Ablavar, the only commercially available blood pool MR contrast agent, lights up vasculature in this steady-state MR angiogram.
Ablavar, the only commercially available blood pool MR contrast agent, lights up vasculature in this steady-state MR angiogram. The agent entered the U.S. market early this year under the auspices of Lantheus Medical, a provider of ultrasound and nuclear medicine imaging agents. A different company, Epix Pharmaceuticals, had developed the agent, however, under the name Vasovist, and won FDA approval in December 2008 after a long struggle with American regulators.
Epix sold the U.S., Canadian, and Australian rights to market the agent to Lantheus in April 2008 for $28 million in a futile attempt to stay afloat after the company had switched its focus to the development of therapeutic drugs. Epix declared bankruptcy a year ago.
Its unique injectable MR angiography agent is approved by the FDA to evaluate aortoiliac occlusive disease in adults with known or suspected peripheral vascular disease, producing high-resolution images with a single dose. Ablavar's albumin-binding properties allow the agent to persist in circulation for an extended time, illustrating vascular anomalies in both dynamic (first-pass) and steady-state imaging.
The Reading Room Podcast: Current Perspectives on the Updated Appropriate Use Criteria for Brain PET
March 18th 2025In a new podcast, Satoshi Minoshima, M.D., Ph.D., and James Williams, Ph.D., share their insights on the recently updated appropriate use criteria for amyloid PET and tau PET in patients with mild cognitive impairment.
Could AI-Powered Abbreviated MRI Reinvent Detection for Structural Abnormalities of the Knee?
April 24th 2025Employing deep learning image reconstruction, parallel imaging and multi-slice acceleration in a sub-five-minute 3T knee MRI, researchers noted 100 percent sensitivity and 99 percent specificity for anterior cruciate ligament (ACL) tears.