Clinical trials: Visual Attention
Dyslexia
Dyslexics' Visual Attention Field
dyslexia is often considered like a phonological deficit but some researches show that a visual attention (V-A) deficit can occur in dyslexia.
- Trial name
- NCT03285789
- Testing
- Passing tests in dyslexics with reduced eva, Passing tests in controls
- Where
- France
- Volunteers
- 1,460 people, healthy volunteers welcome
- Sponsor
- Hospices Civils de Lyon
Attention-deficit/Hyperactivity Disorder
Effects of Polyunsaturated Fatty Acids on the Visual Memory of Children With Attention Deficit Hyperactivity Disorder
The investigators anticipate to identify specific polyunsaturated fatty acids that show significant differences between ADHD and control groups.
- Trial name
- NCT03299647
- Where
- Taiwan
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
L-theanine
Theanine and Caffeine on Neurophysiology of Attention
L-theanine and caffeine are nutritional compounds that are naturally found in tea. Our recent findings using an EEG paradigm are consistent with the findings of others, indicating that intake of L-theanine and caffeine reduce the…
- Trial name
- THECNA (NCT02770105)
- Testing
- Theanine, Caffeine, Theanine-Caffeine Combination
- Where
- United States
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Texas Tech University
Visual Cortical Plasticity, Repetitive Transcranial Magnetic Stimulation
Measuring rTMS-induced Neuroplasticity With EEG Steady-state Visual-evoked Potentials
The goals of this study are to 1) use EEG steady-state visual evoked potentials as a noninvasive measure of the neuroplasticity induced by repetitive transcranial magnetic stimulation (rTMS), 2) use visual contrast detection…
- Conditions
- Visual Cortical Plasticity, Repetitive Transcranial Magnetic Stimulation, Visual Attention
- Trial name
- NCT05853939
- Testing
- repetitive transcranial magnetic stimulation
- Where
- United States
- Volunteers
- 106 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Developmental Coordination Disorder
The Effects of a Group-based Gaze Training Intervention for Children With Developmental Coordination Disorder
The aim of this study was to integrate a gaze training intervention (i.e., quiet eye training; QET) that has been shown to improve the throwing and catching skill of children with Developmental Coordination Disorder (DCD), within…
- Trial name
- NCT02904980
- Testing
- Technical Training, Quiet Eye Training
- Where
- United Kingdom
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Manchester Metropolitan University
Healthy Volunteer, Neurodegenerative Diseases
Visual Motor Coordination
Background: The relation between eye movement and brain function is a subject of interest to the National Eye Institute. By comparing eye movement in healthy volunteers to research conducted on patients who have difficulty moving…
- Trial name
- NCT00568243
- Where
- United States
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- National Eye Institute (NEI)
Accidental Falls, Musculoskeletal Equilibrium
Visual Training Program to Improve Balance and Prevent Falls in Older Adults
The ability to maintain balance and avoid falling is highly dependent on the ability to locate objects and architectural features in the environment.
- Trial name
- NCT00549406
- Testing
- computerized visual training, computerized word puzzles, video-game based visual training
- Where
- Canada
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- Sunnybrook Health Sciences Centre
Portion Size
Effect of Tableware Visual Cues on Portion Control and Eating Rate
Randomised within subjects cross-over study (n=94) exploring the cognitive and physiological processes associated with portion control. Participants will eat a self-served lunch using a portion control plate vs.
- Trial name
- PORTIONS (NCT03610776)
- Testing
- Portion control plate, Conventional plate
- Where
- Spain
- Volunteers
- 76 people, healthy volunteers welcome
- Sponsor
- Clinica Universidad de Navarra, Universidad de Navarra
Visual Attention in Parkinson's Disease
Visual Selective Attention in Parkinson's Disease
Parkinson's disease (PD), which is generally considered to be a motor disorder, is now known to be accompanied in many instances by a variety of cognitive defects.
- Trial name
- VSA-PD (NCT01135407)
- Testing
- Recording during computerized tests
- Where
- France
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- University Hospital, Grenoble
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 and Spatial Attention (Expt 2.2)
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
- NCT07572630
- Testing
- Stimulus properties: task-defining feature
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University of California, Santa Barbara
Vision
Eye Movements, Visual Perception and Attention
During visual fixation, small eye movements of which we are usually not aware, prevent the maintenance of a steady direction of gaze.
