Electric sparks are used for welding, powering electronics, killing germs or for igniting the fuel in some car engines.

B-scan ultrasound can effectively differentiate between peripapillary hyperreflective ovoid mass-like structures and optic ...

Given her personal history with opioids, the patient declined narcotics but was in severe acute pain. Thus, the ultrasound machine was brought to the bedside in anticipation of ultrasound-guided ...

The slow development of symptoms leads many patients to adapt to declining health without noticing the underlying deficiency, Shelley warned. She noted: "The most common symptom of a vitamin B12 ...