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. 

Your brain: Use it or lose it

Patients with advanced education showing early signs of Alzheimer’s disease (AD) were found to be less vulnerable to neural damage associated with the disease, according to a review in the March publication of Neurology.

SNMMI, Alzheimer’s Association ramp up amyloid talks with CMS

 A March 22 teleconference between the Society of Nuclear Medicine and Molecular Imaging (SNMMI), Alzheimer's Association and other stakeholders discussed new appropriate use recommendations concerning amyloid imaging for the evaluation of Alzheimer's disease to be reviewed by CMS.

PET/CT fleshes out extent of inflammatory bowel disease

Inflammatory bowel disease (IBD) such as Crohn’s disease and ulcerative colitis are conventionally evaluated with endoscopy and histology, but imaging with 18F-FDG PET/CT could provide a more thorough picture of intestinal inflammation, according to a study published in the March edition of The Journal of Nuclear Medicine.

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Lymph node-targeting tracer pinpoints more metastatic breast cancer

The newly approved imaging agent, Lymphoseek, sought out 94 percent of found breast cancer metastases to the sentinel lymph nodes, according to a study published in the March edition of the Annals of Surgical Oncology.

FDA, EMA to review florbetaben

The FDA and the European Medicines Agency (EMA) have accepted Piramal Imaging’s applications for review of the investigational PET amyloid imaging agent [18F] florbetaben.

SNMMI unveils online resource for reducing radiation dose

 The Society of Nuclear Medicine and Molecular Imaging has launched an online reference library geared for physicians and imaging professionals as well as the general public to advocate that the lowest possible dose be used for diagnostically accurate imaging.

Alzheimer’s likely takes more than two decades to develop

A prospective study published in the April issue of The Lancet showed how beta-amyloid burden in the brain relates to the long-term progression of cognitive decline, cerebral atrophy and other indications of Alzheimer’s disease (AD). “Beta-amyloid deposition is slow and protracted, likely to extend for more than two decades,” the authors wrote.

PET/MR holds promise for a range of diseases

The emergence of PET/MR imaging has been solidly underway for a few years and the combination of the two modalities represents significant improvements to PET alone, namely MR’s excellent soft-tissue contrast and ability to capture not only physiologic but also biochemical and metabolic data. A review in the March issue of The Journal of Nuclear Medicine presents an updated perspective on how PET/MR is moving forward.