Search clinical trials for: doppler ultrasound

Total 5195 results

University of Leicester

Terminated

Cerebral Haemodynamics in Transient Ischaemic Attack

Transient Ischemic Attack

United Kingdom
DVX, LLC
National Heart, Lung, and Blood Institute (NHLBI)

Completed

Cost-Effectiveness of a Specialized Ultrasound Instrument to Diagnose Carotid Stenosis as a Way to Reduce the Risk of Stroke

Carotid Stenosis | Cerebrovascular Accident

United States
Chinese University of Hong Kong
University Hospitals Cleveland Medical Center

Terminated

Role of Doppler Ultrasound in Severe Peptic Ulcer Hemorrhage

Peptic Ulcer Hemorrhage

China
Unity Health Toronto

Unknown

Uterine Artery Doppler Changes

Uterine Artery Flow

Canada
Fondation Ophtalmologique Adolphe de Rothschild

Completed

Ultrasound Exam With Doppler for the Etiological Diagnosis of Orbital Masses (PUCE) (PUCE)

Tumor of the Orbit

France
Stanford University

Recruiting

Serial Ultrasound of Solid Tumor Lesions to Detect Early Response to Cancer Immunotherapy

Solid Tumor

United States
Echosense Ltd.

Withdrawn

Evaluation of Pulmonary Doppler Signals in Patients With Systemic Sclerosis(SSc)

Systemic Sclerosis | Pulmonary Hypertension

Israel
Centre Hospitalier Universitaire, Amiens
Hôpital Edouard Herriot

Recruiting

Qualitative and Quantitative Evaluation of Vascular Flows of Radial, Ulnar and Interdigital Arterial Trees Under Normal and Pathological Conditions by 3 Tesla MRI (FLOWHAND)

Magnetic Resonance Imaging | Transplantation | Radial Artery | Vascular Complications

France
Assiut University

Unknown

Ultrasound, Doppler ,and Calprotectin in Necrotizing Enterocolitis Diagnosis

Necrotizing Enterocolitis
Peking University Third Hospital

Recruiting

Study on the Development of Neonatal Cerebral Blood Flow Based on Ultrafast Ultrasound Doppler Imaging

Premature Birth

China
Centre Hospitalier Intercommunal de Toulon La Seyne...

Completed

Ancillary Study of the ULTREC Project (ULTRECAncillar)

Deep Vein Thrombosis

France
University Hospital, Montpellier
Central Hospital, Nancy, France; Centre Hospitalier de la côte Basque; University... and other collaborators

Completed

BMI and Ultrasound/Clinical Assessments of RA Disease Activity (RABODI)

Obsessional Erotomania

France
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
University Hospital Inselspital, Berne

Completed

Cerebral Microembolism in Cardiology (ZEMEK)

Cerebral Embolism

Switzerland
Echosense Ltd.
Massachusetts General Hospital

Completed

Evaluation of Cardiopulmonary Diseases by Ultrasound

Acute Decompensated Heart Failure | Dyspnea

United States
Nanfang Hospital of Southern Medical University
Beijing 302 Hospital; Beijing Shijitan Hospital, Capital Medical University

Completed

Virtual Hepatic Venous Pressure Gradient (vHVPG) With CT Angiography (CHESS1601) (vHVPG)

Hypertension, Portal

China
Ain Shams Maternity Hospital

Completed

Study of the Vascularity of Uterine Septum Using Three Dimensional Power Doppler Ultrasound

Septum; Uterus

Egypt
Hospital Universitario Dr. Jose E. Gonzalez

Completed

Uterine, Fetal Cerebral Doppler and Oligohydramnios to Predict Abnormal Heart Rate Tracings in Postterm Pregnancies

Ultrasound | Late Pregnancy | Abnormality in Fetal Heart Rate or Rhythm

Mexico
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
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
Gaziler Physical Medicine and Rehabilitation Education...

Completed

Ureteric Jet Doppler Waveforms in Patients With Spinal Cord Injury

Spinal Cord Injuries

Turkey
Fondation Ophtalmologique Adolphe de Rothschild

Completed

TransIent Perivascular Inflammation of the Carotid Artery (TIPIC) Syndrome: Clinical and Radiological Follow-up (TIPIC-UNV)

Vasculitis | Cervical Pain

France
Assiut University

Completed

Risk of Malignancy Index and Assiut Scoring Model for Adnexal Malignancy

Risk Malignant Index

Egypt
Federal University of São Paulo

Completed

Placement of Peripherally Inserted Central Venous Catheters (PICC) in Children Guided by Ultrasound

Peripheral Vascular Disease | Cardiovascular Infections

Brazil
Assiut University

Not yet recruiting

Serum Elafin and Vascular Affection in Behcet Disease

Behcet Disease and Vascular Affection
University of British Columbia

Completed

A New Technique for Determining Limb Occlusion Pressure

Tourniquet Safety and Effectiveness

Canada
Aljazeera Hospital
Cairo University

Unknown

The Value of Placental Vascularization and Placental Volume in Pregnancy in APLS

Antiphospholipid Syndrome in Pregnancy

Egypt
Columbia University

Completed

Renal Artery Dopplers in Twin Twin Transfusion Syndrome

Twin Twin Transfusion Syndrome

United States
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
Tanta University

