Abstract: Time-of-flight magnetic resonance angiography (TOF-MRA) is a prevalent vascular imaging technique for assessing cerebrovascular diseases. Compared to routine 3T TOF-MRA, 7T TOF-MRA provides ...

“Weekend Update” host Michael Che mocked Donald Trump on Saturday after the president was spotted with a large, wicked rash on his neck. “Apparently, someone accidentally washed his shirt in holy ...

“Apparently, someone accidentally washed his shirt in holy water,” joked Che of the red patch of skin seen around Trump’s collar at a Medal of Honor ceremony. The quip sparked a wave of laughter and ...

Preauricular lymph nodes are in front of the ears and can swell due to infections. Swollen preauricular lymph nodes usually don't need treatment and return to normal size within weeks. A cold compress ...

Coat hanger pain is often linked to autonomic nervous system disorders that affect blood flow and pressure. Changing positions and staying hydrated can help relieve coat hanger pain at home. It's ...

A CT pulmonary angiography can safely detect blood clots in your lungs. Pulmonary angiography helps locate types of blockages that disrupt normal blood flow. PMRA is a radiation-free option for ...

Lindsay Curtis is a health & medical writer in South Florida. She worked as a communications professional for health nonprofits and the University of Toronto’s Faculty of Medicine and Faculty of ...