PSMRI


Publications

P. Sapountzis, G.G Gregoriou. (2017) Neural signatures of attention: insights from decoding population activity patterns. Frontiers in Bioscience, Landmark Edition, 22, 2069-2090

G.G. Gregoriou, S. Paneri, P. Sapountzis. (2015) Oscillatory synchrony as a mechanism of attentional processing. Brain Res. Invited Article, Special Issue on Prediction and Attention, doi:10.1016/j.brainres.2015.02.004 (full text)

S. Plainis, N.R. Parry, P. Sapountzis, I.J. Murray. (2015) Orientation and spatial frequency selectivity following adaptation; a Reaction Time study (full text)

P. Sapountzis, D. Schluppeck, R. Bowtell, J.W. Peirce. (2010) A comparison of fMRI adaptation and multi-variate pattern classification analysis in visual cortex. Neuroimage 49:1632–1640 (full text)

S. Plainis, N.R. Parry, A. Panorgias, P. Sapountzis, I.J. Murray. (2009) The summation characteristics of the detection of compound gratings. Vision Research, 49(16):2056-66 (full text)


Peer-reviewed abstracts

P. Sapountzis, S. Paneri, G.G. Gregoriou (2017) Decoding Feature-Attention Related Information from Neuronal Ensembles in the Primate Parietal and Prefrontal Cortices. (ESI Systems Neuroscience Conference, Frankfurt, Germany)

S. Paneri, P. Sapountzis, G.G. Gregoriou (2017) Neural activity features that predict behavioral parameters in attention. FENS European Neuroscience Conference by Doctoral Students (ENCODS), Benidorm, Alicante, Spain

P. Sapountzis, S. Paneri, G.G. Gregoriou (2016) The role of prefrontal and parietal cortices in visual search. (AREADNE, Research in Encoding and Decoding of Neural Ensembles, Santorini, Greece)

P. Sapountzis, S.J. Gotts, R. Desimone, G.G. Gregoriou (2014) Cell-class specific attentional modulation of neuronal responses and synchronization in the frontal eye field and area V4. (Society for Neuroscience (SfN) Annual Meeting, Washington, DC) 

P. Sapountzis, S. Anastasakis, R. Desimone, G.G. Gregoriou (2014) Decoding covert attention from simultaneous recordings in prefrontal and visual cortex. (AREADNE, Research in Encoding and Decoding of Neural Ensembles, Santorini, Greece)

P. Sapountzis, D. Schluppeck, R.W. Bowtell, J.W. Peirce. (2008) A direct comparison of selective adaptation and multivariate pattern analyser methods in fMRI. (13th Applied Vision Association (AVA) Christmas Meeting, Bristol, UK)

P. Sapountzis, D. Schluppeck, R.W. Bowtell, J.W. Peirce. (2008) Comparing orientation-specific adaptation and pattern classification analyses in human V1 using high-field fMRI. (Perception 37 ECVP Abstract Supplement, page 164)

S. Plainis, N.R. Parry, P. Sapountzis, I.J. Murray, I.G. Pallikaris. (2006) The Effect of Contrast Adaptation on Visual Reaction Times (RTs): Spatial–Frequency and Orientation Tuning. (Invest. Ophthalmol. Vis. Sci. 2006 47: E-Abstract 5353)

P. Sapountzis, S. Plainis, I.J. Murray, I.G. Pallikaris. (2005) Visual reaction times to compound gratings (Perception 34 ECVP Abstract Supplement)


Invited talks

Retinotopic organisation in the visual cortex. P. Sapountzis, D. Schluppeck, J.W. Peirce  (8th Aegean Summer School in Visual Optics, Heraklion, Greece, 2009)

Studying visual processing in the cortex using functional MRI. P. Sapountzis, D. Schluppeck, R. Bowtell, J.W. Peirce (8th Aegean Summer School in Visual Optics, Heraklion, Greece, 2009)

The statistical properties of natural images; mesopic compared with photopic conditions. P. Sapountzis, S. Plainis, V. Zachopoulos, I.J. Murray (5th Aegean Summer School of Visual Optics, Heraklion, Greece, 2006). 

Fourier Methods in Image Processing. P. Sapountzis, S. Plainis (4th Aegean Summer School of Visual Optics, Heraklion, Greece, 2005).