{"id":2,"date":"2022-07-07T12:04:51","date_gmt":"2022-07-07T16:04:51","guid":{"rendered":"http:\/\/www.yorku.ca\/science-research-schalljddev\/?page_id=2"},"modified":"2024-03-09T06:34:08","modified_gmt":"2024-03-09T11:34:08","slug":"home","status":"publish","type":"page","link":"https:\/\/www.yorku.ca\/science\/research\/schalljd\/","title":{"rendered":"Schall Laboratory"},"content":{"rendered":"\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p class=\"has-medium-font-size\">Schall's research program seeks to understand how the brain guides, controls, and monitors behavior. To address these fundamental mechanisms of decision-making, we must understand how to translate between multiple scales of description. With neurophysiological and electrophysiological data we seek explanations at neural, biophysical, and computational scales. <\/p>\n\n\n\n<p class=\"has-medium-font-size\">Through other scholarship Schall also translates between research and application at the intersection of law and neuroscience,<\/p>\n\n\n\n<p class=\"has-medium-font-size\"><em>Our group is multigender-multiracial-multicultural-multinational.&nbsp; We practice the method of multiple hypotheses in research and in life. We avoid the blinding influence of personal and petty affections. We debate ideas and respect people. We know that the best science flourishes in a liberal society. We value each other. We value you.<\/em><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<h2 class=\"text-uppercase h5 wp-block-heading\">Quick Links<\/h2>\n\n\n\n<ul class=\"list-unstyled wp-block-list\"><li><a href=\"https:\/\/www.yorku.ca\/science\/research\/schalljd\/contact\/\">Contact Us<\/a><\/li><li><a href=\"https:\/\/vista.info.yorku.ca\/\">VISTA<\/a><\/li><li><a href=\"https:\/\/www.yorku.ca\/cvr\/\">Centre for Vision Research<\/a><\/li><li><a href=\"https:\/\/www.yorku.ca\/research\/cian\/#:~:text=The%20Centre%20for%20Integrative%20and,applications%20important%20for%20the%20global\">Centre for Integrative and Applied Neuroscience<\/a><\/li><li><a href=\"https:\/\/biology.info.yorku.ca\/\">Department of Biology<\/a><\/li><li><a href=\"https:\/\/www.yorku.ca\/research\/connected-minds\/\">Connected Minds: Neural and Machine Systems for a Healthy, Just Society<\/a><\/li><\/ul>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group grey-bg-block has-very-light-gray-background-color has-background\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<h2 class=\"wp-block-heading\">RESEARCH &amp; SCHOLARSHIP TOPICS<\/h2>\n\n\n\n<div style=\"height:14px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<style>.kt-accordion-id_a7c2c4-39 .kt-accordion-inner-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:8px;}.kt-accordion-id_a7c2c4-39 .kt-accordion-panel-inner{padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-right:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);padding-left:var(--global-kb-spacing-sm, 1.5rem);}.kt-accordion-id_a7c2c4-39 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{padding-top:var(--global-kb-spacing-xxs, 0.5rem);padding-right:var(--global-kb-spacing-xs, 1rem);padding-bottom:var(--global-kb-spacing-xxs, 0.5rem);padding-left:var(--global-kb-spacing-xs, 1rem);}@media all and (max-width: 767px){.kt-accordion-id_a7c2c4-39 .kt-accordion-inner-wrap{display:block;}.kt-accordion-id_a7c2c4-39 .kt-accordion-inner-wrap .kt-accordion-pane:not(:first-child){margin-top:8px;}}<\/style>\n<div class=\"wp-block-kadence-accordion alignnone\"><div class=\"kt-accordion-wrap kt-accordion-wrap kt-accordion-id_a7c2c4-39 kt-accordion-has-13-panes kt-active-pane-0 kt-accordion-block kt-pane-header-alignment-left kt-accodion-icon-style-arrow kt-accodion-icon-side-right\" style=\"max-width:none\"><div