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THOMAS B KOHNEN

TitleVisiting Professor
InstitutionBaylor College of Medicine
DepartmentDepartment of Ophthalmology
DivisionOphthalmology
Address6565 FANNIN
NC 205
Houston TX 77030
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    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Faculty can login to make corrections and additions.
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    1. Kohnen T. Questionnaires for cataract and refractive surgery. J Cataract Refract Surg. 2019 Feb; 45(2):119-120. PMID: 30704727.
      View in: PubMed
    2. Shajari M, Rusev V, Mayer W, Diakonis V, Petermann K, Kohnen T. Impact of lens density and lens thickness on cumulative dissipated energy in femtosecond laser-assisted cataract surgery. Lasers Med Sci. 2019 Jan 19. PMID: 30661184.
      View in: PubMed
    3. Dupps WJ, Kohnen T, Mamalis N, Rosen ES, Srinivasan S, Koch DD, Obstbaum SA. The Journal of Cataract & Refractive Surgery: 2018 in Review. J Cataract Refract Surg. 2018 Dec; 44(12):1411-1412. PMID: 30473079.
      View in: PubMed
    4. Böhm M, Hemkeppler E, Herzog M, Schönbrunn S, de'Lorenzo N, Petermann K, Kohnen T. Comparison of a panfocal and trifocal diffractive intraocular lens after femtosecond laser-assisted lens surgery. J Cataract Refract Surg. 2018 Dec; 44(12):1454-1462. PMID: 30392761.
      View in: PubMed
    5. Kohnen T. Ocular optical aberrations. J Cataract Refract Surg. 2018 Oct; 44(10):1167-1168. PMID: 30243390.
      View in: PubMed
    6. Kohnen T. [Chances and Risk of New Intraocular Presbyopia Corrections Using Intraocular Lenses]. Klin Monbl Augenheilkd. 2018 08; 235(8):872-873. PMID: 30096723.
      View in: PubMed
    7. Shajari M, Kolb CM, Petermann K, Böhm M, Herzog M, de'Lorenzo N, Schönbrunn S, Kohnen T. Comparison of 9 modern intraocular lens power calculation formulas for a quadrifocal intraocular lens. J Cataract Refract Surg. 2018 Aug; 44(8):942-948. PMID: 30115296.
      View in: PubMed
    8. Kohnen T. Prevention of cystoid macular edema after cataract surgery in diabetic patients. J Cataract Refract Surg. 2018 Jul; 44(7):795-796. PMID: 30055688.
      View in: PubMed
    9. Wielders LHP, Schouten JSAG, Winkens B, van den Biggelaar FJHM, Veldhuizen CA, Murta JCN, Goslings WRO, Kohnen T, Tassignon MJ, Joosse MV, Henry YP, Nagy ZZ, Rulo AHF, Findl O, Amon M, Nuijts RMMA. Randomized controlled European multicenter trial on the prevention of cystoid macular edema after cataract surgery in diabetics: ESCRS PREMED Study Report 2. J Cataract Refract Surg. 2018 Jul; 44(7):836-847. PMID: 30055692.
      View in: PubMed
    10. Steinwender G, Shajari M, Mayer WJ, Kook D, Ardjomand N, Vidic B, Kohnen T, Wedrich A. Impact of a Displaced Corneal Apex in Small Incision Lenticule Extraction. J Refract Surg. 2018 Jul 01; 34(7):460-465. PMID: 30001449.
      View in: PubMed
    11. Roesler C, Kohnen T. Changes of Functional Optical Zone After LASIK for Hyperopia and Hyperopic Astigmatism. J Refract Surg. 2018 Jul 01; 34(7):476-481. PMID: 30001451.
      View in: PubMed
    12. Steinwender G, Schwarz L, Böhm M, Slavík-Lencová A, Hemkeppler E, Shajari M, Kohnen T. Visual results after implantation of a trifocal intraocular lens in high myopes. J Cataract Refract Surg. 2018 Jun; 44(6):680-685. PMID: 29909961.
      View in: PubMed
    13. Wertheimer CM, Shajari M, Kohnen T, von Studnitz A, Kassumeh S, Dimitriou S, Lieberz R, Hakim I, Priglinger SG, Mayer WJ. Comparison of fibrotic response in the human lens capsular bag after femtosecond laser-assisted cataract surgery and conventional phacoemulsification. J Cataract Refract Surg. 2018 Jun; 44(6):750-755. PMID: 29789157.
      View in: PubMed
    14. Steinwender G, Shajari M, Kohnen T. Refractive Outcomes After Femtosecond Laser-Assisted Cataract Surgery in Eyes With Anterior Chamber Phakic Intraocular Lenses. J Refract Surg. 2018 May 01; 34(5):338-342. PMID: 29738590.
      View in: PubMed
    15. Kohnen T, Hemkeppler E, Herzog M, Schönbrunn S, DeLorenzo N, Petermann K, Böhm M. Visual Outcomes After Implantation of a Segmental Refractive Multifocal Intraocular Lens Following Cataract Surgery. Am J Ophthalmol. 2018 Jul; 191:156-165. PMID: 29684328.
      View in: PubMed
    16. Shajari M, Jaffary I, Herrmann K, Grunwald C, Steinwender G, Mayer WJ, Kohnen T. Early Tomographic Changes in the Eyes of Patients With Keratoconus. J Refract Surg. 2018 Apr 01; 34(4):254-259. PMID: 29634840.
      View in: PubMed
    17. Kohnen T. Iris-Fixated Phakic Intraocular Lenses: New Results. Ophthalmology. 2018 Apr; 125(4):495. PMID: 29566867.
      View in: PubMed
    18. Wielders LHP, Schouten JSAG, Winkens B, van den Biggelaar FJHM, Veldhuizen CA, Findl O, Murta JCN, Goslings WRO, Tassignon MJ, Joosse MV, Henry YP, Rulo AHF, Güell JL, Amon M, Kohnen T, Nuijts RMMA. European multicenter trial of the prevention of cystoid macular edema after cataract surgery in nondiabetics: ESCRS PREMED study report 1. J Cataract Refract Surg. 2018 Apr; 44(4):429-439. PMID: 29778106.
      View in: PubMed
    19. Schmack I, Müller M, Kohnen T. [Microbial keratitis: Understand, recognize, and treat - part 1: General aspects and characteristics of bacterial keratitis]. Klin Monbl Augenheilkd. 2018 Mar; 235(3):331-350. PMID: 29490391.
      View in: PubMed
    20. Schmack I, Müller M, Kohnen T. [Microbial keratitis - part 2: Specific aspects of mycotic and acanthamoeba keratitis]. Klin Monbl Augenheilkd. 2018 04; 235(4):511-530. PMID: 29490392.
      View in: PubMed
    21. Kohnen T, Steinwender G. Femtosecond laser-assisted cataract surgery in eyes with foldable anterior or posterior chamber phakic intraocular lenses. J Cataract Refract Surg. 2018 Feb; 44(2):124-128. PMID: 29587969.
      View in: PubMed
    22. Kohnen T. Phakic intraocular lenses: Where are we now? J Cataract Refract Surg. 2018 Feb; 44(2):121-123. PMID: 29587968.
      View in: PubMed
    23. Dupps WJ, Kohnen T, Mamalis N, Rosen ES, Srinivasan S, Koch DD, Obstbaum SA. The Journal of Cataract & Refractive Surgery: New look, new year. J Cataract Refract Surg. 2017 Dec; 43(12):1487-1488. PMID: 29335092.
      View in: PubMed
    24. Hengerer FH, Kohnen T, Mueller M, Conrad-Hengerer I. Ab Interno Gel Implant for the Treatment of Glaucoma Patients With or Without Prior Glaucoma Surgery: 1-Year Results. J Glaucoma. 2017 Dec; 26(12):1130-1136. PMID: 29035911.
      View in: PubMed
    25. Shajari M, Khalil S, Mayer WJ, Al-Khateeb G, Böhm M, Petermann K, Hemkeppler E, Kohnen T. Comparison of 2 laser fragmentation patterns used in femtosecond laser-assisted cataract surgery. J Cataract Refract Surg. 2017 Dec; 43(12):1571-1574. PMID: 29335102.
      View in: PubMed
    26. Arad T, Baumeister M, Bühren J, Kohnen T. Evaluation of a Device for Standardized Measurements of Reading Performance in a Prepresbyopic Population. Eur J Ophthalmol. 2017 Nov 08; 27(6):646-651. PMID: 28430319.
