Balwantray C Chauhan

Summary

Affiliation: Dalhousie University
Country: Canada

Publications

  1. ncbi request reprint Detection of glaucoma: the role of new functional and structural tests
    Balwantray C Chauhan
    Department of Ophthalmology and Visual Sciences, Dalhousie University, Halifax, Nova Scotia, Canada
    Curr Opin Ophthalmol 15:93-5. 2004
  2. pmc Bruch's Membrane Opening Minimum Rim Width and Retinal Nerve Fiber Layer Thickness in a Normal White Population: A Multicenter Study
    Balwantray C Chauhan
    Department of Ophthalmology and Visual Sciences, Dalhousie University, Halifax, Canada Electronic address
    Ophthalmology 122:1786-94. 2015
  3. pmc From clinical examination of the optic disc to clinical assessment of the optic nerve head: a paradigm change
    Balwantray C Chauhan
    Department of Ophthalmology and Visual Sciences, Dalhousie University, Halifax, Nova Scotia, Canada
    Am J Ophthalmol 156:218-227.e2. 2013
  4. pmc Enhanced detection of open-angle glaucoma with an anatomically accurate optical coherence tomography-derived neuroretinal rim parameter
    Balwantray C Chauhan
    Department of Ophthalmology and Visual Sciences, Dalhousie University, Halifax, Nova Scotia, Canada
    Ophthalmology 120:535-43. 2013
  5. pmc Longitudinal in vivo imaging of retinal ganglion cells and retinal thickness changes following optic nerve injury in mice
    Balwantray C Chauhan
    Retina and Optic Nerve Research Laboratory, Dalhousie University, Halifax, Nova Scotia, Canada
    PLoS ONE 7:e40352. 2012
  6. pmc Central corneal thickness and progression of the visual field and optic disc in glaucoma
    B C Chauhan
    Department of Ophthalmology and Visual Sciences, Dalhousie University, 2nd Floor Centennial Building, Queen Elizabeth II Health Sciences Centre, Halifax, NS, Canada B3H 2Y9
    Br J Ophthalmol 89:1008-12. 2005
  7. ncbi request reprint Semiquantitative optic nerve grading scheme for determining axonal loss in experimental optic neuropathy
    Balwantray C Chauhan
    Retina and Optic Nerve Research Laboratory, Dalhousie University, Halifax, Nova Scotia, Canada
    Invest Ophthalmol Vis Sci 47:634-40. 2006
  8. ncbi request reprint Confocal scanning laser Doppler flowmetry in the rat retina: origin of flow signals and dependence on scan depth
    Balwantray C Chauhan
    Retina and Optic Nerve Research Laboratory, Department of Ophthalmology and Visual Sciences, Dalhousie University, Halifax, Nova Scotia, Canada
    Arch Ophthalmol 124:397-402. 2006
  9. pmc Practical recommendations for measuring rates of visual field change in glaucoma
    B C Chauhan
    Department of Ophthalmology and Visual Sciences, Dalhousie University, 2nd Floor Centennial Building, Queen Elizabeth II Health Sciences Centre, Halifax, Canada
    Br J Ophthalmol 92:569-73. 2008
  10. doi request reprint Canadian Glaucoma Study: 3. Impact of risk factors and intraocular pressure reduction on the rates of visual field change
    Balwantray C Chauhan
    Department of Ophthalmology and Visual Sciences, Dalhousie University, Victoria, Halifax, Nova Scotia B3H 2Y9, Canada
    Arch Ophthalmol 128:1249-55. 2010

Collaborators

Detail Information

Publications75

  1. ncbi request reprint Detection of glaucoma: the role of new functional and structural tests
    Balwantray C Chauhan
    Department of Ophthalmology and Visual Sciences, Dalhousie University, Halifax, Nova Scotia, Canada
    Curr Opin Ophthalmol 15:93-5. 2004
    ..Newly developed psychophysical and imaging techniques may have an important role in clinical practice. This review outlines some of the issues involved in adopting these techniques...
  2. pmc Bruch's Membrane Opening Minimum Rim Width and Retinal Nerve Fiber Layer Thickness in a Normal White Population: A Multicenter Study
    Balwantray C Chauhan
    Department of Ophthalmology and Visual Sciences, Dalhousie University, Halifax, Canada Electronic address
    Ophthalmology 122:1786-94. 2015
    ..We characterized BMO-MRW and peripapillary retinal nerve fiber layer thickness (RNFLT) in a normal population...
  3. pmc From clinical examination of the optic disc to clinical assessment of the optic nerve head: a paradigm change
    Balwantray C Chauhan
    Department of Ophthalmology and Visual Sciences, Dalhousie University, Halifax, Nova Scotia, Canada
    Am J Ophthalmol 156:218-227.e2. 2013
    ....
