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Vallabh Das

TitleProfessor
InstitutionUniversity of Houston
DepartmentDean, Optometry
Address4800 Calhoun Rd
Houston TX 77004
Phone713-743-3292
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    Collapse Research 
    Collapse research activities and funding
    R01EY015312     (DAS, VALLABH E)Feb 1, 2004 - Sep 29, 2016
    NIH/NEI
    Binocular Coordination of Eye Movements
    Role: Principal Investigator
    R01EY022723     (DAS, VALLABH E)Aug 1, 2012 - Jul 31, 2016
    NIH/NEI
    Neural Adaptation to Strabismus Surgery
    Role: Principal Investigator
    R01EY026568     (DAS, VALLABH E)Apr 1, 2016 - Mar 31, 2019
    NIH/NEI
    Binocular Coordination of Eye Movements
    Role: Principal Investigator

    Collapse Bibliographic 
    Collapse selected publications
    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. Upadhyaya S, Meng H, Das VE. Electrical stimulation of superior colliculus affects strabismus angle in monkey models for strabismus. J Neurophysiol. 2017 Mar 01; 117(3):1281-1292. PMID: 28031397.
      View in: PubMed
    2. Pirdankar OH, Das VE. Influence of Target Parameters on Fixation Stability in Normal and Strabismic Monkeys. Invest Ophthalmol Vis Sci. 2016 Mar; 57(3):1087-95. PMID: 26968739; PMCID: PMC4790473.
      View in: PubMed, PubMed Central
    3. Agaoglu S, Agaoglu MN, Das VE. Motion Information via the Nonfixating Eye Can Drive Optokinetic Nystagmus in Strabismus. Invest Ophthalmol Vis Sci. 2015 Oct; 56(11):6423-32. PMID: 26444723; PMCID: PMC4594502.
      View in: PubMed, PubMed Central
    4. Agaoglu MN, LeSage SK, Joshi AC, Das VE. Spatial patterns of fixation-switch behavior in strabismic monkeys. Invest Ophthalmol Vis Sci. 2014 Mar 04; 55(3):1259-68. PMID: 24508786; PMCID: PMC3943416.
      View in: PubMed, PubMed Central
    5. Joshi AC, Das VE. Muscimol inactivation of caudal fastigial nucleus and posterior interposed nucleus in monkeys with strabismus. J Neurophysiol. 2013 Oct; 110(8):1882-91. PMID: 23883862; PMCID: PMC3798947.
      View in: PubMed, PubMed Central
    6. Das VE. Responses of cells in the midbrain near-response area in monkeys with strabismus. Invest Ophthalmol Vis Sci. 2012 Jun 22; 53(7):3858-64. PMID: 22562519; PMCID: PMC3390217.
      View in: PubMed, PubMed Central
    7. Ono S, Das VE, Mustari MJ. Conjugate adaptation of smooth pursuit during monocular viewing in strabismic monkeys with exotropia. Invest Ophthalmol Vis Sci. 2012 Apr 24; 53(4):2038-45. PMID: 22410567; PMCID: PMC3995563.
      View in: PubMed, PubMed Central
    8. Das VE. Cells in the supraoculomotor area in monkeys with strabismus show activity related to the strabismus angle. Ann N Y Acad Sci. 2011 Sep; 1233:85-90. PMID: 21950980; PMCID: PMC3285100.
      View in: PubMed, PubMed Central
    9. Joshi AC, Das VE. Responses of medial rectus motoneurons in monkeys with strabismus. Invest Ophthalmol Vis Sci. 2011 Aug 24; 52(9):6697-705. PMID: 21743010; PMCID: PMC3262551.
      View in: PubMed, PubMed Central
    10. Das VE, Leigh RJ, Swann M, Thurtell MJ. Muscimol inactivation caudal to the interstitial nucleus of Cajal induces hemi-seesaw nystagmus. Exp Brain Res. 2010 Sep; 205(3):405-13. PMID: 20686890; PMCID: PMC2965773.