- Trial name
- NCT03884985
- Testing
- Visual stimulation
- Where
- United States
- Volunteers
- 155 people, healthy volunteers welcome
- Sponsor
- University of Rochester
Visual Deficiencies, Visual Attention
Effects of a Vision-Focused Occupational Therapy Program on Visual Skills in Primary School Children
This randomized controlled trial aims to investigate the effects of a structured visual skills-based occupational therapy program on visual perception and school-based visual-motor functions in typically developing primary school…
- Trial name
- NCT07635706
- Testing
- Visual Skills-Based Occupational Therapy Program, Home-Based Assignment Program
- Where
- Turkey (Türkiye)
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Medipol University
Education, Midwifery
Effects of Concurrent Irrelevant Visual Stimuli on Learning Outcomes in Midwifery Education
This randomized controlled trial was designed to evaluate the effects of concurrent instructionally irrelevant visual stimuli on learning-related outcomes among third-year midwifery students.
- Conditions
- Education, Midwifery, Midwifery Education
- Trial name
- NCT07904923
- Testing
- Split-Screen Educational Presentation With Irrelevant Visual Stimulus, Standard PowerPoint-Supported Education
- Where
- Turkey (Türkiye)
- Volunteers
- 103 people, healthy volunteers welcome
- Sponsor
- Fatma Şule Bilgiç
Traumatic Brain Injury, Mild Traumatic Brain Injury
Brain Research Assessing Impacts of Neurophysiological Processing Speed Training in Veterans
Older veterans with a history of mild brain trauma exhibit early cognitive challenges, especially in driving-related tasks. This is attributed to alterations in the brain's excitatory/inhibitory (E/I) balance.
- Conditions
- Traumatic Brain Injury, Mild Traumatic Brain Injury, Aging, Cognitive Decline
- Trial name
- BRAIN-SPEED (NCT06217575)
- Testing
- Alpha neurofeedback training, Visual Attention Training
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
tDCS, Posterior Parietal Cortex
Anodal tDCS Over Left PPC Enhances Visuospatial Attention and Alpha Power Among Young Adults
Background: Visuospatial attention enables individuals to detect and process relevant stimuli efficiently. The posterior parietal cortex (PPC), a core hub of the dorsal attention network, exerts top-down control over visual…
- Conditions
- tDCS, Posterior Parietal Cortex, Visual Attention, EEG
- Trial name
- NCT07625566
- Testing
- Anodal tDCS
- Where
- Turkey (Türkiye)
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Medipol University
Healthy
Relevance and Salience During Attention Task
In this line of research, the researchers are examining the influence of relevance of a salient item on task performance, depending on overall task set.
- Trial name
- NCT05784233
- Testing
- Relevance (Likelihood Salient Item is Target)
- Where
- United States
- Volunteers
- 117 people, healthy volunteers welcome
- Sponsor
- Lehigh University
Healthy
Task Switching Behavior Between Target Templates During Visual Search in Healthy Adults
In this line of research, the researchers having participants engage in task switching between tasks which require a positive (target) template, negative (distractor) template, or neutral (non-informative) template to the…
- Trial name
- NCT05786651
- Testing
- Experimental: Within-Subjects Attentional Information
- Where
- United States
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Lehigh University
Healthy Volunteers
Memory and Attention in Healthy Children
This project studies memory and attention in healthy children aged from 5 to 17 years. The processes investigated are short term memory (auditory and visual) and attention.
- Trial name
- MASK (NCT02858752)
- Testing
- Experience 1 : Auditory and Visual Discrimination, Experience 2 : Passive and Active Auditory Perception, Experience 3 : Visual Attention Training
- Where
- France
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Hospices Civils de Lyon
Vision, Healthy
Experiment 3: Mixed vs Blocked; Dashboard Paradigm
The goal is to look for qualitative differences in visual search behavior when one search is performed many times in a row compared to when multiple search tasks are intermixed. Four search tasks are tested.
- Conditions
- Vision, Healthy, Attention
- Trial name
- NCT06934213
- Testing
- Choice, Mixed trials
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Vision, Ocular
Visual Attention and Eye Movements
The purpose of this study is to provide information about how the brain processes sensory inputs using visual stimuli throughout various psychophysical experiments.
- Trial name
- NCT03298737
- Testing
- Covert Spatial Attention
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Rochester