  4. pmc Enhanced detection of open-angle glaucoma with an anatomically accurate optical coherence tomography-derived neuroretinal rim parameter
    Balwantray C Chauhan
    Department of Ophthalmology and Visual Sciences, Dalhousie University, Halifax, Nova Scotia, Canada
    Ophthalmology 120:535-43. 2013
    ..The BM opening-minimum rim width (BMO-MRW) is a parameter that quantifies the rim from its true anatomic outer border, BMO, and accounts for its variable orientation. We report the diagnostic capability of BMO-MRW...
  5. pmc Longitudinal in vivo imaging of retinal ganglion cells and retinal thickness changes following optic nerve injury in mice
    Balwantray C Chauhan
    Retina and Optic Nerve Research Laboratory, Dalhousie University, Halifax, Nova Scotia, Canada
    PLoS ONE 7:e40352. 2012
    ..Our objective was to quantify RGC density and retinal thickness following optic nerve transection in transgenic mice expressing cyan fluorescent protein (CFP) under control of the Thy1 promoter, expressed by RGCs and other neurons...
  6. pmc Central corneal thickness and progression of the visual field and optic disc in glaucoma
    B C Chauhan
    Department of Ophthalmology and Visual Sciences, Dalhousie University, 2nd Floor Centennial Building, Queen Elizabeth II Health Sciences Centre, Halifax, NS, Canada B3H 2Y9
    Br J Ophthalmol 89:1008-12. 2005
    ..To determine whether central corneal thickness (CCT) is a significant predictor of visual field and optic disc progression in open angle glaucoma...
  7. ncbi request reprint Semiquantitative optic nerve grading scheme for determining axonal loss in experimental optic neuropathy
    Balwantray C Chauhan
    Retina and Optic Nerve Research Laboratory, Dalhousie University, Halifax, Nova Scotia, Canada
    Invest Ophthalmol Vis Sci 47:634-40. 2006
    ..To describe and evaluate a semiquantitative optic nerve grading scheme for assessing axonal loss in endothelin (ET)-1-induced chronic optic neuropathy...
  8. ncbi request reprint Confocal scanning laser Doppler flowmetry in the rat retina: origin of flow signals and dependence on scan depth
    Balwantray C Chauhan
    Retina and Optic Nerve Research Laboratory, Department of Ophthalmology and Visual Sciences, Dalhousie University, Halifax, Nova Scotia, Canada
    Arch Ophthalmol 124:397-402. 2006
    ..To investigate the origin of signals from scanning laser Doppler flowmetry (SLDF) and the influence of axial scan depth on the measurement of blood flow in the rat retina...
  9. pmc Practical recommendations for measuring rates of visual field change in glaucoma
    B C Chauhan
    Department of Ophthalmology and Visual Sciences, Dalhousie University, 2nd Floor Centennial Building, Queen Elizabeth II Health Sciences Centre, Halifax, Canada
    Br J Ophthalmol 92:569-73. 2008
    ..Recommendations on other issues such as examination type, strategy and quality are also made...
  10. doi request reprint Canadian Glaucoma Study: 3. Impact of risk factors and intraocular pressure reduction on the rates of visual field change
    Balwantray C Chauhan
    Department of Ophthalmology and Visual Sciences, Dalhousie University, Victoria, Halifax, Nova Scotia B3H 2Y9, Canada
    Arch Ophthalmol 128:1249-55. 2010
    ....
  11. doi request reprint Laminar and prelaminar tissue displacement during intraocular pressure elevation in glaucoma patients and healthy controls
    Younes Agoumi
    Department of Ophthalmology and Visual Sciences, Dalhousie University, Halifax, Canada
    Ophthalmology 118:52-9. 2011
    ..To determine the response of the anterior lamina cribrosa and prelaminar tissue to acute elevation of intraocular pressure (IOP) in glaucoma patients and healthy subjects...
  12. doi request reprint Truths and lesser truths: an interpretation of clinical trials in glaucoma
    Balwantray C Chauhan
    Department of Ophthalmology and Visual Sciences, Dalhousie University, Halifax, Nova Scotia, Canada
    Optom Vis Sci 85:376-9. 2008
    ....
  13. doi request reprint Canadian Glaucoma Study: 2. risk factors for the progression of open-angle glaucoma
    Balwantray C Chauhan
    Department of Ophthalmology and Visual Sciences, Dalhousie University, Second Floor, Centennial Bldg, Queen Elizabeth II Health Sciences Centre, Halifax, NS, Canada B3H 2Y9
    Arch Ophthalmol 126:1030-6. 2008
    ..To determine systemic and ocular risk factors for visual field progression in open-angle glaucoma...
