Clinical trials: Visualization
Amblyopia
Children's Eye Examination and Testing At Home Study
Repeated measures observational study of tablet-based children's visual acuity tests.
- Trial name
- CHEETAH (NCT06980415)
- Testing
- Kay Pictures iSight
- Where
- United Kingdom
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- University Hospital Southampton NHS Foundation Trust
Alzheimer s Disease, Healhty
Validation of a Remediation Method for Memory Impairments Through Motor Encoding in Patients With Alzheimer's Disease
In France, over 1.5 million people suffer from mild cognitive impairment, often a precursor to Alzheimer's disease (AD), whose global prevalence could reach 153 million by 2050.
- Trial name
- ADACT (NCT07632755)
- Testing
- Control condition, Motor mental imagery, Action execution
- Where
- 3 sites in France
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire de Saint Etienne
Rotator Cuff Tears, Hemorrhage, Surgical
Effect of Intravenous Tranexamic Acid on Visual Clarity During Shoulder Arthroscopy in the Beach Chair Position
Shoulder arthroscopy offers numerous advantages and has led to a continuous increase in procedural complexity. Adequate intraoperative visual clarity is essential for successful performance of the procedure and is primarily…
- Conditions
- Rotator Cuff Tears, Hemorrhage, Surgical, Shoulder Injuries
- Trial name
- NCT05397652
- Testing
- Tranexamic Acid Injectable Product
- Where
- Croatia
- Volunteers
- 121 people, healthy volunteers welcome
- Sponsor
- Nikola Matejcic
Schizophrenia, Visual Hallucination
Visual Information Processing in Schizophrenia Patients With Visual Hallucinations
Occurrence of visual hallucinations (VHs) in schizophrenia depend in part on disorders in the processing of late visual information (Top-Down).
- Conditions
- Schizophrenia, Visual Hallucination, Auditory Hallucination, False Perception
- Trial name
- SHALL (NCT03188133)
- Testing
- behavioral task : emotional priming
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Central Hospital, Nancy, France
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
Dental Anxiety in Children, Behavior Change
Tactile Pre-Visit Imagery
In pediatric dentistry, our primary goals are to prevent dental caries and, when necessary, provide treatment in a safe and comforting environment that minimizes anxiety for young patients.
- Trial name
- NCT07719205
- Testing
- Tactile Previsit Imagery Booklet
- Where
- 2 sites in United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Southern California
Type 1 Diabetes, Hand Skills
Comparison of Manual Skills, Visual-Motor Integration and Participation of Children With and Without Type 1 Diabetes
The aim of this study is to compare visual-motor integration, academic achievement and participation in activities of daily living with and without type 1 diabetes.
- Conditions
- Type 1 Diabetes, Hand Skills, Visual Motor Integration, Participation
- Trial name
- NCT04866212
- Testing
- Beery- Buktenica Developmental Test of Visual Motor Integration, Jebsen Taylor Hand Function Test, Participation and Environment Measure - Children and Youth
- Where
- Turkey (Türkiye)
- Volunteers
- 89 people, healthy volunteers welcome
- Sponsor
- Istanbul Medipol University Hospital
Eye Dominance-based Visual Training, Volleyball Players
Eye Dominance-based Visual Training
Eye dominance refers to the preference for one eye when processing visual information and may influence visual-motor integration and motor coordination.
- Trial name
- NCT07899970
- Testing
- Eye Dominance-Based Visual Training, Standard Volleyball Warm-up
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Istinye University
Hysterectomy, Informed Consent
Informed Consent for Hysterectomy: Effectiveness of Audio-visual Presentations on Patient Comprehension
To determine whether the addition of audio-visual presentations to standard physician interaction improves patient comprehension as it relates to the information provided during the informed consent process in patients undergoing…
- Trial name
- NCT01933139
- Testing
- Audio-visual presentation
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Brooke Army Medical Center
Stroke, Healthy
What Are the Determinants of Explicit and Implicit Motor Imagery Ability in Stroke Patients?
Motor imagery (MI) might be described as a dynamic process in which an individual mentally stimulates an action without any overt movement.
