James P. Thomas - Publications

Affiliations: 
University of California, Los Angeles, Los Angeles, CA 
Area:
visual psychophysics

53 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2005 Thomas JP, Knoblauch K. Frequency and phase contributions to the detection of temporal luminance modulation. Journal of the Optical Society of America. a, Optics, Image Science, and Vision. 22: 2257-61. PMID 16277294 DOI: 10.1364/JOSAA.22.002257  0.373
2003 Olzak LA, Thomas JP. Dual nonlinearities regulate contrast sensitivity in pattern discrimination tasks. Vision Research. 43: 1433-42. PMID 12767311 DOI: 10.1016/S0042-6989(03)00175-5  0.762
2001 Shimozaki SS, Thomas JP, Eckstein MP. Effects of luminance oscillations on simulated lightness discriminations. Perception & Psychophysics. 63: 1048-62. PMID 11578049 DOI: 10.3758/Bf03194523  0.686
2001 Thomas JP, Olzak LA. Spatial phase sensitivity of mechanisms mediating discrimination of small orientation differences. Journal of the Optical Society of America. a, Optics, Image Science, and Vision. 18: 2197-203. PMID 11551054 DOI: 10.1364/Josaa.18.002197  0.775
2000 Thomas JP, Magnussen S, Greenlee MW. What limits simultaneous discrimination accuracy? Vision Research. 40: 3169-72. PMID 11008135 DOI: 10.1016/S0042-6989(00)00169-3  0.418
2000 Eckstein MP, Thomas JP, Palmer J, Shimozaki SS. A signal detection model predicts the effects of set size on visual search accuracy for feature, conjunction, triple conjunction, and disjunction displays. Perception & Psychophysics. 62: 425-51. PMID 10909235 DOI: 10.3758/Bf03212096  0.72
1999 Shimozaki SS, Eckstein M, Thomas JP. The maintenance of apparent luminance of an object. Journal of Experimental Psychology. Human Perception and Performance. 25: 1433-53. PMID 10531667  0.649
1999 Thomas JP, Fagerholm P, Bonnet C. One spatial filter limits speed of detecting low and middle frequency gratings. Vision Research. 39: 1683-93. PMID 10343860 DOI: 10.1016/S0042-6989(98)00193-X  0.416
1999 Olzak LA, Thomas JP. Neural recoding in human pattern vision: model and mechanisms. Vision Research. 39: 231-56. PMID 10326133 DOI: 10.1016/S0042-6989(98)00122-9  0.777
1998 Shimozaki SS, Greenlee MW, Thomas JP, Hennig J. Color memory with a changing illuminant: An fMRI-psychophysical comparison study Neuroimage. 7: S316. DOI: 10.1016/S1053-8119(18)31149-2  0.565
1997 Thomas JP, Olzak LA. Contrast gain control and fine spatial discriminations. Journal of the Optical Society of America. a, Optics, Image Science, and Vision. 14: 2392-405. PMID 9291609 DOI: 10.1364/Josaa.14.002392  0.753
1997 Makous W, Thomas JP. Control of Visual Sensitivity Journal of the Optical Society of America A. 14: 2319. DOI: 10.1364/JOSAA.14.002319  0.617
1996 Thomas JP, Olzak LA. Uncertainty experiments support the roles of second-order mechanisms in spatial frequency and orientation discriminations. Journal of the Optical Society of America. a, Optics, Image Science, and Vision. 13: 689-96. PMID 8867753 DOI: 10.1364/Josaa.13.000689  0.773
1996 Eckstein MP, Whiting JS, Thomas JP. Role of knowledge in human visual temporal integration in spatiotemporal noise. Journal of the Optical Society of America. a, Optics, Image Science, and Vision. 13: 1960-8. PMID 8828198  0.503
1996 Magnussen S, Greenlee MW, Thomas JP. Parallel Processing in Visual Short-Term Memory Journal of Experimental Psychology: Human Perception and Performance. 22: 202-212. PMID 8742262 DOI: 10.1037//0096-1523.22.1.202  0.4
1996 Olzak LA, Thomas JP, Wickens TD. Simultaneously Judging Contrast in Different Orientation and Frequency Bands Perception. 25: 116-116. DOI: 10.1068/V96L0604  0.766
1996 Eckstein MP, Thomas JP, Palmer J, Shimozaki SS. Further predictions of signal detection theory on visual search accuracy: Conjunctions, disjunctions and triple conjunctions Investigative Ophthalmology and Visual Science. 37: S15.  0.605
1996 Olzak LA, Thomas JP. Characteristics of third-stage mechanisms in pattern vision Investigative Ophthalmology and Visual Science. 37: S1148.  0.703
1993 Greenlee MW, Thomas JP. Simultaneous discrimination of the spatial frequency and contrast of periodic stimuli Journal of the Optical Society of America a: Optics and Image Science, and Vision. 10: 395-404. PMID 8473947 DOI: 10.1364/Josaa.10.000395  0.453
1993 Thomas JP, Olzak LA, Shimozaki SS. The role of Fourier components in discrimination between two types of plaid patterns. Vision Research. 33: 1573-9. PMID 8351829 DOI: 10.1016/0042-6989(93)90150-U  0.78
1992 Greenlee MW, Thomas JP. Effect of pattern adaptation on spatial frequency discrimination Journal of the Optical Society of America. a, Optics and Image Science. 9: 857-862. PMID 1607987 DOI: 10.1364/Josaa.9.000857  0.351
1992 Thomas JP, Olzak LA, Shimozaki SS. Using distinctive Fourier components to discriminate between complex patterns. Ophthalmic & Physiological Optics : the Journal of the British College of Ophthalmic Opticians (Optometrists). 12: 189-92. PMID 1408171 DOI: 10.1111/J.1475-1313.1992.Tb00288.X  0.785
1992 Olzak LA, Thomas JP. Configural effects constrain Fourier models of pattern discrimination. Vision Research. 32: 1885-98. PMID 1287986 DOI: 10.1016/0042-6989(92)90049-O  0.79
1992 Thomas JP, Olzak LA, Shimozaki SS. Distinctive Fourier components and discrimination between complex patterns Ophthalmic and Physiological Optics. 12: 96.  0.763
1991 Olzak LA, Thomas JP. When orthogonal orientations are not processed independently. Vision Research. 31: 51-7. PMID 2006554 DOI: 10.1016/0042-6989(91)90073-E  0.777
1990 Thomas JP, Olzak LA. Cue summation in spatial discriminations. Vision Research. 30: 1865-75. PMID 2288095 DOI: 10.1016/0042-6989(90)90164-G  0.775
1989 Thomas JP. Independent processing of suprathreshold spatial gratings as a function of their separation in spatial frequency Journal of the Optical Society of America. a, Optics and Image Science. 6: 1102-1111. PMID 2760724 DOI: 10.1364/Josaa.6.001102  0.478
1989 Smith BG, Thomas JP. Why are some spatial discriminations independent of contrast? Journal of the Optical Society of America. a, Optics and Image Science. 6: 713-724. PMID 2723847 DOI: 10.1364/Josaa.6.000713  0.451
1987 Thomas JP. Effect of eccentricity on the relationship between detection and identification Journal of the Optical Society of America. a, Optics and Image Science. 4: 1599-1605. PMID 3625342 DOI: 10.1364/Josaa.4.001599  0.458
1986 Thomas JP. Spatial vision then and now Vision Research. 26: 1523-1530. PMID 3303672 DOI: 10.1016/0042-6989(86)90172-0  0.388
1985 Thomas JP. Effect of static-noise and grating masks on detection and identification of grating targets Journal of the Optical Society of America. a, Optics and Image Science. 2: 1586-1592. PMID 4045589 DOI: 10.1364/Josaa.2.001586  0.378
1985 Thomas JP. Detection and identification: how are they related? Journal of the Optical Society of America. a, Optics and Image Science. 2: 1457-1467. PMID 4045580 DOI: 10.1364/Josaa.2.001457  0.375
1983 Thomas JP. UNDERLYING PSYCHOMETRIC FUNCTION FOR DETECTING GRATINGS AND IDENTIFYING SPATIAL FREQUENCY Journal of the Optical Society of America. 73: 751-758. PMID 6875701 DOI: 10.1364/Josa.73.000751  0.462
1982 Thomas JP, Gille J, Barker RA. SIMULTANEOUS VISUAL DETECTION AND IDENTIFICATION - THEORY AND DATA Journal of the Optical Society of America. 72: 1642-1651. PMID 7153805 DOI: 10.1364/Josa.72.001642  0.427