  14. doi request reprint Incidence and rates of visual field progression after longitudinally measured optic disc change in glaucoma
    Balwantray C Chauhan
    Department of Ophthalmology and Visual Sciences, Dalhousie University, Halifax, Nova Scotia, Canada
    Ophthalmology 116:2110-8. 2009
    ..To determine whether glaucoma patients with progressive optic disc change have subsequent visual field progression earlier and at a faster rate compared with those without disc change...
  15. ncbi request reprint Model of endothelin-1-induced chronic optic neuropathy in rat
    Balwantray C Chauhan
    Retina and Optic Nerve Research Laboratory, Dalhousie University, Halifax, Nova Scotia, Canada
    Invest Ophthalmol Vis Sci 45:144-52. 2004
    ..To describe a model of chronic endothelin (ET)-1 administration to the optic nerve and evaluate its effect on retinal ganglion cell (RGC) and axon survival in rat...
  16. doi request reprint Endothelin and its potential role in glaucoma
    Balwantray C Chauhan
    Retina and Optic Nerve Research Laboratory, and Department of Ophthalmology and Visual Sciences, Dalhousie University, Halifax, Nova Scotia, Canada
    Can J Ophthalmol 43:356-60. 2008
    ..This review outlines the ubiquitous role of endothelin and its potential involvement in glaucoma...
  17. doi request reprint Optic disc progression in glaucoma: comparison of confocal scanning laser tomography to optic disc photographs in a prospective study
    Balwantray C Chauhan
    Department of Ophthalmology and Visual Sciences, Dalhousie University, Halifax, Nova Scotia, Canada
    Invest Ophthalmol Vis Sci 50:1682-91. 2009
    ..To compare confocal scanning laser tomography (CSLT) to optic disc photography for detecting progressive glaucomatous disc changes...
  18. ncbi request reprint Effect of intraocular pressure on optic disc topography, electroretinography, and axonal loss in a chronic pressure-induced rat model of optic nerve damage
    Balwantray C Chauhan
    Laboratory for Retina and Optic Nerve, Dalhousie University, Halifax, Nova Scotia, Canada
    Invest Ophthalmol Vis Sci 43:2969-76. 2002
    ..To characterize the effect of intraocular pressure (IOP) on optic disc topography, retinal function, and axonal survival in a model of IOP-induced optic nerve damage in rat...
  19. ncbi request reprint Functional assessment of glutamate clearance mechanisms in a chronic rat glaucoma model using retinal ganglion cell calcium imaging
    Andrew T E Hartwick
    Retina and Optic Nerve Research Laboratory, Department of Anatomy and Neurobiology, Dalhousie University, Halifax, Nova Scotia, Canada
    J Neurochem 94:794-807. 2005
    ..Imaging glutamatergic calcium dynamics of RGCs in retinal wholemounts represents a novel methodology to probe glutamate transporter function and dysfunction in an intact CNS tissue system...
  20. ncbi request reprint Effect of moderate intraocular pressure changes on topographic measurements with confocal scanning laser tomography in patients with glaucoma
    Marcelo T Nicolela
    Department of Ophthalmology and Visual Sciences, Dalhousie University, Halifax, Nova Scotia, Canada
    Arch Ophthalmol 124:633-40. 2006
    ..To evaluate optic disc topography changes after intraocular pressure (IOP) modulation in patients with glaucoma...
  21. doi request reprint Automated segmentation of optic nerve head structures with optical coherence tomography
    Faisal A Almobarak
    Department of Ophthalmology and Visual Sciences, Dalhousie University, Halifax, Nova Scotia, Canada
    Invest Ophthalmol Vis Sci 55:1161-8. 2014
    ..To quantify and characterize the difference between automated and manual segmentation of optic nerve head structures with spectral-domain optical coherence tomography (SD-OCT)...
  22. pmc Optic disc margin anatomy in patients with glaucoma and normal controls with spectral domain optical coherence tomography
    Alexandre S C Reis
    Department of Ophthalmology and Visual Sciences, Dalhousie University, Halifax, Nova Scotia, Canada
    Ophthalmology 119:738-47. 2012
    ..To characterize optic nerve head (ONH) anatomy related to the clinical optic disc margin with spectral domain-optical coherence tomography (SD-OCT)...
  23. ncbi request reprint Peripapillary choroidal thickness in healthy controls and patients with focal, diffuse, and sclerotic glaucomatous optic disc damage
    Kenneth F Roberts
    Department of Ophthalmology and Visual Sciences, Faculty of Medicine, Dalhousie University, Halifax, Nova Scotia, Canada
    Arch Ophthalmol 130:980-6. 2012
    ..To examine peripapillary choroidal thickness in healthy controls and in patients with glaucoma who have focal, diffuse, and sclerotic optic disc damage...
