Medical Imaging

Physicians utilize medical imaging to see inside the body to diagnose and treat patients. This includes computed tomography (CT), magnetic resonance imaging (MRI), X-ray, ultrasound, fluoroscopy, angiography,  and the nuclear imaging modalities of PET and SPECT. 

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Finite element analysis could aid patients with fragility fractures

Applying finite element analysis to high-spatial resolution 3-T MR images of proximal femur microarchitecture can enable detection of lower elastic modulus in subjects with fragility fractures, according to a study published online April 2 by Radiology.

Drug fails to improve erectile function in prostate cancer patients

Daily use of tadalafil does not result in improved erectile function amongst men undergoing radiotherapy for prostate cancer, according to a study published on April 2 by the Journal of the American Medical Association.

JAMA review calls for individualized mammography screening decisions

As the wait continues for improved breast screening methods, better understanding of associated harms, enhanced strategies for identification of high-risk patients, and tools to assist patients and clinicians in incorporating these factors into their decisions should be research priorities, according to a review published on April 2 by the Journal of the American Medical Association. 

Strand Genomics presents high-tech personalized medicine

Strand Genomics, the genomics software company in Rockville, Md., and San Francisco, Calif., announced April 1 that a selection of technology has been prepared for the company’s Strand Centers for Genomics and Personalized Medicine across the U.S.

Stem cell therapy improves brain function following ischemic stroke

A neural stem cell treatment is stepping up in the hopes of one day helping stroke patients regain more neurologic function.

Alcoholism pickles the brain by disrupting protein balance

Not only does alcoholism lead to neural atrophy and diminish total brain weight, but it also leads to a dramatic drop in the levels of select proteins in the brain, according to an article published April 3 in PLOS ONE.

Alzheimer's drug patent given the go ahead

Pittsburgh-based pharmaceutical research and development firm Cognition Therapeutics (CogRx) announced April 1 that the company’s patent for numerous drug therapy candidates have been approved.

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A quarter century of cardiovascular risk hastens cognitive decline

Hypertension and other cardiovascular risk factors from early adulthood and beyond have a direct impact on future cognitive ability, according to a study published March 31 in Circulation.

Around the web

A total of 16 cardiology practices from 12 states settled with the DOJ to resolve allegations they overbilled Medicare for imaging agents used to diagnose cardiovascular disease. 

CCTA is being utilized more and more for the diagnosis and management of suspected coronary artery disease. An international group of specialists shared their perspective on this ongoing trend.

The new technology shows early potential to make a significant impact on imaging workflows and patient care.