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. 

FDA offering free mammography educational materials for patients

As the calendar turns to October, the FDA hopes to help physicians prepare for Breast Cancer Awareness Month by offering resources to educate patients on mammography.

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An anthology of recent Alzheimer's studies

Following World Alzheimer's Day, a list of recent Alzheimer's studies, including brain PET research, was recently published by Examiner.com.

Civitas acquired by Acorda Therapeutics for $525M

Acorda Therapeutics has made an agreement with Civitas Therapeutics to acquire the latter for $525 million. The purchase comes with global rights over a portfolio of drugs in development, including an inhalable drug called CVT-301, currently being validated for the treatment of Parkinson’s disease symptoms, Acorda announced Sept. 24.

Lymphoseek recommended for approval in EU for certain cancers

Navidea Biopharmaceuticals announced Friday that the Committee for Medicinal Products for Human Use (CHMP), a division of the European Medicines Agency (EMA), is recommending marketing authorization in the European Union for Lymphoseek (tilmanocept) preparation for the presurgical mapping of sentinel lymph nodes that provide a point of potential metastasis in primary head and beck oral cavity squamous cell carcinoma, melanoma and breast cancer.

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Extreme altruists have larger, more active amygdalas

Altruistic people, such as those who would be willing to donate an organ to a stranger, show a stronger response to fearful faces in the form of a spike of activity in the amygdala when scanned using fMRI, according to a feature in the Discover D-Brief Blog.

Prognostic PET/CT is superior to CT for follicular lymphoma

A retrospective study gauging the benefit of PET/CT after first-line therapy for follicular lymphoma in multi-center trials puts PET/CT on a pedestal above CT alone as a tool for gauging patients’ response to therapy and prospective survival, according to a study published Sept. 18 in The Lancet Haematology.

Analog molecule could throw off Parkinson’s diagnosis

Monitoring dopamine activity may not be as ideal as previously thought for patients suspected of having Parkinson’s disease. Researchers at Washington State University have found an “imposter molecule” that could be mistaken for dopamine in tests that look for low-levels of the neurostransmitter as a sign of the neurodegenerative disease, the university announced Wednesday.

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Ultrasound in the spotlight

Ultrasound is an attractive imaging option due to the absence of ionizing radiation and low cost relative to other modalities. Because of this, researchers have been investigating ultrasound as a superior alternative for a number of indications, and this week’s top stories were dominated by these efforts.

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.