Clinical trials: Visualization
Developmental Dyslexia, Reading Problem
Personalization of Visual Characters and Text-to-Speech (TTS) to Support Learning in Students With Reading Difficulties
Previous research has shown the importance of font type, size and spacing to facilitate text reading in dyslexia. A special automatized procedure was designed to select the most favorable parameters for both text visualization…
- Trial name
- NCT06947512
- Testing
- Seleggo Test
- Where
- 3 sites in Italy
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- IRCCS Eugenio Medea
Lumbar Spinal Stenosis, Lumbar Spine Instability
Ultrasound-guided ESP Block vs. Wound Infiltration in Lumbar Surgery: A Comparative Analysis (ESP:Erector Spinae Plane)
This study aimed to compare the efficacy of ultrasound-guided erector spinae plane block (ESPB) with that of wound infiltration (WI) for postoperative analgesia in lumbar spinal surgeries involving instrumentation.
- Conditions
- Lumbar Spinal Stenosis, Lumbar Spine Instability, Lumbar Spine Degeneration
- Trial name
- ESP (NCT06567964)
- Testing
- Erector Spinae Plane Block(ESPB), Wound infiltration
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Saglik Bilimleri Universitesi
Non-visual Effects of Light
Effect of Lighting Supplementation on Daytime Cognition
The aim of the study is to examine the efficacy of supplementing sub-optimal ambient room lighting with a task lamp on working memory and procedural learning.
- Trial name
- NCT04745312
- Testing
- Visible light
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Pain
Visual Stimulation for Pain Relief
The goal of this study is to investigate a novel neuromodulatory approach utilizing visual stimulation to impact pain perception in healthy participants.
- Trial name
- NCT06276881
- Testing
- Visual Stimulation
- Where
- United States
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Dandelion Science Sàrl
Parkinson Disease, Freezing of Gait
Understand FoG in PD: Behavioral Physiology and Clinical Application
The overall goals of this proposed study are to investigate the behavioral and neurophysiological mechanisms of patients with Parkinson's disease (PD) experiencing freezing of gait (FoG).
- Trial name
- NCT02987140
- Testing
- Clinical evaluations
- Where
- Taiwan
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Mild Traumatic Brain Injury, Concussion, Binocular Visual Function
An Early Prospective Study of the Traq™ Device for Characterization of Binocular Ocular Function in Normal Subjects and Subjects With Recent Traumatic Brain Injury
The early prospective study of Traq™ (an investigational binocular ophthalmic neurodiagnostic device) will measure binocular ocular functions (bilateral foveal fixation, foveal binocularity, and fovea-tracked saccadic latency) in…
- Conditions
- Mild Traumatic Brain Injury, Concussion, Binocular Visual Function, Neuro-Ophthalmology, Saccadic Eye Movements
- Trial name
- REB-001 (NCT07742878)
- Testing
- Binocular ophthalmic neurodiagnostic device
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Rebiscan, Inc.
Diplegic Cerebral Palsy With Spasticity, Motor İmagery Ability
Motor Imagery and Functional Performance in Diplegic Cerebral Palsy
The main purpose of this study was to examine the relationship between motor imagery capacity and functional mobility, walking and balance in children with diplegic type cerebral palsy.
- Trial name
- NCT07287215
- Testing
- Motor Imagery Ability Assessment, Mental Stopwatch Paradigm, Functional Mobility
- Where
- Turkey (Türkiye)
- Volunteers
- 99 people, healthy volunteers welcome
- Sponsor
- Inonu University
Healthy
Influence of Fast and Slow Imagined Muscle Contractions on Muscle Function or Central Nervous System Properties
The goal of this randomized clinical trial is to learn if imagining fast or slow muscle contractions causes different responses for nervous system excitability and muscle function in young, healthy males and females in.
- Trial name
- NCT06627491
- Testing
- Imagined muscle contractions
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Kennesaw State University
Myopia
Visual Outcomes and Contrast Sensitivity After Myopic LASIK
Evaluate visual outcomes and contrast sensitivity for subjects undergoing bilateral myopic LASIK procedure using the 200 kHz WaveLight® FS200 Femtosecond Laser and the WaveLight® Allegretto Wave® Eye-Q Laser.
- Trial name
- NCT01746589
- Testing
- bilateral myopic LASIK
- Where
- United States
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Daniel S. Durrie, MD
Guided Imagery Exercise
Guided Imagery Exercise for Surgical Fear and Perioperative Comfort in TURP Patients
Objective: This randomized controlled trial aims to evaluate the impact of guided imagery exercises on surgical fear and perioperative comfort in patients undergoing Transurethral Resection of the Prostate (TURP).
- Trial name
- Guided Imagery (NCT07552090)
- Testing
- Guided Imagery
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Atlas University
Caries
Reliability of Fluorescent Camera in Diagnosis of Occlusal Carious Lesion
This study will be conducted to compare the diagnostic predictive values of a light induced fluorescence camera and Caries detection dye versus visual assessment method in identification of occlusal carious lesion.
