All Relations between misperception and v1

Publication Sentence Publish Date Extraction Date Species
Alireza Saeedi, Kun Wang, Ghazaleh Nikpourian, Andreas Bartels, Nikos K Logothetis, Nelson K Totah, Masataka Watanab. Brightness illusions drive a neuronal response in the primary visual cortex under top-down modulation. Nature communications. vol 15. issue 1. 2024-04-23. PMID:38653975. brightness illusions drive a neuronal response in the primary visual cortex under top-down modulation. 2024-04-23 2024-04-26 mouse
Alireza Saeedi, Kun Wang, Ghazaleh Nikpourian, Andreas Bartels, Nikos K Logothetis, Nelson K Totah, Masataka Watanab. Brightness illusions drive a neuronal response in the primary visual cortex under top-down modulation. Nature communications. vol 15. issue 1. 2024-04-23. PMID:38653975. we provide support for this theory by showing a reduced v1 response to illusions, but not real gratings, following hvas optogenetic inhibition. 2024-04-23 2024-04-26 mouse
Alireza Saeedi, Kun Wang, Ghazaleh Nikpourian, Andreas Bartels, Nikos K Logothetis, Nelson K Totah, Masataka Watanab. Brightness illusions drive a neuronal response in the primary visual cortex under top-down modulation. Nature communications. vol 15. issue 1. 2024-04-23. PMID:38653975. our findings resolve debates over whether v1 neurons are involved in processing illusions and highlight the involvement of feedback from hvas. 2024-04-23 2024-04-26 mouse
Sang-Ah Yoo, Sung Jun Jo. Behavioral examination of the role of the primary visual cortex in the perceived size representation. Scientific reports. vol 13. issue 1. 2023-11-30. PMID:38036762. previous research has shown that neural activity in the primary visual cortex (v1) and v1 surface area may be linked with subjective experience of size illusions. 2023-11-30 2023-12-10 Not clear
Sang-Ah Yoo, Sung Jun Jo. Behavioral examination of the role of the primary visual cortex in the perceived size representation. Scientific reports. vol 13. issue 1. 2023-11-30. PMID:38036762. here, we behaviorally measured the hallway illusion with experimental manipulations as a proxy of v1's influence on size perception. 2023-11-30 2023-12-10 Not clear
Sang-Ah Yoo, Sung Jun Jo. Behavioral examination of the role of the primary visual cortex in the perceived size representation. Scientific reports. vol 13. issue 1. 2023-11-30. PMID:38036762. next, we examined relations among the hallway illusion magnitude and other perceptual measures that have been suggested to be correlated with v1 surface area. 2023-11-30 2023-12-10 Not clear
Sang-Ah Yoo, Sung Jun Jo. Behavioral examination of the role of the primary visual cortex in the perceived size representation. Scientific reports. vol 13. issue 1. 2023-11-30. PMID:38036762. it suggests that v1 activity could support the size illusion to some extent even when recurrent processing between v1 and higher areas is disturbed. 2023-11-30 2023-12-10 Not clear
Sang-Ah Yoo, Sung Jun Jo. Behavioral examination of the role of the primary visual cortex in the perceived size representation. Scientific reports. vol 13. issue 1. 2023-11-30. PMID:38036762. our results provide converging evidence with the previous findings in that neural activity in v1 may contribute to size illusions and that v1 surface area is not the sole factor that mediates size perception and visual precision. 2023-11-30 2023-12-10 Not clear
Siyi Li, Xuemei Zeng, Zhujun Shao, Qing Y. Neural representations in visual and parietal cortex differentiate between imagined, perceived, and illusory experiences. The Journal of neuroscience : the official journal of the Society for Neuroscience. 2023-08-15. PMID:37582626. moreover, representational strength of illusion was more comparable to imagery in early visual cortex, but more comparable to perception in parietal cortex, suggesting content-specific representations in parietal cortex differentiate between subjectively internal and external experiences, as opposed to early visual cortex. 2023-08-15 2023-09-07 human
Poutasi W B Urale, Dietrich Samuel Schwarzkop. Effects of cortical distance on the Ebbinghaus and Delboeuf illusions. Perception. 2023-06-19. PMID:37335155. converging evidence suggests that these illusions are driven by interactions between contours mediated by their cortical distance in primary visual cortex. 2023-06-19 2023-08-14 Not clear
Dmitrii Vasilev, Isabel Raposo, Nelson K Tota. Brightness illusions evoke pupil constriction preceded by a primary visual cortex response in rats. Cerebral cortex (New York, N.Y. : 1991). 2023-03-23. PMID:36958811. brightness illusions evoke pupil constriction preceded by a primary visual cortex response in rats. 2023-03-23 2023-08-14 rat
