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Laboratoire Psychologie de la Perception - UMR 8242
Uni­ver­sité Paris Descartes
45 Rue des Saints Pères
75270 Paris Cedex 06
France

Andrei GOREA

Senior Research Scientist
Vision group

andrei.gorea@-Code a retirer pour éviter le SPAM-parisdescartes.fr
+33 (0) 1 42 86 43 13, room H431H

Scientific interests : Perception, décision, attention (avec D. Sagi) Interactions sensori-motrices (projet ANR) La perception et la chute (avec P.-P. Vidal & J. McIntyre; projet BQR) Aspects décisionnels de l’héminégligence et de l’extinction (avec D. Sagi, Y. Bonneh, M. Pavlovskaya) Processus sous-jacents l’instabilité perceptive (“Motion Induced Blindness”)

Articles

  • Desantis A, Waszak F, Gorea A. (2016). Agency alters perceptual decisions about action-outcomes. Exp Brain Res, 234(10), 2819-27.
  • Matteo Lisi, Andrei Gorea. (2016). Time constancy in human perception. Journal of Vision.
  • Gorea A. (2015). A refresher of the original Bloch’s Law paper (Bloch, July 1885). iPerception, 6, 1-6.
  • Linares D, Gorea A. (2015). Temporal frequency of events rather than speed dilates perceived duration of moving objects. Scientific Reports, 5, 1-9.
  • Gorea A, Belkoura S, Solomon JA. (2014). Summary Statistics for Size over Space and Time. Journal of Vision, 14, 1-14.
  • Gorea A, Kim J. (2014). Time dilates more with apparent than with physical speed. Journal of Vision, 15, 1-11.
  • Gorea A, Rider D, Yang Q. (2014). A unified comparison of stimulus-driven, endogenous mandatory and ‘free choice’ saccades. PLoS One, 9, e88990. doi:10.1371/journal.pone.0088990..
  • Vatakis A, Sgouramani H, Gorea A, Hatzitaki V, Pollick FE. (2014). Time to act: New perspectives on embodiment and timing. Procedia – Social and Behavioral Sciences, 126, 16-20.
  • Deplancke A, Madelain L, Gorea A, Coello Y. (2013). Perception-action dissociations depend on the luminance contrast of the stimuli. Journal of Neurophysiology, 110, 1974-1983.
  • Gorea A, Hau J. (2013). Time in Perspective. Psychological Science, 24, 1477-1486.
  • Gorea A, Tyler CW. (2013). Dips and Bumps: On Bloch’s law and the Broca-Sulzer phenomenon. Proceedings of the National Academy of Science, USA, 110, E1330.
  • Solomon AG, Cavanagh P, Gorea A. (2012). Recognition criteria vary with fluctuating uncertainty. Journal of Vision, 12, 1-13.
  • Zak I, Katkov M, Gorea A, Sagi D. (2012). Decision criteria in dual discrimination tasks estimated using external noise methods. Attention, Perception & Psychophysics, 74, 1042-1055.
  • Gorea A. (2011). Ticks per Thought or Thoughts per Tick? A selective review of time perception with hints on future research. Journal of Physiology - Paris, 105, 153-163, doi: 10.1016/j.jphysparis.2011.09.008.
  • Gorea A, Rider D. (2011). Introspecting on the timing of one’s actions in a visuo-motor synchronization task. Frontiers in Psychology, 2, doi: 10.3389/ fpsyg.2011.00106..
  • Lin I-Fan, Gorea Andrei. (2011). Location and identity memory of saccade targets. Vision Research, 51, 323-332.
  • Caetta Florent, Gorea Andrei. (2010). Upshifted decision criteria in attentional blink and repetition blindness. Visual Cognition, 18, 413-433.
  • Cardoso-Leite Pedro, Gorea A. (2010). On the Perceptual/Motor dissociation: a Review of Concepts, Theory, Experimental Paradigms and Data interpretations. Seeing & Perceiving, 23, 89-151.
  • Deplancke A, Madelain L, Chauvin A, Cardoso-Leite P, Gorea A, Coello Y. (2010). Hand trajectory deviations towards near threshold distractors at the early stages of visual processing. Journal of Neurophysiology, 104, 2249-2256.
  • Deplancke A, Madelain L, Chauvin A, Cardoso-Leite P, Gorea A, Coello Y (2010) Journal of Neurophysiology 104 2249-2256. (2010). Influence of near threshold visual distractors on perceptual detection and reaching movements. Journal of Neurophysiology, 104, 2249-2256.
  • Gorea A, Mamassian P, Cardoso-Leite P. (2010). Introspective Duration Estimation of Reactive and Proactive Motor Responses. Acta Psychologica, 134, 142-153, doi:10.1016/j.actpsy.2010.01.005.
  • Lin I-F, Gorea A. (2010). The spatial coordinate system for trans-saccadic information storage. Journal of Vision, 12, doi: 10.1167/10.7.558.
  • Cardoso-Leite P, Gorea A. (2009). Comparison of perceptual and motor decisions via confidence judgments and saccade curvature. Journal of Neurophysiology, 101, 2822-2836.
  • Cardoso-Leite P, Mamassian P, Gorea A. (2009). Comparison of perceptual and motor latencies via anticipatory and reactive responses. Attention, Perception & Psychophysics, 71, 82-94.
  • Gorea A, Caetta F. (2009). Adaptation and prolonged inhibition as a main cause of motion-induced blindness. Journal of Vision, 9, 1-17.
  • Ardoint M, Lorenzi C, Pressnitzer D, Gorea A. (2008). Investigation of perceptual constancy in the temporal-envelope domain. Journal of the Acoustical Society of America, 123, 1591-1601.