      View in: PubMed, PubMed Central
    11. Schubert MC, Hall CD, Das V, Tusa RJ, Herdman SJ. Oculomotor strategies and their effect on reducing gaze position error. Otol Neurotol. 2010 Feb; 31(2):228-31. PMID: 19887975.
      View in: PubMed
    12. Mustari MJ, Ono S, Das VE. Signal processing and distribution in cortical-brainstem pathways for smooth pursuit eye movements. Ann N Y Acad Sci. 2009 May; 1164:147-54. PMID: 19645893; PMCID: PMC3057571.
      View in: PubMed, PubMed Central
    13. Das VE. Alternating fixation and saccade behavior in nonhuman primates with alternating occlusion-induced exotropia. Invest Ophthalmol Vis Sci. 2009 Aug; 50(8):3703-10. PMID: 19279316; PMCID: PMC2837805.
      View in: PubMed, PubMed Central
    14. Bossong H, Swann M, Glasser A, Das VE. Applicability of infrared photorefraction for measurement of accommodation in awake-behaving normal and strabismic monkeys. Invest Ophthalmol Vis Sci. 2009 Feb; 50(2):966-73. PMID: 19029024; PMCID: PMC2837806.
      View in: PubMed, PubMed Central
    15. Das VE. Investigating mechanisms of strabismus in nonhuman primates. J AAPOS. 2008 Aug; 12(4):324-5. PMID: 18708007; PMCID: PMC2601707.
      View in: PubMed, PubMed Central
    16. Fu L, Tusa RJ, Mustari MJ, Das VE. Horizontal saccade disconjugacy in strabismic monkeys. Invest Ophthalmol Vis Sci. 2007 Jul; 48(7):3107-14. PMID: 17591880; PMCID: PMC2562538.
      View in: PubMed, PubMed Central
    17. Herdman SJ, Hall CD, Schubert MC, Das VE, Tusa RJ. Recovery of dynamic visual acuity in bilateral vestibular hypofunction. Arch Otolaryngol Head Neck Surg. 2007 Apr; 133(4):383-9. PMID: 17438254.
      View in: PubMed
    18. Das VE, Mustari MJ. Correlation of cross-axis eye movements and motoneuron activity in non-human primates with "A" pattern strabismus. Invest Ophthalmol Vis Sci. 2007 Feb; 48(2):665-74. PMID: 17251464; PMCID: PMC2562537.
      View in: PubMed, PubMed Central
    19. Das VE, Fu LN, Mustari MJ, Tusa RJ. Incomitance in monkeys with strabismus. Strabismus. 2005 Mar; 13(1):33-41. PMID: 15824015; PMCID: PMC2553355.
      View in: PubMed, PubMed Central
    20. Ibbotson MR, Price NS, Das VE, Hietanen MA, Mustari MJ. Torsional eye movements during psychophysical testing with rotating patterns. Exp Brain Res. 2005 Jan; 160(2):264-7. PMID: 15551078.
      View in: PubMed
    21. Ono S, Das VE, Economides JR, Mustari MJ. Modeling of smooth pursuit-related neuronal responses in the DLPN and NRTP of the rhesus macaque. J Neurophysiol. 2005 Jan; 93(1):108-16. PMID: 15317840.
      View in: PubMed
    22. Biousse V, Tusa RJ, Russell B, Azran MS, Das V, Schubert MS, Ward M, Newman NJ. The use of contact lenses to treat visually symptomatic congenital nystagmus. J Neurol Neurosurg Psychiatry. 2004 Feb; 75(2):314-6. PMID: 14742616; PMCID: PMC1738913.
      View in: PubMed, PubMed Central
    23. Ono S, Das VE, Mustari MJ. Gaze-related response properties of DLPN and NRTP neurons in the rhesus macaque. J Neurophysiol. 2004 Jun; 91(6):2484-500. PMID: 14749311.