      View in: PubMed
    27. Kohnen T. How to write a good peer review. J Cataract Refract Surg. 2017 Oct; 43(10):1243-1244. PMID: 29120708.
      View in: PubMed
    28. Kohnen T, Herzog M, Hemkeppler E, Schönbrunn S, De Lorenzo N, Petermann K, Böhm M. Visual Performance of a Quadrifocal (Trifocal) Intraocular Lens Following Removal of the Crystalline Lens. Am J Ophthalmol. 2017 Dec; 184:52-62. PMID: 28923587.
      View in: PubMed
    29. Kohnen T, LaFontaine L, Andrew R. Long-term safety follow-up of an anterior chamber angle-supported phakic intraocular lens. J Cataract Refract Surg. 2017 Sep; 43(9):1163-1170. PMID: 28991612.
      View in: PubMed
    30. Kleinhans S, Herrmann E, Kohnen T, Bühren J. [Comparison of Discriminant Analysis and Decision Trees for the Detection of Subclinical Keratoconus]. Klin Monbl Augenheilkd. 2017 Aug 15. PMID: 28810283.
      View in: PubMed
    31. Kohnen T. [Further Development of Modern Refractive Lens Surgery]. Klin Monbl Augenheilkd. 2017 08; 234(8):964. PMID: 28800655.
      View in: PubMed
    32. Steinwender G, Varna-Tigka K, Shajari M, Kohnen T. Anterior subcapsular cataract caused by forceful irrigation during implantation of a posterior chamber phakic intraocular lens with a central hole. J Cataract Refract Surg. 2017 Jul; 43(7):969-974. PMID: 28823445.
      View in: PubMed
    33. Kohnen T. Expanding refractive surgery. J Cataract Refract Surg. 2017 Jun; 43(6):715-716. PMID: 28732601.
      View in: PubMed
    34. Löffler F, Böhm M, Herzog M, Petermann K, Kohnen T. Tomographic Analysis of Anterior and Posterior and Total Corneal Refractive Power Changes After Femtosecond Laser-Assisted Keratotomy. Am J Ophthalmol. 2017 Aug; 180:102-109. PMID: 28549845.
      View in: PubMed
    35. Al-Khateeb G, Shajari M, Kohnen T. Intraindividual comparative analysis of the visual performance after cataract surgery with implantation of a trifocal and a bifocal intraocular lens. J Cataract Refract Surg. 2017 May; 43(5):695-698. PMID: 28602334.
      View in: PubMed
    36. Kohnen T, Shajari M. Re: Popvic et al.: Efficacy and safety of femtosecond laser-assisted cataract surgery compared with manual cataract surgery: a meta-anaylsis of 14?567 eyes (Ophthalmology. 2016;123:2113-2126). Ophthalmology. 2017 05; 124(5):e47-e48. PMID: 28433136.
      View in: PubMed
    37. Shajari M, Rafiezadeh P, Pavlovic I, Kubiak KB, Kohnen T, Schmack I. Management of Interface Fluid Syndrome After LASIK by Descemet Membrane Endothelial Keratoplasty in a Patient With Fuchs' Corneal Endothelial Dystrophy. J Refract Surg. 2017 May 01; 33(5):347-350. PMID: 28486726.
      View in: PubMed
    38. Reinstein DZ, Archer TJ, Srinivasan S, Mamalis N, Kohnen T, Dupps WJ, Randleman JB. Standard for reporting refractive outcomes of intraocular lens-based refractive surgery. J Cataract Refract Surg. 2017 Apr; 43(4):435-439. PMID: 28532924.
      View in: PubMed
    39. Kohnen T, Schwarz L, Shajari M. Reply. J Cataract Refract Surg. 2017 Apr; 43(4):579-580. PMID: 28532958.
      View in: PubMed
    40. Shajari M, Friderich S, Pour Sadeghian M, Schmack I, Kohnen T. Characteristics of Corneal Astigmatism of Anterior and Posterior Surface in a Normal Control Group and Patients With Keratoconus. Cornea. 2017 Apr; 36(4):457-462. PMID: 28129291.
      View in: PubMed
    41. Reinstein DZ, Archer TJ, Srinivasan S, Mamalis N, Kohnen T, Dupps WJ, Randleman JB. Standard for Reporting Refractive Outcomes of Intraocular Lens-Based Refractive Surgery. J Refract Surg. 2017 04 01; 33(4):218-222. PMID: 28407160.
      View in: PubMed
    42. Shajari M, Cremonese C, Petermann K, Singh P, Müller M, Kohnen T. Comparison of Axial Length, Corneal Curvature, and Anterior Chamber Depth Measurements of 2 Recently Introduced Devices to a Known Biometer. Am J Ophthalmol. 2017 Jun; 178:58-64. PMID: 28263734.
      View in: PubMed
    43. Al-Khateeb G, Shajari M, Vunnava K, Petermann K, Kohnen T. Impact of lens densitometry on phacoemulsification parameters and usage of ultrasound energy in femtosecond laser-assisted lens surgery. Can J Ophthalmol. 2017 Aug; 52(4):331-337. PMID: 28774512.
      View in: PubMed
    44. Kohnen T. Evidence-based treatment for macular edema after lens-based surgery. J Cataract Refract Surg. 2017 Feb; 43(2):151-152. PMID: 28366358.
      View in: PubMed
    45. Dupps WJ, Kohnen T, Mamalis N, Srinivasan S, Rosen ES, Koch DD, Obstbaum SA. The Journal of Cataract & Refractive Surgery in 2016: A Momentous Year. J Cataract Refract Surg. 2016 12; 42(12):1701. PMID: 28007098.
      View in: PubMed
    46. Kohnen T, Schwarz L, Remy M, Shajari M. Short-term complications of femtosecond laser-assisted laser in situ keratomileusis cuts: Review of 1210 consecutive cases. J Cataract Refract Surg. 2016 12; 42(12):1797-1803. PMID: 28007112.
      View in: PubMed
    47. Shajari M, Eberhardt E, Müller M, Al Khateeb G, Friderich S, Remy M, Kohnen T. Effects of Atopic Syndrome on Keratoconus. Cornea. 2016 Nov; 35(11):1416-1420. PMID: 27429082.
      View in: PubMed
    48. Shajari M, Scheffel M, Koss MJ, Kohnen T. Dependency of endothelial cell loss on anterior chamber depth within first 4 years after implantation of iris-supported phakic intraocular lenses to treat high myopia. J Cataract Refract Surg. 2016 11; 42(11):1562-1569. PMID: 27956282.
      View in: PubMed
    49. Sasse AC, Shajari M, Kohnen T. Influence of blurred vision, accommodation, and target laser settings on eye movements during LASIK. J Cataract Refract Surg. 2016 10; 42(10):1424-1430. PMID: 27839596.
      View in: PubMed
    50. Kohnen T. Searching for significance. J Cataract Refract Surg. 2016 10; 42(10):1395-1396. PMID: 27839591.
      View in: PubMed
    51. Kohnen T. [Intraocular Lenses with Special Properties]. Klin Monbl Augenheilkd. 2016 Aug; 233(8):908-9. PMID: 27560198.
      View in: PubMed
    52. Kohnen T. Peter Barry, FRCS, FRCOphth:In Remembrance. J Cataract Refract Surg. 2016 08; 42(8):1111. PMID: 27531284.
      View in: PubMed
    53. Sandoval HP, Donnenfeld ED, Kohnen T, Lindstrom RL, Potvin R, Tremblay DM, Solomon KD. Modern laser in situ keratomileusis outcomes. J Cataract Refract Surg. 2016 08; 42(8):1224-34. PMID: 27531300.
      View in: PubMed
    54. Kohnen T, Mamalis N, Dupps WJ, Srinivasan S, Koch DD, Obstbaum SA, Rosen E. Journal of Cataract & Refractive Surgery: 20 years on. J Cataract Refract Surg. 2016 06; 42(6):807-8. PMID: 27373383.
      View in: PubMed
    55. Shajari M, Lehmann UC, Kohnen T. Comparison of Corneal Diameter and Anterior Chamber Depth Measurements Using 4 Different Devices. Cornea. 2016 Jun; 35(6):838-42. PMID: 27100654.
      View in: PubMed
    56. Kehrein S, Kohnen T, Fronius M. Dynamics of Interocular Suppression in Amblyopic Children during Electronically Monitored Occlusion Therapy: First Insight. Strabismus. 2016 Jun; 24(2):51-62. PMID: 27220458.
