Ulster University Logo

Ulster Institutional Repository

Browse by Ulster Authors and Editors

Biomedical Sciences Research Institute Computer Science Research Institute Environmental Sciences Research Institute Nanotechnology & Advanced Materials Research Institute
Up a level
Export as [feed] RSS 2.0 [feed] RSS 1.0 [feed] Atom
Group by: Date | Item Type | No Grouping
Number of items: 51.

Conference contribution

Zlatkova, Margarita and Beirne, Raymond (2013) The effect of straylight and iris pigmentation on the Farnsworth‐Munsell 100‐Hue Test of colour discrimination. In: The 22nd Symposium of the International Colour Vision Society , Winchester, United Kingdom . The Colour Group (Great Britain). 1 pp. [Conference contribution]

Vidinova, Margarita, Beirne, Raymond, Anderson, Roger and Williams, Rachel (2009) Scotopic contrast sensitivity and the level of retinal stray light. In: Association for Research in Vision and Ophthalmology (ARVO) 2009 Annual Meeting. IOVS. Vol 50 1 pp. [Conference contribution]

Journal article

Zlatkova, Margarita, Beirne, Raymond and Hinds, Nuala (2014) Color discrimination in individuals with light and dark irides: an evaluation of the effects of intraocular straylight and retinal illumination. Journal of Optical Society of America, 31 (4). A268-A273. [Journal article]

Klein, Johann, Zlatkova, Margarita, Lauritzen, Jan and Pierscionek., Barbara (2013) Photometric and colorimetric measurements of CRT and TFT monitors for vision research. Journal of Modern Optics, 60 (14). pp. 1159-1166. [Journal article]

Redmond, Tony, Zlatkova, Margarita, Vassilev, Angel, Garway-Heath , David and Anderson, Roger (2013) Changes in Ricco's Area with Background Luminance in the S-Cone Pathway. Optometry and Visual Science, 90 (1). pp. 66-74. [Journal article]

Klein, JO, ZLATKOVA, M, PIERSCIONEK, B and Lauritzen, J (2011) The effect of cataract on spatial and temporal contrast sensitivity tests in glaucoma. Acta Ophthalmologica , 89 . S248-S248. [Journal article]

Vidinova, Margarita, Reinhardt-Rutland, A, Pierscionek, B and Lauritzen, J (2011) Motion perception and aging at scotopic light levels. Perception, 39 . p. 92. [Journal article]

Vidinova, Margarita, Reinhardt-Rutland, Anthony, Pierscionek, Barbara and Lauritzen, Jan (2011) Motion perception and aging at scotopic light levels. Perception: European Conference on Visual Perception, 40 . p. 92. [Journal article]

Redmond, T, Garway-Heath , DF, Zlatkova, MB and Anderson, Roger (2010) Sensitivity loss in early glaucoma can be mapped to an enlargement of the area of complete spatial summation. Investigative Ophthalmology & Visual Science, 51 . pp. 6540-6548. [Journal article]

Redmond, T, Zlatkova, MB, Garway-Heath , DF and Anderson, Roger (2010) The effect of age on the area of complete spatial summation for chromatic and achromatic stimuli. Investigative Ophthalmology and Visual Science, 51 . pp. 6533-6539. [Journal article]

Anderson, Roger, Redmond, T, McDowell , DR, Breslin, Karen and Zlatkova, MB (2009) The robustness of various forms of perimetry to different levels of induced intraocular stray light. Investigative Ophthalmology & Visual Science, 50 (8). pp. 4022-4028. [Journal article]

Vassilev, Angel, Murzac, Adrian, Zlatkova, Margarita and Anderson, Roger (2009) On the search for an appropriate metric for reaction time to suprathreshold increments and decrements. VISION RESEARCH, 49 (5). pp. 524-529. [Journal article]

Beirne, Raymond, Mcllreavy, Lee and Zlatkova, Margarita (2008) The effect of age-related lens yellowing on Farnsworth-Munsell 100 hue error score. OPHTHALMIC AND PHYSIOLOGICAL OPTICS, 28 (5). pp. 448-456. [Journal article]

Beirne, Raymond, Zlatkova, Margarita, Chang, Chin-Kuo, Chakravarthy, Usha and Anderson, Roger (2008) How does the short-wavelength-sensitive contrast sensitivity function for detection and resolution change with age in the periphery? VISION RESEARCH, 48 (18). pp. 1894-1901. [Journal article]

Zlatkova, Margarita, Vassilev, Angel and Anderson, Roger (2008) Resolution acuity for equiluminant gratings of S-cone positive or negative contrast in human vision. JOURNAL OF VISION, 8 (3). p. 9. [Journal article]

