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contrast sensitivity

Showing 51 - 75 of >10,000
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Contrast Enhanced Ultrasound, Endoleak Detection Following EVAR

Completed
  • Endoleak
  • Abdominal Aortic Aneurysm
  • time-resolved CT Angiography
  • Contrast Enhanced Ultrasound
  • Liverpool, Merseyside, United Kingdom
    Royal Liverpool Hospital
Jun 6, 2022

After Implantation With Two Different Multifocal Toric IOL:

Enrolling by invitation
  • Cataract
    • Veszprém, Hungary
      Retinaszervíz
    May 31, 2023

    Radiation Exposure, Liver Cancer Trial in Tubingen, Seoul (Contrast-enhanced liver CT scan)

    Completed
    • Radiation Exposure
    • Liver Cancer
    • Contrast-enhanced liver CT scan
    • Tubingen, Germany
    • +2 more
    Apr 10, 2023

    Assessment of Disease Progress in Multiple Sclerosis

    Completed
    • Multiple Sclerosis
      • Berlin, Germany
        NeuroCure Clinical Reserach Center, Charité Universitaetsmedizin
      Jul 28, 2021

      Eyes Dry Chronic, Chronic Conjunctivitis of Both Eyes, Limbal Stem-cell Deficiency Trial in Salzburg

      Recruiting
      • Eyes Dry Chronic
      • +9 more
        • Salzburg, Austria
          Universitätsklinik für Augenheilkunde und Optometrie Paracelsus
        Jul 13, 2022

        Liver Cirrhosis Trial in Worldwide (Dynamic Contrast-Enhanced Ultrasound Imaging)

        Completed
        • Liver Cirrhosis
        • Dynamic Contrast-Enhanced Ultrasound Imaging
        • San Diego, California
        • +10 more
        Nov 16, 2022

        Stroke Trial in Basel (Non-contrast cranial MDCT head scan, Non-contrast syngo DynaCT Sine Spin head scan and application

        Not yet recruiting
        • Stroke
        • Non-contrast cranial MDCT head scan
        • Non-contrast syngo DynaCT Sine Spin head scan and application software
        • Basel, Switzerland
          University Hospital Basel
        Jul 19, 2022

        Non Contrast CT in Acute Appendicitis

        Not yet recruiting
        • Acute Appendicitis
        • CT
        • (no location specified)
        Apr 14, 2023

        Glaucoma Trial in Philadelphia (Spaeth/Richman Contrast Sensitivity Test, Pelli-Robson Contrast Sensitivity Chart)

        Completed
        Has Results
        • Glaucoma
        • Spaeth/Richman Contrast Sensitivity Test
        • Pelli-Robson Contrast Sensitivity Chart
        • Philadelphia, Pennsylvania
          Wills Eye Institute
        Nov 16, 2018

        Amblyopia Trial in Berkeley (Perceptual learning, Video Games, Occlusion therapy)

        Recruiting
        • Amblyopia
        • Perceptual learning
        • +2 more
        • Berkeley, California
          Minor Hall 486, School of Optometry, University of California, B
        Nov 22, 2021

        Breast Tumors, Sentinel Lymph Node Trial in Saint Petersburg (Contrast-enhanced CT lymphography with the periareolar injection

        Not yet recruiting
        • Breast Neoplasms
        • Sentinel Lymph Node
        • Contrast-enhanced CT lymphography with the periareolar injection of iopamidol
        • Saint Petersburg, Russian Federation
          Saint-Petersburg State University Hospital
        Sep 2, 2022

        Hepatocellular Cancer, Liver Cirrhoses, Diagnoses Disease Trial in Tianjin (Diagnostic Sonazoid-CEUS and EOB-MRI)

        Recruiting
        • Hepatocellular Cancer
        • +2 more
        • Diagnostic Sonazoid-CEUS and EOB-MRI
        • Tianjin, Tianjin, China
          Tianjin Third Central Hospital
        Dec 11, 2022