Dmitrii Vasilev, Isabel Raposo, Nelson K Tota. Brightness illusions evoke pupil constriction preceded by a primary visual cortex response in rats. Cerebral cortex (New York, N.Y. : 1991). 2023-03-23. PMID:36958811. these recordings revealed that, compared to a luminance-matched control stimulus, the illusion of brightness for a specific stimulus color and size, evoked a larger response in primary visual cortex (v1) and not in secondary visual, parietal, or frontal cortex. 2023-03-23 2023-08-14 rat
Dmitrii Vasilev, Isabel Raposo, Nelson K Tota. Brightness illusions evoke pupil constriction preceded by a primary visual cortex response in rats. Cerebral cortex (New York, N.Y. : 1991). 2023-03-23. PMID:36958811. our results provide evidence that this "mind-body" connection is not confined to humans and that v1 may be part of a mammalian cns network for bodily reactions to illusions. 2023-03-23 2023-08-14 rat
Baoyu Wu, Bengang Feng, Xue Han, Lihong Chen, Wenbo Lu. Intrinsic excitability of human right parietal cortex shapes the experienced visual size illusions. Cerebral cortex (New York, N.Y. : 1991). 2022-12-23. PMID:36562991. results revealed that forward connection from right v1 to superior parietal lobule (spl) was predictive of the ebbinghaus illusion, and self-connection in the right spl predicted the ponzo illusion. 2022-12-23 2023-08-14 human
Man-Ling Ho, D Samuel Schwarzkop. The human primary visual cortex (V1) encodes the perceived position of static but not moving objects. Communications biology. vol 5. issue 1. 2022-03-02. PMID:35233067. here we show that responses in primary visual cortex (v1) are consistent with perception of the muller-lyer illusion; however, we found no such signature for another striking illusion, the curveball effect. 2022-03-02 2023-08-13 human
Li Zhaopin. Central-Peripheral Dichotomy (CPD) in feedforward and feedback processes explored by depth perception in random-dot stereograms (RDSs). Journal of vision. vol 22. issue 3. 2022-02-04. PMID:35120232. accordingly, peripheral vision is vulnerable to illusions by misleading v1 signals. 2022-02-04 2023-08-13 Not clear
Lihong Chen, Shengnan Zhu, Bengang Feng, Xue Zhang, Yi Jian. Altered effective connectivity between lateral occipital cortex and superior parietal lobule contributes to manipulability-related modulation of the Ebbinghaus illusion. Cortex; a journal devoted to the study of the nervous system and behavior. vol 147. 2022-01-20. PMID:35051712. the results showed that the perceived illusion magnitude for the basketball target was significantly reduced than that for the watermelon target, and the manipulability-related modulation effect was manifested in self-connections in the left primary visual cortex and the left superior parietal lobule (spl), as well as reciprocal connections between the left lateral occipital cortex (loc) and spl. 2022-01-20 2023-08-13 human
Chuyao Yan, Alexis Pérez-Bellido, Floris P de Lang. Amodal completion instead of predictive coding can explain activity suppression of early visual cortex during illusory shape perception. Journal of vision. vol 21. issue 5. 2021-11-24. PMID:33988675. when three pac-men shapes were aligned in such a way that they created an illusory triangle (i.e., the kanizsa illusion), neural activity in early visual cortex was enhanced in those neurons that had receptive fields that overlapped with the illusory shape but suppressed in neurons whose receptive field overlapped with the pac-men inducers. 2021-11-24 2023-08-13 Not clear
b' Dejan Todorovi\\xc4\\x8. Polarity-dependent orientation illusions: Review, model, and simulations. Vision research. vol 189. 2021-11-15. PMID:34628261.' a two-level convolutional model of such illusions is introduced, in which the first level corresponds to the stimulus input and the second level contains units fashioned after simple cells in v1, whose spatial patterns of activity represent the model's reaction to the stimulus. 2021-11-15 2023-08-13 Not clear
Anqi Wang, Lihong Chen, Yi Jian. Anodal Occipital Transcranial Direct Current Stimulation Enhances Perceived Visual Size Illusions. Journal of cognitive neuroscience. vol 33. issue 3. 2021-10-28. PMID:33326330. we investigated the causal contribution of early visual cortex to context-dependent visual size perception using the technique of transcranial direct current stimulation and two well-known size illusions (i.e., the ebbinghaus and ponzo illusions) and further elucidated the underlying mechanism that mediates the effect of transcranial direct current stimulation over early visual cortex. 2021-10-28 2023-08-13 human