Dr Ramakrishna Chakravarthi
Senior Lecturer
- About
-
- Email Address
- rama@abdn.ac.uk
- Telephone Number
- +44 (0)1224 272243
- Office Address
School of Psychology
William Guild Building Room S7
Kings College
Old Aberdeen AB24 3FX
- School/Department
- School of Psychology
Internal Memberships
- Undergraduate Exams Officer
- PS3524 (Cognitive Neuroscience) course coordinator
- EEG lab coordinator
- Organiser of Perception and Attention group meetings (with Dr Nika Adamian)
- Research
-
Research Overview
- Neural mechanisms in visual perception, numerosity and attention
- Object recognition: crowding and categorisation
- Time perception
- Intentionality and visual awareness
- Teaching
-
Teaching Responsibilities
Level 1: - Introductory Psychology II: Evolutionary Psychology module
- Introduction to Biological Sciences: Consciousness module
Level 2: Perception Level 3: - Methodology: Semester long research projects (5-6 students each semester)
- Cognitive Neuroscience
- Level 3 Perception tutorials
Level 4: - Senior honours (research-based) thesis (6-7 students each year)
- Sixth Century Course on Consciousness (Levels 3 and 4)
- Critical Review
Masters: - MRes Bayesian Statistics
- MSc Statistics tutorials
- MRes and MSc thesis supervision
Others: PhD Supervision - Publications
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Page 1 of 3 Results 1 to 25 of 51
Distinct spatial patterns of flanker interference differentiate visual crowding from flanker compatibility effects in the Eriksen task
Journal of Experimental Psychology: Human Perception and PerformanceContributions to Journals: ArticlesContour integration in the parafovea and the near periphery: Testing the association field account
Proceedings of the Royal Society of London. B, Biological Sciences, vol. 292, no. 2055, 20251107Contributions to Journals: ArticlesNeural representations of visual categories are dynamically tailored to the discrimination required by the task
Cerebral Cortex, vol. 35, no. 8, bhaf212Contributions to Journals: ArticlesSuppressive interactions between nearby stimuli in visual cortex reflect crowding
Journal of Cognitive NeuroscienceContributions to Journals: Articles- [ONLINE] DOI: https://doi.org/10.1162/jocn.a.79
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstreams/1b075be3-e424-4054-9986-d9859838f12b/download
The time course of Temporal Binding in social and nonsocial interactions
Psychonomic Bulletin and Review, vol. 32, no. 1, pp. 326-341Contributions to Journals: Articles- [ONLINE] DOI: https://doi.org/10.3758/s13423-024-02540-1
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstreams/1ee7189f-511c-40dd-8320-82fc00fc30da/download
- [ONLINE] View publication in Scopus
Neural and behavioral signatures of the multidimensionality of manipulable object processing
Communications Biology, vol. 6, no. 1, 940Contributions to Journals: Articles- [ONLINE] DOI: https://doi.org/10.1038/s42003-023-05323-x
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstreams/a2d0b263-d01d-4d59-b167-41c55b12e6f7/download
- [ONLINE] View publication in Scopus
Fundamental units of numerosity estimation
Cognition, vol. 239, 105565Contributions to Journals: ArticlesThe effect of stimulus similarity in the Eriksen Flanker Task
Vision Sciences Society (VSS)Contributions to Conferences: Abstracts- [ONLINE] DOI: https://doi.org/10.1167/jov.23.9.5137
Inner-outer asymmetry in the Eriksen f lanker task
European Conference of Visual Perception (2022), pp. 180-181Contributions to Conferences: Abstracts- [ONLINE] DOI: https://doi.org/10.1177/03010066221141167
Visual field asymmetries in numerosity processing
Attention, Perception, and Psychophysics, vol. 84, no. 8, pp. 2607-2622Contributions to Journals: Articles- [ONLINE] DOI: https://doi.org/10.3758/s13414-022-02585-1
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstreams/927c1011-d778-4b22-8523-f2da72af0f40/download
- [ONLINE] View publication in Scopus
The time course of social and non-social implicit Sense of Agency
Working Papers: Preprint Papers- [ONLINE] DOI: https://doi.org/10.21203/rs.3.rs-2097214/v1
Effects of Spatial Arrangement of Flankers in the Eriksen Flanker task
Scottish Vision Group (SVG) 2022Contributions to Conferences: Abstracts- [ONLINE] DOI: https://doi.org/10.3390/vision6040057
Masking, crowding and grouping: Connecting low and mid-level vision
Journal of Vision, vol. 22, no. 2, 7Contributions to Journals: ArticlesCharacterizing the in-out asymmetry in visual crowding
Journal of Vision, vol. 21, no. 11, 10Contributions to Journals: Articles- [ONLINE] https://osf.io/bcgz4/
- [ONLINE] DOI: https://doi.org/10.1167/jov.21.11.10
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstreams/57017879-9a1c-4a75-93df-5e290d766195/download
Emergence of crowding: the role of contrast and orientation salience
Journal of Vision, vol. 21, no. 11, pp. 1-21Contributions to Journals: ArticlesAge-related changes in low and midlevel vision: assessing the information degradation and neural inhibition accounts
Perception, vol. 50, no. 6, pp. 591-592Contributions to Journals: Abstracts- [ONLINE] DOI: https://doi.org/10.1177/03010066211008143
Social Agency as a Continuum
Psychonomic Bulletin and Review, vol. 28, pp. 434-453Contributions to Journals: Articles- [ONLINE] DOI: https://doi.org/10.3758/s13423-020-01845-1
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstreams/2a59421d-2f45-47cd-8d15-ee1526f735ed/download
- [ONLINE] View publication in Scopus
Subitizing object parts reveals a second stage of individuation
Psychonomic Bulletin and Review, vol. 28, pp. 476-486Contributions to Journals: ArticlesA simple rule to describe interactions between visual categories
European Journal of Neuroscience, vol. 52, no. 12, pp. 4639-4666Contributions to Journals: Articles- [ONLINE] DOI: https://doi.org/10.1111/ejn.14890
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstreams/584e8218-5dd5-4769-9431-04fb81f3a6a4/download
- [ONLINE] View publication in Scopus
Too little, too late, and in the wrong place: Alpha band activity does not reflect an active mechanism of selective attention
Neuroimage, vol. 219, 117006Contributions to Journals: ArticlesResearch Plan - How gaze is deployed in visual target choice and how we identify if like-wise choices are human- or computer-generated when observing and interacting
EPS Online 2020Contributions to Conferences: Posters- [ONLINE] DOI: https://doi.org/10.17605/OSF.IO/GUQWJ
Crowding in humans is unlike that in convolutional neural networks
Neural Networks, vol. 126, pp. 262-274Contributions to Journals: ArticlesClustering leads to underestimation of numerosity, but crowding is not the cause
Cognition, vol. 198, 104195Contributions to Journals: ArticlesResponse selection modulates crowding: a cautionary tale for invoking top-down explanations
Attention, Perception & Psychophysics, vol. 82, no. 4, pp. 1763-1778Contributions to Journals: Articles- [ONLINE] DOI: https://doi.org/10.3758/s13414-019-01891-5
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstreams/320023f5-65b4-4e81-9129-428c206ca468/download
- [ONLINE] View publication in Scopus
The eye that binds: Feature integration is not disrupted by saccadic eye movements
Attention, Perception & Psychophysics, vol. 82, pp. 533-549Contributions to Journals: Articles