  24. doi request reprint Rates of neuroretinal rim and peripapillary atrophy area change: a comparative study of glaucoma patients and normal controls
    Jovina L S See
    Department of Ophthalmology and Visual Sciences, Dalhousie University, 1278 Tower Road, Halifax, Nova Scotia, Canada
    Ophthalmology 116:840-7. 2009
    ....
  25. ncbi request reprint Visual field and optic disc progression in patients with different types of optic disc damage: a longitudinal prospective study
    Marcelo T Nicolela
    Department of Ophthalmology, Dalhousie University, Halifax, Canada
    Ophthalmology 110:2178-84. 2003
    ..To evaluate the incidence of visual field and optic disc progression in glaucoma patients with distinct patterns of optic disc damage...
  26. ncbi request reprint Comparison of data analysis tools for detection of glaucoma with the Heidelberg Retina Tomograph
    Bryce A Ford
    Department of Ophthalmology, Dalhousie University, Halifax, N S, Canada
    Ophthalmology 110:1145-50. 2003
    ..Furthermore, to investigate whether the classification of glaucomatous eyes is related to the severity of visual field loss or to optic disc size...
  27. ncbi request reprint Glaucomatous visual field progression with frequency-doubling technology and standard automated perimetry in a longitudinal prospective study
    Sharon A Haymes
    Department of Ophthalmology and Visual Sciences, Dalhousie University, Halifax, Nova Scotia B3H 2Y9, Canada
    Invest Ophthalmol Vis Sci 46:547-54. 2005
    ..To compare frequency-doubling technology (FDT) perimetry with standard automated perimetry (SAP) for detecting glaucomatous visual field progression in a longitudinal prospective study...
  28. ncbi request reprint Effects of cold-induced vasospasm in glaucoma: the role of endothelin-1
    Marcelo T Nicolela
    Department of Ophthalmology, Dalhousie University, Halifax, Nova Scotia, Canada
    Invest Ophthalmol Vis Sci 44:2565-72. 2003
    ..The present study was designed to evaluate the role of endothelin (ET)-1, a potent endogenous vasoconstrictor, in the genesis of vasospasm in glaucoma...
  29. doi request reprint Increase in endothelin B receptor expression in optic nerve astrocytes in endothelin-1 induced chronic experimental optic neuropathy
    Xu Wang
    Department of Ophthalmology and Visual Sciences, Retina and Optic Nerve Research Laboratory, Dalhousie University, Halifax, Nova Scotia, Canada
    Exp Eye Res 88:378-85. 2009
    ..There was a weak relationship between RGC loss and increase in ETB expression (r = -0.417, p = 0.076). There is an upregulation of ETB expression in optic nerve astrocytes in ET-1 induced chronic optic neuropathy causing RGC loss...
  30. ncbi request reprint Effect of cataract extraction on the visual fields of patients with glaucoma
    Monica M Carrillo
    Department of Ophthalmology and Visual Sciences, Dalhousie University, Centennial Building, 1278 Tower Road, Halifax, Nova Scotia, Canada B3H 2Y9
    Arch Ophthalmol 123:929-32. 2005
    ..To investigate the effect of cataract extraction on the visual fields of patients with open-angle glaucoma...
  31. ncbi request reprint Threshold and variability properties of matrix frequency-doubling technology and standard automated perimetry in glaucoma
    Paul H Artes
    Department of Ophthalmology and Visual Sciences, Dalhousie University, Halifax, Nova Scotia, Canada
    Invest Ophthalmol Vis Sci 46:2451-7. 2005
    ..Specifically, to examine the relationship between visual field sensitivity and test-retest variability and to compare total and pattern deviation probability maps between both techniques...
  32. doi request reprint Visual field progression in glaucoma: estimating the overall significance of deterioration with permutation analyses of pointwise linear regression (PoPLR)
    Neil O'Leary
    Department of Ophthalmology and Visual Sciences, Dalhousie University, Halifax, Nova Scotia, Canada
    Invest Ophthalmol Vis Sci 53:6776-84. 2012
    ..To establish a method for estimating the overall statistical significance of visual field deterioration from an individual patient's data, and to compare its performance to pointwise linear regression...
  33. doi request reprint Rates of change in the visual field and optic disc in patients with distinct patterns of glaucomatous optic disc damage
    Alexandre S C Reis
    Department of Ophthalmology and Visual Sciences, Dalhousie University, Halifax, Nova Scotia, Canada
    Ophthalmology 119:294-303. 2012
    ..To investigate the rate of visual field and optic disc change in patients with distinct patterns of glaucomatous optic disc damage...
