Search clinical trials for: Hand-held Doppler

Total 272555 results

Columbia University

Not yet recruiting

Evaluation of Three Pulp Vitality Tests

Dental Pulp Diseases | Dental Pulp Vitality Testing
Medical University of Vienna

Completed

Laser Speckle Flowgraphy in Caucasians: Age Dependence and Comparison With Doppler Optical Coherence Tomography

Healthy

Austria
Centre Hospitalier Intercommunal de Toulon La Seyne...

Completed

Contribution of Lower Limb Venous Colour Doppler Ultrasound in the Diagnosis of Pulmonary Embolism Recurrence (RECHOPE)

Pulmonary Embolism

France
National and Kapodistrian University of Athens

Completed

Pulsatility Index, Vasomotor Reactivity and Leukoencephalopathy in Fabry Patients

Fabry Disease

Greece
University of Edinburgh

Completed

PET-MRI Imaging in Patients With Symptomatic Carotid Artery Stenosis

Stroke | Carotid Stenosis

United Kingdom
Medical University Innsbruck

Completed

Doppler-guided Haemorrhoidal Artery Ligation With Suture Mucopexy vs. Suture Mucopexy Alone

Third Degree Hemorrhoids
Medical University of Warsaw

Completed

Ankle - Brachial Index Measurement in Atrial Fibrillation (AFABI)

Atrial Fibrillation Fluttering
Hospital General Universitario Gregorio Marañon

Completed

Imaging Silent Brain Infarct And Thrombosis in Acute Myocardial Infarction (ISBITAMI)

Myocardial Infarction | Heart Diseases | Stroke | Thrombosis | Acute Disease

Spain
Ain Shams University

Completed

High Flow Nasal Cannula Versus Nasal Continuous Positive Airway Pressure for Respiratory Support of Preterm Neonates

Respiratory Distress Syndrome, Newborn

Egypt
Assiut University

Not yet recruiting

Carotid Doppler and IVC Measurements for Volume Guided Management in Acute Kidney Injury Patients

Acute Kidney Injury
Poitiers University Hospital

Completed

Assessment of Peripheral Veins Doppler Ultrasound for Diagnosis of Acute Right Heart Failure in Suspicion or Follow-up of Pulmonary Hypertension (CODOVEIN)

Pulmonary Hypertension | Acute Right Heart Failure | Peripheral Veins Doppler Ultrasound

France
EyeQue Corp.

Completed

Study of a Hand-held Device Plus Mobile App Versus Standard Eye Care Devices in Measuring Refractive Error of the Eye

Refractive Errors | Astigmatism

United States
Robert Westermann

Withdrawn

Ultrasound for Rectus Femoris Measurement

Muscle Atrophy | ACL Tear | Quadriceps Muscle Atrophy | Muscle Atrophy, Proximal

United States
Kocatepe University

Completed

A Comparison of Testicular Volume and Blood Flow in Patients With Inguinal Hernia, Hydrocele, and Cord Cyst (IHR)

Inguinal Hernia Repair
University of Louisville

Completed

Diagnostic Value of Passive Leg Raise Induced Changes in Carotid Artery Flow Time to Predict Fluid Responsiveness in Critically Ill Patients

Fluid Responsiveness | Carotid Artery Flow Time | Passive Leg Raise

United States
Medical University of Vienna

Completed

Regulation of Optic Nerve Head Blood Flow During Combined Changes in Intraocular Pressure and Arterial Blood Pressure

Healthy

Austria
Cairo University

Recruiting

the Efficacy of Fetal Arterial and Venous Doppler Indices in Predicting Perinatal Outcome

Gestational Diabetes | IUGR | Pre-Gestational Diabetes | Macrosomia, Fetal

Egypt
Kantonsspital Olten

Completed

Pulmonary Arterial Hypertension in Patients With Direct-Acting Antiviral Medications for Hepatitis C Virus Infection

Pulmonary Artery Hypertension | Chronic Hepatitis c

Switzerland
Ain Shams University

Completed

Prediction of Response to IUCD Associated Menorrhagia Using Doppler

Women's Health: Amenorrhea/Dysmenorrhea

Egypt
Assiut University

Unknown

Complications of Pediatric Liver Transplantation

Liver Transplant; Complications

Egypt
University of Michigan
Patient-Centered Outcomes Research Institute; University of Pennsylvania; University... and other collaborators

Recruiting

Evaluating Novel Healthcare Approaches to Nurturing and Caring for Hospitalized Elders (ENHANCE)

Delirium | Neurocognitive Disorders | Alzheimer Disease | Caregiver Burden | Aging | Mild Cognitive Impairment | Patient Satisfaction | Implementation Science | Family Members | Family Support

United States
Wake Forest University Health Sciences
Thermofield

Completed

Radiofrequency Hyperthermia Safety Study

Chronic Pain | Soft Tissue Injuries | Wound Heal | Blood Flow

United States
Rennes University Hospital

Terminated

Study of the Reproducibility of Laser Measurement in the Detection of Digital Obstructive Arterial Disease (DOAD) (REPROLASER)

Vascular Diseases

France
Yonsei University

Completed

Predictability of Preoperative Carotid Artery Corrected Flow Time for Hypotension After Spinal Anesthesia in Patients Undergoing Cesarean Section

