To clarify these two issues, we must first know the definition of ultrasound, which is a type of medical imaging. See medical ultrasound for their classification:
Medical Imaging
X-ray/radiography
2D
Medical
● Pneumoencephalograph...
Blood flow measurement used to be a crappy function on color Doppler ultrasound. Now, with the continuous popularization of ultrasound in the field of hemodialysis vascular access, it has become a more and more rigid demand. Although it is very common to use ultrasound t...
In PW Doppler scanning of peripheral vessels, the positive one-way blood flow is detected clearly, but obvious mirror image spectrum can be found in the spectrogram. Reducing the transmitting sound power only reduces the forward and reverse blood flow spectra to the same extent, but does not make...
With the increasing popularity of ultrasound equipment, more and more clinical health care workers are able to use ultrasound for visualization work. People who don't know ultrasound-guided puncture techniques are sorry to stay in the industry. However, from the clinical...