        Contrast Enhancement in Magnetic Resonance Imaging, CNS Pathology Trial in Worldwide (Gadoquatrane (BAY1747846), Gadobutrol,

        Not yet recruiting
        • Contrast Enhancement in Magnetic Resonance Imaging
        • Central Nervous System Pathology
        • Gadoquatrane (BAY1747846)
        • +3 more
        • Indian Wells, California
        • +90 more
        Jun 25, 2023

        Ocular Conditions Resulting in Visual Impairment Trial in Fort Lauderdale (Colored near reading glasses, Lighting as determined

        Recruiting
        • Ocular Conditions Resulting in Visual Impairment
        • Colored near reading glasses
        • Lighting as determined by LuxIQ/2 or OttLite Cobra
        • Fort Lauderdale, Florida
          Nova Southeastern University
        May 2, 2022

        Breast Carcinoma Trial in Houston (procedure, drug, other)

        Recruiting
        • Breast Carcinoma
        • Contrast Enhanced Digital Mammography
        • +3 more
        • Houston, Texas
          M D Anderson Cancer Center
        Nov 17, 2022

        Differentiating Between Brain Hemorrhage and Contrast

        Not yet recruiting
        • Ischemic Stroke
          • (no location specified)
          Sep 4, 2023

          Transabdominal Gastric Contrast Ultrasound

          Not yet recruiting
          • Transabdominal Gastric Contrast Ultrasound
          • gastric contrast ultrasound
          • (no location specified)
          Oct 24, 2022

          Contrast Enhancement in Magnetic Resonance Imaging, Non-central Nervous System Pathology Trial in Worldwide (Gadoquatrane

          Not yet recruiting
          • Contrast Enhancement in Magnetic Resonance Imaging
          • Non-central Nervous System Pathology
          • Gadoquatrane (BAY1747846)
          • +3 more
          • Birmingham, Alabama
          • +106 more
          Jun 25, 2023

          Autosomal Dominant Optic Atrophy (ADOA), Caused by OPA1 Mutation

          Not yet recruiting
          • Autosomal Dominant Optic Atrophy
          • +3 more
            • Sydney, Australia
              Sydney Eye Hospital
            Nov 15, 2023

            Automated Carbon Dioxide Angiography in Fenestrated/Branched

            Not yet recruiting
            • Thoracoabdominal Aortic Aneurysm
            • CO2 angiography
            • (no location specified)
            Oct 24, 2023

            Angiography-Derived Quantitative Flow Ratio

            Active, not recruiting
            • Ischemic Heart Disease
            • QFR assessment
            • Daegu, Korea, Republic of
            • +4 more
            Oct 24, 2022

            Necrotizing Enterocolitis of Newborn, Bowel Ischemic Trial in Philadelphia (Sulfur hexafluoride lipid-type A microspheres)

            Recruiting
            • Necrotizing Enterocolitis of Newborn
            • Bowel Ischemic
            • Sulfur hexafluoride lipid-type A microspheres
            • Philadelphia, Pennsylvania
              The Children's Hospital of Philadelphia
            Sep 15, 2022

            VUR - Vesicoureteric Reflux Trial in Turku (Contrast-enhanced voiding ultrasonography (CEVUS), Direct isotope cystography)

            Recruiting
            • VUR - Vesicoureteric Reflux
            • Contrast-enhanced voiding ultrasonography (CEVUS), Direct isotope cystography
            • Turku, Finland
              Turku University hospital
            Nov 13, 2023

            Mini 4 Ready Intraocular Lens

            Not yet recruiting
            • Cataract
            • monofocal intraocular lens
            • (no location specified)
            Oct 20, 2023

            Screening Contrast-enhanced Mammography

            Recruiting
            • Breast Cancer
              • Quebec City, Quebec, Canada
                St-Sacrement Hospital
              May 20, 2022