Transcranial Doppler Ultrasound

Transcranial Doppler ultrasound (TCD) is a non-invasive imaging technique used to examine blood flow in the brain. It is a key tool in neurological research and therapy, providing insights into various conditions such as stroke, cerebrovascular disease, and intracranial hypertension. The technology behind TCD is based on the Doppler effect, which measures the changes in frequency of sound waves as they bounce off moving objects. In TCD, ultrasound waves are directed towards the skull and are reflected back by the red blood cells flowing within the brain's blood vessels. The Doppler shift caused by the movement of these cells is then analyzed to determine the velocity and patterns of blood flow in the brain. TCD can be used to examine blood flow in different areas of the brain, helping clinicians to diagnose and monitor cerebrovascular diseases such as stroke, vasospasm, and arterial stenosis. It is also used to detect intracranial pressure, assess the effectiveness of therapy, and guide treatment decisions. One of the advantages of TCD is its non-invasiveness, as it does not require any contrast agents or radiation exposure. Additionally, TCD can be performed at the patient's bedside, making it a useful tool for monitoring neurological conditions in critical care settings. In conclusion, transcranial Doppler ultrasound is a valuable diagnostic and therapeutic tool in the field of neurology. Its non-invasive nature and versatility make it an excellent choice for researchers and clinicians alike who are looking to better understand cerebral blood flow and treat neurological conditions.


From: Neurobiology

Related Article For "Transcranial Doppler Ultrasound"

About (6) results

Article:

A review of ultrasound for the diagnosis of acute appendicitis in adults

Journal:

Medical Informatics and Decision Making

Article:

Bedside Lung Ultrasound in the Assessment of Volume Status in Chronic Hemodialysis Patients

Journal:

Nephrology Advances

Article:

RETRACTED: 3D-Method for Determining the Imaging Quality of Ultrasound Probes

Journal:

Medical Informatics and Decision Making

Article:

Massive Left Atrium from Severe Mitral Stenosis due to Rheumatic Heart Disease: Clinical Images Not Usually Seen in Modern Radiology and Ultrasound

Journal:

Clinical Case reports and Images

Article:

The Additional Diagnostic Value of the Three-dimensional 3D ultrasound and Doppler angiography imaging  in the prenatal diagnosis of left isomerism

Journal:

Clinical Case reports and Images

Article:

Comparison the Diagnostic Value of Doppler Ultrasonography to Biopsy, in Evaluation of Post-transplant Complications and Kidney Function

Journal:

Organ Transplantation