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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Arterial spin labeling MRI explains cognitive dysfunction in young kidney disease patients

Arterial spin labeling MRI may offer a noninvasive alternative for quantifying cerebral blood flow without the use of contrast agents—a necessity for patients with illnesses like kidney disease, researchers wrote in a Radiology study this June.

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The mystery of 'chemobrain' and why imaging isn't revealing all the clues

Several aspects of cancer-related cognitive impairment are currently unknown, including why it occurs, how long it lasts and what other health problems it causes. But the real mystery lies in the wide-ranging estimates of how many cancer patients “chemobrain” actually impacts, according to an article in the Los Angeles Times.

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USPSTF: Do not screen asymptomatic adults for CVD using ECG

The U.S. Preventive Services Task Force (USPSTF) issued a Grade D recommendation against screening with resting or exercise electrocardiography (ECG) to prevent cardiovascular disease events in asymptomatic adults at low risk of CVD events.

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Novel radiation therapy method seeks to preserve sexual health

A multicenter clinical trial underway at UT Southwestern in Dallas is testing a new technique that would avoid nerve bundles and arteries commonly affected during prostate cancer radiation therapy in hopes of preserving patients’ sexual function.

Richard Barr named new editor-in-chief of the Journal of Ultrasound in Medicine

The American Institute of Ultrasound in Medicine (AIUM) named Richard G. Barr, MD, PhD, as the next editor-in-chief of the Journal of Ultrasound in Medicine.

Advanced CT imaging links smoking, diabetes to brain calcifications

With the help of advanced CT imaging, researchers from the Netherlands found that smokers and individuals with diabetes may face an increased risk of developing calcifications in the hippocampus, the region of the brain responsible for memory.

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Non-invasive MRI reveals kidney disease, cognitive impairment correlation in pediatric patients

Children with chronic kidney disease may have an increased risk of cognitive impairment due to major blood flow changes occurring in the brain, according to research published June 12 in Radiology.

2 studies find edited CRISPR cells may cause cancer

Cancer researchers are taking notice of a pair of studies published in Nature Medicine that found editing a cell’s genomes with CRISPR-Cas9 has the potential to seed cancer and may eventually generate the disease, STAT reports.