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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SPECT Alzheimer’s imaging gains more momentum

PET has dominated the amyloid imaging ring for several years now, but a preclinical study is showing some signs that SPECT could give PET a run for its money eventually, especially in translational research, according to a study published Dec. 4 in the Journal of Nuclear Medicine.

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Till next year

Another year, another fascinating RSNA annual meeting. The conference had a more festive feel than in years past, with RSNA 2014 kicking off the society’s 100th anniversary celebration.

Evaluating radiation doses in younger patients

Radiation doses during pediatric intervention procedures tend to be higher for younger patients and in the abdominal area, according to a recent study in the American Journal of Roentgetology.

RSNA: Defending more aggressive breast cancer screening intervals

CHICAGO—Despite suggested guidelines from a federal task force for women to wait until 50 years old to begin breast cancer screenings, one presentation at the annual meeting of the Radiological Society of North America (RSNA) argued that data clearly show more lives are saved when annual screenings begin at age 40. 

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Protein relays how patients will respond to cancer immunotherapy

A protein that suppresses immune response could tell researchers how patients taking a novel cancer immunotherapy will fare, Yale officials announced Nov. 26. The discovery could predict immune response in the treatment of a wide variety of cancers.

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Biogen to take anti-amyloid drug to late stage trial

Cambridge, Mass., based biomedical company Biogen Idec announced encouraging results of a phase II drug targeting amyloid in Alzheimer’s patients at a Deutsche Bank conference in Boston today.

Blood biomarkers tip off pre-malignant cancers

Early detection of blood cancers may be getting a big push with the discovery of a pre-cancerous state of genetic mutation in lymphomas, leukemia, myelodysplastic syndrome and other blood diseases. The biomarker is easily detectable in peripheral blood samples, according to two major studies published online Nov. 26 in the New England Journal of Medicine.

Teamwork: Technologists can help (or hinder) a radiologist’s screening performance

Mammographic technologists play a significant role in a radiologist’s performance when it comes to screenings, according to a new study.

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.