- Trial name
- NCT03635502
- Where
- Turkey (Türkiye)
- Volunteers
- 77 people, healthy volunteers welcome
- Sponsor
- Istanbul Medeniyet University
Sexual Arousal
Visual Erotica, EMG, and Sexual Psychophysiological Arousal (VESPA)
This study will examine whether measurement of pelvic floor muscle sEMG activity is responsive to explicit sexual stimuli, and whether it correlates with self-reports of sexual arousal in healthy women.
- Trial name
- VESPA (NCT01700361)
- Where
- Canada
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Aging, Visual Perception
RePer-AGE: Reorganization of Visuo-cognitive Functions Based on Peripheral Vision With Aging
The RePer-AGE study investigates how central and peripheral vision contribute to visual recognition and how these mechanisms change with normal aging.
- Conditions
- Aging, Visual Perception, Cognition
- Trial name
- RePer-AGE (NCT07727369)
- Testing
- Psychophysical visual recognition tasks, Ophthalmological assessment, Functional magnetic resonance imaging (fMRI)
- Where
- France
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- University Hospital, Grenoble
Visual Acuity, Contact Lens Comfort
Assessment of Comfort & Ocular Surface Parameters w Novel Designs of Daily Disposable Silicone Hydrogel Contact Lenses
A comparison of two lens designs manufactured in the same material. The hypothesis is the subjectively rated performance of comfort, vision and lens handling will be better with the modified design compared to the initial design
- Trial name
- BASS (NCT03454542)
- Testing
- Menicon Modified Lens Design
- Where
- Canada
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Menicon Co., Ltd.
Atopic Dermatitis
The Effect of Visual Stimuli on Itch Perception Intensity in Healthy and Atopic Dermatitis Patients
The purpose of this research study is to assess whether seeing other people itch affects itch perception in patients with atopic dermatitis and healthy subjects.
- Trial name
- NCT00660127
- Where
- United States
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Wake Forest University Health Sciences
Pelvic Floor, Motor İmagery Ability
Validity and Reliability of the Kinesthetic Motor Imagery of Pelvic Floor Muscle Contraction Questionnaire in Turkish
The aim of this study is to adapt the questionnaire named "Kinesthetic Motor Imagery of Pelvic Floor Muscle Contraction Questionnaire (KMI-PFQ)" into Turkish in healthy women and to introduce it to the literature as a valid and…
- Trial name
- NCT06882694
- Testing
- Pelvic Floor Imagery Questionairre
- Volunteers
- healthy volunteers welcome
- Sponsor
- Kutahya Health Sciences University
Glaucoma
Heidelberg Edge Perimetry (HEP) Detecting Glaucomatous Visual Field Defects
The purpose of this study is to compare standard automated perimetry (SAP) using the Heidelberg Edge Perimeter (HEP) to the Octopus Visual Field (OVF) analyzer and determine test-retest reliability of both parameters in detecting…
- Trial name
- HEP (NCT02526654)
- Testing
- Heidelberg Edge Perimeter, Octopus Visual Field, Optical Coherence Tomography
- Volunteers
- 115 people, healthy volunteers welcome
- Sponsor
- Wills Eye
Cataract
Rotational Stability of Acrysof IQ Vivity Extended Vision Toric IOL and Refractive Visual Outcome.
The purpose of this research is to assess the rotational stability of the AcrySof IQ Vivity Extended Vision Toric IOL and Refractive Visual outcome.
- Trial name
- NCT05119127
- Testing
- Alcon Vivity toric intra ocular lens
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Kevin Barber
Symptomatic Irreversible Pulpitis
Postoperative Pain Intensity After Pulpotomy
Introduction: This study aimed to compare postoperative pain rates following sodium hypochlorite (NaOCl) and KTP laser-assisted pulpotomy treatments in permanent teeth with deep caries, and symptomatic irreversible pulpitis.
- Trial name
- NCT05424796
- Testing
- Physiological saline, Hemostasis and cavity disinfection with NaOCl, Hemostasis and cavity disinfection with KTP laser
- Where
- Turkey (Türkiye)
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Cumhuriyet University
Spinal; Puncture, Complications
Ultrasound vs Palpation for Infant Lumbar Puncture
The purpose of this study is to determine if performing an ultrasound to identify the space to insert the needle before performing a lumbar puncture will improve success of the procedure and patient safety.
- Trial name
- NCT02373774
- Testing
- Ultrasound
- Where
- United States
- Volunteers
- 81 people, healthy volunteers welcome
- Sponsor
- Columbia University
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
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