Search clinical trials for: Color Doppler

Total 1142 results

Cairo University

Not yet recruiting

3D Ultrasound and Color Doppler Studies of the Clitoris in Pregnant Women

Clitoris Vascularity

Egypt
Fondation Ophtalmologique Adolphe de Rothschild

Terminated

Prognostic Value of Hemodynamic Disturbances in Rhegmatogenous Retinal Detachment (CRADO-RED) (CRADO-RED)

Retinal Detachment

France
Fourth People's Hospital of Shenyang

Completed

The Correlation Between the Retrobulbar Hemodynamics and Intrarenal Hemodynamics in T2DM Patients During the Early Period

Diabetes Mellitus, Type 2
Menoufia University

Completed

Color Doppler to Confirm Epidural Catheter Positioning in Parturient

Labor Pain

Egypt
Samuel Lunenfeld Research Institute, Mount Sinai...

Completed

Assessment of Catheter Flow Direction Using Color Flow Doppler in Labor Epidurals

Labor Pain

Canada
Benha University

Unknown

Uterine Artery and Spiral Artery Doppler Parameters in Patients With Postmenopausal Bleeding

Postmenopausal Bleeding

Egypt
Fondazione Policlinico Universitario Agostino Gemelli...

Recruiting

Omics in Valvular Disease (OVERLOAD)

Stenosis, Aortic

Italy
Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University

Recruiting

Prospective Diagnostic Study on Perforator Localization of Anterolateral Thigh Flap With Perforator Locator

Blood Vessel Perforation

China
Centre Hospitalier Intercommunal de Toulon La Seyne...

Completed

Ancillary Study of the ULTREC Project (ULTRECAncillar)

Deep Vein Thrombosis

France
Assiut University

Unknown

Role of Color Doppler Ultrasound in Lymphadenopathy

Lymph Node Disease
Assiut University

Completed

Early Prediction of Placenta Accreta by Ultrasound and Color Doppler

Placenta Accreta

Egypt
Assiut University

Unknown

Detection of Asymptomatic Venous Thrombosis in Gynecological Patients With Pelvic Masses

Silent; Thrombosis
Fourth People's Hospital of Shenyang

Completed

Correlation Between the Pulmonary Function Parameters and the Circulatory Parameters (PSV, EDV, RI) of Retrobulbar Blood Vessels (CRA, PCA, and OA) in 48 T2DM Patients Did Not Combinate With DR (CPCT2DM)

Diabetes Mellitus, Type 2
University of Roma La Sapienza

Unknown

The Efficacy of Color-Doppler Ultrasonography to Assess the Renal Blood Flow With the Estimation of GFR

Hypertension | Renal Failure

Italy
Yasser S Mostafa, MD
Fayoum University Hospital

Recruiting

Power Doppler Ultrasonography in Localization of Epidural Catheter

Uterine Diseases

Egypt
St. Anne's University Hospital Brno, Czech Republic
Masaryk University

Completed

Accuracy of Deep Inferior Epigastric Artery Perforator Mapping - Color Doppler Ultrasound Versus CT Angiography (CDUxCTA)

Mammaplasty

Czechia
Medical University of Vienna

Recruiting

Measurement of Total Retinal Blood Flow and Oxygen Extraction in Patients With Diabetes and Healthy Subjects

Retinal Blood Flow

Austria
Mohab Mohammed

Not yet recruiting

Role of the Radiologist in Management of Pulsatile Tinnitus

Pulsatile Tinnitus (Diagnosis)
Hatem AbuHashim

Completed

Accuracy of Placenta Accreta Index in Diagnosing Placenta Accreta Spectrum

Placenta Accreta Spectrum

Egypt
Kocatepe University

Completed

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

Inguinal Hernia Repair
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
Poitiers University Hospital
Groupe Hospitalier de la Rochelle Ré Aunis; Centre Hospitalier de Rochefort

Completed

Validation of a Diagnostic Algorithm of Giant Cell Arteritis (ECHORTON)

Giant Cell Arteritis

France
Peking University Third Hospital

Completed

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

Parkinson Disease

China
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
Augusta University

Completed

Color Doppler and Peripheral Venous Catheters

Extravasation | Vein Injury

United States
Centre hospitalier de l'Université de Montréal...
PROCEPT BioRobotics

