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THOMAS B KOHNEN

TitleVisiting Professor
InstitutionBaylor College of Medicine
DepartmentDepartment of Ophthalmology
DivisionOphthalmology
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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. Challenges of pediatric IOL implantation. J Cataract Refract Surg. 2019 Oct; 45(10):1365-1366. PMID: 31564309.
      View in: PubMed
    2. Agha B, Dawson DG, Kohnen T, Schmack I. Corneal Densitometry After Secondary Descemet Membrane Endothelial Keratoplasty. Cornea. 2019 Sep; 38(9):1083-1092. PMID: 31206397.
      View in: PubMed
    3. Kohnen T. September consultation #3. J Cataract Refract Surg. 2019 Sep; 45(9):1354. PMID: 31470950.
      View in: PubMed
    4. Kohnen T. Reply. J Cataract Refract Surg. 2019 Aug; 45(8):1213. PMID: 31371016.
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    5. Shajari M, Kolb CM, Mayer WJ, Agha B, Steinwender G, Dirisamer M, Priglinger S, Kohnen T, Schmack I. Characteristics of preoperative and postoperative astigmatism in patients having Descemet membrane endothelial keratoplasty. J Cataract Refract Surg. 2019 Jul; 45(7):1001-1006. PMID: 31262462.
      View in: PubMed
    6. Kohnen T. Steering evolution. J Cataract Refract Surg. 2019 Jun; 45(6):709-710. PMID: 31146929.
      View in: PubMed
    7. Kohnen T. Questionnaires for cataract and refractive surgery. J Cataract Refract Surg. 2019 Feb; 45(2):119-120. PMID: 30704727.
      View in: PubMed
    8. 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 Aug; 34(6):1229-1234. PMID: 30661184.
      View in: PubMed
    9. 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 12; 44(12):1411-1412. PMID: 30473079.
      View in: PubMed
    10. 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
    11. Kohnen T. Ocular optical aberrations. J Cataract Refract Surg. 2018 10; 44(10):1167-1168. PMID: 30243390.
      View in: PubMed
    12. 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
    13. 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.
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    14. Kohnen T. Prevention of cystoid macular edema after cataract surgery in diabetic patients. J Cataract Refract Surg. 2018 07; 44(7):795-796. PMID: 30055688.
      View in: PubMed
    15. 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
    16. 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
    17. 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
    18. 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 07; 191:156-165. PMID: 29684328.
      View in: PubMed
    19. 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.
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    20. Shajari M, Wanner E, Rusev V, Mir Mohi Sefat S, Mayer WJ, Kohnen T, Priglinger S, Kook D. Corneal Densitometry after Femtosecond Laser-Assisted In Situ Keratomileusis (Fs-LASIK) and Small Incision Lenticule Extraction (SMILE). Curr Eye Res. 2018 05; 43(5):605-610. PMID: 29537886.
      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 02; 44(2):121-123. PMID: 29587968.
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    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 12; 43(12):1487-1488. PMID: 29335092.
      View in: PubMed
    24. 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 12; 43(12):1571-1574. PMID: 29335102.
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    25. Kohnen T. How to write a good peer review. J Cataract Refract Surg. 2017 10; 43(10):1243-1244. PMID: 29120708.
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    26. 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
    27. 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 09; 43(9):1163-1170. PMID: 28991612.
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    28. Kohnen T. [Further Development of Modern Refractive Lens Surgery]. Klin Monbl Augenheilkd. 2017 08; 234(8):964. PMID: 28800655.
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    29. 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 07; 43(7):969-974. PMID: 28823445.
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    30. Kohnen T. Expanding refractive surgery. J Cataract Refract Surg. 2017 06; 43(6):715-716. PMID: 28732601.
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    31. 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
    32. 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 05; 43(5):695-698. PMID: 28602334.
      View in: PubMed
    33. 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 04; 43(4):435-439. PMID: 28532924.
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    34. Kohnen T, Schwarz L, Shajari M. Reply. J Cataract Refract Surg. 2017 04; 43(4):579-580. PMID: 28532958.
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    35. 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
    36. 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
    37. Kohnen T. Evidence-based treatment for macular edema after lens-based surgery. J Cataract Refract Surg. 2017 02; 43(2):151-152. PMID: 28366358.
      View in: PubMed
    38. 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.
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    39. 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.
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    40. 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.
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    41. Kohnen T. Searching for significance. J Cataract Refract Surg. 2016 10; 42(10):1395-1396. PMID: 27839591.
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    42. 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.
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    43. Kohnen T. [Intraocular Lenses with Special Properties]. Klin Monbl Augenheilkd. 2016 Aug; 233(8):908-9. PMID: 27560198.
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    44. Kohnen T. Peter Barry, FRCS, FRCOphth:In Remembrance. J Cataract Refract Surg. 2016 08; 42(8):1111. PMID: 27531284.
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    45. 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
    46. 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
    47. 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.
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    48. 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.
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    49. 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.
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    50. Kohnen T. Reply. J Cataract Refract Surg. 2016 Mar; 42(3):511. PMID: 27063547.
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    51. 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.
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    52. Kohnen T. Bifocality versus trifocality. J Cataract Refract Surg. 2016 Feb; 42(2):183-4. PMID: 27026439.
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    53. 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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    54. 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.
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    55. 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.
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    56. 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.
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    57. Kohnen T. Treating inflammation after lens surgery. J Cataract Refract Surg. 2015 Oct; 41(10):2035. PMID: 26703275.