class=\"kt-accordion-inner-wrap\" data-allow-multiple-open=\"true\" data-start-open=\"0\">\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-7 kt-pane_d71096-23\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">\u00a0Neural mechanisms guiding gaze<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>One research theme seeks to understand how the brain locates and selects the target for an eye movement during <a href=\"https:\/\/www.yorku.ca\/science\/research\/schalljd\/wp-content\/uploads\/sites\/654\/2022\/07\/Lowe_Reppert_Schall_SFT_Visual_search.png\">visual search tasks<\/a>. This problem is a tractable instance of the larger problem of decision making. Focusing on the <a href=\"https:\/\/www.yorku.ca\/science\/research\/schalljd\/wp-content\/uploads\/sites\/654\/2022\/07\/Frontal_lobe_areas_and_VisualFieldMap.png\">frontal eye field<\/a> with the <a href=\"https:\/\/www.yorku.ca\/science\/research\/schalljd\/wp-content\/uploads\/sites\/654\/2022\/07\/Visual-Saccade-brain-circuit.png\">superior colliculus<\/a> and midlevel extrastriate <a href=\"https:\/\/www.yorku.ca\/science\/research\/schalljd\/wp-content\/uploads\/sites\/654\/2022\/07\/V4_laminar_recordings.png\">area V4<\/a>, we have described how the brain <a href=\"https:\/\/www.yorku.ca\/science\/research\/schalljd\/wp-content\/uploads\/sites\/654\/2022\/08\/visualselectionbyFEFneuron.jpg\">distinguishes a target from distractors<\/a> and how this relates to covert attention and overt saccade production. <\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-8 kt-pane_a56a67-b3\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Neural mechanisms directly controlling gaze<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>Another research theme seeks to understand how the brain controls whether and when to shift gaze during visual <a href=\"https:\/\/www.yorku.ca\/science\/research\/schalljd\/wp-content\/uploads\/sites\/654\/2022\/08\/stop-signal-countermanding-task.jpg\">stop signal (countermanding)<\/a> tasks. This problem is a tractable instance of the larger problem of the origin of voluntary movements. Focusing on the frontal eye field with the superior colliculus, we have described how the brain initiates responses when the stochastic activation of certain neurons rises to a threshold.  We have also described how the brain accomplishes<a href=\"https:\/\/www.yorku.ca\/science\/research\/schalljd\/wp-content\/uploads\/sites\/654\/2022\/07\/FEF_MoveNeuron_CMAND_LatencyMatching.png\"> response inhibition<\/a>.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-11 kt-pane_8bcc61-b2\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Neural mechanisms of executive control of gaze<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p><meta charset=\"utf-8\">A related research theme seeks to understand  how the brain monitors performance and exerts executive control during search and countermanding tasks. This problem is a tractable instance of the larger problem of intentional action. Focusing on the <a href=\"https:\/\/www.yorku.ca\/science\/research\/schalljd\/wp-content\/uploads\/sites\/654\/2022\/07\/SEF-SMA-cytoarchitecture-with-stimulation-maps.png\">supplementary eye field<\/a> and the <a href=\"https:\/\/www.yorku.ca\/science\/research\/schalljd\/wp-content\/uploads\/sites\/654\/2022\/10\/MCC_Ito_map_figure.png\">middle cingulate cortex<\/a>, we have described how the brain signals errors, detects conflict among response processes, times task events, maintains task goals, and determines whether or not earned reward is received. <\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-9 kt-pane_8f3ab3-e4\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Stochastic models of cognition<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>A collaboration with&nbsp;<a href=\"http:\/\/www.psy.vanderbilt.edu\/faculty\/logan\/\">Gordon