      View in: PubMed
    57. Kuhli-Hattenbach C, Hellstern P, Miesbach W, Kohnen T, Hattenbach LO. Selective Thrombophilia Screening in Young Patients with Retinal Artery Occlusion. Ophthalmologica. 2016; 235(4):189-94. PMID: 27173060.
      View in: PubMed
    58. Kuhli-Hattenbach C, Hofmann C, Wenner Y, Koch F, Kohnen T. Congenital cataract surgery without intraocular lens implantation in persistent fetal vasculature syndrome: Long-term clinical and functional results. J Cataract Refract Surg. 2016 05; 42(5):759-67. PMID: 27255253.
      View in: PubMed
    59. Fityo S, Bühren J, Shajari M, Kohnen T. Keratometry versus total corneal refractive power: Analysis of measurement repeatability with 5 different devices in normal eyes with low astigmatism. J Cataract Refract Surg. 2016 04; 42(4):569-76. PMID: 27113880.
      View in: PubMed
    60. Shajari M, Bühren J, Kohnen T. Dynamic torsional misalignment of eyes during laser in-situ keratomileusis. Graefes Arch Clin Exp Ophthalmol. 2016 May; 254(5):911-6. PMID: 26968722.
      View in: PubMed
    61. Kohnen T. Reply. J Cataract Refract Surg. 2016 Mar; 42(3):511. PMID: 27063547.
      View in: PubMed
    62. Kohnen T, Maxwell WA, Holland S. Correction of Moderate to High Myopia with a Foldable, Angle-Supported Phakic Intraocular Lens: Results from a 5-Year Open-Label Trial. Ophthalmology. 2016 May; 123(5):1027-35. PMID: 26875005.
      View in: PubMed
    63. Nuijts RM, Jonker SM, Kaufer RA, Lapid-Gortzak R, Mendicute J, Martinez CP, Schmickler S, Kohnen T. Bilateral implantation of +2.5 D multifocal intraocular lens and contralateral implantation of +2.5 D and +3.0 D multifocal intraocular lenses: Clinical outcomes. J Cataract Refract Surg. 2016 Feb; 42(2):194-202. PMID: 27026442.
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    64. Kohnen T. Bifocality versus trifocality. J Cataract Refract Surg. 2016 Feb; 42(2):183-4. PMID: 27026439.
      View in: PubMed
    65. Dupps WJ, Kohnen T, Mamalis N, Srinivasan S, Rosen ES, Koch DD, Obstbaum SA. JCRS 2015: Gratitude and progress. J Cataract Refract Surg. 2015 Dec; 41(12):2597. PMID: 26796438.
      View in: PubMed
    66. Biwer H, Schuber E, Honig M, Spratte B, Baumeister M, Kohnen T. Objective classification of glistenings in implanted intraocular lenses using Scheimpflug tomography. J Cataract Refract Surg. 2015 Dec; 41(12):2644-51. PMID: 26796445.
      View in: PubMed
    67. Rohr M, Kohnen T, von Jagow B. [Chronic bilateral orbital tumors in IgG4-related disease]. Ophthalmologe. 2015 Nov; 112(11):932-4. PMID: 25930183.
      View in: PubMed
    68. Kohnen T, Titke C, Böhm M. Trifocal Intraocular Lens Implantation to Treat Visual Demands in Various Distances Following Lens Removal. Am J Ophthalmol. 2016 Jan; 161:71-7.e1. PMID: 26432565.
      View in: PubMed
    69. Kohnen T. Treating inflammation after lens surgery. J Cataract Refract Surg. 2015 Oct; 41(10):2035. PMID: 26703275.
      View in: PubMed
    70. Kohnen T. First implantation of a diffractive quadrafocal (trifocal) intraocular lens. J Cataract Refract Surg. 2015 Oct; 41(10):2330-2. PMID: 26703312.
      View in: PubMed
    71. Remy M, Kohnen T. Corneal ectasia after femtosecond laser-assisted small-incision lenticule extraction in eyes with subclinical keratoconus/forme fruste keratoconus. J Cataract Refract Surg. 2015 Jul; 41(7):1551-2. PMID: 26287909.
      View in: PubMed
    72. Hengerer FH, Dick HB, Kohnen T, Conrad-Hengerer I. Reply: To PMID 25840295. J Cataract Refract Surg. 2015 Jul; 41(7):1550-1. PMID: 26287908.
      View in: PubMed
    73. Kuhli-Hattenbach C, Koss MJ, Kohnen T, Fronius M. A morphological study of amblyopic eyes in children failing to achieve normal visual acuity after electronically monitored long-term occlusion treatment. Graefes Arch Clin Exp Ophthalmol. 2015 Nov; 253(11):2021-8. PMID: 26100453.
      View in: PubMed
    74. Kohnen T. Impact of glistenings on visual quality. J Cataract Refract Surg. 2015 Jun; 41(6):1129-30. PMID: 26189373.
      View in: PubMed
    75. Liu E, Cole S, Werner L, Hengerer F, Mamalis N, Kohnen T. Pathologic evidence of pseudoexfoliation in cases of in-the-bag intraocular lens subluxation or dislocation. J Cataract Refract Surg. 2015 May; 41(5):929-35. PMID: 25935341.
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    76. Gabriel C, Klaproth OK, Titke C, Baumeister M, Bühren J, Kohnen T. Repeatability of topographic and aberrometric measurements at different accommodative states using a combined topographer and open-view aberrometer. J Cataract Refract Surg. 2015 Apr; 41(4):806-11. PMID: 25840305.
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    77. Hengerer FH, Dick HB, Kohnen T, Conrad-Hengerer I. Assessment of intraoperative complications in intumescent cataract surgery using 2 ophthalmic viscosurgical devices and trypan blue staining. J Cataract Refract Surg. 2015 Apr; 41(4):714-8. PMID: 25840295.
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    78. Kohnen T. Objective measurement of accommodation. J Cataract Refract Surg. 2015 Mar; 41(3):485-6. PMID: 25804576.
      View in: PubMed
    79. Hengerer FH, Artal P, Kohnen T, Conrad-Hengerer I. Initial clinical results of a new telescopic IOL implanted in patients with dry age-related macular degeneration. J Refract Surg. 2015 Mar; 31(3):158-62. PMID: 25751831.
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    80. Kohnen T. March consultation #10. J Cataract Refract Surg. 2015 Mar; 41(3):693. PMID: 25804597.
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    81. Dupps WJ, Kohnen T, Mamalis N, Rosen ES, Koch DD, Obstbaum SA. Reeling in the years. J Cataract Refract Surg. 2015 Jan; 41(1):1. PMID: 25532628.
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    82. Tonn B, Klaproth OK, Kohnen T. Anterior surface-based keratometry compared with Scheimpflug tomography-based total corneal astigmatism. Invest Ophthalmol Vis Sci. 2014 Dec 02; 56(1):291-8. PMID: 25468887.
      View in: PubMed
    83. Kohnen T. Femtosecond laser capsulotomy. J Cataract Refract Surg. 2014 Dec; 40(12):1947-8. PMID: 25465681.
      View in: PubMed
    84. Kohnen T. Refractive corneal lenticule extraction. J Cataract Refract Surg. 2014 Sep; 40(9):1399-400. PMID: 25135527.
      View in: PubMed
    85. Kohnen T. [Interesting cases in IOL implantation]. Klin Monbl Augenheilkd. 2014 Aug; 231(8):780. PMID: 25133555.
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    86. Fronius M, Cirina L, Ackermann H, Kohnen T, Diehl CM. Efficiency of electronically monitored amblyopia treatment between 5 and 16 years of age: new insight into declining susceptibility of the visual system. Vision Res. 2014 Oct; 103:11-9. PMID: 25130409.
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    87. Baily C, Kohnen T, O'Keefe M. Preloaded refractive-addition corneal inlay to compensate for presbyopia implanted using a femtosecond laser: one-year visual outcomes and safety. J Cataract Refract Surg. 2014 Aug; 40(8):1341-8. PMID: 25088635.
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    88. Mayer WJ, Klaproth OK, Hengerer FH, Kohnen T. Reply: To PMID 24210764. Am J Ophthalmol. 2014 Jun; 157(6):1324-5. PMID: 24881840.
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    89. Weiner X, Baumeister M, Kohnen T, Bühren J. Repeatability of lens densitometry using Scheimpflug imaging. J Cataract Refract Surg. 2014 May; 40(5):756-63. PMID: 24767909.
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    90. Kohnen T. Corneal incisions with femtosecond lasers. J Cataract Refract Surg. 2014 Apr; 40(4):513. PMID: 24680517.
