contrast sensitivity
Showing 26 - 50 of >10,000
Visual Parameters by Visual Evoked Potentials Captured by EEG
Recruiting
- Visual Neurosciences
- 68-electrode electroencephalography with steady state visual evoked potentials
-
Woluwe-Saint-Lambert, Bruxelles, BelgiumInstitute Of NeuroSciences
Jan 6, 2023
Amblyopia Trial in Columbus (Optical Correction, Therapeutic Dichoptic Virtual Reality Games)
Recruiting
- Amblyopia
- Optical Correction
- Therapeutic Dichoptic Virtual Reality Games
-
Columbus, OhioThe Ohio State University College of Optometry
Sep 22, 2023
Constrast Sensitivity Trial (Carotenoids supplementation, Placebo)
Not yet recruiting
- Constrast Sensitivity
- Carotenoids supplementation
- Placebo
- (no location specified)
Oct 19, 2023
Diabetes Trial in Atlanta (drug, device, other)
Completed
- Diabetes
- Low Dose Sinemet CR
- +4 more
-
Atlanta, GeorgiaAtlanta VA Medical Center
Oct 7, 2019
Visual To Compare the Visual Outcome Between AcrySof™ IQ Vivity™ and TECNIS Synergy™ Intraocular Lens (Model ZFR00V ) Trial in
Recruiting
- Visual To Compare the Visual Outcome Between AcrySof™ IQ Vivity™ and TECNIS Synergy™ Intraocular Lens (Model ZFR00V )
- IOL implantation
-
Cairo, EgyptCairo University
Dec 11, 2022
Refractive Errors, Myopic Astigmatism Trial in Cairo (Small Incision Lenticule Extraction (SMILE))
Recruiting
- Refractive Errors
- Myopic Astigmatism
- Small Incision Lenticule Extraction (SMILE)
-
Cairo, EgyptAl Watany Eye Hospital
Sep 25, 2023
Cataract Trial in Heidelberg (Intra Ocular Lens (IOL) Implant)
Recruiting
- Cataract
- Intra Ocular Lens (IOL) Implant
-
Heidelberg, Im Neuenheimer Feld, GermanyUniversitäts-Augenklinik Heidelberg International Vision Correct
Oct 10, 2023
" Visual Characterization of Parkinson's Patients and Oculomotor
Not yet recruiting
- Parkinson Disease
- Clinical measurements
- Oculomotor or perceptual therapy
- (no location specified)
Sep 13, 2023
Schizophrenia, Schizoaffective Disorder Trial in Rochester, White Plains (UltimEyes, Contour Integration Training, UltimEyes +
Recruiting
- Schizophrenia
- Schizoaffective Disorder
- UltimEyes
- +3 more
-
Rochester, New York
- +1 more
May 7, 2022
Ptosis, Macular Degeneration, Ametropia Trial in New York (Virtual Reality Headset)
Recruiting
- Ptosis
- +2 more
- Virtual Reality Headset
-
New York, New YorkNew York Eye & Ear Infirmary of Mount Sinai
Jun 22, 2022
Trifocal IOL in Eyes With Different AL
Completed
- Cataract
- +4 more
- AT LISA tri 839MP (Carl Zeiss Meditec AG)
-
Beijing, Beijing, ChinaPeking University Third Hospital
Jun 20, 2022
Photophobia, Visual Impairment, Low Vision Trial in Davie (Acuvue Oasys with Transitions)
Recruiting
- Photophobia
- +2 more
- Acuvue Oasys with Transitions
-
Davie, FloridaNova Southeastern University
Apr 12, 2023
Intraocular Lens Trial in Prague, Trencín (Trifocal lens AT LISA TRI, Zeiss, Accommodating Tetraflex HD lens, Lenstec inc.,
Recruiting
- Intraocular Lens
- Trifocal lens AT LISA TRI, Zeiss
- +2 more
-
Prague, Czech Republic, Czechia
- +1 more
Sep 26, 2021
Imaging of Uveitis Patients Receiving Injectable Fluocinolone
Recruiting
- Uveitis
- Fluocinolone Acetonide
-
Cleveland, OhioCole Eye Institute Cleveland Clinic Foundation
Apr 27, 2022
Baylor Infant and Toddler Biomarker of Nutrition Study
Not yet recruiting
- Healthy Nutrition
- Healthy Diet
- Carotenoid Intake
- Serum carotenoid concentrations
-
Houston, TexasUSDA/ARS Children's Nutrition Research Center, Baylor College of
May 12, 2023
Cataract, Lens Opacities Trial in Czechia, Spain (Implantation of trifocal IOL, Isatis TF (device under investigation),
Recruiting
- Cataract
- Lens Opacities
- Implantation of trifocal IOL, Isatis TF (device under investigation)
- Implantation of monofocal IOL, Isatis (control device)
-
Ostrava, Czechia
- +6 more
Nov 22, 2021
Optical Coherence Tomography and Microperimetry Biomarker
Active, not recruiting
- Age-Related Macular Degeneration
- +2 more
- Natural history study
-
Basel, Basel-Stadt, SwitzerlandUniversity Hospital Basel
Jul 19, 2023
Age-Related Macular Degeneration Trial in Worldwide (Yellow and red light emitting diode photobiomodulation (Eye Light,
Recruiting
- Age-Related Macular Degeneration
- Yellow and red light emitting diode photobiomodulation (Eye Light, Espansione Group, Bologna, Italy)
- Sham Mask
-
Paris, France
- +6 more
Sep 14, 2023
Contrast-Enhanced Mammography Scans in People With Breast Cancer
Recruiting
- Breast Cancer
- Contrast-Enhanced Mammography
- Breast MRI
-
Basking Ridge, New Jersey
- +6 more
Aug 4, 2023
Breast Cancer Trial in Chapel Hill (Iohexol 350 Mg/mL Injectable Solution)
Recruiting
- Breast Cancer
- Iohexol 350 Mg/mL Injectable Solution
-
Chapel Hill, North CarolinaUniversity of North Carolina at Chapel Hill
Feb 21, 2023
Abdominal Aortic Aneurysm Trial in Los Angeles (Contrast enhanced ultrasound)
Withdrawn
- Abdominal Aortic Aneurysm
- Contrast enhanced ultrasound
-
Los Angeles, CaliforniaUSC Department of Radiology
Nov 8, 2022
Vivity in Patients With Well Controlled Glaucoma
Recruiting
- Patients With Primary Open Angle Glaucoma (POAG) or Ocular Hypertension (OHT)
- Vivity Extended Depth of Focus
-
Montréal, Quebec, CanadaClinique Bellevue
Sep 29, 2021
Hepatocellular Carcinoma Trial in Seongnam, Seoul (non-contrast abbreviated MRI, Contrast enhanced liver CT)
Recruiting
- Hepatocellular Carcinoma
- non-contrast abbreviated MRI
- Contrast enhanced liver CT
-
Seongnam, Korea (the Republic Of), Korea, Republic of
- +2 more
Jan 10, 2023
New Mammographic Techniques Versus MRI in Assessment of Breast
Completed
- Breast Diseases
- contrast enhanced digital mammography, tomosyntheis and MRI
- (no location specified)
Oct 16, 2023
Contrast Enhanced Ultrasound, Endoleak Detection Following EVAR
Completed
- Endoleak
- Abdominal Aortic Aneurysm
- time-resolved CT Angiography
- Contrast Enhanced Ultrasound
-
Liverpool, Merseyside, United KingdomRoyal Liverpool Hospital
Jun 6, 2022