  • Bonneh Y S, Sagi D, Gorea A, Soroker N, Treger J, Pavlovskaya M. (2008). When they see, they see it almost right: Normal subjective experience of detected stimuli in spatial neglect. Neuroscience Letters, 446, 51–55.
  • Caetta F, Gorea A, Bonneh Y. (2007). Sensory and decisional factors in motion-induced blindness. Journal of Vision, 7, 1-12.
  • Cardoso-Leite Pedro, Gorea Andrei, Mamassian Pascal. (2007). Temporal order judgment and simple reaction times: Evidence for a common processing system. Journal of Vision, 7, 1-14.
  • Tordjman S, Guignard JH, Seligmann C, Vanroye E, Nevoux G, Fagard J, Gorea A, Mamassian P, Cavanagh P, Lebreton S. (2007). Diagnosis of hyperactivity disorder in gifted children depends on observational sources. Gifted and Talented International, 22, 62-67.
  • Waszak F, Cardoso-Leite P, Gorea A. (2007). Perceptual criterion and motor threshold : A signal detection analysis of the relationship between perception and action. Experimental Brain Research, 182, 179–188. (PDF)
  • Gorea Andrei, Caetta Florent, Sagi Dov. (2005). Criteria interactions across visual attributes. Vision Research, 45, 2523-2532.
  • Waszak F, Gorea A. (2004). A new look on the relation between perceptual and motor responses. Visual Cognition, 11, 947-963.
  • Gorea A, Sagi D. (2002). The unique criterion constraint: a false alarm? (response to Kontsevich et al.). Nature Neuroscience, 5, 707-708.
  • Gorea Andrei, Sagi Dov. (2002). Natural extinction: A criterion shift phenomenon. Visual Cognition, 9, 913-936.
  • Gorea A, Conway T E, Blake R. (2001). Interocular interactions reveal the opponent structure of motion mechanisms. Vision Research, 41, 441-8.
  • Gorea Andrei, Sagi Dov. (2001). Disentangling signal from noise in visual contrast discrimination. Nature Neuroscience, 4, 1146-1150.
  • Gorea A, Sagi D. (2000). Failure to handle more than one internal representation in visual detection tasks. Proceedings of the National Academy of Sciences of the United States of America, 97, 12380-4.
  • Gorea A, Wardak C, Lorenzi C. (2000). Visual sensitivity to temporal modulations of temporal noise. Vision Research, 40, 3817-3822.
  • Gorea Andrei, Papathomas Thomas V. (1999). Local versus global contrasts in texture segregation. Journal of the Optical Society of America, A, Optics, Image Science & Vision, 16, 728-741.
  • Papathomas Thomas V, Gorea Andrei, Feher Akos, Conway Tiffany E. (1999). Attention-based texture segregation. Perception & Psychophysics, 61, 1399-1410.
  • Hammett Stephen T, Georgeson Mark A, Gorea Andrei. (1998). Motion blur and motion sharpening: Temporal smear and local contrast non-linearity. Vision Research, 38, 2099-2108.
  • Gorea Andrei, Agonie Christel. (1997). 2D motion aliasing yielding 3D ambiguity. A study with variants of a necker cube. Vision Research, 37, 2195-2206.
  • Gorea Andrei, Hammett Stephen T. (1997). Spatio-temporal vernier acuity. Spatial Vision, 11, 295-313.
  • Papathomas TV, Kashi RS, Gorea A. (1997). A human vision based computational model for texture segregation. IEEE Transactions on Systems, Man & Cybernetics-Part B: Cybernetics, 27, 428-440.
  • Kashi RS Papathomas TV, Gorea A, Julesz B. (1996). Similarities between Texture Grouping and Motion Perception: The role of Color, Luminance and Orientation. International Journal of Imaging Systems & Technology, 7, 85-91.
  • Papathomas Thomas V, Gorea Andrei, Chubb Charles. (1996). Precise assessment of the mean effective luminance of texture patches: An approach based on reverse-phi motion. Vision Research, 36, 3775-3784.
  • Gorea Andrei. (1995). Spatiotemporal characterization of a Fourier and non-Fourier motion system. Vision Research, 35, 907-914.
  • Papathomas TV, Kovacs I, Gorea A, Julesz B. (1995). A unified approach to the perception of motion, stereo, and static-flow patterns. Behavior Research Methods & Instrumentation, 27, 419-432.
  • Papathomas Thomas V, Chubb Charles, Gorea Andrei, Kowler Eileen. (1995). Early vision and beyond. .
  • Agonie Christel, Gorea Andrei. (1993). Equivalent luminance contrast of red-green drifting stimuli: Dependency on luminance-color interactions and on the psychophysical task. Journal of the Optical Society of America, A, Optics, Image and Science, 10, 1341-1352.
  • Agonie Christel, Gorea Andrei. (1993). Equivalent luminance contrast of red-green drifting stimuli: Dependency on luminance-color interactions and on the psychophysical task. Journal of the Optical Society of America, A, Optics, Image & Science, 10, 1341-1352.
  • Gorea A, Papathomas T V, Kovacs I. (1993). Two motion systems with common and separate pathways for color and luminance. Proceedings of the National Academy of Sciences of the United States of America, 90, 11197-201.
