Clinical trials: Spatial Visualization
Stroke, Perceptual Disorders
Dynamic Auditory Cueing for Spatial Neglect in Stroke
Spatial neglect is a common condition after stroke and can make it difficult for people to pay attention to one side of space. This problem can negatively affect daily activities and functional independence.
- Conditions
- Stroke, Perceptual Disorders, Spatial Neglect, Spatial Neglect After Stroke
- Trial name
- DAC-SN (NCT07507383)
- Testing
- Dynamic Auditory Cueing, Conventional Rehabilitation
- Where
- Turkey (Türkiye)
- Volunteers
- 18 people
- Sponsor
- Gazi University
Spatial Neglect, Hemispatial Neglect
A Model to Identify Specific Predictors of Spatial Neglect Recovery
This study examines methods to better predict improvement of a hidden disability of functional vision, spatial neglect, following stroke.
- Conditions
- Spatial Neglect, Hemispatial Neglect, Hemineglect, Unilateral Neglect
- Trial name
- NCT00990353
- Where
- 3 sites in United States
- Volunteers
- 80 people
- Sponsor
- Kessler Foundation
Recruitment of Participants
Study of the Correlation Between Preoperative Precise Biometrics, Spatial Assessment and Postoperative Visual Quality in Cataract Patients
This study summarizes the experience of precision treatment and postoperative management of various types of cataract, and intend to further improve the quality of Clinical Cataract diagnosis and treatment.
- Trial name
- NCT04833491
- Where
- China
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
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
Schizophrenia
A Study to Evaluate the Effects of Once Daily Doses of AQW051 on Cognition, in Stable Schizophrenia Patients
This is a study in chronic stable Schizophrenia with the purpose to answer the question of whether agonism of the nicotinic alpha7 receptor is capable of enhancing cognition in a well defined chronic stable patient population…
- Trial name
- NCT01730768
- Testing
- AQW051
- Where
- 13 sites in United States
- Volunteers
- 147 people
- Sponsor
- Novartis Pharmaceuticals
Astigmatism
Evaluation of Orientation and Visual Acuity of Four Toric Soft Contact Lenses When Head is Tilted at 90 Degrees
The purpose of this study is to determine the relative performance of a new toric soft contact lens against three toric contact lens currently available in market, specifically with orientation and visual acuity when head is…
- Trial name
- NCT00583908
- Testing
- senofilcon A, balafilcon A toric, lotrafilcon B toric
- Where
- United Kingdom
- Volunteers
- 14 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Stroke, Ischemic, Cerebellar Lesions
Visual-spatial and Visual-perceptual Disorders Following Cerebellar Strokes
This study aims at assessing the proportion of patients suffering from neuro-visual troubles (visual-spatial and/or visual-perceptual ), after cerebellar strokes.
- Trial name
- VISUO-CEREBRO (NCT04920461)
- Testing
- Additional MRI sequences, Neuropsychological assessment
- Where
- France
- Volunteers
- 42 people
- Sponsor
- Centre Hospitalier Universitaire de Besancon
Traumatic Brain Injury
Combinated Cues and Virtual Spatial Navigation
Many patients suffer from a topographical disorientation after a traumatic brain injury. Virtual Reality settings allow us to develop navigational cues, in order to rehabilitate patients or to help them in daily life.
- Trial name
- CombiVirtual (NCT03534128)
- Testing
- Evaluation of the effect of cues on virtual spatial navigation using a virtual district
- Where
- 4 sites in France
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Centre Ressources Francilien du Traumatisme Crânien
Blindness, Visual Impairment
The Impact of the Years of Blindness on Sleep and Dreaming Processes and the Relationships With Spatial Abilities
This study aims to assess the impact of blindness on sleep and dreaming processes and the relationship with spatial perceptual performance, examining the link with clinical and psychological indices, neurobiological features, and…
- Trial name
- NCT06631807
- Where
- Italy
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Istituto Italiano di Tecnologia
Covid19, Spatial Visualization
Mapping COVID-19 Spread in a Tertiary Hospital
One of the major problems in suppressing the spreading of an epidemic resides in understanding and monitoring its propagation patterns, and in evaluating how these are modified by enforced policies.