Logan<\/a>&nbsp;and&nbsp;<a href=\"http:\/\/catlab.psy.vanderbilt.edu\/\">Tom Palmeri<\/a> seeks to bridge the explanatory gap between neural events, task performance, and cognition by formulating neuro-computational models of stochastic decision mechanisms. We have formulated models of response inhibition, evidence accumulation, and evidence creation named <a href=\"https:\/\/www.yorku.ca\/science\/research\/schalljd\/wp-content\/uploads\/sites\/654\/2022\/07\/Interactive_Race_of_CMAND.png\">Interactive race<\/a>, <a href=\"https:\/\/www.yorku.ca\/science\/research\/schalljd\/wp-content\/uploads\/sites\/654\/2022\/07\/FEF_SAT_GatedAccumulator.png\">GAM<\/a>, and <a href=\"https:\/\/www.yorku.ca\/science\/research\/schalljd\/wp-content\/uploads\/sites\/654\/2022\/07\/SCRI_model.png\">SCRI<\/a>. We have also explored the scaling problem of how ensembles of accumulators arrive at a decision in a simulation called  <a href=\"https:\/\/www.yorku.ca\/science\/research\/schalljd\/wp-content\/uploads\/sites\/654\/2022\/07\/EPU_problem.png\">EPU<\/a>.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-10 kt-pane_11378e-1a\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Sources of cognitive event-related potentials<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>A collaboration with <a href=\"https:\/\/bme.fiu.edu\/people\/faculty-instructors\/jorge-riera\/\">Jorge Riera<\/a> and <a href=\"https:\/\/www.geoffwoodman.com\">Geoff Woodman<\/a> seeks to bridge the explanatory gap between neural events and signals observed in EEG by describing associations between intracranial neurophysiological and cranial electrophysiological measures through statistical and biophysical models. We have focused on the mechanisms underlying the <a href=\"https:\/\/www.yorku.ca\/science\/research\/schalljd\/wp-content\/uploads\/sites\/654\/2022\/07\/Macaque_N2pc_sLORETA.png\">N2pc<\/a>, the CDA, the ERN, and the N2\/P3.<\/p>\n\n\n\n<p><\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-13 kt-pane_1aad3d-99\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Translational studies<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>Through a variety of collaborations we seek to make our basic research efforts applicable in clinical settings. In collaboration with <a href=\"https:\/\/lab.vanderbilt.edu\/body-mind-brain-lab\/\">Sohee Park <\/a>and <a href=\"https:\/\/psychology.msu.edu\/directory\/thakkar-katharine.html\">Katherine Thakkar<\/a> we have explored gaze control associated with psychopathology. In collaboration with <a href=\"https:\/\/vuiis.vumc.org\/bio\/charles.f.caskey\">Charles Caskey<\/a> we explored how focused ultrasound influences neural processes. In collaboration with <a href=\"https:\/\/louisville.edu\/medicine\/departments\/neurosurgery\/nelleke-van-wouwe\">Nelleke van Wouwe<\/a> and <a href=\"https:\/\/louisville.edu\/medicine\/departments\/neurosurgery\/joseph-neimat\">Joseph Neimat<\/a> and others we have contributed to interpretation of deep brain stimulation effects. <\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-12 kt-pane_7e2d26-e2\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Law &amp; Neuroscience<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>A collaboration with <a href=\"https:\/\/law.vanderbilt.edu\/bio\/owen-jones\">Owen Jones<\/a> and <a href=\"https:\/\/clbb.mgh.harvard.edu\/faculty\/francis-shen\/\">Francis Shen<\/a> has produced the <a href=\"http:\/\/www.psy.vanderbilt.edu\/courses\/neurolaw\/\">first coursebook in the emerging field of law and neuroscience<\/a>. <\/p>\n<\/div><\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div style=\"height:60px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-gallery aligncenter columns-3 is-cropped grid-block wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/www.yorku.ca\/science\/research\/schalljd\/wp-content\/uploads\/sites\/654\/2022\/07\/Close-up-stereotax-lab-view-in-WHAF-032-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/www.yorku.ca\/science\/research\/schalljd\/wp-content\/uploads\/sites\/654\/2022\/07\/Close-up-stereotax-lab-view-in-WHAF-032-768x1024.jpg\" alt=\"\" data-id=\"250\" data-full-url=\"https:\/\/www.yorku.ca\/science\/research\/schalljd\/wp-content\/uploads\/sites\/654\/2022\/07\/Close-up-stereotax-lab-view-in-WHAF-032-scaled.jpg\" data-link=\"https:\/\/www.yorku.ca\/science\/research\/schalljd\/close-up-stereotax-lab-view-in-whaf-032\/\" class=\"wp-image-250\" srcset=\"https:\/\/www.yorku.ca\/science\/research\/schalljd\/wp-content\/uploads\/sites\/654\/2022\/07\/Close-up-stereotax-lab-view-in-WHAF-032-768x1024.jpg 768w, https:\/\/www.yorku.ca\/science\/research\/schalljd\/wp-content\/uploads\/sites\/654\/2022\/07\/Close-up-stereotax-lab-view-in-WHAF-032-300x400.jpg 300w, https:\/\/www.yorku.ca\/science\/research\/schalljd\/wp-content\/uploads\/sites\/654\/2022\/07\/Close-up-stereotax-lab-view-in-WHAF-032-1152x1536.jpg 1152w, https:\/\/www.yorku.ca\/science\/research\/schalljd\/wp-content\/uploads\/sites\/654\/2022\/07\/Close-up-stereotax-lab-view-in-WHAF-032-1536x2048.jpg 1536w, https:\/\/www.yorku.ca\/science\/research\/schalljd\/wp-content\/uploads\/sites\/654\/2022\/07\/Close-up-stereotax-lab-view-in-WHAF-032-scaled.jpg 1920w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/www.yorku.ca\/science\/research\/schalljd\/wp-content\/uploads\/sites\/654\/2022\/07\/Cortical-circuit-on-white-board--scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.yorku.ca\/science\/research\/schalljd\/wp-content\/uploads\/sites\/654\/2022\/07\/Cortical-circuit-on-white-board--1024x768.jpg\" alt=\"\" data-id=\"251\" data-full-url=\"https:\/\/www.yorku.ca\/science\/research\/schalljd\/wp-content\/uploads\/sites\/654\/2022\/07\/Cortical-circuit-on-white-board--scaled.jpg\" data-link=\"https:\/\/www.yorku.ca\/science\/research\/schalljd\/cortical-circuit-on-white-board\/\" class=\"wp-image-251\" srcset=\"https:\/\/www.yorku.ca\/science\/research\/schalljd\/wp-content\/uploads\/sites\/654\/2022\/07\/Cortical-circuit-on-white-board--1024x768.jpg 1024w, https:\/\/www.yorku.ca\/science\/research\/schalljd\/wp-content\/uploads\/sites\/654\/2022\/07\/Cortical-circuit-on-white-board--400x300.jpg 400w, https:\/\/www.yorku.ca\/science\/research\/schalljd\/wp-content\/uploads\/sites\/654\/2022\/07\/Cortical-circuit-on-white-board--1536x1152.jpg 1536w, https:\/\/www.yorku.ca\/science\/research\/schalljd\/wp-content\/uploads\/sites\/654\/2022\/07\/Cortical-circuit-on-white-board--2048x1536.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/www.yorku.ca\/science\/research\/schalljd\/wp-content\/uploads\/sites\/654\/2022\/07\/Amir-Chenchal-Thomas-in-030-scaled.jpeg\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/www.yorku.ca\/science\/research\/schalljd\/wp-content\/uploads\/sites\/654\/2022\/07\/Amir-Chenchal-Thomas-in-030-768x1024.jpeg\" alt=\"\" data-id=\"248\" data-full-url=\"https:\/\/www.yorku.ca\/science\/research\/schalljd\/wp-content\/uploads\/sites\/654\/2022\/07\/Amir-Chenchal-Thomas-in-030-scaled.jpeg\" data-link=\"https:\/\/www.yorku.ca\/science\/research\/schalljd\/amir-chenchal-thomas-in-030\/\" class=\"wp-image-248\" srcset=\"https:\/\/www.yorku.ca\/science\/research\/schalljd\/wp-content\/uploads\/sites\/654\/2022\/07\/Amir-Chenchal-Thomas-in-030-768x1024.jpeg 768w, https:\/\/www.yorku.ca\/science\/research\/schalljd\/wp-content\/uploads\/sites\/654\/2022\/07\/Amir-Chenchal-Thomas-in-030-300x400.jpeg 300w, https:\/\/www.yorku.ca\/science\/research\/schalljd\/wp-content\/uploads\/sites\/654\/2022\/07\/Amir-Chenchal-Thomas-in-030-1152x1536.jpeg 