  • Gorea Andrei, Papathomas Thomas V. (1993). Double opponency as a generalized concept in texture segregation illustrated with stimuli defined by color, luminance, and orientation. Journal of the Optical Society of America, A, Optics, Image and Science, 10, 1450-1462.
  • Gorea Andrei, Papathomas Thomas V. (1993). Double opponency as a generalized concept in texture segregation illustrated with stimuli defined by color, luminance, and orientation. Journal of the Optical Society of America, A, Optics, Image & Science, 10, 1450-1462.
  • Gorea Andrei, Papathomas Thomas V, Kovacs Ilona. (1993). Motion perception with spatiotemporally matched chromatic and achromatic information reveals a "slow" and "fast" motion system. Vision Research, 33, 2515-2534.
  • Gorea Andrei, Papathomas Thomas V, Kovacs Ilona. (1993). Motion perception with spatiotemporally matched chromatic and achromatic information reveals a ’slow’ and ’fast’ motion system. Vision Research, 33, 2515-2534.
  • Gorea Andrei, Lorenceau Jean, Bagot Jean-Didier, Papathomas Thomas V. (1992). Sensitivity to colour- and to orientation-carried motion respectively improves and deteriorates under equiluminant background conditions. Spatial Vision, 6, 285-302.
  • Gorea Andrei, Lorenceau Jean. (1991). Directional performances with moving plaids: Component-related and plaid-related processing modes coexist. Spatial Vision, 5, 231-252.
  • Gorea Andrei, Papathomas Thomas V. (1991). Extending a class of motion stimuli to study multiattribute texture perception. Behavior Research Methods, Instruments & Computers, 23, 5-8.
  • Gorea Andrei, Papathomas Thomas V. (1991). Texture segregation by chromatic and achromatic visual pathways: An analogy with motion processing. Journal of the Optical Society of America, A, Optics, Image & Science, 8, 386-393.
  • Papathomas Thomas V, Gorea Andrei, Julesz Bela. (1991). Two carriers for motion perception: Color and luminance. Vision Research, 31, 1883-1891.
  • Gorea Andrei, Julesz Bela. (1990). Context superiority in a detection task with line-element stimuli: A low-level effect. Perception, 19, 5-16.
  • Papathomas Thomas V, Gorea Andrei. (1990). Ambiguity in 3-D patterns induced by lighting assumptions. Perception, 19, 569-571.
  • Gorea Andrei, Papathomas Thomas V. (1989). Motion processing by chromatic and achromatic visual pathways. Journal of the Optical Society of America, A, Optics, Image & Science, 6, 590-602.
  • Papathomas Thomas V, Gorea Andrei. (1988). Simultaneous motion perception along multiple attributes: A new class of stimuli. Behavior Research Methods, Instruments & Computers, 20, 528-536.
  • Gorea Andrei. (1987). Masking efficiency as a function of stimulus onset asynchrony for spatial-frequency detection and identification. Spatial Vision, 2, 51-60.
  • Gorea Andrei. (1986). Temporal integration characteristics in spatial frequency identification. Vision Research, 26, 511-515.
  • Gorea Andrei. (1986). Temporal integration characteristics in spatial frequency identification. Vision Research, 26, 511-515.
  • Gorea Andrei, Tyler Christopher W. (1986). New look at Bloch’s law for contrast. Journal of the Optical Society of America, A, Optics, Image & Science, 3, 52-61.
  • Tyler Christopher W, Gorea Andrei. (1986). Different encoding mechanisms for phase and contrast. Vision Research, 26, 1073-1082.
  • Tyler Christopher W, Gorea Andrei. (1986). Different encoding mechanisms for phase and contrast. Vision Research, 26, 1073-1082.
  • Gorea A. (1985). Spatial integration characteristics in motion detection and direction identification. Spatial Vision, 1, 85-102.
  • Gorea A, Demany L, Bonnet C. (1985). Visual and auditory detection and identification / Detection et identification en vision et en audition. Bulletin de Psychologie, 39, 349-353.
  • Gorea Andrei, Demany Laurent, Bonnet Claude. (1985). Detection et identification en vision et en audition. Bulletin de Psychologie, 39, 349-353.
  • Gorea A, Lorenceau J. (1984). Perceptual bistability with counterphase gratings. Vision Research, 24, 1321-1331.
  • Gorea A, Fiorentini A. (1982). Orientational interactions between stationary and drifting gratings / Interactions orientationnelles entre des reseaux stationnaires et en mouvement. L’annee Psychologique, 82, 45-65.
  • Gorea Andrei, Fiorentini Adriana. (1982). Interactions orientationnelles entre des reseaux stationnaires et en mouvement. L’Annee Psychologique, 82, 45-65.
  • Gorea A. (1979). Directional and nondirectional coding of a spatio-temporal modulated stimulus. Vision Research, 19, 545-549.
  • Kulikowski J J, Gorea A. (1978). Complete adaptation to patterned stimuli: A necessary and sufficient condition for Weber’s law for contrast. Vision Research, 18, 1223-1227.
  • Gorea A. (1977). Are spatial frequency channels susceptible to self adaptation?. L’annee Psychologique, 77, 311-324.