Hogg, R. E., Anderson, Roger, Stevenson, M. R., Zlatkova, Margarita and Chakravarthy, U. (2007) In vivo macular pigment measurements: a comparison of resonance Raman spectroscopy and heterochromatic flicker photometry. BRITISH JOURNAL OF OPHTHALMOLOGY, 91 (4). pp. 485-490. [Journal article]

Hogg, R. E., Zlatkova, Margarita, Chakravarthy, U. and Anderson, Roger (2007) Investigation of the effect of simulated lens yellowing, transparency loss and refractive error on in vivo resonance Raman spectroscopy. OPHTHALMIC AND PHYSIOLOGICAL OPTICS, 27 (3). pp. 225-231. [Journal article]

Beirne, Raymond, Hogg, Ruth E., Stevenson, Michael R., Vidinova, Margarita, Chakravarthy, Usha and Anderson, Roger (2006) Severity staging by early features of age-related maculopathy exhibits weak relationships with functional deficits on SWS grating acuity. INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE, 47 (10). pp. 4624-4631. [Journal article]

Redmond, T., Zlatkova, Margarita, Garway-Heath, D. F., Vassilev, A. and Anderson, Roger (2006) Spatial summation for chromatic stimuli with changes in adaptation level. PERCEPTION, 35 (Suppl. S). p. 193. [Journal article]

Zlatkova, Margarita, Coulter, EE and Anderson, Roger (2006) The effect of simulated lens yellowing and opacification on blue-on-yellow acuity and contrast sensitivity. VISION RESEARCH, 46 (15). pp. 2432-2442. [Journal article]

Anderson, Roger and Vidinova-Zlatkova, Margarita (2005) Binocular summation for detection and resolution of blue-yellow gratings in foveal and peripheral vision. INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE, 46 (Suppl. S). p. 4566. [Journal article]

Beirne, Raymond, Vidinova, Margarita and Anderson, Roger (2005) Changes in human short-wavelength-sensitive and achromatic resolution acuity with retinal eccentricity and meridian. VISUAL NEUROSCIENCE, 22 (1). pp. 79-86. [Journal article]

Vassilev, A, Ivanov, I, Zlatkova, Margarita and Anderson, Roger (2005) Human S-cone vision: Relationship between perceptive field and ganglion cell dendritic field. JOURNAL OF VISION, 5 (10). pp. 823-833. [Journal article]

Anderson, RS, Hogg, RE and Zlatkova, MB (2004) Investigation of simulated lens yellowing, opacification and refractive error on Resonance Raman Spectroscopy. INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE, 45 (Suppl. 1). p. 2509. [Journal article]

Ivanov, I, Vassilev, A, Vidinova, Margarita and Anderson, RS (2004) Spatial summation of S-cone-selective isoluminant stimuli. PERCEPTION, 33 (Suppl. S). pp. 57-58. [Journal article]

Anderson, Roger, Coulter, E, Zlatkova, MB and Demirel, S (2003) Short-wavelength acuity: optical factors affecting detection and resolution of blue-yellow sinusoidal gratings in foveal and peripheral vision. VISION RESEARCH, 43 (1). pp. 101-107. [Journal article]

Beirne, Raymond, Logan, JF, Zlatkova, Margarita, Jackson, AJ, Rankin, SJ, Demirel, S and Anderson, Roger (2003) Peripheral resolution for achromatic and SWS gratings in early to moderate glaucoma and the implications for selective ganglion cell density loss. Invest Ophthalmol Vis Sci, 44 (11). pp. 4780-4786. [Journal article]

Beirne, Raymond, Logan, JFJ, Vidinova, Margarita, Jackson, AJ, Rankin, SJA, Demirel, S and Anderson, Roger (2003) Peripheral resolution for achromatic and SWS gratings in early to moderate glaucoma and the implications for selective ganglion cell density loss. INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE, 44 (11). pp. 4780-4786. [Journal article]

Vassilev, A, Anderson, Roger and ZLATKOVA, M (2003) [Invariants of spatial summation for S (short wavelength) cone vision]. Ross Fiziol Zh Im I M Sechenova, 89 (10). pp. 1250-1257. [Journal article]

Vassilev, A, Mihaylova, MS, Racheva, K, Zlatkova, M and Anderson, Roger (2003) Spatial summation of S-cone ON and OFF signals: Effects of retinal eccentricity. VISION RESEARCH, 43 (27). pp. 2875-2884. [Journal article]

Vassilev, AG, Zlatkova, Margarita, Mihaylova, M, Racheva, K and Anderson, Roger (2003) Comparison of spatial integration of S-cone-selective luminance increments and decrements with retinal structure. PERCEPTION, 32 (Suppl. S). p. 39. [Journal article]

Zlatkova, Margarita, Coulter, E and Anderson, Roger (2003) Short-wavelength acuity: blue-yellow and achromatic resolution loss with age. VISION RESEARCH, 43 (1). pp. 109-115. [Journal article]