  34. doi request reprint Laminar displacement and prelaminar tissue thickness change after glaucoma surgery imaged with optical coherence tomography
    Alexandre S C Reis
    Department of Ophthalmology and Visual Sciences, Dalhousie University, Halifax, Nova Scotia, Canada
    Invest Ophthalmol Vis Sci 53:5819-26. 2012
    ..To study changes in lamina cribrosa position and prelaminar tissue thickness (PTT) after surgical IOP reduction in glaucoma patients...
  35. doi request reprint Properties of the statpac visual field index
    Paul H Artes
    Ophthalmology and Visual Sciences, Faculty of Medicine, Dalhousie University, Halifax, Nova Scotia, Canada
    Invest Ophthalmol Vis Sci 52:4030-8. 2011
    ..In this group of patients there was no evidence to suggest that the VFI is either superior or inferior to the MD as a summary measure of visual field damage...
  36. pmc Influence of clinically invisible, but optical coherence tomography detected, optic disc margin anatomy on neuroretinal rim evaluation
    Alexandre S C Reis
    Department of Ophthalmology and Visual Sciences, Dalhousie University, Halifax, Nova Scotia, Canada
    Invest Ophthalmol Vis Sci 53:1852-60. 2012
    ..We studied the impact of these findings on DM- and BM opening (BMO)-derived neuroretinal rim parameters...
  37. doi request reprint Signal/noise analysis to compare tests for measuring visual field loss and its progression
    Paul H Artes
    Ophthalmology and Visual Sciences, Dalhousie University, Halifax, Nova Scotia, Canada
    Invest Ophthalmol Vis Sci 50:4700-8. 2009
    ..To describe a methodology for establishing signal-to-noise ratios (SNRs) for different perimetric techniques, and to compare SNRs of frequency-doubling technology (FDT2) perimetry and standard automated perimetry (SAP)...
  38. ncbi request reprint Factors associated with optic disc hemorrhages in glaucoma
    Adael S Soares
    Department of Ophthalmology and Visual Sciences, Dalhousie University, Halifax, Canada
    Ophthalmology 111:1653-7. 2004
    ..To evaluate factors associated with optic disc hemorrhages (ODHs) in patients with open-angle glaucoma...
  39. ncbi request reprint Retinal arterial diameter changes in progressive and nonprogressive glaucoma
    Adael S Soares
    Department of Ophthalmology, Dalhousie University, 1278 Tower Road, Halifax, Nova Scotia, Canada B3H2
    J Glaucoma 12:243-9. 2003
    ..To determine if the degree of retinal arterial diameter change is different between patients with progressive and nonprogressive open-angle glaucoma...
  40. doi request reprint Neuroretinal Rim Area Change in Glaucoma Patients With Visual Field Progression Endpoints and Intraocular Pressure Reduction. The Canadian Glaucoma Study: 4
    Rizwan Malik
    Departments of Ophthalmology and Visual Sciences, Dalhousie University, Halifax, Canada
    Am J Ophthalmol 163:140-7.e1. 2016
    ..To compare rim area rates in patients with and without the visual field (VF) progression endpoint in the Canadian Glaucoma Study and determine whether intraocular pressure (IOP) reduction following the endpoint altered rim area rate...
  41. ncbi request reprint Effects of blur and repeated testing on sensitivity estimates with frequency doubling perimetry
    Paul H Artes
    Department of Ophthalmology, Dalhousie University, Halifax, Nova Scotia, Canada
    Invest Ophthalmol Vis Sci 44:646-52. 2003
    ..To investigate the effect of blur and repeated testing on sensitivity with frequency doubling technology (FDT) perimetry...
  42. doi request reprint Acute endothelin-1 application induces reversible fast axonal transport blockade in adult rat optic nerve
    Xu Wang
    Retina and Optic Nerve Research Laboratory, Department of Physiology and Biophysics, Dalhousie University, Halifax, Nova Scotia, Canada
    Invest Ophthalmol Vis Sci 49:961-7. 2008
    ..To investigate the effects of endothelin (ET)-1 on fast axonal transport in the optic nerve...
  43. doi request reprint Endothelin-1-induced proliferation is reduced and Ca²⁺ signaling is enhanced in endothelin B-deficient optic nerve head astrocytes
    Jeremy A Murphy
    Retina and Optic Nerve Research Laboratory, Dalhousie University, Halifax, Nova Scotia, Canada
    Invest Ophthalmol Vis Sci 52:7771-7. 2011
    ..To characterize the influence of endothelin-1 (ET-1) on optic nerve head astrocyte (ONHA) proliferation and Ca²⁺ signaling in ONHAs lacking functional endothelin B (ETB) receptors...
