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. 

MRI shows potential to correct slow gastric emptying, gastroparesis

Researchers have used MRI to show the impact of sending electrical pulses to the vagus nerve in an attempt to correct gastrointestinal problems and provide “more precise treatment” that pharmaceutical therapies and diet have not achieved.

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MRI markers of vascular brain injury associated with higher risk of stroke, dementia

Elderly patients with vascular brain injury (VBI) who carry MRI markers—including white matter hyperintensities of presumed vascular origin, MRI–defined covert brain infarcts, cerebral microbleeds and perivascular spaces—have an increased risk of stroke, dementia and death, according to new research published Oct. 22 in JAMA Neurology.

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ASTRO 2018: Higher-dose treatments benefit men with low-, intermediate-risk prostate cancer

Stereotactic body radiation therapy (SBRT) is both safe and effective for men with low- and intermediate-risk prostate cancer, according to research presented Oct. 22 at the 2018 American Society for Radiation Oncology (ASTRO) Annual Meeting.

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AI detects lumbar vertebrae in MRI images with 98.6% accuracy

A deep learning algorithm can automatically detect lumbar vertebrae in MRI images, according to findings published in the Journal of Digital Imaging. This, the authors noted, has potential to improve clinician efficiency.

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New miniature MRI sensor can detect electric currents, light in the brain

Massachusetts Institute of Technology (MIT) researchers have developed a minimally invasive MRI sensor that can detect electrical currents and light produced by luminescent proteins.

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ASTRO 2018: Women receiving weekly breast radiation therapy, daily treatments display similar side effects 

Women with early-stage breast cancer who receive large doses of radiation once a week for five weeks will experience the same long-term side effects as women who undergo conventional radiation therapy, according to a ten-year study presented Oct. 21 at the 2018 American Society for Radiation Oncology (ASTRO) annual meeting in San Antonio, Texas.

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Diffusion tensor imaging can accurately assess renal changes in kidney disease patients with diabetes

In diabetic patients with early-stage chronic kidney disease (CKD), diffusion tensor imaging (DTI) can accurately assess early renal function changes, reported authors of a new Clinical Radiology study.

Philips unveils new radiation oncology portfolio for a more confident path to treatment at ASTRO 2018

New Big Bore RT and Ingenia Ambition/Elition MR-RT imaging systems and Pinnacle Evolution treatment planning software support improved patient care, accelerated time to treatment and enhanced patient satisfaction.