Recruiting

Renal Resistive Index as a Predictor of Acute Kidney Injury and Evaluation of Fluid Administration in Sepsis

Sepsis | Acute Kidney Injury | Renal Resistive Index

Egypt
Universitair Ziekenhuis Brussel

Completed

Sonographic QUantification of Venous Circulation In the Preterm Brain (SQUIB)

Intraventricular Hemorrhage | Prematurity; Extreme | Periventricular Leukomalacia | Cerebral Circulatory Failure

Belgium
Centre Hospitalier Universitaire de Nice

Completed

Evaluation of the Interest of Ultra-high Frequency Doppler Ultrasound (UFDU) in the Surgical Management of Patients Operated in an Awake Condition for a Cerebral Tumor (EUHF_PRC)

Cerebral Tumor

France
University Health Network, Toronto
Novartis Pharmaceuticals

Completed

Screening for Asymptomatic Portal Vein Thrombosis and Portal Hypertension in Patients With Philadelphia Negative Myeloproliferative Neoplasms

Myelofibrosis (MF) | Myeloproliferative Neoplasms (MPN) | Polycythemia Vera (PV) | Essential Thrombocythemia (ET)

Canada
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
Centre Hospitalier Universitaire Dijon

Completed

Descriptive Study of Brain Velocity in Transcranial Doppler in Newborns Over 35 Weeks of Gestational Age in the Maternity Ward (VELOCITE)

Newborn

France
University of Wisconsin, Madison
National Heart, Lung, and Blood Institute (NHLBI)

Recruiting

Early Detection of Vascular Dysfunction Using Biomarkers From Lagrangian Carotid Strain Imaging

Healthy | Carotid Artery Diseases

United States
Sohag University

Not yet recruiting

Umblical Artery Systolic \Diastolic Ratio and Amniotic Fluid Index in Prediction of Fetal Outcome in Term Pregnancy

Umblical Artery Doppler in Term Pregnancy

Egypt
University of Wisconsin, Madison
United States Department of Defense

Recruiting

Cardiovascular and Neurovascular Regulation in GWI

Brain Blood Flow | Neurovascular Control

United States
Abramson Cancer Center of the University of Pennsylvania

Completed

Pazopanib/DCE-MRIs in Renal Cell Carcinoma (RCC)

Carcinoma, Renal Cell

United States
Aga Khan University

Completed

Is Conventional TR Band Deflation Protocol Inferior to Internationally Developed TR Band Removal Protocol in Reducing Occurrence of Radial Artery Occlusion

Radial Artery Occlusion

Pakistan
University Hospitals of Derby and Burton NHS Foundation...

Not yet recruiting

3D Ultrasound to Assess in Recurrent Miscarriage (3D-ARM)

Recurrent Miscarriage
National Taiwan University Hospital

Active, not recruiting

Carotid Ultrasound Under Pulsed-wave Doppler Mode to Check the Pulse in Cardiopulmonary Arrest Patients.

Cardiac Arrest

Taiwan
Nantes University Hospital

Terminated

Prospective and Monocentric Study of the Incidence of Venous Thromboembolic Disease (VTE) in Spinal Cord Injury (SCI) Patient Between 3 and 12 Months After SCI (IMATEM)

Spinal Cord Injury

France
Beni-Suef University

Completed

Vascular Endothelial Factor Gene Polymorphism in Preeclampsia

Preeclampsia

Egypt
National Institute of Diabetes and Digestive and...
Cystic Fibrosis Foundation

Completed

Prediction by Ultrasound of the Risk of Hepatic Cirrhosis in Cystic Fibrosis (PUSH)

Cystic Fibrosis | Pancreatic Insufficiency

United States, Canada
Cairo University

Completed

Office Hysteroscopy and 3D Power Doppler Vaginal Ultrasound in Assessment of Postmenopausal Bleeding

Postmenopausal Bleeding
Ospedale Civile Ca' Foncello

Recruiting

Trans-anal Eco-doppler Evaluation of Haemorrhoidal Vascularization After Percutaneous Hemorrhoidal Artery Embolization. A Pilot Study.

Haemorrhoidal Bleeding

Italy
University of Modena and Reggio Emilia

Not yet recruiting

Doppler Ultrasound Renal Arterial Resistive Indices As Predictor Of Multiorgan Failure In Patients With Acute Hypoxic Respiratory Failure Admitted To Respiratory Intensive Care Unit (Cryptic Shock Index- RICU) (CSI-RICU)

Respiratory Failure | Multi Organ Failure
University of California, San Diego

Completed

Transcranial Doppler Using Wearable Ultrasound Patch (TCD)

Stroke | Brain Diseases | Brain Injuries | Vasospasm | Medical Device Complication

United States

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