Livres

  • Papathomas TV, Chubb C, Gorea A, Kowler E. (1995). Early vision and beyond. MIT Press.
  • Gorea A. (1991). Representations of Vision. Trends and Tacit Assumptions in Vision Research. .

Chapitres

  • Gorea A. (2013). Perceptual-Motor Dissociation. In Jaeger D, Jung R (Eds) Encyclopedia of Computational Neuroscience, Springer-Verlag ed. http://www.springerr-.
  • Gorea A, Sagi D. (2005). On Attention and Decision. In L. Itti G Rees ,J. Tsotsos (Eds) Neurobiology of Attention, Academic Press / Elsevier ed. 152-159.
  • Kashi RS, Papathomas TV, Gorea A. (1997). Grouping in sparse random-dot patterns: Linear and non-linear mechanisms. In B. E. Rogowitz ,Pappas T. N. (Eds) SPIE: Human vision and electronic imaging II,, 420-429.
  • Papathomas TV, McGowan JW, Chubb C, Gorea A. (1996). Two neural pathways for Fourier and non-Fourier Motion. In Li K-J. ,Reisman S S. (Eds) Proc. IEEE 22nd Annual Northeast Bioengineering Conference, 42-43.
  • Papathomas TV, Gorea A. (1995). Vivid depth percepts from simple grey-level line patterns. In C. Pickover (Ed) The Pattern Book, World Scientific Publishing ed. 319-320.
  • Gorea A. (1991). Thoughts on the Specific Nerve Energy. In A. Gorea (Ed) Representations of Vision. Trends and Tacit Assumptions in Vision Research, Cambridge University Press ed. 219-229.
  • Papathomas TV, Gorea A. (1990). The role of visual attributes in texture perception. In Bernice E. Rogowitz (Ed) Human Vision, Visual Processing and Digital Display, Proc. SPIE ed. 395-403.
  • Papathomas TV, Gorea A. (1989). A new paradigm for testing human and machine motion perception. In Bernice E. Rogowitz (Ed) Human Vision, Visual Processing and Digital Display, Proc. SPIE ed. 285-291.
  • Gorea A, Rogowitz, B. (1980). Detection of complex spatio-temporal patterns. In (Ed) Recent Advances in Vision, Optical Society of America ed..

Rapport

  • Gorea A, Demany L, Semal C, Sagi D. (2002). Rôle de l’Attention et Processus de Décision dans la Mémoire Sensorielle à court terme: Comparaison entre Vision et Audition. .

Communications orales