| Publication |
Sentence |
Publish Date |
Extraction Date |
Species |
| Abhishek De, Gregory D Horwit. Coding of chromatic spatial contrast by macaque V1 neurons. eLife. vol 11. 2022-02-11. PMID:35147497. |
yet other neurons integrated chromatic signals non-linearly, confirming that linear signal integration is not an obligate property of v1 neurons. |
2022-02-11 |
2023-08-13 |
monkey |
| David Berga, Xavier Otaz. A Neurodynamic Model of Saliency Prediction in V1. Neural computation. 2021-12-16. PMID:34915573. |
lateral connections in the primary visual cortex (v1) have long been hypothesized to be responsible for several visual processing mechanisms such as brightness induction, chromatic induction, visual discomfort, and bottom-up visual attention (also named saliency). |
2021-12-16 |
2023-08-13 |
Not clear |
| Wen Wen, Yue Wang, Jiawei Zhou, Sheng He, Xinghuai Sun, Hong Liu, Chen Zhao, Peng Zhan. Loss and enhancement of layer-selective signals in geniculostriate and corticotectal pathways of adult human amblyopia. Cell reports. vol 37. issue 11. 2021-12-15. PMID:34910903. |
compared to the normal eye, the response of the amblyopic eye to chromatic stimulus decreases in the superficial layers of the superior colliculus, while response of the fellow eye robustly increases in the deep sc with stronger connectivity from the visual cortex. |
2021-12-15 |
2023-08-13 |
human |
| Jing Chen, Karl R Gegenfurtne. Electrophysiological evidence for higher-level chromatic mechanisms in humans. Journal of vision. vol 21. issue 8. 2021-11-24. PMID:34357373. |
these results provide strong electrophysiological evidence for multiple chromatic mechanisms in the early visual cortex of humans. |
2021-11-24 |
2023-08-13 |
human |
| Michael A Barnett, Geoffrey K Aguirre, David Brainar. A quadratic model captures the human V1 response to variations in chromatic direction and contrast. eLife. vol 10. 2021-10-19. PMID:34342580. |
a quadratic model captures the human v1 response to variations in chromatic direction and contrast. |
2021-10-19 |
2023-08-13 |
human |
| Michael A Barnett, Geoffrey K Aguirre, David Brainar. A quadratic model captures the human V1 response to variations in chromatic direction and contrast. eLife. vol 10. 2021-10-19. PMID:34342580. |
to this end, we develop the quadratic color model (qcm) and examine its ability to account for the bold fmri response in human v1 to spatially uniform, temporal chromatic modulations that systematically vary in chromatic direction and contrast. |
2021-10-19 |
2023-08-13 |
human |
| Michael A Barnett, Geoffrey K Aguirre, David Brainar. A quadratic model captures the human V1 response to variations in chromatic direction and contrast. eLife. vol 10. 2021-10-19. PMID:34342580. |
within v1, we observe little to no change in chromatic sensitivity as a function of eccentricity. |
2021-10-19 |
2023-08-13 |
human |
| Valerie Nunez, James Gordon, Robert M Shaple. A multiplicity of color-responsive cortical mechanisms revealed by the dynamics of cVEPs. Vision research. vol 188. 2021-09-13. PMID:34388605. |
we used the chromatic visual evoked potential, the cvep, to study responses in human visual cortex to equiluminant color patterns. |
2021-09-13 |
2023-08-13 |
human |
| Katherine E M Tregillus, Zoey J Isherwood, John E Vanston, Stephen A Engel, Donald I A MacLeod, Ichiro Kuriki, Michael A Webste. Color Compensation in Anomalous Trichromats Assessed with fMRI. Current biology : CB. vol 31. issue 5. 2021-09-07. PMID:33326771. |
both experiments showed a predictable reduction in chromatic responses for anomalous trichromats in primary visual cortex. |
2021-09-07 |
2023-08-13 |
Not clear |
| Ippei Negishi, Keizo Shinomor. Suppression of Luminance Contrast Sensitivity by Weak Color Presentation. Frontiers in neuroscience. vol 15. 2021-07-16. PMID:34262428. |
the chromatic information affects the luminance information in v1, since the effect was observed in early visual cortices (v2 and v3) and the ventral pathway (hv4), as well as in the dorsal pathway (v3a/b). |
2021-07-16 |
2023-08-13 |
human |
| Soumya Chatterjee, Kenichi Ohki, R Clay Rei. Chromatic micromaps in primary visual cortex. Nature communications. vol 12. issue 1. 2021-05-10. PMID:33875667. |
