Publication |
Sentence |
Publish Date |
Extraction Date |
Species |
Carlyn Patterson Gentile, Manuel Spitschan, Huseyin O Taskin, Andrew S Bock, Geoffrey K Aguirr. Temporal sensitivity for achromatic and chromatic flicker across the visual cortex. The Journal of neuroscience : the official journal of the Society for Neuroscience. 2024-04-15. PMID:38621997. |
temporal sensitivity for achromatic and chromatic flicker across the visual cortex. |
2024-04-15 |
2024-04-18 |
human |
Carlyn Patterson Gentile, Manuel Spitschan, Huseyin O Taskin, Andrew S Bock, Geoffrey K Aguirr. Temporal sensitivity for achromatic and chromatic flicker across the visual cortex. The Journal of neuroscience : the official journal of the Society for Neuroscience. 2024-04-15. PMID:38621997. |
functional mri responses reflected known properties of the visual system, including higher peak temporal sensitivity to achromatic vs. chromatic stimuli, and low-pass filtering between the lgn and v1. |
2024-04-15 |
2024-04-18 |
human |
Rebecca Lowndes, Richard Aveyard, Lauren E Welbourne, Alex Wade, Antony B Morlan. In primary visual cortex fMRI responses to chromatic and achromatic stimuli are interdependent and predict contrast detection thresholds. Vision research. vol 218. 2024-03-29. PMID:38552557. |
in primary visual cortex fmri responses to chromatic and achromatic stimuli are interdependent and predict contrast detection thresholds. |
2024-03-29 |
2024-04-01 |
Not clear |
Rebecca Lowndes, Richard Aveyard, Lauren E Welbourne, Alex Wade, Antony B Morlan. In primary visual cortex fMRI responses to chromatic and achromatic stimuli are interdependent and predict contrast detection thresholds. Vision research. vol 218. 2024-03-29. PMID:38552557. |
chromatic and achromatic signals in primary visual cortex have historically been considered independent of each other but have since shown evidence of interdependence. |
2024-03-29 |
2024-04-01 |
Not clear |
Rebecca Lowndes, Richard Aveyard, Lauren E Welbourne, Alex Wade, Antony B Morlan. In primary visual cortex fMRI responses to chromatic and achromatic stimuli are interdependent and predict contrast detection thresholds. Vision research. vol 218. 2024-03-29. PMID:38552557. |
we found that combinations of chromatic and achromatic signals in primary visual cortex were interdependent, with the dynamic range of responses to chromatic contrast decreasing as achromatic contrast increased. |
2024-03-29 |
2024-04-01 |
Not clear |
Rebecca Lowndes, Richard Aveyard, Lauren E Welbourne, Alex Wade, Antony B Morlan. In primary visual cortex fMRI responses to chromatic and achromatic stimuli are interdependent and predict contrast detection thresholds. Vision research. vol 218. 2024-03-29. PMID:38552557. |
a model that incorporated a normalising effect of achromatic contrast on chromatic responses, but not vice versa, best predicted our v1 data as well as behavioural thresholds. |
2024-03-29 |
2024-04-01 |
Not clear |
Gunnar Wendt, Franz Fau. Binocular luster elicited by isoluminant chromatic stimuli relies on mechanisms similar to those in the achromatic case. Journal of vision. vol 24. issue 3. 2024-03-27. PMID:38536184. |
the empirical luster data could also be predicted fairly well by a chromatic version of our interocular conflict model (with overall r2 values between 0.577 and 0.639), for which two different receptive field models were used, simulating the behavior of color-sensitive double-opponent cells in v1. |
2024-03-27 |
2024-03-29 |
Not clear |
Christabel Arthur, Osman B Kavcar, Mackenzie V Wise, Michael A Crognal. Poster Session II: Attentional modulation of the achromatic and chromatic reversal VEP. Journal of vision. vol 23. issue 15. 2023-12-18. PMID:38109600. |
further experiments are underway to investigate why attentional modulation of chromatic signals in early visual cortex are observed in mri but not vep recordings. |
2023-12-18 |
2023-12-21 |
Not clear |
Carlyn Patterson Gentile, Manuel Spitschan, Huseyin O Taskin, Andrew S Bock, Geoffrey K Aguirr. Temporal sensitivity for achromatic and chromatic flicker across the visual cortex. bioRxiv : the preprint server for biology. 2023-08-07. PMID:37546951. |
temporal sensitivity for achromatic and chromatic flicker across the visual cortex. |
2023-08-07 |
2023-08-14 |
human |
Carlyn Patterson Gentile, Manuel Spitschan, Huseyin O Taskin, Andrew S Bock, Geoffrey K Aguirr. Temporal sensitivity for achromatic and chromatic flicker across the visual cortex. bioRxiv : the preprint server for biology. 2023-08-07. PMID:37546951. |
functional mri responses reflected known properties of the visual system, including higher peak temporal sensitivity to achromatic vs. chromatic stimuli, and low-pass filtering between the lgn and v1. |
