Preparing for the ARDMS SPI exam can feel overwhelming, but with the right resources and strategies, you can master ultrasound physics and pass with confidence. From understanding Doppler principles ...

Researchers at Inserm's Physics for Medicine Institute have developed a novel ultrasound probe that can map the blood flow of an entire organ in four dimensions—three spatial dimensions plus time—in ...

Light has an increasing number of applications in biology and medicine—it can be used to stimulate cell growth, manipulate ...

A type of ultrasound scan can detect cancer tissue left behind after a brain tumor is removed more sensitively than surgeons, and could improve the outcome from operations, a new study suggests. The ...

Ultrasonography is an incredibly useful tool in medicine, particularly in emergency departments. It usually takes under a minute for an ultrasonography tool to assess whether a critically injured ...

Focused ultrasound from outside the body can safely and reversibly open the blood–brain barrier in patients with Alzheimer’s disease, researchers in Canada have shown for the first time. The technique ...

(a) Functional MRI maps the hand control region of the right primary motor cortex in two patients. (b, c) Gadolinium enhancement in MR images shows successful blood–brain barrier permeabilization in ...