1152w, https:\/\/www.yorku.ca\/science\/research\/schalljd\/wp-content\/uploads\/sites\/654\/2022\/07\/Amir-Chenchal-Thomas-in-030-1536x2048.jpeg 1536w, https:\/\/www.yorku.ca\/science\/research\/schalljd\/wp-content\/uploads\/sites\/654\/2022\/07\/Amir-Chenchal-Thomas-in-030-scaled.jpeg 1920w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><\/figure><\/li><\/ul><\/figure>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-columns social-bar-block is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Schall's research program seeks to understand how the brain guides, controls, and monitors behavior. To address these fundamental mechanisms of decision-making, we must understand how to translate between multiple scales of description. With neurophysiological and electrophysiological data we seek explanations at neural, biophysical, and computational scales. Through other scholarship Schall also translates between research and [&hellip;]<\/p>\n","protected":false},"author":1398,"featured_media":712,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","footnotes":""},"tags":[],"class_list":["post-2","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Schall Laboratory - Schall Laboratory at YorkU<\/title>\n<meta name=\"description\" content=\"Schall with collaborators and trainees investigates neural and computational decision mechanisms that guide, control and monitor behavior. Neurophysiology and EEG are sampled while macaque monkeys perform visual search and countermanding (stop signal) tasks. We are interested in anatomical, biophysical, computational, evolutionary, physiological, and psychological questions across levels of explanation.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.yorku.ca\/science\/research\/schalljd\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Schall Laboratory - Schall Laboratory at YorkU\" \/>\n<meta property=\"og:description\" content=\"Schall with collaborators and trainees investigates neural and computational decision mechanisms that guide, control and monitor behavior. Neurophysiology and EEG are sampled while macaque monkeys perform visual search and countermanding (stop signal) tasks. We are interested in anatomical, biophysical, computational, evolutionary, physiological, and psychological questions across levels of explanation.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.yorku.ca\/science\/research\/schalljd\/\" \/>\n<meta property=\"og:site_name\" content=\"Schall Laboratory at YorkU\" \/>\n<meta property=\"article:modified_time\" content=\"2024-03-09T11:34:08+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.yorku.ca\/science\/research\/schalljd\/wp-content\/uploads\/sites\/654\/2022\/09\/Schall_Phillips_Asif_Siridakis_Groundbreaking-1024x437.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"437\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.yorku.ca\\\/science\\\/research\\\/schalljd\\\/\",\"url\":\"https:\\\/\\\/www.yorku.ca\\\/science\\\/research\\\/schalljd\\\/\",\"name\":\"Schall Laboratory - Schall Laboratory at YorkU\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.yorku.ca\\\/science\\\/research\\\/schalljd\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.yorku.ca\\\/science\\\/research\\\/schalljd\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.yorku.ca\\\/science\\\/research\\\/schalljd\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.yorku.ca\\\/science\\\/research\\\/schalljd\\\/wp-content\\\/uploads\\\/sites\\\/654\\\/2022\\\/09\\\/Schall_Phillips_Asif_Siridakis_Groundbreaking.png\",\"datePublished\":\"2022-07-07T16:04:51+00:00\",\"dateModified\":\"2024-03-09T11:34:08+00:00\",\"description\":\"Schall with collaborators and trainees investigates neural and computational decision mechanisms that guide, control and monitor behavior. 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