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    58. Kohnen T. First implantation of a diffractive quadrafocal (trifocal) intraocular lens. J Cataract Refract Surg. 2015 Oct; 41(10):2330-2. PMID: 26703312.
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    59. 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.
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    60. 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.
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    61. Kohnen T. Impact of glistenings on visual quality. J Cataract Refract Surg. 2015 Jun; 41(6):1129-30. PMID: 26189373.
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    62. 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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    63. 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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    64. 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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    65. Kohnen T. March consultation #10. J Cataract Refract Surg. 2015 Mar; 41(3):693. PMID: 25804597.
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    66. Kohnen T. Objective measurement of accommodation. J Cataract Refract Surg. 2015 Mar; 41(3):485-6. PMID: 25804576.
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    67. 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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    68. 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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    69. 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.
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    70. Kohnen T. Femtosecond laser capsulotomy. J Cataract Refract Surg. 2014 Dec; 40(12):1947-8. PMID: 25465681.
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    71. Kohnen T. Refractive corneal lenticule extraction. J Cataract Refract Surg. 2014 Sep; 40(9):1399-400. PMID: 25135527.
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    72. 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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    73. 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.
      View in: PubMed
    74. Kohnen T. Corneal incisions with femtosecond lasers. J Cataract Refract Surg. 2014 Apr; 40(4):513. PMID: 24680517.
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    75. 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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    76. 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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    77. 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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    78. 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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    79. Kohnen T. Posterior corneal astigmatism. J Cataract Refract Surg. 2013 Dec; 39(12):1795. PMID: 24286837.
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    80. 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.
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    81. 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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    82. 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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    83. 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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    84. 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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    85. 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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    86. 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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    87. 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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    88. Dupps WJ, Kohnen T, Mamalis N, Rosen ES, Obstbaum SA, Koch DD. JCRS 2012: Looking back, looking ahead. J Cataract Refract Surg. 2013 Jan; 39(1):1. PMID: 30791351.
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    89. Kohnen T. Astigmatism measurements for cataract and refractive surgery. J Cataract Refract Surg. 2012 Dec; 38(12):2065. PMID: 23195253.
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    90. 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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    91. 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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    92. Kohnen T. Light-adjustable intraocular lens technology. J Cataract Refract Surg. 2011 Dec; 37(12):2091. PMID: 22108102.
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    93. 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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    94. 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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    95. 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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    96. 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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    97. 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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    98. 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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    99. 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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    100. 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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    101. 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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    102. 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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    103. 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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    104. 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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    105. 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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    106. 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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    107. 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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    108. 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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    109. 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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    110. 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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    111. 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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    112. 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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    113. 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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    114. 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 07; 25(7):559-68. PMID: 19662912.
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    115. Kohnen T. New abbreviations for visual acuity values. J Cataract Refract Surg. 2009 Jul; 35(7):1145. PMID: 19545799.
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    116. 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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    117. 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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    118. 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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    119. 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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    120. Kohnen T. Post-cataract endophthalmitis: can we do better? J Cataract Refract Surg. 2009 Apr; 35(4):609. PMID: 19304064.
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    121. 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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    122. 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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    123. 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.
      View in: PubMed
    124. 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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    125. 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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    126. 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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    127. 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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    128. 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.
      View in: PubMed
    129. 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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    130. 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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    131. Kohnen T. Refractive surgery in children. J Cataract Refract Surg. 2007 Dec; 33(12):2001. PMID: 18053877.
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    132. 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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    133. 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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    134. 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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    135. 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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    136. 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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    137. 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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    138. Kohnen T. Excimer laser refractive surgery in autoimmune diseases. J Cataract Refract Surg. 2006 Aug; 32(8):1241. PMID: 16863941.
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    139. 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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    140. Kohnen T. Classification of excimer laser profiles. J Cataract Refract Surg. 2006 Apr; 32(4):543-4. PMID: 16698450.
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    141. 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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    142. 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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    143. 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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    144. 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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    145. 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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    146. 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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    147. 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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    148. Kohnen T. Late intraocular lens dislocation. J Cataract Refract Surg. 2005 Nov; 31(11):2033. PMID: 16412889.
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    149. 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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    150. 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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    151. 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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    152. 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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    153. 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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    154. 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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    155. 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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    156. 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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    157. 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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    158. 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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    159. Kohnen T. Consultation section: refractive surgical problem. J Cataract Refract Surg. 2004 Jul; 30(7):1392-95. PMID: 15210209.
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    160. Kohnen T. Overnight orthokeratology induces irregular corneal astigmatism. J Cataract Refract Surg. 2004 Jul; 30(7):1389. PMID: 15210206.
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    161. 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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    162. 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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    163. 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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    164. 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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    165. 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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    166. 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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    167. 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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    168. 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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    169. 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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    170. 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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    171. Kohnen T. Aberration-correcting intraocular lenses. J Cataract Refract Surg. 2003 Apr; 29(4):627-8. PMID: 12686213.
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    172. 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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    173. 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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    174. Kohnen T. Iatrogenic keratectasia: current knowledge, current measurements. J Cataract Refract Surg. 2002 Dec; 28(12):2065-6. PMID: 12498819.
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    175. Kohnen T. Lamellar or surface? J Cataract Refract Surg. 2002 Aug; 28(8):1305. PMID: 12160776.
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    176. 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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    177. 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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    178. 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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    179. 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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    180. 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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    181. Friedman NJ, Kohnen T, Koch DD. Phaco chop: making the transition. Dev Ophthalmol. 2002; 34:74-8. PMID: 12520603.
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    182. 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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