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    91. Schramm K, Mueller M, Koch FH, Singh P, Kohnen T, Koss MJ. Effects of core vitrectomy in the treatment of age-related macular degeneration. Acta Ophthalmol. 2014 Aug; 92(5):465-72. PMID: 24690440.
      View in: PubMed
    92. Mayer WJ, Klaproth OK, Hengerer FH, Kook D, Dirisamer M, Priglinger S, Kohnen T. In vitro immunohistochemical and morphological observations of penetrating corneal incisions created by a femtosecond laser used for assisted intraocular lens surgery. J Cataract Refract Surg. 2014 Apr; 40(4):632-8. PMID: 24581999.
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    93. Kohnen T, Klaproth OK, Ostovic M, Hengerer FH, Mayer WJ. Morphological changes in the edge structures following femtosecond laser capsulotomy with varied patient interfaces and different energy settings. Graefes Arch Clin Exp Ophthalmol. 2014 Feb; 252(2):293-8. PMID: 24390309.
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    94. Epstein RH, Liu ET, Werner L, Kohnen T, Kaproth OK, Mamalis N. Capsulorhexis phimosis with anterior flexing of an accommodating IOL: case report and histopathological analyses. J Cataract Refract Surg. 2014 Jan; 40(1):148-52. PMID: 24355727.
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    95. Alfonso JF, Knorz M, Fernandez-Vega L, Rincón JL, Suarez E, Titke C, Kohnen T. Clinical outcomes after bilateral implantation of an apodized +3.0 D toric diffractive multifocal intraocular lens. J Cataract Refract Surg. 2014 Jan; 40(1):51-9. PMID: 24355720.
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    96. Bühren J, Schäffeler T, Kohnen T. Validation of metrics for the detection of subclinical keratoconus in a new patient collective. J Cataract Refract Surg. 2014 Feb; 40(2):259-68. PMID: 24360499.
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    97. Kohnen T. [Presbyopic LASIK in 1-year analysis]. Ophthalmologe. 2013 Dec; 110(12):1130. PMID: 24482812.
      View in: PubMed
    98. Kohnen T. [KAMRA Model--correction of presbyopia in emmetropic patients]. Ophthalmologe. 2013 Dec; 110(12):1130. PMID: 24482811.
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    99. Kohnen T. Posterior corneal astigmatism. J Cataract Refract Surg. 2013 Dec; 39(12):1795. PMID: 24286837.
      View in: PubMed
    100. Kohnen T. [After corneal PIOL-implantation, watch endothelium strongly]. Ophthalmologe. 2013 Dec; 110(12):1131. PMID: 24482813.
      View in: PubMed
    101. Mayer WJ, Klaproth OK, Hengerer FH, Kohnen T. Impact of crystalline lens opacification on effective phacoemulsification time in femtosecond laser-assisted cataract surgery. Am J Ophthalmol. 2014 Feb; 157(2):426-432.e1. PMID: 24210764.
      View in: PubMed
    102. Knorz MC, Rincón JL, Suarez E, Alfonso JF, Fernández-Vega L, Titke C, Kohnen T, Tucker S. Subjective outcomes after bilateral implantation of an apodized diffractive +3.0 D multifocal toric IOL in a prospective clinical study. J Refract Surg. 2013 Nov; 29(11):762-7. PMID: 24203808.
      View in: PubMed
    103. Ostovic M, Klaproth OK, Hengerer FH, Mayer WJ, Kohnen T. Light microscopy and scanning electron microscopy analysis of rigid curved interface femtosecond laser-assisted and manual anterior capsulotomy. J Cataract Refract Surg. 2013 Oct; 39(10):1587-92. PMID: 24075160.
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    104. Kohnen T. Evolution of femtosecond-laser technology for lens-based surgery-continued. J Cataract Refract Surg. 2013 Sep; 39(9):1285. PMID: 23988239.
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    105. Kohnen T. [Multifocal IOL optics and aniridia therapy]. Klin Monbl Augenheilkd. 2013 Aug; 230(8):785. PMID: 23959509.
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    106. Bühren J, Schäffeler T, Kohnen T. Preoperative topographic characteristics of eyes that developed postoperative LASIK keratectasia. J Refract Surg. 2013 Aug; 29(8):540-9. PMID: 23909781.
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    107. Kohnen T. Interface for femtosecond laser-assisted lens surgery. J Cataract Refract Surg. 2013 Apr; 39(4):491-2. PMID: 23522580.
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    108. Ostovic M, Hofmann C, Klaproth OK, Kohnen T. Corneal decompensation and angle-closure glaucoma after upside-down implantation of an angle-supported anterior chamber phakic intraocular lens. J Cataract Refract Surg. 2013 May; 39(5):806-9. PMID: 23540572.
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    109. Klaproth OK, Rehrmann J, Kohnen T. Dynamic positional change and defocus curve of a phakic foldable anterior-chamber angle-supported intraocular lens during accommodation. Ophthalmology. 2013 Jul; 120(7):1373-9. PMID: 23523163.
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    110. Assia E, Bellucci R, El Danasoury A, Snyder ME, Cochener B, Kohnen T, Moshirfar M, Edmonds JN, Güell JL. Refractive surgical question: March consultation. J Cataract Refract Surg. 2013 Mar; 39(3):475-80. PMID: 23506927.
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    111. Kohnen T. Astigmatism measurements for cataract and refractive surgery. J Cataract Refract Surg. 2012 Dec; 38(12):2065. PMID: 23195253.
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    112. Kohnen T. Effects of refractive surgery in extreme altitude or space. J Cataract Refract Surg. 2012 Aug; 38(8):1307-8. PMID: 22814035.
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    113. Agresta B, Knorz MC, Kohnen T, Donatti C, Jackson D. Distance and near visual acuity improvement after implantation of multifocal intraocular lenses in cataract patients with presbyopia: a systematic review. J Refract Surg. 2012 Jun; 28(6):426-35. PMID: 22692525.
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    114. Kohnen T. Astigmatic manipulation with modern small-incision intraocular lens surgery. J Cataract Refract Surg. 2012 Apr; 38(4):563. PMID: 22440431.
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    115. Kohnen T. Light-adjustable intraocular lens technology. J Cataract Refract Surg. 2011 Dec; 37(12):2091. PMID: 22108102.
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    116. Mamalis N, Rosen ES, Koch DD, Kohnen T, Dupps WJ, Obstbaum SA. In remembrance. J Cataract Refract Surg. 2011 Nov; 37(11):1921-2. PMID: 22018359.
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    117. Wang L, Shirayama M, Ma XJ, Kohnen T, Koch DD. Optimizing intraocular lens power calculations in eyes with axial lengths above 25.0 mm. J Cataract Refract Surg. 2011 Nov; 37(11):2018-27. PMID: 22018365.
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    118. Kohnen T. Compromised corneal endothelium and cataract: how should we decide? J Cataract Refract Surg. 2011 Aug; 37(8):1377-8. PMID: 21782081.
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    119. Stulting RD, Dupps WJ, Kohnen T, Mamalis N, Rosen ES, Koch DD, Obstbaum SA, Waring GO, Reinstein DZ. Standardized graphs and terms for refractive surgery results. Cornea. 2011 Aug; 30(8):945-7. PMID: 21637100.
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    120. Kohnen T. Preventing posterior capsule opacification: what have we learned? J Cataract Refract Surg. 2011 Apr; 37(4):623-4. PMID: 21420583.
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    121. Dupps WJ, Kohnen T, Mamalis N, Rosen ES, Obstbaum SA, Koch DD. Another year of progress. J Cataract Refract Surg. 2011 Feb; 37(2):219-20. PMID: 21241900.
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    122. Waring GO, Reinstein DZ, Dupps WJ, Kohnen T, Mamalis N, Rosen ES, Koch DD, Obstbaum SA, Stulting RD. Standardized graphs and terms for refractive surgery results. J Refract Surg. 2011 Jan; 27(1):7-9. PMID: 21229953.
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    123. Dupps WJ, Kohnen T, Mamalis N, Rosen ES, Koch DD, Obstbaum SA, Waring GO, Reinstein DZ, Stulting RD. Standardized graphs and terms for refractive surgery results. J Cataract Refract Surg. 2011 Jan; 37(1):1-3. PMID: 21183094.
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    124. Kohnen T, Kook D, Morral M, Güell JL. Phakic intraocular lenses: part 2: results and complications. J Cataract Refract Surg. 2010 Dec; 36(12):2168-94. PMID: 21111322.
