Clinical trials: Visual Attention
Healthy Aging, Cognitive Change
The Effect of Transcranial Direct Current Stimulation on Visual Attention - Single Sessions
Recently, attention has been drawn to non-invasive brain stimulation techniques, such as transcranial direct current stimulation (tDCS), in order to enhance cognitive functions by modifying brain plasticity and use it in…
- Conditions
- Healthy Aging, Cognitive Change, Cognitive Decline
- Trial name
- NCT04134195
- Testing
- Transcranial direct current stimulation
- Where
- Czechia
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Masaryk University
Basic Science: Visual Attention in Healthy Participants, Basic Science: Neural Representations of Location
Probing the Role of Feature Dimension Maps in Visual Cognition: Impact of Task Demands (Expt 2.1)
How does one know what to look at in a scene? Imagine a "Where's Waldo" game - it's challenging to find Waldo because there are many 'salient' locations in the picture, each vying for one's attention.
- Trial name
- NCT06281457
- Testing
- Stimulus properties: task-defining feature
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of California, Santa Barbara
Healthy
Psychometric Testing and Cue Utilization During Cued Visual Search
The experimenters will examine the relationship between utilization of positive (target cue) and negative (distractor cue) templates during a cued visual search task with performance on a set of measures related to executive…
- Trial name
- NCT04964674
- Testing
- Behavioral Measurement
- Where
- United States
- Volunteers
- 122 people, healthy volunteers welcome
- Sponsor
- Lehigh University
Focal Brain Lesion, Focal Lesions
Top-Down Attentional Control of Visual-Processing
Background: Previous studies have shown that people with certain types of brain damage may have particular problems paying attention and processing things that they see.
- Conditions
- Focal Brain Lesion, Focal Lesions, fMRI
- Trial name
- NCT01087281
- Where
- United States
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- National Institute of Mental Health (NIMH)
Stroke, Oculomotor; Disorder
Oculomotor and Cognitive Rehabilitation Using Visual Feedback in Stroke Patients
Investigators will test the effectiveness of oculomotor cognitive training using eye tracker-based device during rehabilitation course in patients with a degree of disability no more than 3 points on a scale Rankin.
- Conditions
- Stroke, Oculomotor; Disorder, Attention Disturbances
- Trial name
- NCT05309148
- Testing
- Training on eye tracker based device, Training with a neuropsychologist, Training on eye tracker based device and with a neuropsychologist
- Where
- Russia
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Federal Center of Cerebrovascular Pathology and Stroke, Russian Federation Ministry of Health
Incidental Findings, Visual Attention
Brief Title: Project 4 Example: Mixed Hybrid Checklist
In "Mixed Hybrid Search", participants look for 3 specific target (e.g. this boot, this cat, this hat) and 3 categorical items (ANY fruit, ANY car, ANY game). In this task, participants tend to miss many categorical items.
- Conditions
- Incidental Findings, Visual Attention, Visual Search, Hybrid Search
- Trial name
- NCT05272163
- Testing
- Stimulus Type, Target Presence, Checklist
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Visual Perception, Attention
Effects of Acetylcholine and Attention on Visual Spatial Representations in the Brain
This study in, healthy human subjects using fMRI and MRS (magnetic resonance spectroscopy) characterizes, how attention and acetylcholine affect visual perception and the brain's representation of the visual environment.
- Conditions
- Visual Perception, Attention, Information Processing, Cholinergic System
- Trial name
- NCT05003063
- Testing
- Donepzil
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University of California, Berkeley
Brain Injuries
Computer-based Attention Training in Patients With Acquired Brain Injury
Investigates computer based cognitive rehabilitation and training using the N-back task with a Visual Search task as an active control.
- Trial name
- NCT02399293
- Testing
- N-back, Visual Search
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- University of Aarhus
Autism, Autism Spectrum Disorder
The Impact of Sensory Integration on Attention in Autism
The study aims to examine how the mode of presentation of visual and auditory stimuli-separate or simultaneous-affects accuracy and reaction time in visual-auditory association in participants with Autism Spectrum Condition (ASC)…
- Trial name
- NCT06872229
- Testing
- Autism Spectum Conditions - intervention, Typical Development - intervention
- Where
- Italy
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Istituto per la Ricerca e l'Innovazione Biomedica
Basic Science: Visual Attention in Healthy Participants, Basic Science: Neural Representations of Location
Probing the Role of Feature Dimension Maps in Visual Cognition: Impact of Salience Level (Expt 1.1)
How does one know what to look at in a scene? Imagine a "Where's Waldo" game - it's challenging to find Waldo because there are many 'salient' locations in the picture, each vying for one's attention.
