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. 

Nonstandard patient positioning shows promise in intraoperative breast MRI

Intraoperative MRI for breast-tumor resection following presurgical MRI with the patient in the supine (“face up”) position can be used to effectively plan the extent of resection, detect residual tumor immediately after the first attempt at definitive lumpectomy and provide feedback to the surgeon within the surgical suite during a breast-conserving operation. 

Study: Transmissible cancers not as rare as once believed

Research on species like mussels, clams and cockels has found evidence of cancerous cells infecting individuals like a virus, leading scientists to ponder whether contagious cancers are as rare as they thought.

MR Solutions offers choice of two preclinical cryogen-free MRI scanner ranges

MR Solutions, which introduced cryogen-free MRI scanners in 2012, is now offering a choice of two cryogen-free preclinical scanner ranges – the Flexiscan and Powerscan. The Flexiscan range is available with multi-modality accessories which can be mixed and matched according to research requirements. It is a flexible MRI system as it can incorporate integrated multi-modality options such as PET or SPECT. The Flexiscan system requires no specialist knowledge and can be operated simply by running pre-defined settings. There is no need to materially alter the parameters of the machine.

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Non-physician clinicians aren’t responsible for more low-value imaging utilization than docs are

Contrary to popular physician perception, advanced practice clinicians (APCs)—primarily nurse practitioners and physician assistants—don’t spur more low-value imaging orders, antibiotic prescriptions or specialist referrals than physicians do.

Osteoporosis drug shows potential for preventing breast cancer

An existing drug used to treat osteoporosis and other conditions affecting the bones appears able to prevent breast cancer in certain high-risk women. 

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Elbow pain in baseball players better diagnosed with dual-modality imaging

Baseball players experiencing medial elbow pain are more precisely imaged by a combination of stress ultrasound and magnetic resonance arthrography (MRA) than by either of those two modalities alone, even though the latter modality is widely considered the gold standard in its own right.

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Teenage rebellion might be caused by abnormal brain development, study suggests

Researchers in the United Kingdom found a link between conduct disorder in adolescents and thickness of the outer layer of the brain, breaking down misconceptions that severe antisocial behavior and aggression is simply just a form of teenage rebellion. 

Breach in blood-brain barrier after stroke could mean more severe bleeding after treatment

A new study from the National Institutes of Health’s National Institute of Neurological Disorders and Stroke shows that stroke patients who have more severe breaches of the blood-brain barrier might be at greater risk for severe bleeding in the brain after invasive stroke treatment. 

Around the web

RBMA President Peter Moffatt discusses declining reimbursement rates, recruiting challenges and the role of artificial intelligence in transforming the industry.

Deepak Bhatt, MD, director of the Mount Sinai Fuster Heart Hospital and principal investigator of the TRANSFORM trial, explains an emerging technique for cardiac screening: combining coronary CT angiography with artificial intelligence for plaque analysis to create an approach similar to mammography.

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.