Clinical trials: Standardization
NIRS, Tissue Oxygenation
CHECK-NIRS2D-Study
The study investigates how external, physiological, and behavioral factors influence the measurement of regional tissue oxygenation using two-dimensional near-infrared spectroscopy (NIRS) imaging in healthy volunteers.
- Conditions
- NIRS, Tissue Oxygenation, Microvascular Perfusion, Vascular Occlusion Test
- Trial name
- NCT07854431
- Where
- Germany
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Heinrich-Heine University, Duesseldorf
Digital Photography, Standardization
Effect of Using Image Standardization Device for Dental Photography Standerdizatuon in Comparison to Individualized Photography In Vivo Study
This randomized clinical trial aimed to evaluate the effect of Image Standardization Device (ISD) on standardization of clinical images from the same entry point (patient right 45o).
- Conditions
- Digital Photography, Standardization, ISD
- Trial name
- NCT04991363
- Testing
- Bleaching
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cairo University
Standardization of Hertel Measurements
Reliability of Hertel Exophthalmometer Measurements
The purpose of this research study is to learn about the variability in proptosis measurements. Measurements will be recorded using the Hertel exophthalmometer.
- Trial name
- NCT01691183
- Where
- United States
- Volunteers
- 85 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill