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Publications |
Research |
Biographical Sketch |
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Elena Gheorghiu,
Ph. D. Laboratory of Experimental Psychology University of Leuven (K.U. Leuven) Tiensestraat 102 Leuven 3000 Belgium tel:
+32 (0)16 32 62 83 fax: +32 (0)16 32 60 99 elena.gheorghiu |
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Journal
Articles |
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Gheorghiu E., & Kingdom F.A.A. (2012). Chromatic properties
of texture-shape and of texture-surround suppression of contour shape
mechanisms. Journal of Vision, 12
(in press). Gheorghiu E., & Kingdom F.A.A. (2012). Local and global
components of texture-surround suppression of contour-shape coding. Journal of Vision, 12 (in press). Gheorghiu E., Kingdom F. A. A., Bell, J., & Gurnsey, R.
(2011). Why do shape after-effects increase with eccentricity? Journal of Vision, 11(14):18, 1-21. http://www.journalofvision.org/content/11/14/18 Bell J., Gheorghiu
E., Hess, R. F., & Kingdom F. A. A. (2011). Global shape processing
involves a hierarchy of integration stages. Vision Research, 51(15), 1760-1766. Gheorghiu, E., Kingdom, F. A. A., Witney, E. (2010). Size and
shape after-effects: same or different mechanism? Vision
Research, 50(21), 2127-2136. Kingdom, F. A. A., Bell, J., Gheorghiu E., Malkoc, G. (2010).
Chromatic variations suppress supra-threshold brightness variations. Journal of Vision, 10(10):13, 1-13. http://www.journalofvision.org/content/10/10/13.full Gheorghiu, E., Kingdom, F. A. A., Varshney, R.
(2010). Curvature coding is tuned for motion direction. Journal of Vision, 10(3):18, 1:19. http://www.journalofvision.org/content/10/3/18.full Bell, J., Gheorghiu, E., Kingdom, F. A. A.
(2009). Orientation tuning of curvature adaptation reveals both
curvature-polarity selective and non-selective mechanisms. Journal of Vision, 9(12):3, 1-11. http://www.journalofvision.org/content/9/12/3.full.pdf Gheorghiu, E., Kingdom, F. A. A., Sull, M., Wells, S. A. (2009).
Curvature coding in illusory contours. Vision
Research,
49(20), 2518-1530. Hess,
R. F., Mansouri, B., Thompson, B., Gheorghiu, E. (2009). Latent stereopsis
for motion-in-depth in strabismic amblyopia. Investigative
Ophthalmology and Visual Science, 50(10), 5006-5016. http://www.iovs.org/content/50/10/5006.full Gheorghiu,
E., Kingdom, F. A. A., Thai, M. T., Sampasivam, L. (2009). Binocular
properties of curvature-encoding mechanisms revealed through two shape after-effects. Vision
Research, 49(14), 1765-1774. Gheorghiu,
E., Kingdom, F. A. A. (2009). Multiplication in visual processing of
curvature. Journal of Vision, 9(2):23, 1-17. http://www.journalofvision.org/content/9/2/23.full.pdf Yoonessi,
A., Gheorghiu, E., Kingdom, F. A. A. (2008). Leaning Tower Illusion:
orientation contrast or perspective distortion? Reply to Maniatis. Perception, 37(11), 1773-1775. Gheorghiu,
E., Kingdom, F. A. A. (2008). Spatial properties of curvature encoding mechanisms revealed through the
shape-frequency and shape-amplitude after-effects. Vision Research, 48(9), 1107-1124. Kingdom, F.A.A., Yoonessi, A., Gheorghiu, E. (2007). Leaning
Tower illusion. Scholarpedia,
2(12), 5392. http://www.scholarpedia.org/article/Leaning_tower_illusion Gheorghiu, E., Kingdom, F. A. A.
(2007). Chromatic tuning of contour-shape mechanisms revealed through the
shape-frequency and shape-amplitude after-effects. Vision Research, 47(14), 1935-1949. Kingdom,
F. A. A., Yoonessi, A., Gheorghiu, E. (2007). The Leaning Tower illusion: a
new illusion of
perspective. Perception, 36(3),
475-477. Gheorghiu,
E., Kingdom, F. A. A. (2007). The spatial feature underlying the
shape-frequency and shape-amplitude
after-effects. Vision Research, 47
(6), 834-844. Gheorghiu,
E., Kingdom, F. A. A. (2006). Luminance-contrast properties of contour-shape processing revealed through the
shape-frequency after-effect. Vision
Research, 46(21), 3603-3615. Gheorghiu,
E., Erkelens, C. J. (2005). Differences in perceived depth for temporally
correlated and
uncorrelated dynamic random-dot stereograms. Vision Research, 45 (12), 1603-1614. Gheorghiu,
E., Erkelens, C. J. (2005). Temporal properties of disparity processing
revealed by dynamic random-dot stereograms. Perception, 34 (10), 1205-1219. Gheorghiu,
E., Erkelens, C. J. (2004). Spatial-scale interaction in human stereoscopic
vision in response
to sustained and transient stimuli. Vision
Research, 44 (6), 563-575. |
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Ph. D. Thesis . Gheorghiu E. (2005). Temporal properties of stereopsis. ISBN: 90-393-0028-3. |
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Published Conference Abstracts |
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Gheorghiu
E., & Kingdom F.A.A. (2012). Motion direction and temporal frequency
tuning of texture-surround capture of contour-shape. Journal of Vision, 12, (in press). Gheorghiu
E., & Kingdom F.A.A. (2011). Chromatic properties of texture-shape, and of
texture-surround suppression of contour-shape coding.
