K Holopigian

Summary

Affiliation: New York University
Country: USA

Publications

  1. doi request reprint A primer on common statistical errors in clinical ophthalmology
    Karen Holopigian
    Department of Ophthalmology, New York University School of Medicine, 462 First Avenue, New York, NY 10016, USA
    Doc Ophthalmol 121:215-22. 2010
  2. ncbi request reprint Eccentricity-dependent changes in local onset and offset responses in patients with progressive cone dystrophy
    K Holopigian
    Department of Ophthalmology, New York University School of Medicine, BEL 5N15, 462 First Avenue, New York, NY 10016, USA
    Vision Res 47:2297-304. 2007
  3. ncbi request reprint Multifocal visual evoked potentials to cone specific stimuli in patients with retinitis pigmentosa
    K Holopigian
    Department of Ophthalmology, New York University School of Medicine, BEL 5N15, 462 First Avenue, New York, NY 10016, USA
    Vision Res 45:3244-52. 2005
  4. ncbi request reprint Rod and cone photoreceptor function in patients with cone dystrophy
    Karen Holopigian
    Department of Ophthalmology, New York University School of Medicine, New York, New York 10016, USA
    Invest Ophthalmol Vis Sci 45:275-81. 2004
  5. ncbi request reprint Electrophysiology
    Karen Holopigian
    Department of Ophthalmology, New Bellevue 5N15, New York University School of Medicine, 550 First Avenue, New York, NY 10016, USA
    Ophthalmol Clin North Am 16:237-51. 2003
  6. ncbi request reprint Local cone and rod system function in patients with retinitis pigmentosa
    K Holopigian
    Department of Ophthalmology, New York University School of Medicine, BEL 5N15, 550 First Avenue, New York, NY 10016, USA
    Invest Ophthalmol Vis Sci 42:779-88. 2001
  7. ncbi request reprint Assessment of local retinal function in patients with retinitis pigmentosa using the multi-focal ERG technique
    D C Hood
    Department of Psychology, Columbia University, New York, NY 10027, USA
    Vision Res 38:163-79. 1998
  8. ncbi request reprint The nature and extent of retinal dysfunction associated with diabetic macular edema
    V C Greenstein
    Department of Ophthalmology, New York University School of Medicine, Columbia University, New York, New York 10016, USA
    Invest Ophthalmol Vis Sci 41:3643-54. 2000
  9. ncbi request reprint Retinal function in diabetic macular edema after focal laser photocoagulation
    V C Greenstein
    Department of Ophthalmology, New York University School of Medicine, Columbia University, New York, New York 10016, USA
    Invest Ophthalmol Vis Sci 41:3655-64. 2000
  10. ncbi request reprint Atypical multifocal ERG responses in patients with diseases affecting the photoreceptors
    V C Greenstein
    Department of Ophthalmology, College of Physicians and Surgeons, Edwards S Harkness Eye Institute, Columbia University, 635 West 165th Street, New York, NY 10032, USA
    Vision Res 44:2867-74. 2004