  44. pmc Longitudinal and cross-sectional analyses of visual field progression in participants of the Ocular Hypertension Treatment Study
    Paul H Artes
    Department of Ophthalmology and Visual Sciences, Dalhousie University, Halifax, NS, Canada
    Arch Ophthalmol 128:1528-32. 2010
    ..To assess agreement between longitudinal and cross-sectional analyses for determining visual field progression in data from the Ocular Hypertension Treatment Study...
  45. ncbi request reprint Visual field progression in glaucoma: total versus pattern deviation analyses
    Paul H Artes
    Department of Ophthalmology and Visual Sciences, Dalhousie University, Halifax, Nova Scotia, Canada
    Invest Ophthalmol Vis Sci 46:4600-6. 2005
    ..To compare visual field progression with total and pattern deviation analyses in a prospective longitudinal study of patients with glaucoma and healthy control subjects...
  46. ncbi request reprint Risk of falls and motor vehicle collisions in glaucoma
    Sharon A Haymes
    Department of Ophthalmology and Visual Sciences, Dalhousie University, Halifax, Canada
    Invest Ophthalmol Vis Sci 48:1149-55. 2007
    ..To investigate the risk of falls and motor vehicle collisions (MVCs) in patients with glaucoma...
  47. doi request reprint Beta and Gamma Peripapillary Atrophy in Myopic Eyes With and Without Glaucoma
    Jayme R Vianna
    Department of Ophthalmology and Visual Sciences Dalhousie University, Halifax, Nova Scotia, Canada
    Invest Ophthalmol Vis Sci 57:3103-11. 2016
    ..To determine whether beta and gamma peripapillary atrophy (PPA) areas measured with optical coherence tomography (OCT) enhances glaucoma diagnosis in myopic subjects...
  48. doi request reprint Optic Disc Hemorrhages and Laminar Disinsertions in Glaucoma
    Glen P Sharpe
    Department of Ophthalmology and Visual Sciences, Dalhousie University, Halifax, Canada
    Ophthalmology 123:1949-56. 2016
    ..To determine whether structural abnormalities of the lamina cribrosa explain the presence of optic disc hemorrhages, we determined the spatial concordance between disc hemorrhages and laminar disinsertions from the sclera...
  49. doi request reprint Visual field progression with frequency-doubling matrix perimetry and standard automated perimetry in patients with glaucoma and in healthy controls
    Tony Redmond
    Department of Ophthalmology and Visual Sciences, Dalhousie University, and Queen Elizabeth II Health Sciences Centre, Halifax, Nova Scotia, Canada
    JAMA Ophthalmol 131:1565-72. 2013
    ..Because the outcome is a single P value, individualized to that specific visual field and independent of the scale of the original measurement, the method is well suited for comparing techniques with different stimuli and scales...
  50. doi request reprint Cyan fluorescent protein (CFP) expressing cells in the retina of Thy1-CFP transgenic mice before and after optic nerve injury
    Xu Wang
    Retina and Optic Nerve Research Laboratory, Dalhousie University, Halifax, Nova Scotia, Canada
    Neurosci Lett 468:110-4. 2010
    ..In retinas of Thy1-CFP mice, CFP is expressed by the large majority of RGCs, but not exclusively by RGCs. CFP is internalized by phagocytosing cells after injury to RGCs...
  51. doi request reprint Validity, reliability, and repeatability of the useful field of view test in persons with normal vision and patients with glaucoma
    Sharon A Bentley
    Department of Ophthalmology and Visual Sciences, Dalhousie University, Halifax, Canada
    Invest Ophthalmol Vis Sci 53:6763-9. 2012
    ..To determine the validity, test-retest reliability and repeatability of the UFOV test in healthy controls and glaucoma patients...
  52. ncbi request reprint Comparison of the neuroprotective effects of adrenoceptor drugs in retinal cell culture and intact retina
    Darryl C Baptiste
    Laboratory for Retina and Optic Nerve Research, Dalhousie University, Halifax, Nova Scotia, Canada
    Invest Ophthalmol Vis Sci 43:2666-76. 2002
    ....
  53. ncbi request reprint Longitudinal changes in the visual field and optic disc in glaucoma
    Paul H Artes
    Department of Ophthalmology and Visual Sciences, Dalhousie University, 2nd Floor, Centennial Building, 1278 Tower Road, Halifax, Nova Scotia, Canada B3H 2Y9
    Prog Retin Eye Res 24:333-54. 2005
    ..We discuss the reasons for these findings as well as several methodological issues that pose challenges to elucidating the true structure-function relationship in glaucoma...