2023-08-07 |
2023-08-14 |
human |
Yuan Zhang, Matteo Valsecchi, Karl R Gegenfurtner, Jing Che. The time course of chromatic adaptation in human early visual cortex revealed by SSVEPs. Journal of vision. vol 23. issue 5. 2023-05-24. PMID:37223943. |
the time course of chromatic adaptation in human early visual cortex revealed by ssveps. |
2023-05-24 |
2023-08-14 |
human |
Yuan Zhang, Matteo Valsecchi, Karl R Gegenfurtner, Jing Che. The time course of chromatic adaptation in human early visual cortex revealed by SSVEPs. Journal of vision. vol 23. issue 5. 2023-05-24. PMID:37223943. |
a promising approach to investigate adaptation effects in the visual cortex is to analyze steady-state visual evoked potentials (ssveps) elicited by chromatic stimuli, which typically use long durations of stimulation. |
2023-05-24 |
2023-08-14 |
human |
Alan E Robinson, Jenny M Bosten, Donald I A MacLeo. Nonlinear cortical encoding of color predicts enhanced McCollough effects in anomalous trichromats. Vision research. vol 203. 2022-12-05. PMID:36470153. |
nonlinear encoding of chromatic contrast by the early visual cortex predicts that anomalous trichromats will show a larger mccollough effect than normal trichromats. |
2022-12-05 |
2023-08-14 |
human |
Tyler Godat, Nicolas P Cottaris, Sara Patterson, Kendall Kohout, Keith Parkins, Qiang Yang, Jennifer M Strazzeri, Juliette E McGregor, David H Brainard, William H Merigan, David R William. In vivo chromatic and spatial tuning of foveolar retinal ganglion cells in Macaca fascicularis. PloS one. vol 17. issue 11. 2022-11-29. PMID:36445926. |
the primate fovea is specialized for high acuity chromatic vision, with the highest density of cone photoreceptors and a disproportionately large representation in visual cortex. |
2022-11-29 |
2023-08-14 |
monkey |
Semir Zek. The paton prize lecture 2021: A colourful experience leading to a reassessment of colour vision and its theories. Experimental physiology. 2022-09-17. PMID:36114718. |
in this lecture, given in honour of sir william paton, a brilliant scientist and one of britain's great patrons of biology, i give a personal account of the fundamental issues in colour vision that i have tackled since 1973, when i discovered a cortical zone lying outside the primary visual cortex that is rich in cells with chromatic properties. |
2022-09-17 |
2023-08-14 |
Not clear |
Valerie Nunez, James Gordon, Robert Shaple. Signals from Single-Opponent Cortical Cells in the Human cVEP. The Journal of neuroscience : the official journal of the Society for Neuroscience. vol 42. issue 21. 2022-07-16. PMID:35414533. |
we used the chromatic visual evoked potential (cvep) to study responses in human visual cortex evoked by equiluminant color stimuli for 6 male and 11 female observers. |
2022-07-16 |
2023-08-16 |
human |
Mauro DiNuzzo, Silvia Mangia, Marta Moraschi, Daniele Mascali, Gisela E Hagberg, Federico Giov. Perception is associated with the brain's metabolic response to sensory stimulation. eLife. vol 11. 2022-02-28. PMID:35225790. |
here we show in human primary visual cortex (v1) that perceived and unperceived isoluminant chromatic flickering stimuli designed to have similar neurovascular responses as measured by blood oxygenation level dependent functional mri (bold-fmri) have markedly different neurometabolic responses as measured by functional mrs. |
2022-02-28 |
2023-08-13 |
human |
R Krishnakumaran, Mohammed Raees, Supratim Ra. Shape analysis of gamma rhythm supports a superlinear inhibitory regime in an inhibition-stabilized network. PLoS computational biology. vol 18. issue 2. 2022-02-14. PMID:35157699. |
to address this, we recorded local field potential (lfp) from the primary visual cortex (v1) of two awake female macaques while presenting full-field gratings or iso-luminant chromatic hues that produced huge gamma oscillations with prominent peaks at harmonic frequencies in the power spectra. |
2022-02-14 |
2023-08-13 |
Not clear |
Abhishek De, Gregory D Horwit. Coding of chromatic spatial contrast by macaque V1 neurons. eLife. vol 11. 2022-02-11. PMID:35147497. |
coding of chromatic spatial contrast by macaque v1 neurons. |
2022-02-11 |
2023-08-13 |
monkey |
Abhishek De, Gregory D Horwit. Coding of chromatic spatial contrast by macaque V1 neurons. eLife. vol 11. 2022-02-11. PMID:35147497. |
we found that many double-opponent (do) cells, which have spatially and chromatically opponent rfs, responded to chromatic contrast as a weighted sum, akin to how other v1 cells responded to luminance contrast. |
2022-02-11 |
2023-08-13 |
monkey |