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. 

Homeland Security, Siemens issue advisory for 4 diagnostic imaging systems

The Department of Homeland Security (DHS) and Siemens Healthineers issued an advisory that four of the company’s diagnostic imaging systems may be vulnerable to cyberattacks.

‘Differential diagnosis? Hell, they use the CT to do the physical exam!’

A veteran emergency-medicine specialist is urging his peers to appreciate the wonders of modern medical imaging without losing sight of all that’s right about hands-on care.

Exa PACS/RIS Increases Productivity and Enables High Reading Volumes for Network Radiology’s Teleradiology Services and Imaging Center

WAYNE, NJ—Network Radiology, a leading independent radiology center and teleradiology service provider in Cleveland, Ohio, is using Exa™ PACS/RIS from Konica Minolta Healthcare America, Inc. to help increase productivity and enable high reading volumes for both business applications.

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Neuro MRI shows cost-effective cognitive tests best for monitoring Alzheimer’s

Older patients with mild cognitive impairment (MCI) marked mainly by memory loss are most accurately evaluated with intensive neuropsychological test batteries. However, if such mental decline progresses to full-on Alzheimer’s disease, the patients are better monitored with the quicker, less costly Mini-Mental State Examination (MMSE).

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Nuke-med tracking aids management of advanced biliary tract cancer

Rare but aggressive, cancers of the bile duct can be added to the list of carcinomas for which PET scanning with the radiotracer 18F-FDG adds diagnostic and/or prognostic value, according to the authors of a study running in the August edition of the Journal of Nuclear Medicine.

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Ultrasound excels at surveilling larger pancreatic cysts

Transabdominal ultrasound is an excellent tool for follow-up imaging of larger cysts on or in the pancreas, although its performance falls off as surveilled known lesions decline in size, according to a study published online Aug. 1 in Abdominal Radiology.

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Older breast-cancer survivors evidence puzzling patterns in surveillance mammography

Despite known risks and unknown benefits, many older survivors of breast cancer with short life expectancy go for surveillance mammography every year. Meanwhile, relatively few with robust life expectancy don’t seem to bother. At the very least, the odd juxtaposition calls for guidelines to tailor care for both these older cancer-survivor subsets.

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Most incidental findings on trauma CT go uncaptured

As emergency CT has grown in use, incidental findings in trauma patients have multiplied. No surprise there, but a study conducted at a level-1 trauma center in New York City suggests that documentation of incidental findings may be seriously lacking, with obvious potential implications for follow-up care.

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.