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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NIR optical brain scanner wins $3.7M Marine Corps contract

A brain scanner based on differential near-infrared (NIR) energy is getting a healthy push forward with a $3.7 million, four-year contract with the U.S. Marine Corps and Navy for the development of diagnostic imaging for traumatic brain injury and hematoma, makers InfraScan announced Oct. 1.

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Integrin PET imaging during therapy may not tell the whole story

Anti-angiogenesis drugs have been making waves as treatments for some cancers. Researchers have been developing new biomarkers to map the progress of these therapies, including those that target integrin expression. However, a new study published online yesterday in the Journal of Nuclear Medicine indicates that integrin expression imaging may not provide a mirror image of the impact of peptide therapy as it occurs.

Angsty women in mid-life may be at higher risk for Alzheimer’s

Yet another risk factor for neurodegenerative disease has cropped up in recent studies: Worry among older women. Research conducted at the University of Gothenburg in Sweden provided a score on the scale of neuroticism for 800 women in mid-life and evaluated any potential links to Alzheimer's. Those who peaked on the anxiety scale were two times as likely to develop the disease.

Novel amino-acid PET tracer may increase specificity for certain cancers

A first-in-human study of (D)-18F-fluoromethyltyrosine (D-18F-FMT), a tyrosine derivative, is being evaluated for diagnostic imaging of non-small cell lung cancer (NSCLC) as well as head and neck squamous cell cancers (HNSCC). Results show that it could provide some differentiation in a space dominated by FDG, according to a study published Sept. 25 in the Journal of Nuclear Medicine.

Editorials suggest way forward for Medicare lung screening coverage

As the healthcare community awaits the decision from the Centers for Medicare & Medicaid Services (CMS) on whether low-dose CT screening for lung cancer will be covered for Medicare beneficiaries, two editorials published in the Sept. 24 issue of JAMA recommended ways to cautiously move forward with screening.

A breakdown of genetic biomarkers

An analysis of genetic biomarkers from Genetic Engineering & Biotechnology explains the differences between predictive and prognostic characteristics and provides a perspective on the current landscape of research and development for a number of key assays.

Carestream ships 15,000th Vita CR system; has provided almost 30,000 tabletop CR systems to healthcare providers worldwide

Carestream’s continuous innovation in CR technology has enabled thousands of facilities across the globe to convert to high-quality digital imaging with CARESTREAM Vita CR and Point-of-Care systems.

St. Elizabeth Healthcare study shows Toshiba’s Smart Fusion delivers accurate ultrasound-guided biopsies at less cost

A prospective clinical evaluation at St. Elizabeth Healthcare showed that Toshiba America Medical Systems, Inc.’s Smart Fusion ultrasound technology gives clinicians a worry-free experience, delivering safer and more accurate guidance for liver and kidney lesion biopsies. 

Around the web

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. 

Richard Heller III, MD, RSNA board member and senior VP of policy at Radiology Partners, offers an overview of policies in Congress that are directly impacting imaging.