      View in: PubMed
    24. Schubert MC, Das V, Tusa RJ, Herdman SJ. Cervico-ocular reflex in normal subjects and patients with unilateral vestibular hypofunction. Otol Neurotol. 2004 Jan; 25(1):65-71. PMID: 14724495.
      View in: PubMed
    25. Das VE, Ono S, Tusa RJ, Mustari MJ. Conjugate adaptation of saccadic gain in non-human primates with strabismus. J Neurophysiol. 2004 Feb; 91(2):1078-84. PMID: 14586028; PMCID: PMC2562043.
      View in: PubMed, PubMed Central
    26. Mustari MJ, Ono S, Das VE, Tusa RJ. Role of the dorsolateral pontine nucleus in visual-vestibular behavior. Ann N Y Acad Sci. 2003 Oct; 1004:196-205. PMID: 14662459.
      View in: PubMed
    27. Herdman SJ, Schubert MC, Das VE, Tusa RJ. Recovery of dynamic visual acuity in unilateral vestibular hypofunction. Arch Otolaryngol Head Neck Surg. 2003 Aug; 129(8):819-24. PMID: 12925338.
      View in: PubMed
    28. Ono S, Das VE, Mustari MJ. Role of the dorsolateral pontine nucleus in short-term adaptation of the horizontal vestibuloocular reflex. J Neurophysiol. 2003 May; 89(5):2879-85. PMID: 12740419.
      View in: PubMed
    29. Leigh RJ, Das VE, Seidman SH. A neurobiological approach to acquired nystagmus. Ann N Y Acad Sci. 2002 Apr; 956:380-90. PMID: 11960820.
      View in: PubMed
    30. Tusa RJ, Mustari MJ, Das VE, Boothe RG. Animal models for visual deprivation-induced strabismus and nystagmus. Ann N Y Acad Sci. 2002 Apr; 956:346-60. PMID: 11960818.
      View in: PubMed
    31. Das VE, Economides JR, Ono S, Mustari MJ. Information processing by parafoveal cells in the primate nucleus of the optic tract. Exp Brain Res. 2001 Oct; 140(3):301-10. PMID: 11681305.
      View in: PubMed
    32. Somers JT, Das VE, Dell'Osso LF, Leigh RJ. Saccades to sounds: effects of tracking illusory visual stimuli. J Neurophysiol. 2000 Jul; 84(1):96-101. PMID: 10899187.
      View in: PubMed
    33. Das VE, Oruganti P, Kramer PD, Leigh RJ. Experimental tests of a neural-network model for ocular oscillations caused by disease of central myelin. Exp Brain Res. 2000 Jul; 133(2):189-97. PMID: 10968219.
      View in: PubMed
    34. Das VE, Yaniglos S, Leigh RJ. The influence of light on modulation of the human vestibulo-ocular reflex. J Vestib Res. 2000; 10(1):51-5. PMID: 10798833.
      View in: PubMed
    35. Das VE, Leigh RJ. Visual-vestibular interaction in progressive supranuclear palsy. Vision Res. 2000; 40(15):2077-81. PMID: 10828474.
      View in: PubMed
    36. Ramat S, Das VE, Somers JT, Leigh RJ. Tests of two hypotheses to account for different-sized saccades during disjunctive gaze shifts. Exp Brain Res. 1999 Dec; 129(4):500-10. PMID: 10638424.
      View in: PubMed
    37. Ramat S, Somers JT, Das VE, Leigh RJ. Conjugate ocular oscillations during shifts of the direction and depth of visual fixation. Invest Ophthalmol Vis Sci. 1999 Jul; 40(8):1681-6. PMID: 10393036.
      View in: PubMed
    38. Das VE, Dell'Osso LF, Leigh RJ. Enhancement of the vestibulo-ocular reflex by prior eye movements. J Neurophysiol. 1999 Jun; 81(6):2884-92. PMID: 10368405.
      View in: PubMed
    39. Kori AA, Das VE, Zivotofsky AZ, Leigh RJ. Memory-guided saccadic eye movements: effects of cerebellar disease. Vision Res. 1998 Oct; 38(20):3181-92. PMID: 9893825.