- Conditions
- Basic Science: Visual Attention in Healthy Participants, Basic Science: Neural Representations of Location, Attention
- Trial name
- NCT06175312
- Testing
- Stimulus properties: salience-defining feature, Stimulus properties: magnitude of salience
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of California, Santa Barbara
Healthy
SSVEP and Distractor Processing During Visual Search
In this line of research, the researchers are utilizing an EEG measure of repeated visual stimulation, the Steady-State Visually Evoked Potential (SSVEP) to examine processing of target and distractor information during visual…
- Trial name
- NCT05633238
- Testing
- Visual Search Information Type (target or distractor information)
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Lehigh University
Health Behavior
Visual Attention to Text and Pictorial Food Labels: An Eye Tracking Experiment
The goal of this study is to examine attention elicited by icon, text-only, and control front-of-package food labels. The study also aims to explore whether English language proficiency moderates the impact of icon vs.
- Trial name
- NCT05958888
- Testing
- Text only sodium label, Icon sodium label, Pictorial sodium label
- Where
- United States
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Cognitive Performance, Balance
RHBS Brain and Balance Study of Older Adults
Brief Summary: Cognition and balance are known to decline during the aging process. Cognitive performance is essential for functional independence and determines whether an individual can perform instrumental daily living…
- Trial name
- NCT04796870
- Testing
- Online Brain and Balance Training Program
- Where
- United States
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- George Mason University
Attention Deficit Hyperactivity Disorder, Neurodevelopmental Disorders
Auditory and Visual Noise as Possible Non-pharmacological Treatment of ADHD in School Children
The goal of this study is to compare the influence of visual and auditory white noise on performance in children with attention deficit hyperactivity disorder (ADHD).
- Trial name
- NCT06057441
- Testing
- Auditory noise stimulation, Visual noise stimulation
- Where
- Sweden
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Region Skane
Eye Movements, Attention
An Investigation of Attentional and Inhibitory Processes During Active Visual Search in Humans
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.
- Conditions
- Eye Movements, Attention, Executive Function
- Trial name
- NCT06587113
- Testing
- Contour Search Task, Stop signal Task, Useful field of View
- Where
- United States
- Volunteers
- 225 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Stroke Sequelae, Neglect, Hemispatial
Virtual Reliability System for Visual Spatial Attention Evaluation in Stroke Patients
The researchers designed a software based on a head-mounted displays for virtual reality (HMD-VR) to evaluate the reaction time to stimuli presented at right or left visual field.
- Trial name
- NCT05332964
- Where
- Taiwan
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Thyroid Associated Ophthalmopathies, Eye Tracking
Eye Tracking Study on Eye Movement Function and Visual Attention Patterns in Patients With Thyroid-Associated Ophthalmopathy
This study focuses on eye health and visual function in patients with Thyroid-Associated Ophthalmopathy (TAO), a condition that often causes bulging eyes and restricted eye movement.
- Trial name
- TAO-A (NCT07381413)
- Testing
- Non-invasive Eye Tracking Assessment
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Shanghai Changzheng Hospital
EEG Brain Oscillations, Balance Exercises
The Effect of Balance Exercises on Cognitive Function
The aim of our study is to examine the effects of balance exercises performed in virtual and real environments on visual-spatial attention and mental rotation in healthy young adult individuals using EEG brain oscillations.
- Trial name
- NCT06151093
- Testing
- Video-based games intervention, Balance exercises
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Istanbul Medipol University Hospital
Healthy
Working Memory Quality of Attentional Templates
In this line of research, the researchers are examining a basic science question regarding the working memory representations underlying visual search using a positive template (looking for a target) or a negative template…
- Trial name
- NCT05863715
- Testing
- Visual Search Cue Type
- Where
- United States
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Lehigh University
Preterm Birth, Neurodevelopmental Disorders
Guangzhou Preterm and Term Birth Cohort Study
The Guangzhou Preterm-Term Birth Cohort (GPTBC) is a prospective observational study of how early-life nutrition, environmental exposures, and family factors relate to the health and development of preterm and term infants and…
- Conditions
- Preterm Birth, Neurodevelopmental Disorders, Overweight, Obesity
- Trial name
- GPTBC (NCT07756177)
- Testing
- No Intervention: Observational Cohort
- Where
- China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Sun Yat-sen University