- Conditions
- Covid19, Spatial Visualization, Neural Network, Respiratory Disease
- Trial name
- MEDyMAP (NCT04581096)
- Testing
- no intervention
- Where
- 2 sites in Spain
- Volunteers
- 2,646 people
- Sponsor
- Hospital General Universitario de Valencia
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
Stroke, Cognitive and Attention Disorders and Disturbances
The RenAtt Method for Diagnosing and Treating Attention Problems After Stroke and Brain Injury, Further Validation of RehAtt® DiSTRO Assessment of Cognitive and Visual Function
Stroke is one of the most common long-term disabilities in the world. Despite better access to more effective acute treatment, WHO reports a prediction of almost a doubling of disability-adjusted life-years (DALYs) in 2050.
- Conditions
- Stroke, Cognitive and Attention Disorders and Disturbances, Digital Health, Screening Strategy
- Trial name
- NCT07762274
- Testing
- Oxford Cognitive Screen
- Where
- 3 sites in Italy, Sweden and 1 more
- Volunteers
- 450 people, healthy volunteers welcome
- Sponsor
- Umeå University
Hearing Loss, Health Literacy
Mechanisms of Health Literacy and Information Accessibility in the Deaf
The purpose of this proposal is to examine the attitudes, knowledge, and skills related to health information that influence health literacy among Deaf individuals.The study team will also examine frequently overlooked potential…
- Trial name
- HIL (NCT03093779)
- Testing
- Health Information Assessment
- Where
- 3 sites in United States
- Volunteers
- 901 people, healthy volunteers welcome
- Sponsor
- University of Michigan
Visual Spatial Processing
Accuracy of Mobile-Based Vision Charts.
Analyzing the accuracy of mobile-based distant vision charts in clinical practice as an economic alternative for standard vision charts.
- Trial name
- NCT05251155
- Testing
- Distant best corrected visual acuity assessment
- Where
- Egypt
- Volunteers
- 288 people, healthy volunteers welcome
- Sponsor
- Benha University
Central or Peripheral Visual Impairment
Study of Visual-spatial Attention by Eye Tracking as a Function of Central or Peripheral Visual Impairment
The objective of this pilot work is to determine the role of central and peripheral visions in explicit attention processes (saccade planning) in the case of visual impairment.
- Trial name
- BEHAVE (NCT03505398)
- Testing
- microperimetry, visual acuity, automated visual field
- Where
- France
- Volunteers
- 71 people
- Sponsor
- Nantes University Hospital
Blind
Spatial Cognitive Training
This study is designed to see if doing regular training on a spatial imagery task leads to improvements in the ability to do the trained spatial imagery task and in the ability to get around in everyday activities.
- Trial name
- SCTVI (NCT03423654)
- Testing
- Spatial Training, Letter number matching
- Where
- 2 sites in United States
- Volunteers
- 6 people
- Sponsor
- VA Office of Research and Development
Change in Sustained Attention, Awareness
Magnetoencephalography (MEG), Attention and Conscience
The tight relationship between attention and conscious perception makes them difficult to study in isolation and has led many scientists to closely link these two processes.
- Conditions
- Change in Sustained Attention, Awareness, Reaction Time
- Trial name
- NCT01592175
- Where
- France
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Institut National de la Santé Et de la Recherche Médicale, France
Down Syndrome
Assessing Malleability of Spatial Abilities in Down Syndrome
Based on available literature and our own preliminary research, the researchers have concluded that persons with Down syndrome (DS) exhibit difficulties in utilizing the specific spatial abilities of mental rotation and…
- Trial name
- NCT05332912
- Testing
- Spatial Ability Experience
- Where
- United States
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- University of Alabama, Tuscaloosa
Retinitis Pigmentosa (RP), Rod Cone Dystrophy
Brain Stimulation Effects on Orientation and Mobility Skills in Adults With Vision Impairment
This pilot clinical trial evaluates whether non-invasive brain stimulation improves the orientation and mobility (O\&M) skills of individuals with constricted visual fields in both eyes. The study is composed of three visits.
- Conditions
- Retinitis Pigmentosa (RP), Rod Cone Dystrophy, Visually Impaired Persons, Peripheral Visual Field Defect of Both Eyes
- Trial name
- NCT07341763
- Testing
- Active hf-tRNS.
- Where
- Canada
- Volunteers
- 20 people
- Sponsor
- University of Waterloo
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