Collaborators

Detail Information

Publications24

  1. doi request reprint A primer on common statistical errors in clinical ophthalmology
    Karen Holopigian
    Department of Ophthalmology, New York University School of Medicine, 462 First Avenue, New York, NY 10016, USA
    Doc Ophthalmol 121:215-22. 2010
    ....
  2. ncbi request reprint Eccentricity-dependent changes in local onset and offset responses in patients with progressive cone dystrophy
    K Holopigian
    Department of Ophthalmology, New York University School of Medicine, BEL 5N15, 462 First Avenue, New York, NY 10016, USA
    Vision Res 47:2297-304. 2007
    ..The differences in the pattern of results in the long duration mfERG data are consistent with a selective loss of the onset responses in our patient population...
  3. ncbi request reprint Multifocal visual evoked potentials to cone specific stimuli in patients with retinitis pigmentosa
    K Holopigian
    Department of Ophthalmology, New York University School of Medicine, BEL 5N15, 462 First Avenue, New York, NY 10016, USA
    Vision Res 45:3244-52. 2005
    ..4 degrees ). For the first ring, mfERG amplitudes were more impaired than were the mfVEPs or the visual field thresholds. For most of the patients, there was local response correspondence among our measures of visual function...
  4. ncbi request reprint Rod and cone photoreceptor function in patients with cone dystrophy
    Karen Holopigian
    Department of Ophthalmology, New York University School of Medicine, New York, New York 10016, USA
    Invest Ophthalmol Vis Sci 45:275-81. 2004
    ..To determine the extent of rod and cone photoreceptor dysfunction in patients with cone dystrophy using psychophysical and electrophysiological tests...
  5. ncbi request reprint Electrophysiology
    Karen Holopigian
    Department of Ophthalmology, New Bellevue 5N15, New York University School of Medicine, 550 First Avenue, New York, NY 10016, USA
    Ophthalmol Clin North Am 16:237-51. 2003
    ..If the results from these tests are combined with psychophysical findings (color vision, acuity, visual fields), their usefulness in defining disease can be further extended...
  6. ncbi request reprint Local cone and rod system function in patients with retinitis pigmentosa
    K Holopigian
    Department of Ophthalmology, New York University School of Medicine, BEL 5N15, 550 First Avenue, New York, NY 10016, USA
    Invest Ophthalmol Vis Sci 42:779-88. 2001
    ..To compare local cone and rod system function in patients with retinitis pigmentosa (RP) using electrophysiological and psychophysical techniques...
  7. ncbi request reprint Assessment of local retinal function in patients with retinitis pigmentosa using the multi-focal ERG technique
    D C Hood
    Department of Psychology, Columbia University, New York, NY 10027, USA
    Vision Res 38:163-79. 1998
    ..Finally areas with extreme sensitivity loss show multi-focal responses with a wide range of amplitudes and implicit times across patients, suggesting different mechanisms of disease action in different patients...
  8. ncbi request reprint The nature and extent of retinal dysfunction associated with diabetic macular edema
    V C Greenstein
    Department of Ophthalmology, New York University School of Medicine, Columbia University, New York, New York 10016, USA
    Invest Ophthalmol Vis Sci 41:3643-54. 2000
    ..To evaluate the nature and extent of retinal dysfunction in the macular and surrounding areas that occurs in patients with diabetes with clinically significant macular edema (CSME)...
  9. ncbi request reprint Retinal function in diabetic macular edema after focal laser photocoagulation
    V C Greenstein
    Department of Ophthalmology, New York University School of Medicine, Columbia University, New York, New York 10016, USA
    Invest Ophthalmol Vis Sci 41:3655-64. 2000
    ..To assess the effects of focal photocoagulation on retinal function in the macular and perimacular areas in patients with diabetes who have clinically significant macular edema...
  10. ncbi request reprint Atypical multifocal ERG responses in patients with diseases affecting the photoreceptors
    V C Greenstein
    Department of Ophthalmology, College of Physicians and Surgeons, Edwards S Harkness Eye Institute, Columbia University, 635 West 165th Street, New York, NY 10032, USA
    Vision Res 44:2867-74. 2004
    ..These responses were associated with areas of decreased visual field sensitivity. As RP, CD and DR affect the outer retina, the results are consistent with damage to the outer plexiform layer rather than damage to the inner retina...
  11. ncbi request reprint Identifying inner retinal contributions to the human multifocal ERG
    D C Hood
    Department of Psychology, Columbia University, New York, NY 10027, USA
    Vision Res 39:2285-91. 1999
    ..These components were found to be missing or diminished in the records from some patients with glaucoma and diabetes, diseases which affect the inner retina...
  12. ncbi request reprint An attempt to detect glaucomatous damage to the inner retina with the multifocal ERG
    D C Hood
    Department of Psychology, Columbia University, New York, New York 10027, USA