- Trial name
- NCT03224962
- Testing
- fluorescence camera
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- Cairo University
Motor Imagery Training, Resistance Training
Virtual Reality-Based Motor Imagery for Individuals With Low Imagery Ability: A Pilot Investigation of Isokinetic Strength and Electromyographic Activity
Motor imagery is a cognitive technique in which individuals mentally rehearse a movement without physically performing it. However, individuals with low imagery ability may not fully benefit from traditional motor imagery…
- Conditions
- Motor Imagery Training, Resistance Training, Virtual Reality
- Trial name
- NCT07461688
- Testing
- Immersive Virtual Reality-Based Motor Imagery, Action Observation + Motor Imagery, Behavioral: Kinesthetic Motor Imagery
- Where
- Turkey (Türkiye)
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Ege University
Comparison of Visual Acuity Tests., ETDRS. FrACT. Landolt Rings.
Towards Worldwide Comparability of Visual Acuity Assessment
Purpose of this study is to investigate the agreement, the test-retest reliability of three established and widely used visual acuity tests, to develop a mathematical transformation routine between the results from these three…
- Trial name
- VisComp (NCT01312662)
- Where
- Germany
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- University Hospital Tuebingen
Amblyopia
Efficacy of Visual Screening in Ontario
Amblyopia (lazy eye), is the leading treatable cause of vision loss in childhood. Uncorrected refractive errors (ie farsightedness) can lead to difficulties in school.
- Trial name
- NCT02458846
- Testing
- Crowded HOTV Acuity Test, Preschool Randot Stereoacuity Test, Plusoptix Autorefractor
- Where
- Canada
- Volunteers
- 2,597 people, healthy volunteers welcome
- Sponsor
- The Hospital for Sick Children
Psychophysiology, Visually Impaired Persons
Study of Effectiveness of Audio Guided Deep Breathing on Improving the Quality of Life of Physically Disabled Group
Diaphragmatic breathing brings different advantages to improve physical and mental health but it could be difficult for the physically disabled group to follow the practice by themselves especially those with vision impairment.
- Conditions
- Psychophysiology, Visually Impaired Persons, Physiological Phenomena, Psychological Stress
- Trial name
- NCT05396027
- Testing
- Audio-guided deep breathing
- Where
- Malaysia
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Universiti Tunku Abdul Rahman
Macular Pigment Optical Density
"Visiobiane Anti-age" Effects on Vision Parameters
The purpose of this study is to determine the benefits of "Visiobiane Anti-age" dietary supplement on macular pigment optical density, contrast sensibility and visual acuity.
- Trial name
- NCT00449917
- Testing
- lutein, DHA, vitamins
- Where
- France
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- PiLeJe
Subjects Undergoing Cataract Surgery and Insertion of IOL
Clinical Evaluation of TrueVision System: LRI and Capsulorhexis Templates
To evaluate the ability of the TRUEVISION 3D VISUALIZATION AND GUIDANCE SYSTEM FOR MICROSURGERY to provide the ophthalmic surgeon appropriate alignment, orientation and sizing information during cataract or refractive lens…
- Trial name
- NCT01123343
- Testing
- TrueVision 3D Visualization and Guidance System for MicroSurgery
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- TrueVision Systems, Inc
Nausea, Postoperative, Vomiting, Postoperative
Optimal Dosing of Preoperative Gabapentin for Prevention of Postoperative Nausea and Vomiting
Overall incidence of postoperative nausea and vomiting (PONV) after general anesthesia is 40-90 % . gabapentin has been incorporated into "fast-track" packages and improved recovery during surgery protocols to avoid unintended…
- Conditions
- Nausea, Postoperative, Vomiting, Postoperative, Pain, Postoperative
- Trial name
- NCT04622618
- Testing
- Gabapentin
- Where
- 2 sites in Egypt
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Aphasia
Motor Imagery in Aphantasia
The present study aims to characterize and modulate motor imagery abilities in individuals with aphantasia. The investigators will characterize the neurophysiological and physiological underpinnings of mental imagery abilities in…
- Trial name
- OLIPHANT (NCT06140940)
- Testing
- High-definition transcranial direct current (HD-tDCS), active condition
- Where
- France
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Hôpital le Vinatier
Intraocular Lens
Distance and Intermediate Visual Acuity in Patients With Implanted Monofocal Negative Aspheric Intraocular Lens
To get the visual outcomes for distance and intermediate and binocular defocus curve in patients with implanted monofocal intraocular lens Clareon (IOL; model SY60CL; Alcon Vision LLC) at 3 months after the surgery.
- Trial name
- CLAINT (NCT05697978)
- Testing
- Monofocal intraocular lens Clareon (Alcon LLC)
- Where
- 3 sites in Czechia
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Faculty Hospital Kralovske Vinohrady
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