Recruiting

AQUABEAM® Robotic System and Ultrasound Accessories (AQUA)

Lower Urinary Tract Symptoms | Benign Prostatic Hyperplasia

Canada
Assiut University

Recruiting

Effect of PPCI on Diastolic Function & Levels of Galactin-3 in Patients With STEMI

STEMI - ST Elevation Myocardial Infarction

Egypt
Medical University of Vienna

Completed

Measurement of Total Retinal Blood Flow in Patients With Diabetes and Healthy Subjects

Type I Diabetes

Austria
Royal Marsden NHS Foundation Trust

Completed

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

Breast Cancer

United Kingdom
IRCCS Policlinico S. Donato

Completed

Control Post Endovascular Treatment of Aortic Aneurisms Through Magnetic Resonance and Ultrasound (SAFEVAR)

Abdominal Aortic Aneurism

Italy
Assiut University

Not yet recruiting

Color Doppler US and TE as Predictors for Presence of Gastroesophageal Varices and Variceal Bleeding in Patients With LC

Gastroesophageal Varices Hemorrhage
University Hospital of North Norway

Recruiting

Visualizing ACNES and LUCNES With DIRT

Lower Back Pain | Abdominal Pain | Nerve Compression Syndrome

Norway
Medical University of Vienna

Completed

Measurement of Total Retinal Blood Flow During Flicker Stimulation in Healthy Subjects

Healthy

Austria
CIBA VISION

Completed

A Comparison of Manufacturing Processes for AIR OPTIX® COLORS Contact Lens

Myopia
Alcon Research

Completed

A Comparison of AIR OPTIX® COLORS Versus FRESHLOOK® COLORBLENDS

Myopia
Shengjing Hospital

Not yet recruiting

Ultrasound Measurements of Circular Cartilage Transverse Diameter

Endotracheal Intubation | Children | Ultrasound Therapy; Complications | Transverse Diameter of Cricoid Cartilage

China
Alcon Research

Completed

A Comparison of Two Color Contact Lenses in Habitual Clear Contact Lens Wearers

Refractive Error | Myopia
CIBA VISION

Completed

Evaluation of the Cosmetic Performance of AIR OPTIX® COLORS

Cosmetic Appearance
Aristotle University Of Thessaloniki
George Papanicolaou Hospital

Completed

Doppler Ultrasound for Prediction of Reversibility of Acute Kidney Injury in Septic ICU Patients

Sepsis | Acute Kidney Injury | Renal Resistive Index

Greece
Assiut University

Completed

Ultrasonographic Evaluation of Fetal Adrenal Gland in Cases of Threatened Preterm Labor

Preterm Labor

Egypt
Medical University of Vienna

Recruiting

Non-invasive Measurement of Retinal Blood Flow Based on Vessel Analysis and Fourier Domain Optical Coherence Tomography in Patients With Hypertensive Retinopathy

Hypertensive Retinopathy

Austria
University of Siena

Completed

Association Between Apical Periodontitis and Atherosclerotic Cardiovascular Diseases

Apical Periodontitis | Atherosclerotic Cardiovascular Disease

Italy
The Hospital for Sick Children
Xiamen Children's Hospital

Not yet recruiting

Intestinal Perfusion After Feeding in Preterm and Term Infants

Necrotizing Enterocolitis | Premature

China
University Hospital Inselspital, Berne

Completed

Transpharyngeal Doppler Sonography for Cerebral Perfusion Monitoring (TaPaS)

Cerebral Perfusion

Switzerland
Alcon Research

Completed

A Comparison of Two Color Contact Lenses in Habitual Clear Contact Lens Wearers

Myopia
Medical University of Vienna

Recruiting

Retinal Neuro-vascular Coupling in Patients With Neurodegenerative Disease

Healthy | Alzheimer Disease | Mild Cognitive Impairment

Austria
CIBA VISION
University of Waterloo

Completed

Evaluation of the Performance of AIR OPTIX® COLORS

Myopia

Canada
Samsun Education and Research Hospital

Completed

Comparison of Postoperative Analgesic Efficacy of Transversalis Fascia Plan Block and Erector Spina Plan Block

Regional Anesthesia

Turkey
CIBA VISION

Completed

AIR OPTIX® COLORS Registration Trial

Refractive Error

3

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