Cesarean Section

Korea, Republic of
Kasr El Aini Hospital

Completed

Progestrone and Doppler Indices

Preterm Labor

Egypt
EyeQue Corp.
Eye Boutique Optometry

Completed

A Clinical Study to Evaluate the Remote Monitoring of Myopia Patients With the EyeQue Insight

Myopia

United States
Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University

Recruiting

Exploratory Study on the Application of Virtual Augmented Reality Combined With Finder in Preoperative Anterolateral Thigh Flap Perforator Positioning

Blood Vessel Perforation

China
Assiut University

Not yet recruiting

Assessment of Right Ventricular Function Among Children With Chronic Lung Disease

Right Ventricular Function
University Hospital, Caen

Recruiting

Analysis of Arterial Waveforms and Oxygen Pressure During Supervised Exercise for Peripheral Artery Disease (WAVESUPEX)

Peripheral Arterial Disease

France
Centre Hospitalier Intercommunal de Toulon La Seyne...

Completed

Ultrasonographic Morphology Assessment of Low-grade Carotid Stenosis (QUAMUS)

Carotid Stenosis

France
Ann Marie Chikowski
Main Line Health

Completed

Optimizing Left Ventricular Lead To Improve Cardiac Output (CARE/VOLCANO)

Dilated Cardiomyopathy | Congestive Heart Failure | Ischemic Congestive Cardiomyopathy

United States
Haseki Training and Research Hospital

Completed

The Value of Second-trimester Uterine Artery Doppler Analysis in the Prediction of GDM in a Low- Risk Population (PS-GDM-2022)

Gestational Diabetes

Turkey
University of Erlangen-Nürnberg Medical School

Completed

Renal Hemodynamics in Patients With HFpEF

Heart Failure With Normal Ejection Fraction

Germany
Helse Stavanger HF
Muhimbili National Hospital, Tanzania; Haydom Lutheran Hospital; Stavanger Acute... and other collaborators

Completed

Safer Births - Reducing Perinatal Mortality

Respiratory Depression | Neonatal Resuscitation | Birth Asphyxia | Fetal Heart Rate Abnormalities

Tanzania
Augusta University

Completed

Color Doppler and Peripheral Venous Catheters

Extravasation | Vein Injury

United States
Lawson Health Research Institute

Recruiting

Neurologic Physiology After Removal of Therapy (NeuPaRT) (NeuPaRT)

Determination of Death

Canada
Assiut University

Not yet recruiting

Assessment of Volume Status by Doppler US

Fluid Assessment by Doppler us Changes
Academisch Medisch Centrum - Universiteit van Amsterdam...

Completed

Inter- and Intra-observer Variability in First-trimester Uterine Artery Doppler Measurements.

Doppler Measurement of Uterine Artery

Netherlands
Assiut University

Unknown

Multi Modal Brain Monitoring and Cardiac Surgery

Intraoperative Neurophysiological Monitoring

Egypt
Hospital de Clinicas de Porto Alegre

Completed

Point of Care Ultrasound For The Diagnosis Of Deep Venous Thrombosis And Its Effect On Length Of Hospital Stay

Deep Venous Thromboses | Deep Venous Thrombosis of Left Leg | Deep Venous Thrombosis of Right Leg | Deep Venous Thrombosis Proximal
University of Virginia

Completed

Validation of Pulse Wave Doppler Demodulation Algorithm for the Continuous, Non-invasive Measurement of Blood Flow Velocity

Focus is on Healthy Subjects

United States
University of Maryland, Baltimore

Not yet recruiting

Virtual Reality Devices as an Adjunct to Usual Care for Patients With Sickle Cell Disease Experiencing Vaso-Occlusive Crises

Acute Pain | Sickle Cell Disease | Vaso-occlusive Pain Episode in Sickle Cell Disease

United States
Institut National de la Santé Et de la Recherche...

Completed

EG-VEGF : Potential Marker of Pre-eclampsia and / or Intrauterine Growth Restriction (EGEVE)

Pre-eclampsia | Intra-uterine Growth Retardation

France
Memorial Sloan Kettering Cancer Center
Nova Biomedical Corporation

Completed

Clinical Evaluation of an Investigational Blood Creatinine Point-of-Care Test Device

Cancer

United States
Rigshospitalet, Denmark
Slagelse Hospital; Technical University of Denmark

Recruiting

Human-AI Collaborative Intelligence for Improving Fetal Flow Management

Healthy

Denmark
Mansoura University

Recruiting

Transcranial Doppler During Liver Transplantation

Liver Transplantation | Complication, Postoperative | Neurologic Deficits | Ultrasonography, Doppler, Transcranial

Egypt
Royal Marsden NHS Foundation Trust

Completed

Mapping Arterial Perforators Within the Breast During Mammoplasty (Map-total)

Breast Cancer

United Kingdom
University of Leicester

Recruiting

Microcirculation and Vascular Function After Fontan Surgery (MICROFON)

Congenital Heart Disease

United Kingdom
Assistance Publique - Hôpitaux de Paris

Not yet recruiting

Impact of Early Mobilization on SAH Patients Physiological Parameters (MOBALPAH)

Subarachnoid Hemorrhage

France
Peking University Third Hospital

Completed

Application of Tremor Analysis in Parkinson's Disease and Its Related Diseases

Parkinson Disease

China

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