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. 

Vampirism in the ER traces to war brain injury

Fifteen years after sustaining a traumatic brain injury (TBI) with three-week loss of consciousness while serving in the military, a 38-year-old male presenting as a female entered a hospital emergency department exhibiting self-inflicted injuries. The wounds were consistent with the literature on vampirism and autovampirism, and brain imaging showed focal damage to the patient’s bilateral frontal lobes.

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High PSA levels in middle-age men could indicate higher risk for prostate cancer

A new study published in the Journal of Clinical Oncology has found that men who have higher-than-normal prostate-specific antigen (PSA) levels in middle age are more likely to have fatal prostate cancer later in life. 

Study: Microbes may be linked to breast cancer

A study published by Scientific Reports has found differences in bacteria in human breast ductal fluid in women who have experienced breast cancer and the bacteria present in those who have not.

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. 

Around the web

Harvard’s David A. Rosman, MD, MBA, explains how moving imaging outside of hospitals could save billions of dollars for U.S. healthcare.

Back in September, the FDA approved GE HealthCare’s new PET radiotracer, flurpiridaz F-18, for patients with known or suspected CAD. It is seen by many in the industry as a major step forward in patient care. 

After three years of intermittent shortages of nuclear imaging tracer technetium-99m pyrophosphate, there are no signs of the shortage abating.