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. 

Is preoperative PET/CT necessary for advanced colon cancer?

PET/CT prior to hepatic resection for advanced colorectal cancer patients with liver metastases may not be as beneficial as previously thought, according to a study published today in the Journal of the American Medicine Association.

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Breast PET passes tech evaluation with flying colors

Dedicated breast PET appears to be performing up to National Electrical Manufacturers Association (NEMA) standards, according to a study looking into the performance specifics of the emerging technology published May 8 in the Journal of Nuclear Medicine.

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Genomics making headlines

The growth of genomics will have a huge impact in a number of clinical areas. Over the last month, recent top stories have underscored the diversity of applications, from breast cancer tests to neurodegenerative disorders.

Emergency department visits for traumatic brain injury on the rise

A nearly 30 percent increase in the rate of visits to an emergency department for traumatic brain injury occurred between 2006 and 2010, according to a research letter published on May 13 by JAMA. 

College football players exhibit smaller brain area linked to memory

A smaller hippocampal volume, which is the area of the brain important for memory, was observed in a group of collegiate football players who had experienced a concussion and was also associated with length of football experience, according to a study published on May 13 by JAMA.

50% tube exposure provides comparable diagnosis of urolithiasis

CT images reconstructed from 50 percent tube exposure reconstructed with sinogram-affirmed iterative reconstruction (SAFIRE) are not inferior to images reconstructed with 100 percent exposure in the diagnosis of urolithiasis, according to a study published online May 7 by Radiology. 

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Northwest Medical to build radioisotope facility to meet half of U.S. need

Oregon-based radioisotope technology company Northwest Medical Isotopes (NWMI) announced late last week that there are plans to construct a facility for radioisotope production at the University of Missouri-owned Discovery Ridge Research Park in Columbia, Mo.

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Early menopause may trigger cognitive decline

Women who experience premature menopause either due to surgical treatment or reproductive organ failure may have a higher risk of cognitive problems later in life, according to a large, multisite study in France published May 7 in the international journal of obstetrics and gynecology, BJOG.

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.