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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fMRI IDs brain regions linked to sleep, depression

With the help of functional MRI (fMRI) technology, researchers have been able to identify certain areas of the brain associated with poor sleep quality and depression, according to a study published July 25 in JAMA Psychiatry.

Focused ultrasound could unblock brain barrier to deliver Alzheimer's drug

Canadian researchers may have found a non-invasive method to safely poke holes in the blood-brain barrier to allow delivery of drugs for neurological conditions such as Alzheimer's disease.

Louisiana Health System Purchases Carestream R/F System That Marries Next-Generation Features with Ease of Use

Willis-Knighton Health System (Shreveport, La.) purchased a CARESTREAM DRX-Excel Plus radiography/fluoroscopy (R/F) system (see video link) to improve workflow, reduce manual actions by technologists as well as help to reduce dose.  

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Canadian researchers successfully breach blood-brain barrier using ultrasound

A recent study of Alzheimer’s patients found physicians can safely breach the blood-brain barrier using ultrasound and an MRI scanner, the San Francisco Chronicle reported this week.

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MRI enhances cellular resolution to determine effectiveness of cancer therapy

Researchers from the Keck School of Medicine at the University of Southern California (USC) successfully used high-resolution MRI and a cell-labeling technique to visualize nearly 100 cells, which may allow clinicians to assess the effectiveness of immune cell- and stem cell-based therapies to treat cancer.

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FDA-approved blood test for TBI may reduce head CTs by a third

A novel blood test given within 12 hours of suspected traumatic brain injury (TBI) may eliminate unnecessary CT scans while sparing patients radiation exposure and reducing costs, a new study in The Lancet Neurology reported—but some experts remain skeptical.

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AHRA 2018: Tobias Gilk on why imaging providers should take MRI safety more seriously

Tobias Gilk, MArch, MRSO, MRSE, has made it his personal mission to improve MRI safety in the United States. Gilk spoke with Radiology Business at the AHRA 2018 Annual Meeting in Orlando to discuss that mission.

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Reading volume, minimal experience increases mammography recall rates

Screening mammography recall rates may be associated with a radiologist's annual reading volume and level of experience, according to research published July 20 in the Journal of the American College of Radiology.