A multicenter study by the PIOPED III Investigators has shown that magnetic resonance angiography (MRA) can be used to detect pulmonary embolism. The proportion of technically inadequate images ...

Cleveland Clinic researchers are three years into a longitudinal brain study, in which volunteers are undergoing periodic medical imaging, cognitive assessments and neuropsychological exams to help ...

Call 911 or seek emergency treatment if you have any of the following symptoms that might indicate a pulmonary blockage: Pulmonary magnetic resonance angiography (PMRA) does not require exposure ...