[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100561204":3},{"organization":4,"armGroups":7,"interventions":21,"overallOfficials":43,"centralContacts":48,"locations":58,"responsibleParty":78,"collaborators":80,"id":84,"slug":85,"hasResults":86,"nctId":87,"briefTitle":88,"officialTitle":89,"acronym":26,"eligibilityCriteria":90,"healthyVolunteers":91,"sex":92,"minAge":93,"maxAge":94,"enrollmentInfo":95,"targetDuration":26,"studyType":98,"phases":99,"briefSummary":101,"conditions":102,"keywords":106,"overallStatus":61,"whyStopped":26,"lastUpdateSubmitDate":111,"lastUpdatePostDateStruct":112,"startDateStruct":115,"completionDateStruct":117,"leadSponsor":119,"locationsCount":120},{"fullName":5,"class":6},"University of Colorado, Denver","OTHER",[8,16],{"label":9,"type":10,"description":11,"interventionNames":12},"Study Group Contour Search","EXPERIMENTAL","This study examines eye movement behavior using eye-tracking technology. Healthy participants perform three different tasks, including a visual search task, a stop-signal task, and a useful field of view task. Behavioral performance and eye movements are recorded for all tasks.",[13,14,15],"Other: Contour Search Task","Behavioral: Stop signal Task","Behavioral: Useful field of View",{"label":17,"type":10,"description":18,"interventionNames":19},"Study Group Attentional Capture","This study examines eye movement behavior using eye-tracking technology. Healthy participants perform three different tasks, including a visual search task emphasizing distraction, a stop-signal task, and a useful field of view task. Behavioral performance and eye movements are recorded for all tasks.",[14,15,20],"Behavioral: Attentional capture search task",[22,27,35,39],{"type":6,"name":23,"description":24,"armGroupLabels":25,"otherNames":26},"Contour Search Task","In this task, participants sit in front of a computer screen with their head in a chinrest to control for distance from the monitor and eye-tracking equipment. For the visual search task, participants will search for a visual target among distractors and make a response regarding its orientation. The target is defined by a contour formed through oriented Gabor patches.",[9],null,{"type":28,"name":29,"description":30,"armGroupLabels":31,"otherNames":32},"BEHAVIORAL","Stop signal Task","In this task, participants sit in front of a computer screen with their head in a chinrest to control for distance from the monitor and eye-tracking equipment. For the stop-signal task, participants will make an eye movement to a target that appears on the screen, except on trials where a visual signal appears indicating they should cancel this behavior.",[17,9],[33,34],"SST","SSRT",{"type":28,"name":36,"description":37,"armGroupLabels":38,"otherNames":26},"Useful field of View","In this task, participants sit in front of a computer screen with their head in a chinrest to control for distance from the monitor and eye-tracking equipment. In the useful field of view task, participants will report the location of a briefly-presented and masked target, while also responding to the identify of a central target in some blocks.",[17,9],{"type":28,"name":40,"description":41,"armGroupLabels":42,"otherNames":26},"Attentional capture search task","In this task, participants sit in front of a computer screen with their head in a chinrest to control for distance from the monitor and eye-tracking equipment. For this visual search task, participants will search for a visual target among distractors and make a response regarding its orientation. The target is defined as a unique shape, and is sometimes shown with a salient distractor.",[17],[44],{"name":45,"affiliation":46,"role":47},"Carly J Leonard, Phd","University of Colorado enver","PRINCIPAL_INVESTIGATOR",[49,54],{"name":50,"role":51,"phone":52,"phoneExt":26,"email":53},"Carly J Principal Investigator, PhD","CONTACT","303-315-7068","carly.leonard@ucdenver.edu",{"name":55,"role":51,"phone":56,"phoneExt":26,"email":57},"Ryan V Postdoctoral Fellow, PhD","303-315-7065","ryan.ringer@ucdenver.edu",[59],{"facility":60,"status":61,"city":62,"state":63,"zip":64,"country":65,"countryCode":66,"cosmosGeoPoint":67,"geoPoint":72,"contacts":73},"University of Colorado Denver","RECRUITING","Denver","Colorado","80123","United States","US",{"type":68,"coordinates":69},"Point",[70,71],-104.9847,39.73915,{"lat":71,"lon":70},[74,76],{"name":75,"role":51,"phone":52,"phoneExt":26,"email":53},"Associate Professor, PhD",{"name":77,"role":51,"phone":26,"phoneExt":26,"email":57},"Ryan V Ringer, PhD",{"type":79,"investigatorFullName":26,"investigatorTitle":26,"investigatorAffiliation":26,"oldNameTitle":26,"oldOrganization":26},"SPONSOR",[81],{"name":82,"class":83},"National Eye Institute (NEI)","NIH","100561204","an-investigation-of-attentional-and-inhibitory-processes-during-active-visual-search-in-humans-100561204",false,"NCT06587113","An Investigation of Attentional and Inhibitory Processes During Active Visual Search in Humans","Contributions of Attentional and Inhibitory Functioning to Saccadic Decisions","Inclusion Criteria:\n\n* 18-65 years old\n\nExclusion Criteria:\n\n* Self-reported history of neurological illness\n* Uncorrected vision problems",true,"ALL","18 Years","65 Years",{"count":96,"type":97},225,"ESTIMATED","INTERVENTIONAL",[100],"NA","The goal of this study is to investigate the finding that there are large individual differences in how participants move their eyes during active visual search. For example, some individuals tend to fixate, that is point their eyes steadily at a single location, for longer than other individuals before moving to another location. This experiment will use behavioral tasks to measure an individual's attentional and inhibitory functioning, and then see how each of these contributes to between-participant variability in eye movement behavior during visual search.",[103,104,105],"Eye Movements","Attention","Executive Function",[107,108,109,104,110],"Individual differences","Eye movements","Perception","Inhibition","2026-02-17",{"date":113,"type":114},"2026-02-20","ACTUAL",{"date":116,"type":114},"2024-09-15",{"date":118,"type":97},"2026-05-15",{"name":5,"class":6},1]