December 3, 2007 – A study presented at RSNA found that having hypertension, or high blood pressure, reduces blood flow in the brains of adults with Alzheimer's disease. Researchers used arterial spin-labeled MRI, a noninvasive technique that requires no external contrast agent, which can measure blood flow in the brain, to image 68 older adults.

November 29, 2007 - According to a study presented at the RSNA, ultrasound-guided nonsurgical therapy can significantly reduce pain from calcific tendonitis of the rotator cuff and restores mobility.