Anderson, Roger, Vidinova, Margarita and Beirne, Raymond (2002) The contrast sensitivity function for detection and resolution of blue-on-yellow gratings in foveal and peripheral vision. OPHTHALMIC AND PHYSIOLOGICAL OPTICS, 22 (5). pp. 420-426. [Journal article]

Anderson, Roger, Zlatkova, MB and Demirel, S (2002) What limits detection and resolution of short-wavelength sinusoidal gratings across the retina? VISION RESEARCH, 42 (8). pp. 981-990. [Journal article]

Vassilev, AG and Zlatkova, Margarita (2002) Temporal summation of S-cone signals: dependence on signal polarity and retinal eccentricity. PERCEPTION, 31 (Suppl. S). p. 69. [Journal article]

Zlatkova, Margarita, Anderson, Roger and Beirne, Raymond (2002) The effect of number of cycles on detection of S-cone isolating gratings in central and peripheral vision. PERCEPTION, 31 (Suppl. S). p. 69. [Journal article]

Anderson, Roger, Vidinova, Margarita and Demirel, S. (2001) Noninvasive estimation of SWS-driven ganglion cell density across the visual field. PERCEPTION, 30 (Suppl. S). p. 85. [Journal article]

Demirel, S, Anderson, Roger and Zlatkova, MB (2001) Is detection and resolution acuity of the short-wavelength-sensitive system sampling limited in foveal and peripheral vision? Perimetry Update , 2000/01 . pp. 87-88. [Journal article]

Vassilev, A. G., Zlatkova, Margarita and Anderson, Roger (2001) Blue-on-yellow increment and decrement sensitivity: effects of stimulus size and retinal eccentricity. PERCEPTION, 30 (Suppl. S). pp. 17-18. [Journal article]

Vidinova, Margarita, Anderson, Roger and Coulter, E. (2001) The effect of age and optical defocus on the acuity of the SWS-cone pathway. PERCEPTION, 30 (Suppl. S). p. 84. [Journal article]

Zlatkova, Margarita, Anderson, Roger and Ennis, FA (2001) Binocular summation for grating detection and resolution in foveal and peripheral vision. VISION RESEARCH, 41 (24). pp. 3093-3100. [Journal article]

Vassilev, A, Zlatkova, Margarita, Manahilov, V, Krumov, A and Schaumberger, M (2000) Spatial summation of blue-on-yellow light increments and decrements in human vision. VISION RESEARCH, 40 (8). pp. 989-1000. [Journal article]

Zlatkova, Margarita, Vassilev, A and Mitov, D (2000) Temporal characteristics of line orientation identification. PERCEPTION &PSYCHOPHYSICS, 62 (5). pp. 1008-1018. [Journal article]

Zlatkova, Margarita (1993) ORIENTATION IDENTIFICATION AT DIFFERENT BACKGROUND LEVELS - ITS PRECISION AND DISTORTIONS. VISION RESEARCH, 33 (15). pp. 2073-2081. [Journal article]

Zlatkova, Margarita and Vassilev, Angel (1991) Effect of light adaptation on the orientation acuity of human cone vision. Acta Physiologica et Pharmacologica Bulgarica, 17 (2-3). pp. 47-53. [Journal article]

VASSILEV, A, Zlatkova, Margarita and MITOVA, L (1989) LENGTH AND WIDTH SUMMATION IN HUMAN-VISION AT DIFFERENT BACKGROUND LEVELS. EXPERIMENTAL BRAIN RESEARCH, 74 (2). pp. 421-426. [Journal article]

VASSILOV, A and Zlatkova, Margarita (1989) 2 TYPES OF ORIENTATION IDENTIFICATION. INTERNATIONAL JOURNAL OF PSYCHOPHYSIOLOGY, 7 (2-4). pp. 428-429. [Journal article]

ZLATKOVA, M, VASSILEV, A and MITOVA, L (1987) LIGHT ADAPTATION OF THE ORIENTATION-SELECTIVE MECHANISM. PERCEPTION, 16 (2). pp. 249-250. [Journal article]

Zlatkova, Margarita, Vassilev, Angel and Mitov, D (1986) Reaction time and critical duration for lines' detection and identification of their orientation. Acta Physiologica et Pharmacologica Bulgarica, 12 (3). pp. 42-49. [Journal article]

Vassilev, Angel and Zlatkova, Margarita (1982) Temporal summation and orientation acuity. Acta Physiologica et Pharmacologica Bulgarica, 8 (4). pp. 23-28. [Journal article]

Zlatkova, Margarita and Vassilev, A (1978) Perception of orientation of short lines: its dependence on line's length and intensity. Acta Physiologica et Pharmacologica Bulgarica, 4 (3). pp. 79-84. [Journal article]

This list was generated on Sat Dec 20 09:10:09 2014 GMT.