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    125. Güell JL, Morral M, Kook D, Kohnen T. Phakic intraocular lenses part 1: historical overview, current models, selection criteria, and surgical techniques. J Cataract Refract Surg. 2010 Nov; 36(11):1976-93. PMID: 21029908.
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    126. Mirshahi A, Wesemann W, Bühren J, Kohnen T. Factors influencing the reliability of autorefractometry after LASIK for myopia and myopic astigmatism. Am J Ophthalmol. 2010 Dec; 150(6):774-9. PMID: 20951976.
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    127. Kohnen T. Pseudoexfoliation: Impact on cataract surgery and long-term intraocular lens position. J Cataract Refract Surg. 2010 Aug; 36(8):1247-8. PMID: 20656144.
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    128. Kohnen T, Klaproth OK. Three-year stability of an angle-supported foldable hydrophobic acrylic phakic intraocular lens evaluated by Scheimpflug photography. J Cataract Refract Surg. 2010 Jul; 36(7):1120-6. PMID: 20610089.
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    129. Scheffel M, Kuehne C, Kohnen T. Comparison of monocular and binocular infrared pupillometers under mesopic lighting conditions. J Cataract Refract Surg. 2010 Apr; 36(4):625-30. PMID: 20362855.
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    130. Kohnen T. Accommodating IOL: is the name already justified? J Cataract Refract Surg. 2010 Apr; 36(4):537-8. PMID: 20362840.
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    131. Bühren J, Kook D, Yoon G, Kohnen T. Detection of subclinical keratoconus by using corneal anterior and posterior surface aberrations and thickness spatial profiles. Invest Ophthalmol Vis Sci. 2010 Jul; 51(7):3424-32. PMID: 20164452.
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    132. Dupps WJ, Kohnen T, Mamalis N, Rosen ER, Obstbaum SA, Koch DD. A 2009 JCRS retrospective. J Cataract Refract Surg. 2010 Jan; 36(1):1. PMID: 20117696.
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    133. Bühren J, Nagy L, Yoon G, MacRae S, Kohnen T, Huxlin KR. The effect of the asphericity of myopic laser ablation profiles on the induction of wavefront aberrations. Invest Ophthalmol Vis Sci. 2010 May; 51(5):2805-12. PMID: 20042646; PMCID: PMC2862885.
    134. Kohnen T. How far we have come: from Ridley's first intraocular lens to modern IOL technology. J Cataract Refract Surg. 2009 Dec; 35(12):2039. PMID: 19969203.
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    135. Kohnen T, Nuijts R, Levy P, Haefliger E, Alfonso JF. Visual function after bilateral implantation of apodized diffractive aspheric multifocal intraocular lenses with a +3.0 D addition. J Cataract Refract Surg. 2009 Dec; 35(12):2062-9. PMID: 19969209.
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    136. Kohnen T, Baumeister M, Kook D, Klaproth OK, Ohrloff C. Cataract surgery with implantation of an artificial lens. Dtsch Arztebl Int. 2009 Oct; 106(43):695-702. PMID: 19946433; PMCID: PMC2780012.
    137. von Jagow B, Höing A, Gandorfer A, Rudolph G, Kohnen T, Kampik A, Haritoglou C. Functional outcome of indocyanine green-assisted macular surgery: 7-year follow-up. Retina. 2009 Oct; 29(9):1249-56. PMID: 19934819.
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    138. Kook D, Derhartunian V, Bug R, Kohnen T. Top-hat shaped corneal trephination for penetrating keratoplasty using the femtosecond laser: a histomorphological study. Cornea. 2009 Aug; 28(7):795-800. PMID: 19574905.
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    139. Kohnen T, Kook D. Solving intraocular lens-related pigment dispersion syndrome with repositioning of primary sulcus implanted single-piece IOL in the capsular bag. J Cataract Refract Surg. 2009 Aug; 35(8):1459-63. PMID: 19631135.
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    140. Baumeister M, Bühren J, Ohrloff C, Kohnen T. Corneal re-epithelialization following phototherapeutic keratectomy for recurrent corneal erosion as in vivo model of epithelial wound healing. Ophthalmologica. 2009; 223(6):414-8. PMID: 19648776.
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    141. Kohnen T, Klaproth OK, Bühren J. Effect of intraocular lens asphericity on quality of vision after cataract removal: an intraindividual comparison. Ophthalmology. 2009 Sep; 116(9):1697-706. PMID: 19643497.
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    142. Terzi E, Wang L, Kohnen T. Accuracy of modern intraocular lens power calculation formulas in refractive lens exchange for high myopia and high hyperopia. J Cataract Refract Surg. 2009 Jul; 35(7):1181-9. PMID: 19545805.
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    143. Kohnen T. New abbreviations for visual acuity values. J Cataract Refract Surg. 2009 Jul; 35(7):1145. PMID: 19545799.
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    144. Bühren J, Martin T, Kühne A, Kohnen T. Correlation of aberrometry, contrast sensitivity, and subjective symptoms with quality of vision after LASIK. J Refract Surg. 2009 Jul; 25(7):559-68. PMID: 19662912.
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    145. Baumeister M, Bühren J, Kohnen T. Tilt and decentration of spherical and aspheric intraocular lenses: effect on higher-order aberrations. J Cataract Refract Surg. 2009 Jun; 35(6):1006-12. PMID: 19465285.
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    146. Kohnen T, Knorz MC, Cochener B, Gerl RH, Arné JL, Colin J, Alió JL, Bellucci R, Marinho A. AcrySof phakic angle-supported intraocular lens for the correction of moderate-to-high myopia: one-year results of a multicenter European study. Ophthalmology. 2009 Jul; 116(7):1314-21, 1321.e1-3. PMID: 19481808.
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    147. Bühren J, Pesudovs K, Martin T, Strenger A, Yoon G, Kohnen T. Comparison of optical quality metrics to predict subjective quality of vision after laser in situ keratomileusis. J Cataract Refract Surg. 2009 May; 35(5):846-55. PMID: 19393883.
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    148. Kohnen T. Post-cataract endophthalmitis: can we do better? J Cataract Refract Surg. 2009 Apr; 35(4):609. PMID: 19304064.
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    149. Dick HB, Budo C, Malecaze F, Güell JL, Marinho AA, Nuijts RM, Luyten GP, Menezo JL, Kohnen T. Foldable Artiflex phakic intraocular lens for the correction of myopia: two-year follow-up results of a prospective European multicenter study. Ophthalmology. 2009 Apr; 116(4):671-7. PMID: 19344820.
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    150. von Jagow B, Kohnen T. Corneal architecture of femtosecond laser and microkeratome flaps imaged by anterior segment optical coherence tomography. J Cataract Refract Surg. 2009 Jan; 35(1):35-41. PMID: 19101422.
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    151. Kohnen T. Multifocal IOL technology: a successful step on the journey toward presbyopia treatment. J Cataract Refract Surg. 2008 Dec; 34(12):2005. PMID: 19027536.
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    152. Kohnen T, Klaproth OK. Incision sizes before and after implantation of SN60WF intraocular lenses using the Monarch injector system with C and D cartridges. J Cataract Refract Surg. 2008 Oct; 34(10):1748-53. PMID: 18812128.
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    153. Kohnen T. Reshaping the cornea: which laser profiles should we use? J Cataract Refract Surg. 2008 Aug; 34(8):1225. PMID: 18655955.
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    154. Lüchtenberg M, Kuhli-Hattenbach C, Fronius M, Zubcov AA, Kohnen T. Predictability of intraocular lens calculation using the Holladay II formula after in-the-bag or optic captured posterior chamber intraocular lens implantation in paediatric cataracts. Ophthalmologica. 2008; 222(5):302-7. PMID: 18617752.
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    155. von Jagow B, Kohnen T. Anterior optic neuropathy associated with adalimumab. Ophthalmologica. 2008; 222(4):292-4. PMID: 18560250.
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    156. Kuhli-Hattenbach C, Lüchtenberg M, Kohnen T, Hattenbach LO. Risk factors for complications after congenital cataract surgery without intraocular lens implantation in the first 18 months of life. Am J Ophthalmol. 2008 Jul; 146(1):1-7. PMID: 18407241.
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    157. Kohnen T. Riboflavin-UVA corneal collagen crosslinking as an evolving surgical procedure for progressive ophthalmic tissue diseases. J Cataract Refract Surg. 2008 Apr; 34(4):527. PMID: 18361955.
