Ultrasound examinations can be adapted to the patient's disease and the severity of the disease. The examination starts with a transcranial duplex scan, which shows colour-coded blood flow through the ...

Scientists from Colorado State University and the University of São Paulo have overcome a challenge that has prevented ...

Key points A 57-year-old man presented to the emergency department with back and right upper quadrant abdominal pain that progressed to painful right leg swelling over a few days. His vital signs at ...

The limit has a nonlinear relation to the ultrasound frequency. The model also shows that the radial component of the muscle vibrations can be estimated from the phase of the doppler signal.

ucsf.edu Background Pulsatile tinnitus (PT) may be due to a spectrum of cerebrovascular etiologies, ranging from benign venous turbulence to life threatening dural arteriovenous fistulas. A focused ...

You will be given a gown to wear. You will lie on an exam table with your neck slightly bent backward. The technologist will put a clear gel on the skin over the area where the carotid arteries are.