1981 Olzak LA, Thomas JP. Gratings: why frequency discrimination is sometimes better than detection. Journal of the Optical Society of America. 71: 64-70. PMID 7218069 DOI: 10.1364/Josa.71.000064  0.766
1979 Thomas JP, Gille J. Bandwidths of orientation channels in human vision Journal of the Optical Society of America. 69: 652-660. PMID 479968 DOI: 10.1364/Josa.69.000652  0.405
1979 Thomas JP, Barker RA, Gille J. MULTIDIMENSIONAL SPACE MODEL FOR DETECTION AND DISCRIMINATION OF SPATIAL PATTERNS Modeling and Simulation, Proceedings of the Annual Pittsburgh Conference 0.307
1978 Thomas JP. Spatial summation in the fovea: Asymmetrical effects of longer and shorter dimensions Vision Research. 18: 1023-1029. PMID 706151 DOI: 10.1016/0042-6989(78)90030-5  0.439
1977 Furchner CS, Thomas JP, Campbell FW. Detection and discrimination of simple and complex patterns at low spatial frequencies. Vision Research. 17: 827-36. PMID 898688 DOI: 10.1016/0042-6989(77)90126-2  0.473
1975 Thomas JP, Shimamura KK. Inhibitory interaction between visual pathways tuned to different orientations Vision Research. 15: 1373-1380. PMID 1210021 DOI: 10.1016/0042-6989(75)90193-5  0.362
1974 Bagrash FM, Thomas JP, Shimamura KK. Size-tuned mechanisms: Correlation of data on detection and apparent size Vision Research. 14: 937-942. PMID 4432391 DOI: 10.1016/0042-6989(74)90160-6  0.357
1974 Thomas JP, Shimamura KK. Perception of size at the detection threshold: Its accuracy and possible mechanisms Vision Research. 14: 535-543. PMID 4419780 DOI: 10.1016/0042-6989(74)90043-1  0.345
1972 Kerr LG, Thomas JP. Effect of selective adaptation on detection of simple and compound parafoveal stimuli Vision Research. 12: 1367-1379. PMID 5071108 DOI: 10.1016/0042-6989(72)90183-6  0.344
1971 Thomas JP, Kerr LG. Evidence of role of size-tuned mechanisms in increment threshold task Vision Research. 11: 647-655. PMID 5566253 DOI: 10.1016/0042-6989(71)90094-0  0.351
1971 Bagrash FM, Kerr LG, Thomas JP. Patterns of spatial integration in the detection of compound visual stimuli Vision Research. 11: 635-645. PMID 5566252 DOI: 10.1016/0042-6989(71)90093-9  0.406
1969 Thomas JP, Padilla GJ, Rourke DL. Spatial interactions in identification and detection of compound visual stimuli Vision Research. 9: 283-292. PMID 5774209 DOI: 10.1016/0042-6989(69)90006-6  0.433
1969 Mount GE, Thomas JP. Wavelength and spatial adapting effects on brightness in flicker photometry American Journal of Optometry and Archives of American Academy of Optometry. 46: 346-351. PMID 5255267 DOI: 10.1097/00006324-196905000-00004  0.362
1968 Mount GE, Thomas JP. Relation of spatially induced brightness changes to test and inducing wavelengths Journal of the Optical Society of America. 58: 23-27. PMID 5758515 DOI: 10.1364/Josa.58.000023  0.349
1968 Thomas JP. Linearity of spatial integrations involving inhibitory interactions Vision Research. 8: 49-60. DOI: 10.1016/0042-6989(68)90063-1  0.389
1966 Thomas JP. Brightness variations in stimuli with ramp-like contours Journal of the Optical Society of America. 56: 238-242. PMID 5919928 DOI: 10.1364/Josa.56.000238  0.373
1965 Thomas JP. Brightness-contrast effects among several points of light Journal of the Optical Society of America. 55: 323-327. PMID 5867972 DOI: 10.1364/Josa.55.000323  0.361
1965 Thomas JP, Kovar CW. The effect of contour sharpness on perceived brightness Vision Research. 5: 559-564. PMID 5862176 DOI: 10.1016/0042-6989(65)90088-X  0.362
1963 THOMAS JP. RELATION OF BRIGHTNESS CONTRAST TO INDUCING STIMULUS OUTPUT Journal of the Optical Society of America. 53: 1033-1037. PMID 14065336 DOI: 10.1364/Josa.53.001033  0.345
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