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    158. Mester U, Holz F, Kohnen T, Lohmann C, Tetz M. Intraindividual comparison of a blue-light filter on visual function: AF-1 (UY) versus AF-1 (UV) intraocular lens. J Cataract Refract Surg. 2008 Apr; 34(4):608-15. PMID: 18361983.
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    159. Kohnen T, Fabian E, Gerl R, Hunold W, Hütz W, Strobel J, Hoyer H, Mester U. Optic edge design as long-term factor for posterior capsular opacification rates. Ophthalmology. 2008 Aug; 115(8):1308-14, 1314.e1-3. PMID: 18321585.
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    160. Meltendorf C, Cichocki M, Kohnen T. Laser in situ keratomileusis following the implantation of iris-fixated phakic intraocular lenses. Ophthalmologica. 2008; 222(2):69-73. PMID: 18303225.
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    161. Kohnen T, Cichocki M, Koss MJ. Position of rigid and foldable iris-fixated myopic phakic intraocular lenses evaluated by Scheimpflug photography. J Cataract Refract Surg. 2008 Jan; 34(1):114-20. PMID: 18165090.
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    162. Kohnen T. Refractive surgery in children. J Cataract Refract Surg. 2007 Dec; 33(12):2001. PMID: 18053877.
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    163. Kohnen T. Evaluation of new phakic intraocular lenses and materials. J Cataract Refract Surg. 2007 Aug; 33(8):1347. PMID: 17662404.
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    164. von Jagow B, Ohrloff C, Kohnen T. Macular thickness after uneventful cataract surgery determined by optical coherence tomography. Graefes Arch Clin Exp Ophthalmol. 2007 Dec; 245(12):1765-71. PMID: 17619896.
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    165. Koss MJ, Cichocki M, Kohnen T. Posterior synechias following implantation of a foldable silicone iris-fixated phakic intraocular lens for the correction of myopia. J Cataract Refract Surg. 2007 May; 33(5):905-9. PMID: 17466869.
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    166. Kohnen T, Kühne C, Bühren J. The future role of wavefront-guided excimer ablation. Graefes Arch Clin Exp Ophthalmol. 2007 Feb; 245(2):189-94. PMID: 16957938.
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    167. Bühren J, Kühne C, Kohnen T. Defining subclinical keratoconus using corneal first-surface higher-order aberrations. Am J Ophthalmol. 2007 Mar; 143(3):381-9. PMID: 17317387.
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    168. Baumeister M, Kohnen T. Scheimpflug measurement of intraocular lens position after piggyback implantation of foldable intraocular lenses in eyes with high hyperopia. J Cataract Refract Surg. 2006 Dec; 32(12):2098-104. PMID: 17137990.
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    169. Kasper T, Bühren J, Kohnen T. Visual performance of aspherical and spherical intraocular lenses: intraindividual comparison of visual acuity, contrast sensitivity, and higher-order aberrations. J Cataract Refract Surg. 2006 Dec; 32(12):2022-9. PMID: 17137978.
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    170. Kohnen T, Thomala MC, Cichocki M, Strenger A. Internal anterior chamber diameter using optical coherence tomography compared with white-to-white distances using automated measurements. J Cataract Refract Surg. 2006 Nov; 32(11):1809-13. PMID: 17081862.
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    171. Meltendorf C, Schroeter J, Bug R, Kohnen T, Deller T. Corneal trephination with the femtosecond laser. Cornea. 2006 Oct; 25(9):1090-2. PMID: 17133060.
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    172. Kohnen T. Excimer laser refractive surgery in autoimmune diseases. J Cataract Refract Surg. 2006 Aug; 32(8):1241. PMID: 16863941.
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    173. Bühren J, Kohnen T. Factors affecting the change in lower-order and higher-order aberrations after wavefront-guided laser in situ keratomileusis for myopia with the Zyoptix 3.1 system. J Cataract Refract Surg. 2006 Jul; 32(7):1166-74. PMID: 16857504.
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    174. Meltendorf C, Bühren J, Bug R, Ohrloff C, Kohnen T. Correlation between clinical in vivo confocal microscopic and ex vivo histopathologic findings of Salzmann nodular degeneration. Cornea. 2006 Jul; 25(6):734-8. PMID: 17077670.
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    175. Bühren J, Terzi E, Bach M, Wesemann W, Kohnen T. Measuring contrast sensitivity under different lighting conditions: comparison of three tests. Optom Vis Sci. 2006 May; 83(5):290-8. PMID: 16699441.
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    176. Kohnen T. Classification of excimer laser profiles. J Cataract Refract Surg. 2006 Apr; 32(4):543-4. PMID: 16698450.
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    177. Kohnen T, Allen D, Boureau C, Dublineau P, Hartmann C, Mehdorn E, Rozot P, Tassinari G. European multicenter study of the AcrySof ReSTOR apodized diffractive intraocular lens. Ophthalmology. 2006 Apr; 113(4):584.e1. PMID: 16483658.
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    178. Bühren J, Kohnen T. A standardized drawing scheme to document corneal changes following refractive corneal surgery. J Refract Surg. 2006 Feb; 22(2):166-71. PMID: 16523836.
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    179. Koch DD, Kohnen T, Mamalis N, Obstbaum SA, Rosen ES. Celebrating 10 years. J Cataract Refract Surg. 2006 Jan; 32(1):1. PMID: 16516753.
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    180. Kasper T, Bühren J, Kohnen T. Intraindividual comparison of higher-order aberrations after implantation of aspherical and spherical intraocular lenses as a function of pupil diameter. J Cataract Refract Surg. 2006 Jan; 32(1):78-84. PMID: 16516783.
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    181. Kohnen T. Consultation Section: refractive surgical problem. J Cataract Refract Surg. 2006 Jan; 32(1):8; discussion 8-12. PMID: 16516766.
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    182. Baumeister M, Neidhardt B, Strobel J, Kohnen T. Tilt and decentration of three-piece foldable high-refractive silicone and hydrophobic acrylic intraocular lenses with 6-mm optics in an intraindividual comparison. Am J Ophthalmol. 2005 Dec; 140(6):1051-8. PMID: 16376650.
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    183. Bühren J, Kühne C, Kohnen T. Influence of pupil and optical zone diameter on higher-order aberrations after wavefront-guided myopic LASIK. J Cataract Refract Surg. 2005 Dec; 31(12):2272-80. PMID: 16473217.
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    184. Gimbel HV, Condon GP, Kohnen T, Olson RJ, Halkiadakis I. Late in-the-bag intraocular lens dislocation: incidence, prevention, and management. J Cataract Refract Surg. 2005 Nov; 31(11):2193-204. PMID: 16412938.
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    185. Kohnen T. Late intraocular lens dislocation. J Cataract Refract Surg. 2005 Nov; 31(11):2033. PMID: 16412889.
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    186. Kohnen T, Mahmoud K, Bühren J. Comparison of corneal higher-order aberrations induced by myopic and hyperopic LASIK. Ophthalmology. 2005 Oct; 112(10):1692. PMID: 16140381.
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    187. Kohnen T, Bühren J. Comment on the publication "Lamellar keratotomy to correct astigmatism in cataract surgery" by C. Wirbelauer et al. Graefes Arch Clin Exp Ophthalmol. 2006 Mar; 244(3):417-8; author reply 419-20. PMID: 16193301.
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    188. Mirshahi A, Schöpfer D, Gerhardt D, Terzi E, Kasper T, Kohnen T. Incidence of posterior vitreous detachment after laser in situ keratomileusis. Graefes Arch Clin Exp Ophthalmol. 2006 Feb; 244(2):149-53. PMID: 16044328.
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    189. Kohnen T, Cichocki M, Bühren J, Baumeister M. Intermittent myopic shift of 4.0 diopters after implantation of an Artisan iris-supported phakic intraocular lens. J Cataract Refract Surg. 2005 Jul; 31(7):1444-7. PMID: 16105622.
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    190. Kohnen T. Long-term effect of corneal refractive excimer laser surgery. J Cataract Refract Surg. 2005 Jun; 31(6):1079-80. PMID: 16039460.
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    191. Mirshahi A, Kohnen T. Effect of microkeratome suction during LASIK on ocular structures. Ophthalmology. 2005 Apr; 112(4):645-9. PMID: 15808256.
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    192. Kohnen T, Bühren J. Corneal first-surface aberration analysis of the biomechanical effects of astigmatic keratotomy and a microkeratome cut after penetrating keratoplasty. J Cataract Refract Surg. 2005 Jan; 31(1):185-9. PMID: 15721711.
