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

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.

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 ...

A thorough physical examination, comprehensive blood tests ... In this case, PH was identified using Doppler ultrasound, which revealed a low portal vein velocity. Ascites and splenomegaly were ...

The median time interval between the CT examinations and the ultrasound examination was 1 day (range 0–41 days). CT correctly differentiated malignant from benign pleural effusion in 49/52 patients ...

Abstract: We investigated the possibility of using coded excitation and pulse compression in Doppler ultrasound systems to improve resolution and signal-to-noise ratio (SNR) without increasing ...

Termed chronic cerebrospinal venous insufficiency (CCSVI), it suggests that macro ... Zamboni et al published that catheter venography in patients who met CCSVI Doppler criteria showed stenosis in the ...