  54. ncbi request reprint The letter contrast sensitivity test: clinical evaluation of a new design
    Sharon A Haymes
    Department of Ophthalmology and Visual Sciences, Dalhousie University, Halifax, Canada
    Invest Ophthalmol Vis Sci 47:2739-45. 2006
    ..To compare the reliability, validity, and responsiveness of the Mars Letter Contrast Sensitivity (CS) Test to the Pelli-Robson CS Chart...
  55. doi request reprint Importance of Normal Aging in Estimating the Rate of Glaucomatous Neuroretinal Rim and Retinal Nerve Fiber Layer Loss
    Jayme R Vianna
    Department of Ophthalmology and Visual Sciences, Dalhousie University, Halifax, Nova Scotia, Canada
    Ophthalmology 122:2392-8. 2015
    ..To describe longitudinal rates of change of neuroretinal parameters in patients with glaucoma and healthy controls, and to evaluate the influence of covariates...
  56. doi request reprint Glaucoma and on-road driving performance
    Sharon A Haymes
    Department of Ophthalmology and Visual Sciences, Dalhousie University, Halifax, Nova Scotia, Canada
    Invest Ophthalmol Vis Sci 49:3035-41. 2008
    ..To investigate the on-road driving performance of patients with glaucoma...
  57. ncbi request reprint Induction of heat shock proteins 27 and 72 in retinal ganglion cells after acute pressure-induced ischaemia
    Bettina K Windisch
    Retina and Optic Nerve Research Laboratory, Dalhousie University, Halifax, Nova Scotia, Canada
    Clin Exp Ophthalmol 37:299-307. 2009
    ..We wanted to investigate whether heat shock protein (HSP) 27 and HSP 72 are induced in retinal ganglion cells (RGCs) after acute intraocular pressure (IOP)-induced ischaemia...
  58. doi request reprint Diagnostic Accuracy of Optical Coherence Tomography and Scanning Laser Tomography for Identifying Glaucoma in Myopic Eyes
    Rizwan Malik
    Department of Ophthalmology and Visual Sciences, Dalhousie University, Halifax, Nova Scotia, Canada NIHR Biomedical Research Centre for Ophthalmology, Moorfields Eye Hospital NHS Foundation Trust and UCL Institute of Ophthalmology, London, United Kingdom
    Ophthalmology 123:1181-9. 2016
    ....
  59. ncbi request reprint Timolol concentrations in rat ocular tissues and plasma after topical and intraperitoneal dosing
    Alexander Y Tan
    Faculty of Medicine, Dalhousie University, Halifax, Nova Scotia, Canada
    J Glaucoma 11:134-42. 2002
    ....
  60. pmc Retinal ganglion cell activity from the multifocal electroretinogram in pig: optic nerve section, anaesthesia and intravitreal tetrodotoxin
    Melanie R Lalonde
    Retina and Optic Nerve Research Laboratory, Dalhousie University, Halifax, Nova Scotia, Canada
    J Physiol 570:325-38. 2006
    ..These data clearly demonstrate that it is possible to isolate the RGC contribution from non-invasive multifocal electroretinography...
  61. ncbi request reprint Properties of perimetric threshold estimates from Full Threshold, SITA Standard, and SITA Fast strategies
    Paul H Artes
    Department of Ophthalmology, Dalhousie University, Halifax, Nova Scotia, Canada
    Invest Ophthalmol Vis Sci 43:2654-9. 2002
    ....
  62. doi request reprint The role of endothelin-1 and its receptors in optic nerve head astrocyte proliferation
    Jeremy A Murphy
    Department of Ophthalmology and Visual Sciences, Dalhousie University, 1276 South Park Street, 2W Victoria, Halifax, Nova Scotia, Canada B3H 2Y9
    Br J Ophthalmol 94:1233-8. 2010
    ..To characterise the influence of endothelin-1 (ET-1), a vasoactive peptide, and its receptors (endothelin B (ETB) and endothelin A (ETA)) on rat optic nerve head astrocyte (ONHA) proliferation...
  63. doi request reprint Enhanced structure-function relationship in glaucoma with an anatomically and geometrically accurate neuroretinal rim measurement
    Vishva M Danthurebandara
    Department of Ophthalmology and Visual Sciences, Dalhousie University and Capital Health District Authority, Halifax, Nova Scotia, Canada
    Invest Ophthalmol Vis Sci 56:98-105. 2015
    ....