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    193. Kohnen T, Kasper T. Incision sizes before and after implantation of 6-mm optic foldable intraocular lenses using Monarch and Unfolder injector systems. Ophthalmology. 2005 Jan; 112(1):58-66. PMID: 15629821.
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    194. Kohnen T, Bühren J, Kühne C, Mirshahi A. Wavefront-guided LASIK with the Zyoptix 3.1 system for the correction of myopia and compound myopic astigmatism with 1-year follow-up: clinical outcome and change in higher order aberrations. Ophthalmology. 2004 Dec; 111(12):2175-85. PMID: 15582071.
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    195. Kohnen T. Cataract formation after implantation of myopic phakic posterior chamber IOLs. J Cataract Refract Surg. 2004 Nov; 30(11):2245-6. PMID: 15519049.
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    196. Baumeister M, Bühren J, Kohnen T. Position of angle-supported, iris-fixated, and ciliary sulcus-implanted myopic phakic intraocular lenses evaluated by Scheimpflug photography. Am J Ophthalmol. 2004 Nov; 138(5):723-31. PMID: 15531305.
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    197. Kohnen T, Kasper T, Bühren J, Fechner PU. Ten-year follow-up of a ciliary sulcus-fixated silicone phakic posterior chamber intraocular lens. J Cataract Refract Surg. 2004 Nov; 30(11):2431-4. PMID: 15519102.
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    198. Muller L, Kohnen T. Scleral and corneal laceration with iris prolapse caused by an eagle claw. Graefes Arch Clin Exp Ophthalmol. 2005 Apr; 243(4):377-9. PMID: 15864627.
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    199. Kohnen T, Terzi E, Kasper T, Kohnen EM, Bühren J. Correlation of infrared pupillometers and CCD-camera imaging from aberrometry and videokeratography for determining scotopic pupil size. J Cataract Refract Surg. 2004 Oct; 30(10):2116-23. PMID: 15474824.
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    200. Mirshahi A, Bühren J, Kohnen T. Clinical course of severe central epithelial defects in laser in situ keratomileusis. J Cataract Refract Surg. 2004 Aug; 30(8):1636-41. PMID: 15313284.
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    201. Kohnen T. Consultation section: refractive surgical problem. J Cataract Refract Surg. 2004 Jul; 30(7):1392-95. PMID: 15210209.
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    202. Kohnen T. Overnight orthokeratology induces irregular corneal astigmatism. J Cataract Refract Surg. 2004 Jul; 30(7):1389. PMID: 15210206.
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    203. Mester U, Fabian E, Gerl R, Hunold W, Hütz W, Strobel J, Hoyer H, Kohnen T. Posterior capsule opacification after implantation of CeeOn Edge 911A, PhacoFlex SI-40NB, and AcrySof MA60BM lenses: one-year results of an intraindividual comparison multicenter study. J Cataract Refract Surg. 2004 May; 30(5):978-85. PMID: 15130632.
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    204. Tervo T, Zetterström C, Uusitalo R, Kohnen T. Macular haemorrhage following implantation of a posterior chamber collamer lens. Acta Ophthalmol Scand. 2004 Apr; 82(2):214-5. PMID: 15043544.
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    205. Baumeister M, Terzi E, Ekici Y, Kohnen T. Comparison of manual and automated methods to determine horizontal corneal diameter. J Cataract Refract Surg. 2004 Feb; 30(2):374-80. PMID: 15030827.
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    206. Kohnen T. Combining wavefront and topography data for excimer laser surgery: the future of customized ablation? J Cataract Refract Surg. 2004 Feb; 30(2):285-6. PMID: 15030801.
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    207. Kohnen T, Terzi E, Mirshahi A, Bühren J. Intraindividual comparison of epithelial defects during laser in situ keratomileusis using standard and zero-compression Hansatome microkeratome heads. J Cataract Refract Surg. 2004 Jan; 30(1):123-6. PMID: 14967278.
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    208. Krieglsteiner S, Gümbel HO, Kohnen T. [Heparin Surface-Modified Poly(methylmethacrylate) and Foldable Hydrophobic Acrylic Intraocular Lenses in Cataract Patients with Acquired Immune Deficiency Syndrome and CMV-Retinitis]. Klin Monbl Augenheilkd. 2004 Jan; 221(1):40-6. PMID: 14745677.
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    209. Mirshahi A, Bühren J, Gerhardt D, Kohnen T. In vivo and in vitro repeatability of Hartmann-Shack aberrometry. J Cataract Refract Surg. 2003 Dec; 29(12):2295-301. PMID: 14709289.
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    210. Kohnen EM, Zubcov AA, Kohnen T. Scotopic pupil size in a normal pediatric population using infrared pupillometry. Graefes Arch Clin Exp Ophthalmol. 2004 Jan; 242(1):18-23. PMID: 14605904.
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    211. Bühren J, Kohnen T. Corneal wound healing after laser in situ keratomileusis flap lift and epithelial abrasion. J Cataract Refract Surg. 2003 Oct; 29(10):2007-12. PMID: 14604726.
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    212. Kohnen T, Schöpfer D, Bühren J, Hunfeld KP. [Flap Amputation in Mycobacterium chelonae Keratitis after Laser-in-situ Keratomileusis (LASIK)]. Klin Monbl Augenheilkd. 2003 Sep; 220(9):634-7. PMID: 14533063.
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    213. Kohnen T. The value of surveys for cataract and refractive surgery. J Cataract Refract Surg. 2003 Sep; 29(9):1647-8. PMID: 14522271.
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    214. Bühren J, Kohnen T. Stromal haze after laser in situ keratomileusis: clinical and confocal microscopy findings. J Cataract Refract Surg. 2003 Sep; 29(9):1718-26. PMID: 14522290.
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    215. Mirshahi A, Kohnen T. Acute psychotic reaction caused by topical cyclopentolate use for cycloplegic refraction before refractive surgery: case report and review of the literature. J Cataract Refract Surg. 2003 May; 29(5):1026-30. PMID: 12781295.
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    216. Kohnen T. Aberration-correcting intraocular lenses. J Cataract Refract Surg. 2003 Apr; 29(4):627-8. PMID: 12686213.
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    217. Kohnen T, Baumeister M, Bühren J. Scheimpflug imaging of bilateral foldable in-the-bag intraocular lens implantation assisted by a scleral-sutured capsular tension ring in Marfan's syndrome. J Cataract Refract Surg. 2003 Mar; 29(3):598-602. PMID: 12663031.
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    218. Klais CM, Bühren J, Kohnen T. Comparison of endothelial cell count using confocal and contact specular microscopy. Ophthalmologica. 2003 Mar-Apr; 217(2):99-103. PMID: 12592045.
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    219. Kohnen T, Terzi E, Bühren J, Kohnen EM. Comparison of a digital and a handheld infrared pupillometer for determining scotopic pupil diameter. J Cataract Refract Surg. 2003 Jan; 29(1):112-7. PMID: 12551677.
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    220. Kohnen T. Iatrogenic keratectasia: current knowledge, current measurements. J Cataract Refract Surg. 2002 Dec; 28(12):2065-6. PMID: 12498819.
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    221. Kohnen T. Lamellar or surface? J Cataract Refract Surg. 2002 Aug; 28(8):1305. PMID: 12160776.
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    222. Bühren J, Baumeister M, Cichocki M, Kohnen T. Confocal microscopic characteristics of stage 1 to 4 diffuse lamellar keratitis after laser in situ keratomileusis. J Cataract Refract Surg. 2002 Aug; 28(8):1390-9. PMID: 12160809.
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    223. Dreiss AK, Winkler von Mohrenfels C, Gabler B, Kohnen T, Marshall J, Lohmann CP. [Laser epithelial keratomileusis (LASEK): histological investigation for vitality of corneal epithelial cells after alcohol exposure]. Klin Monbl Augenheilkd. 2002 May; 219(5):365-9; discussion 369. PMID: 12094319.
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    224. Strobel J, Hunold W, Kohnen T, Mester U, Hessemer V, Hütz W, Jacobi K, Hoyer H. [Highly refractive silicone lens with sharp optic edge (CeeOn Edge, Model 911): one year results of a multicenter clinical trial on performance and efficacy]. Klin Monbl Augenheilkd. 2002 May; 219(5):358-64. PMID: 12094318.
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    225. Kohnen S, Neuber R, Kohnen T. Effect of temporal and nasal unsutured limbal tunnel incisions on induced astigmatism after phacoemulsification. J Cataract Refract Surg. 2002 May; 28(5):821-5. PMID: 11978462.
