All Relations between misperception and top-down modulation

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
C Apelian, D B Terhune, F De Vignemon. Hypnotic suggestion versus sensory modulation of bodily awareness. PloS one. vol 18. issue 9. 2023-09-12. PMID:37699046. toward this end, in a repeated-measures design, we sought to induce the illusion that the right index finger was elongating by vibrating the biceps tendon of the left arm whilst participants grasped the tip of their right index finger (lackner illusion; bottom-up) and separately by hypnotic suggestion (top-down), with a sham version of the lackner illusion as an active control condition. 2023-09-12 2023-10-07 human
Jiating Zhu, Basilis Zikopoulos, Arash Yazdanbakhs. A neural model of modified excitation/inhibition and feedback levels in schizophrenia. bioRxiv : the preprint server for biology. 2023-05-10. PMID:37162902. our neural model suggests that illusion perception changes in individuals with schizophrenia can be influenced by altered top-down mechanisms and the organization of the on-center off-surround receptive fields. 2023-05-10 2023-08-14 Not clear
Christian Utzerath, Iris C Schmits, Peter Kok, Jan Buitelaar, Floris P de Lang. No evidence for altered up- and downregulation of brain activity in visual cortex during illusory shape perception in autism. Cortex; a journal devoted to the study of the nervous system and behavior. vol 117. 2020-09-30. PMID:31005025. in the so-called kanizsa illusion, these are likely caused by top-down feedback to v1. 2020-09-30 2023-08-13 human
Li Zhaopin. The Flip Tilt Illusion: Visible in Peripheral Vision as Predicted by the Central-Peripheral Dichotomy. i-Perception. vol 11. issue 4. 2020-09-28. PMID:32782769. by the central-peripheral dichotomy, this flip tilt illusion arises because top-down feedback from higher to lower visual cortical areas is too weak or absent in the periphery to veto confounded feedforward signals from the primary visual cortex (v1). 2020-09-28 2023-08-13 Not clear
Niels A Kloosterman, Thomas Meindertsma, Arjan Hillebrand, Bob W van Dijk, Victor A F Lamme, Tobias H Donne. Top-down modulation in human visual cortex predicts the stability of a perceptual illusion. Journal of neurophysiology. vol 113. issue 4. 2015-10-23. PMID:25411458. top-down modulation in human visual cortex predicts the stability of a perceptual illusion. 2015-10-23 2023-08-13 human
Thorsten Plewan, Ralph Weidner, Simon B Eickhoff, Gereon R Fin. Ventral and dorsal stream interactions during the perception of the Müller-Lyer illusion: evidence derived from fMRI and dynamic causal modeling. Journal of cognitive neuroscience. vol 24. issue 10. 2013-06-11. PMID:22721374. furthermore, the data demonstrate that the observer's top-down settings modulate the interactions between lateral occipital and superior parietal regions and thereby influence the effect of illusion strength. 2013-06-11 2023-08-12 human
Danai Dima, Wolfgang Dillo, Catharina Bonnemann, Hinderk M Emrich, Detlef E Dietric. Reduced P300 and P600 amplitude in the hollow-mask illusion in patients with schizophrenia. Psychiatry research. vol 191. issue 2. 2011-04-06. PMID:21236647. this insusceptibility to the illusion is indicating a weakened top-down processing in schizophrenia and little is understood about the neurobiology of this phenomenon. 2011-04-06 2023-08-12 human
Peter Mitchell, Laurent Mottron, Isabelle Soulières, Danielle Ropa. Susceptibility to the Shepard illusion in participants with autism: reduced top-down influences within perception? Autism research : official journal of the International Society for Autism Research. vol 3. issue 3. 2010-11-02. PMID:20575110. susceptibility to the shepard illusion in participants with autism: reduced top-down influences within perception? 2010-11-02 2023-08-12 human
Danai Dima, Jonathan P Roiser, Detlef E Dietrich, Catharina Bonnemann, Heinrich Lanfermann, Hinderk M Emrich, Wolfgang Dill. Understanding why patients with schizophrenia do not perceive the hollow-mask illusion using dynamic causal modelling. NeuroImage. vol 46. issue 4. 2009-07-29. PMID:19327402. the primary aim of this study was to use measures of effective connectivity arising from dynamic causal modelling (dcm) to explain differences in both the perception of the hollow-mask illusion and associated differences in neural responses between patients with schizophrenia and controls, which we hypothesised would be associated with difference in the influences of top-down and bottom-up processes between the groups. 2009-07-29 2023-08-12 human
Ralph Weidner, Gereon R Fin. The neural mechanisms underlying the Müller-Lyer illusion and its interaction with visuospatial judgments. Cerebral cortex (New York, N.Y. : 1991). vol 17. issue 4. 2007-04-24. PMID:16707733. furthermore, activation that was driven by both the task and the strength of the müller-lyer illusion was observed in right intraparietal sulcus, thus arguing in favor of an interaction of illusory information with the top-down processes underlying visuospatial judgments in right parietal cortex. 2007-04-24 2023-08-12 human
Daniel Collerton, Elaine Perry, Ian McKeit. Why people see things that are not there: a novel Perception and Attention Deficit model for recurrent complex visual hallucinations. The Behavioral and brain sciences. vol 28. issue 6. 2006-04-04. PMID:16372931. we review existing models of recurrent complex visual hallucinations (rcvh) in the awake person, including cortical irritation, cortical hyperexcitability and cortical release, top-down activation, misperception, dream intrusion, and interactive models. 2006-04-04 2023-08-12 Not clear
A Yamador. [A dynamic neuropsychological approach]. Rinsho shinkeigaku = Clinical neurology. vol 40. issue 12. 2001-09-27. PMID:11464476. misperception in a case of associative visual agnosia and habitual behavior in a frontal damaged-dementia are interpreted in the same terms, but resulting in the predominance of the top-down process. 2001-09-27 2023-08-12 Not clear