Perception, 40 (ECVP Abstract
Supplement), 81. Gheorghiu
E., & Kingdom F.A.A. (2011). Spatial-properties of texture-surround
suppression of contour-shape coding. Journal of Vision, 11(11), 1038. Vancleef
K., Putzeys T., Gheorghiu E., Machilsen B., & Wagemans J. (2011).
Region-based texture-segmentation and orientation-similarity grouping. Journal of Vision, 11(11), 1080. Kingdom
F. A. A., Bell, J., Gheorghiu, E., Curran, L. (2010). Saliency and grouping
interactions between color-luminance and between color-color mixtures. Perception, 39(ECVP supplement), 643. Gheorghiu
E., Kingdom F. A. A., Bell, J., Gurnsey, R. (2010). Why do certain spatial
after-effects increase with eccentricity? Journal of Vision, 10(7), 384. Kingdom,
F. A. A., Bell, J., Malkoc, G., Gheorghiu E. (2010). Chromatic variations
suppress supra-threshold brightness variations. Journal of
Vision,
10(7), 1168. Gheorghiu
E., Kingdom F. A. A., Varshney, R. (2009). Global not local motion direction
tuning of curvature encoding mechanisms. Journal of
Vision,
9(8), 651. Bell
J., Gheorghiu E., Kingdom F. A. A. (2009). Orientation
tuned curvature detectors revealed by the shape-amplitude after-effect. Journal
of Vision,
9(8), 887. Kingdom
F. A. A., Gheorghiu E., Witney E. (2008). Size and shape-frequency after
effects: same or different mechanisms? Perception, 37(supplement), 47. Gheorghiu
E., Kingdom F. A. A., Witney E. (2008). Size and shape-frequency after
effects: same or different mechanisms? Journal of Vision, 8(6), 936. Gheorghiu
E., Kingdom F. A. A. (2007). Spatial properties of curvature encoding
revealed by the
shape-frequency and shape amplitude after-effects. Journal of
Vision, 7(9). 272. Kingdom
F. A. A., Gheorghiu E. (2007). Multiplication of first-stage inputs to
curvature detectors. Journal of Vision,
7(9), 336. Gheorghiu
E., Kingdom F. A. A. (2006). Luminance-contrast properties of contour-shape processing revealed through
adaptation. Journal of Vision, 6(6), 338. Kingdom F. A. A., Gheorghiu E. (2006). On the mechanisms for
contour-shape after-effects. Journal of
Vision, 6(6), 339. Gheorghiu
E., Erkelens C. J. (2003). Depth from rapidly alternating disparities. Journal of Vision, 3(9), 464. Gheorghiu
E., Erkelens C. J. (2002). Evidence for spatial-scale interactions in human stereopsis.
Perception, 31(supplement), 56. Erkelens
C. J., Gheorghiu E., van Ee R.
(2002). Stereopsis: the binding of depth to visual directions rather than to
patterns. Perception,
31(supplement), 56. Gheorghiu E., Erkelens C. J. (2001). Temporal processing of
interocular correlation. Perception,
30(supplement), 75. |
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Other papers and meeting presentations |
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Gheorghiu, E.,
Kingdom, F. A. A., Varshney, R. (2009). Global
not local motion direction tuning of curvature encoding mechanisms. The 32nd
Annual McGill Ophthalmology Clinical and Scientific Research Day. Montreal,
Quebec, Canada. Gheorghiu, E.,
Kingdom, F. A. A. (2008). Size and shape-frequency
after-effects: same or different mechanisms? The 31st
Annual McGill Ophthalmology Clinical and Scientific Research Day. (June 6),
Montreal, Quebec, Canada. Gheorghiu, E.,
Kingdom, F. A. A. (2007). Spatial properties of curvature encoding revealed
by the shape-frequency and shape-amplitude after-effects. Cortical Mechanisms
of Vision Conference. 19 – 23 June, Center for Vision Research, York
University, Toronto, Ontario, Canada. Gheorghiu, E.,
Kingdom, F. A. A. (2007). Spatial properties of curvature mechanisms revealed
by the shape-frequency and shape-amplitude after-effects. The 30th
Annual McGill Ophthalmology Clinical and Scientific Research Day. Montreal,
Quebec, Canada. Gheorghiu, E.,
Kingdom, F. A. A. (2006). Luminance-contrast properties of contour-shape
processing revealed through adaptation. The 29th Annual McGill
Ophthalmology Clinical and Scientific Research Day. Montreal, Quebec, Canada. Gheorghiu, E.,
Erkelens, C. J. (2003). Depth from fast alternating disparities. Proceedings
of the 2nd Helmholtz Institute Retreat, Bergen, The Netherlands. Gheorghiu, E.,
Erkelens, C. J. (2001). Temporal processing of interocular correlation in
random-dot stereograms. Proceedings of the 1st Helmholtz Institute
Retreat, Scheveningen, The Netherlands. |
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Research
interests and experience include but are not restricted to: |
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spatial vision, shape, contours, textures, curvature
mechanisms, stereopsis, adaptation, aftereffects, spatial and temporal aspects of 2D and 3D shape perception,
the role of color in 2D and 3D form, crowding, stereoscopic motion in depth,
binocular vision, color vision, eye movements. |
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FWO Post-doctoral
Research Fellow: (October 2009 –
present) Post-Doctoral Research
Fellow: (April 2005 –
September 2009) Ph. D. in Physics (7 March 2005) |
University of Leuven, Laboratory of Experimental
Psychology, Leuven, Belgium McGill Vision Research, Dept. of Ophthalmology, McGill
University, Montreal, Canada Utrecht University, Faculty of Physics &
Astronomy, Physics of Man Dept., Utrecht, The Netherlands |
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