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    226. Kohnen T. Infections after corneal refractive surgery: can we do better? J Cataract Refract Surg. 2002 Apr; 28(4):569-70. PMID: 11955873.
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    227. Hamill MB, Kohnen T. Scanning electron microscopic evaluation of the surface characteristics of 4 microkeratome systems in human corneas. J Cataract Refract Surg. 2002 Feb; 28(2):328-36. PMID: 11821218.
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    228. Baumeister M, Bühren J, Kohnen T. Scheimpflug imaging of modern foldable high-refractive silicone and hydrophobic acrylic intraocular lenses. Dev Ophthalmol. 2002; 34:187-94. PMID: 12520613.
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    229. Friedman NJ, Kohnen T, Koch DD. Phaco chop: making the transition. Dev Ophthalmol. 2002; 34:74-8. PMID: 12520603.
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    230. Kohnen T. Incisions for implantation of foldable intraocular lenses. Development of a new caliper, measurement of incision sizes, and wound morphology of the cornea. Dev Ophthalmol. 2002; 34:155-86. PMID: 12520612.
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    231. Hugger P, Kohnen T, La Rosa FA, Holladay JT, Koch DD. Comparison of changes in manifest refraction and corneal power after photorefractive keratectomy. Am J Ophthalmol. 2000 Jan; 129(1):68-75. PMID: 10653415.
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    232. Bafna S, Kohnen T, Koch DD. Axial, instantaneous, and refractive formulas in computerized videokeratography of normal corneas. J Cataract Refract Surg. 1998 Sep; 24(9):1184-90. PMID: 9768390.
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    233. Kohnen T. New caliper for small incision cataract surgery. J Cataract Refract Surg. 1997 Nov; 23(9):1298-300. PMID: 9423899.
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    234. Kohnen T, Villarreal R, Menefee R, Berry M, Koch DD. Hyperopia correction by noncontact holmium: YAG laser thermal keratoplasty: five-pulse treatments with 1-year follow-up. Graefes Arch Clin Exp Ophthalmol. 1997 Nov; 235(11):702-8. PMID: 9407228.
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    235. Koch DD, Kohnen T, McDonnell PJ, Menefee R, Berry M. Hyperopia correction by noncontact holmium:YAG laser thermal keratoplasty: U.S. phase IIA clinical study with 2-year follow-up. Ophthalmology. 1997 Nov; 104(11):1938-47. PMID: 9373130.
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    236. Hugger P, Kohnen T, Koch DD. [Assessment of refractive difference after photorefractive keratectomy. A comparison between keratometry and computer-assisted video keratography]. Ophthalmologe. 1997 Oct; 94(10):699-702. PMID: 9432235.
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    237. Novak KD, Kohnen T, Chang-Godinich A, Soper BA, Kennedy P, Wang Q, Padrick T, Koch DD. Changes in computerized videokeratography induced by artificial tears. J Cataract Refract Surg. 1997 Sep; 23(7):1023-8. PMID: 9379372.
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    238. Kohnen T, Pelton RW, Jones DB. [Schnyder corneal dystrophy and juvenile, systemic hypercholesteremia]. Klin Monbl Augenheilkd. 1997 Aug; 211(2):135-7. PMID: 9379642.
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    239. Kohnen T, Koch DD, Font RL. Lensification of the posterior corneal surface. An unusual proliferation of lens epithelial cells. Ophthalmology. 1997 Aug; 104(8):1343-7. PMID: 9261324.
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    240. Kohnen T, Lambert RJ, Koch DD. Incision sizes for foldable intraocular lenses. Ophthalmology. 1997 Aug; 104(8):1277-86. PMID: 9261314.
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    241. Dietze PJ, Oram O, Kohnen T, Feldman RM, Koch DD, Gross RL. Visual function following trabeculectomy: effect on corneal topography and contrast sensitivity. J Glaucoma. 1997 Apr; 6(2):99-103. PMID: 9098817.
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    242. Kohnen T. Silicone-covered forceps for rigid intraocular lens implantation. J Cataract Refract Surg. 1997 Jan-Feb; 23(1):32-3. PMID: 9100104.
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    243. Koch DD, Kohnen T. A retrospective comparison of techniques to prevent secondary cataract formation following posterior chamber intraocular lens implantation in infants and children. Trans Am Ophthalmol Soc. 1997; 95:351-60; discussion 361-5. PMID: 9440179; PMCID: PMC1298367.
    244. Koch DD, Kohnen T. Retrospective comparison of techniques to prevent secondary cataract formation after posterior chamber intraocular lens implantation in infants and children. J Cataract Refract Surg. 1997; 23 Suppl 1:657-63. PMID: 9278821.
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    245. Kohnen T, Koch DD, McDonnell PJ, Menefee RF, Berry MJ. Noncontact holmium:YAG laser thermal keratoplasty to correct hyperopia: 18-month follow-up. Ophthalmologica. 1997; 211(5):274-82. PMID: 9286801.
      View in: PubMed
    246. Koch DD, Kohnen T, McDonnell PJ, Menefee RF, Berry MJ. Hyperopia correction by noncontact holmium:YAG laser thermal keratoplasty. United States phase IIA clinical study with a 1-year follow-up. Ophthalmology. 1996 Oct; 103(10):1525-35; discussion 1536. PMID: 8874423.
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    247. Koch DD, Kohnen T, Anderson JA, Binder PS, Moore MN, Menefee RF, Valderamma GL, Berry MJ. Histologic changes and wound healing response following 10-pulse noncontact holmium:YAG laser thermal keratoplasty. J Refract Surg. 1996 Jul-Aug; 12(5):623-34. PMID: 8871864.
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    248. Koch DD, Samuelson SW, Villarreal R, Haft EA, Kohnen T. Changes in pupil size induced by phacoemulsification and posterior chamber lens implantation: consequences for multifocal lenses. J Cataract Refract Surg. 1996 Jun; 22(5):579-84. PMID: 8784630.
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    249. Kohnen T, Husain SE, Koch DD. Corneal topographic changes after noncontact holmium:YAG laser thermal keratoplasty to correct hyperopia. J Cataract Refract Surg. 1996 May; 22(4):427-35. PMID: 8733845.
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    250. Koch DD, Abarca A, Villarreal R, Menefee R, Kohnen T, Vassiliadis A, Berry M. Hyperopia correction by noncontact holmium:YAG laser thermal keratoplasty. Clinical study with two-year follow-up. Ophthalmology. 1996 May; 103(5):731-40. PMID: 8637681.
      View in: PubMed
    251. Kohnen T, Peña-Cuesta R, Koch DD. Secondary cataract formation following pediatric intraocular lens implantation: 6-month results. Ger J Ophthalmol. 1996 May; 5(3):171-5. PMID: 8803580.
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    252. Kohnen T, Mann PM, Husain SE, Abarca A, Koch DD. Corneal topographic changes and induced astigmatism resulting from superior and temporal scleral pocket incisions. Ophthalmic Surg Lasers. 1996 Apr; 27(4):263-9. PMID: 8705739.
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    253. Husain SE, Kohnen T, Maturi R, Er H, Koch DD. Computerized videokeratography and keratometry in determining intraocular lens calculations. J Cataract Refract Surg. 1996 Apr; 22(3):362-6. PMID: 8778372.
      View in: PubMed
    254. Kohnen T, von Ehr M, Schütte E, Koch DD. Evaluation of intraocular pressure with Healon and Healon GV in sutureless cataract surgery with foldable lens implantation. J Cataract Refract Surg. 1996 Mar; 22(2):227-37. PMID: 8656390.
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    255. Kohnen T, Koch DD. Methods to control astigmatism in cataract surgery. Curr Opin Ophthalmol. 1996 Feb; 7(1):75-80. PMID: 10160441.
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    256. Kohnen T, Magdowski G, Koch DD. Scanning electron microscopic analysis of foldable acrylic and hydrogel intraocular lenses. J Cataract Refract Surg. 1996; 22 Suppl 2:1342-50. PMID: 9051527.
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    257. Kohnen T, Magdowski G, Koch DD. [Surface quality of flexible silicone intraocular lenses. A scanning electron microscopy study]. Klin Monbl Augenheilkd. 1995 Oct; 207(4):253-63. PMID: 8587300.
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    258. Mathey CF, Kohnen TB, Ensikat HJ, Koch HR. Polishing methods for the lens capsule: histology and scanning electron microscopy. J Cataract Refract Surg. 1994 Jan; 20(1):64-9. PMID: 8133483.
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