      View in: PubMed
    40. Rottach KG, Das VE, Wohlgemuth W, Zivotofsky AZ, Leigh RJ. Properties of horizontal saccades accompanied by blinks. J Neurophysiol. 1998 Jun; 79(6):2895-902. PMID: 9636095.
      View in: PubMed
    41. Zivotofsky AZ, White OB, Das VE, Leigh RJ. Saccades to remembered targets: the effects of saccades and illusory stimulus motion. Vision Res. 1998 May; 38(9):1287-94. PMID: 9666996.
      View in: PubMed
    42. Das VE, DiScenna AO, Feltz A, Yaniglos S, Leigh RJ. Tests of a linear model of visual-vestibular interaction using the technique of parameter estimation. Biol Cybern. 1998 Mar; 78(3):183-95. PMID: 9602522.
      View in: PubMed
    43. Leigh RJ, Rottach KG, Das VE. Transforming sensory perceptions into motor commands: evidence from programming of eye movements. Ann N Y Acad Sci. 1997 Dec 19; 835:353-62. PMID: 9616785.
      View in: PubMed
    44. Rottach KG, von Maydell RD, Das VE, Zivotofsky AZ, Discenna AO, Gordon JL, Landis DM, Leigh RJ. Evidence for independent feedback control of horizontal and vertical saccades from Niemann-Pick type C disease. Vision Res. 1997 Dec; 37(24):3627-38. PMID: 9425535.
      View in: PubMed
    45. Das VE, Thomas CW, Zivotofsky AZ, Leigh RJ. Measuring eye movements during locomotion: filtering techniques for obtaining velocity signals from a video-based eye monitor. J Vestib Res. 1996 Nov-Dec; 6(6):455-61. PMID: 8968972.
      View in: PubMed
    46. Rottach KG, Zivotofsky AZ, Das VE, Averbuch-Heller L, Discenna AO, Poonyathalang A, Leigh RJ. Comparison of horizontal, vertical and diagonal smooth pursuit eye movements in normal human subjects. Vision Res. 1996 Jul; 36(14):2189-95. PMID: 8776485.
      View in: PubMed
    47. Zivotofsky AZ, Averbuch-Heller L, Thomas CW, Das VE, Discenna AO, Leigh RJ. Tracking of illusory target motion: differences between gaze and head responses. Vision Res. 1995 Nov; 35(21):3029-35. PMID: 8533340.
      View in: PubMed
    48. Das VE, Zivotofsky AZ, DiScenna AO, Leigh RJ. Head perturbations during walking while viewing a head-fixed target. Aviat Space Environ Med. 1995 Aug; 66(8):728-32. PMID: 7487804.
      View in: PubMed
    49. Das VE, Leigh RJ, Thomas CW, Averbuch-Heller L, Zivotofsky AZ, Discenna AO, Dell'Osso LF. Modulation of high-frequency vestibuloocular reflex during visual tracking in humans. J Neurophysiol. 1995 Aug; 74(2):624-32. PMID: 7472369.
      View in: PubMed
    50. DiScenna AO, Das V, Zivotofsky AZ, Seidman SH, Leigh RJ. Evaluation of a video tracking device for measurement of horizontal and vertical eye rotations during locomotion. J Neurosci Methods. 1995 May; 58(1-2):89-94. PMID: 7475237.
      View in: PubMed
    51. Averbuch-Heller L, Zivotofsky AZ, Das VE, DiScenna AO, Leigh RJ. Investigations of the pathogenesis of acquired pendular nystagmus. Brain. 1995 Apr; 118 ( Pt 2):369-78. PMID: 7735879.
      View in: PubMed
    52. Averbuch-Heller L, Zivotofsky AZ, Remler BF, Das VE, Dell'Osso LF, Leigh RJ. Convergent-divergent pendular nystagmus: possible role of the vergence system. Neurology. 1995 Mar; 45(3 Pt 1):509-15. PMID: 7898707.
      View in: PubMed
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