Clinical trials: Near-infrared Vision, open to volunteers
Thyroid Neoplasms, Hyperparathyroidism
Dual-Channel Near-Infrared Autofluorescence Imaging and AI Analysis to Locate Parathyroid Glands (PTFinder)
This study tests PTFinder, a dual-camera system that makes parathyroid glands glow on screen by capturing their natural near-infrared autofluorescence.
- Conditions
- Thyroid Neoplasms, Hyperparathyroidism, Parathyroid Gland
- Trial name
- PTFinder (NCT07010380)
- Testing
- PTFinder Dual-Channel NIR Autofluorescence Imaging System, Offline Machine-Learning Algorithm (PTFinder-AI Beta)
- Where
- China
- Volunteers
- 180 people
- Sponsor
- Bo Wang,MD
Posterior Cortical Atrophy
Testing Personalized High-Definition Transcranial Direct Current Stimulation (HD-tDCS) as a Treatment of Posterior Cortical Atrophy
This study is being completed to learn if high-definition transcranial direct current stimulation (HD-tDCS) has an effect on visual and thinking abilities in persons with posterior cortical atrophy (PCA).
- Trial name
- PCA (NCT07191327)
- Testing
- HD-tDCS sessions, HD-tDCS sessions - Open-label (after randomized treatment)
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- University of Michigan
Vision; Disorder, Loss
The Influence of Prone Position for Spinal Surgery on Visual Acuity
This study investigated the effect of desflurane and propofol anesthesia on visual acuity in patients in prone position for spinal surgery.
- Trial name
- NCT03644641
- Testing
- Desflurane Group, Propofol Group
- Where
- Czechia
- Volunteers
- 60 people
- Sponsor
- University Hospital Hradec Kralove
Reconstructive Flap Surgery, Fasciocutaneous Anterolateral Thigh Flap
Anterolateral Tigh (ALT) Flaps Oxygenation Monitoring by NIRS
The goal of this observational study is to conduct postoperative monitoring in patients who have undergone upper or lower limb reconstructive surgery with an anterolateral thigh flap, by employing the gold standard approach…
- Conditions
- Reconstructive Flap Surgery, Fasciocutaneous Anterolateral Thigh Flap, Postoperative Monitoring, Flap Ischemia
- Trial name
- NCT06744387
- Testing
- clinical assessments and tissue oxygenation monitoring by Near Infrared Spectroscopy
- Where
- Belgium
- Volunteers
- 20 people
- Sponsor
- University Hospital, Antwerp