chromatic micromaps in primary visual cortex. |
2021-05-10 |
2023-08-13 |
Not clear |
| Isabelle Christine V S Martins, Alódia Brasil, Letícia Miquilini, Paulo Roney Kilpp Goulart, Anderson Manoel Herculano, Luiz Carlos L Silveira, Givago S Souz. Spatial frequency selectivity of the human visual cortex estimated with pseudo-random visual evoked cortical potential (VECP). Vision research. vol 165. 2021-04-27. PMID:31610286. |
single-cell recordings in the primary visual cortex (v1) show neurons with spatial frequency (sf) tuning, which had different responses to chromatic and luminance stimuli. |
2021-04-27 |
2023-08-13 |
human |
| Isabelle Christine V S Martins, Alódia Brasil, Letícia Miquilini, Paulo Roney Kilpp Goulart, Anderson Manoel Herculano, Luiz Carlos L Silveira, Givago S Souz. Spatial frequency selectivity of the human visual cortex estimated with pseudo-random visual evoked cortical potential (VECP). Vision research. vol 165. 2021-04-27. PMID:31610286. |
the current study aimed to investigate the spatial selectivity of v1 to simultaneous stimulus of chromatic and luminance contrasts. |
2021-04-27 |
2023-08-13 |
human |
| Karen T Navarro, Marisa J Sanchez, Stephen A Engel, Cheryl A Olman, Kimberly B Weldo. Depth-dependent functional MRI responses to chromatic and achromatic stimuli throughout V1 and V2. NeuroImage. vol 226. 2021-03-01. PMID:33137474. |
depth-dependent functional mri responses to chromatic and achromatic stimuli throughout v1 and v2. |
2021-03-01 |
2023-08-13 |
human |
| Karen T Navarro, Marisa J Sanchez, Stephen A Engel, Cheryl A Olman, Kimberly B Weldo. Depth-dependent functional MRI responses to chromatic and achromatic stimuli throughout V1 and V2. NeuroImage. vol 226. 2021-03-01. PMID:33137474. |
we used 7t fmri to observe selective activation of the primary visual cortex to chromatic versus achromatic stimuli in five participants across two scanning sessions. |
2021-03-01 |
2023-08-13 |
human |
| Karen T Navarro, Marisa J Sanchez, Stephen A Engel, Cheryl A Olman, Kimberly B Weldo. Depth-dependent functional MRI responses to chromatic and achromatic stimuli throughout V1 and V2. NeuroImage. vol 226. 2021-03-01. PMID:33137474. |
first, responses driven by chromatic stimuli had a laminar profile biased towards superficial layers of v1, as compared to responses driven by achromatic stimuli. |
2021-03-01 |
2023-08-13 |
human |
| Karen T Navarro, Marisa J Sanchez, Stephen A Engel, Cheryl A Olman, Kimberly B Weldo. Depth-dependent functional MRI responses to chromatic and achromatic stimuli throughout V1 and V2. NeuroImage. vol 226. 2021-03-01. PMID:33137474. |
second, we found stronger preference for chromatic stimuli in parafoveal v1 compared with peripheral v1. |
2021-03-01 |
2023-08-13 |
human |
| Sunny Nigam, Sorin Pojoga, Valentin Drago. A distinct population of heterogeneously color-tuned neurons in macaque visual cortex. Science advances. vol 7. issue 8. 2021-02-27. PMID:33608266. |
this spatial heterogeneity in color tuning indicates a higher degree of complexity of color-encoding mechanisms in visual cortex than previously believed to efficiently extract chromatic information from the environment. |
2021-02-27 |
2023-08-13 |
monkey |
| Erin Goddard, Kathy T Mulle. fMRI representational similarity analysis reveals graded preferences for chromatic and achromatic stimulus contrast across human visual cortex. NeuroImage. vol 215. 2021-02-25. PMID:32276074. |
fmri representational similarity analysis reveals graded preferences for chromatic and achromatic stimulus contrast across human visual cortex. |
2021-02-25 |
2023-08-13 |
human |
| Erin Goddard, Kathy T Mulle. fMRI representational similarity analysis reveals graded preferences for chromatic and achromatic stimulus contrast across human visual cortex. NeuroImage. vol 215. 2021-02-25. PMID:32276074. |
our stimulus set was picked to target the four functionally distinct subcortical channels that input visual cortex from the lgn: two achromatic sinewave stimuli that favor the responses of the high-temporal magnocellular and high-spatial parvocellular pathways, respectively, and two chromatic stimuli isolating the l/m-cone opponent and s-cone opponent pathways, respectively. |
2021-02-25 |
2023-08-13 |
human |