    Invest Ophthalmol Vis Sci 41:1570-9. 2000
    ..To detect glaucomatous damage to the inner retina using the multifocal electroretinogram (mERG)...
  13. pmc Scotopic sensitivity and color vision with a blue-light-absorbing intraocular lens
    Vivienne C Greenstein
    Department of Ophthalmology, Columbia University, New York, NY 10032, USA
    J Cataract Refract Surg 33:667-72. 2007
    ..To investigate possible adverse effects of a yellow-tinted intraocular lens (IOL) on scotopic sensitivity and hue discrimination...
  14. ncbi request reprint Test-retest reliability of the multifocal electroretinogram and humphrey visual fields in patients with retinitis pigmentosa
    William Seiple
    Department of Ophthalmology, New York University School of Medicine, NB 5N15, 550 First Ave, New York, NY 10016, USA
    Doc Ophthalmol 109:255-72. 2004
    ..We recommend that each patient's reliability be assessed individually. Ultimately, the choice of an outcome measure must be guided by its reliability, as well as its ability to assess the visual function of interest...
  15. ncbi request reprint The multifocal visual evoked potential: an objective measure of visual fields?
    William Seiple
    Department of Ophthalmology, New York University School of Medicine, BEL 5N15, 550 First Avenue, New York, NY 10016, USA
    Vision Res 45:1155-63. 2005
    ..Therefore, the mfVEP provides an objective measure of visual field function that may be useful for some patients with unreliable automated static perimetry results...
  16. ncbi request reprint Multidimensional visual field maps: relationships among local psychophysical and local electrophysiological measures
    William Seiple
    Department of Ophthalmology, New York University School of Medicine, 550 First Avenue, New York, NY 10016, USA
    J Rehabil Res Dev 41:359-72. 2004
    ..In addition, the development of vision rehabilitation programs focused on eccentric viewing training should consider the differential sensitivities of the peripheral retina...
  17. ncbi request reprint Multifocal electroretinography as a function of age: the importance of normative values for older adults
    William Seiple
    Department of Ophthalmology, New York University School of Medicine, New York, New York 10016, USA
    Invest Ophthalmol Vis Sci 44:1783-92. 2003
    ..To determine the influence of age on local electroretinographic responses in humans...
  18. ncbi request reprint The spatial distribution of selective attention assessed using the multifocal visual evoked potential
    William Seiple
    Department of Ophthalmology, New York University School of Medicine, 10016, New York, NY, USA
    Vision Res 42:1513-21. 2002
    ..Specifically, amplitudes in more central regions on the 'meridian of attention' were larger when the subject attended anywhere along that meridian...
  19. ncbi request reprint Effect of variable tinted spectacle lenses on visual performance in control subjects
    Jason E Lee
    Department of Ophthalmology, New York University Medical Center, New York, USA
    CLAO J 28:80-2. 2002
    ..To evaluate quantitatively the effects of tinted spectacle lenses on visual performance in individuals without visual pathology...
  20. ncbi request reprint A method for comparing psychophysical and multifocal electroretinographic increment thresholds
    William Seiple
    Department of Ophthalmology, New York University School of Medicine, New York, NY, USA
    Vision Res 42:257-69. 2002
    ..In no case is a one-to-one relationship between the losses in the two measures predicted...
  21. ncbi request reprint Duration thresholds for target detection and identification in the peripheral visual field
    W Seiple
    Department of Ophthalmology, New York University School of Medicine, New York 10016, USA
    Optom Vis Sci 78:169-76. 2001
    ....
  22. ncbi request reprint Variable tinted spectacle lenses: a comparison of aesthetics and visual preference
    L Huang
    Department of Ophthalmology, New York University School of Medicine, NY, USA
    CLAO J 27:121-4. 2001
    ..There was no correlation between the most favored lens tint chosen based purely on cosmesis and the most favored lens tint based on viewing preference. However, the least preferred lens tint for cosmesis and viewing was yellow...
  23. ncbi request reprint The effect of variably tinted spectacle lenses on visual performance in cataract subjects
    Srilata Naidu
    New York University School of Medicine, New York, USA
    Eye Contact Lens 29:17-20. 2003
    ..The aim of this study was to quantify the effects of spectacle lens tint on the visual performance of 25 subjects with cataracts...
  24. ncbi request reprint Local cone and rod system function in progressive cone dystrophy
    Karen Holopigian
    Department of Ophthalmology, New York University School of Medicine, BEL 5N15, 550 First Avenue, New York, NY 10016, USA
    Invest Ophthalmol Vis Sci 43:2364-73. 2002
    ..To compare the patterns of local cone and rod system impairment in patients with progressive cone dystrophy (CD) using psychophysical and electrophysiological techniques...