  64. doi request reprint Rates of glaucomatous visual field change in a large clinical population
    Balwantray C Chauhan
    Department of Ophthalmology and Visual Sciences, Dalhousie University and Capital Health District Authority, Halifax, Nova Scotia, Canada
    Invest Ophthalmol Vis Sci 55:4135-43. 2014
    ..To determine the rate of glaucomatous visual field change in routine clinical care...
  65. ncbi request reprint Sensitivity differences between real-patient and computer-stimulated visual fields
    Eija Vesti
    Department of Ophthalmology, Dalhousie University, Halifax, Nova Scotia, Canada
    J Glaucoma 11:35-45. 2002
    ..The authors sought to verify computer simulation of visual fields by comparing thresholds of real and corresponding simulated visual fields...
  66. doi request reprint Visual field progression in glaucoma: what is the specificity of the Guided Progression Analysis?
    Paul H Artes
    Ophthalmology and Visual Sciences, Faculty of Medicine, Dalhousie University, Halifax, Nova Scotia, Canada Electronic address
    Ophthalmology 121:2023-7. 2014
    ..To estimate the specificity of the Guided Progression Analysis (GPA) (Carl Zeiss Meditec, Dublin, CA) in individual patients with glaucoma...
  67. doi request reprint The retino-retinal projection: Tracing retinal ganglion cells projecting to the contralateral retina
    Vanessa K Avellaneda-Chevrier
    Retina and Optic Nerve Research Laboratory, Dalhousie University, Halifax, Nova Scotia, Canada Clinical Vision Science, Dalhousie University, Halifax, Nova Scotia, Canada
    Neurosci Lett 591:105-9. 2015
    ....
  68. ncbi request reprint Comparison of different methods for detecting glaucomatous visual field progression
    Eija Vesti
    Discoveries in Sight, Devers Eye Institute, Portland, Oregon, USA
    Invest Ophthalmol Vis Sci 44:3873-9. 2003
    ..To compare the performance characteristics of seven methods for analyzing glaucomatous visual field progression, using a combination of real patient data and computer simulation techniques...
  69. ncbi request reprint Improved interpretation of flow maps obtained by scanning laser Doppler flowmetry using a rat model of retinal artery occlusion
    Dao Yi Yu
    Centre for Ophthalmology and Visual Science, The University of Western Australia, Perth, Australia
    Invest Ophthalmol Vis Sci 46:166-74. 2005
    ....
  70. doi request reprint A comparison of visual field progression criteria of 3 major glaucoma trials in early manifest glaucoma trial patients
    Anders Heijl
    Department of Ophthalmology, Lund University, Malmo University Hospital, Malmo, Sweden
    Ophthalmology 115:1557-65. 2008
    ..This article compares the performance of these criteria with a reference standard of unanimous classifications by 3 independent glaucoma experts...
  71. ncbi request reprint Spatial and temporal processing of threshold data for detection of progressive glaucomatous visual field loss
    Paul G D Spry
    Bristol Eye Hospital, Lower Maudlin Street, Bristol BS1 2LX, England
    Arch Ophthalmol 120:173-80. 2002
    ..To evaluate the effect of spatial and temporal filtering of threshold visual field data on the ability of pointwise linear regression (PLR) to detect progressive glaucomatous visual field loss...
  72. ncbi request reprint Immunohistochemical assessment of the glial mitogen-activated protein kinase activation in glaucoma
    GULGUN TEZEL
    Department of Ophthalmology and Visual Sciences, University of Louisville School of Medicine, Louisville, Kentucky 40202, USA
    Invest Ophthalmol Vis Sci 44:3025-33. 2003
    ..To determine whether retinal glial cells exhibit an activated phenotype in glaucomatous human eyes and whether the mitogen-activated protein kinases (MAPKs) are associated with glial activation in glaucoma...
  73. ncbi request reprint The relationship of visual threshold and reaction time to visual field eccentricity with conventional automated perimetry
    Michael Wall
    Department of Neurology, Veterans Administration Hospital, College of Medicine, University of Iowa, 200 Hawkins Drive 2007 RCP, Iowa City, IA 52242 1053, USA
    Vision Res 42:781-7. 2002
    ..This relationship found along the nasal horizontal meridian may allow use of RT to cross-check threshold results or to define response windows for reliability indices of conventional automated perimetry...
  74. ncbi request reprint Optic disc movement with variations in intraocular and cerebrospinal fluid pressure
    William H Morgan
    Lions Eye Institute, University of Western Australia, Perth, Australia
    Invest Ophthalmol Vis Sci 43:3236-42. 2002
    ..To determine the effect of intraocular pressure (IOP) and cerebrospinal fluid pressure (CSFP) on optic disc movement and lamina cribrosa displacement using confocal scanning laser tomography (CSLT)...