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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Are your medical devices safe? New hacker group targeting x-ray, MRI equipment

Orangeworm, an aggressive group of hackers, is targeting medical devices of healthcare providers with a new malware. The malware, called Kwampirs, is a “backdoor Trojan that provides the attackers with remote access to the compromised computer,” the cybersecurity firm Symantec reported this week.

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MR imaging a ‘suitable alternative’ to CT when evaluating patients for acute appendicitis

Physicians regularly turn to CT to evaluate patients who arrive at a hospital emergency department (ED) due to acute appendicitis. According to a new study published in Radiology, the diagnostic accuracy of MR imaging compares favorably to that of CT when diagnosing acute appendicitis, meaning patients can receive the same level of care without the ionizing radiation exposure.

MITA: NEMA service standard now covers all medical devices

The Medical Imaging & Technology Alliance (MITA) is expanding the scope of its NEMA American National Standard for Servicing Medical Imaging Devices to cover all medical devices as opposed to just medical imaging technologies.

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SNMMI recommends Aetna reverse 2 PET coverage decisions

The Society of Nuclear Medicine and Molecular Imaging (SNMMI) has issued a statement recommending Aetna reverse its decision not to cover the use of gallium Ga 68 dotatate PET or fluciclovine F18 PET for treating cancer patients.

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There’s no stopping 3D mammography now, but can it sustain this pace?

Seven years after the FDA approved the first tomosynthesis device for breast cancer screening, adoption rates for digital breast tomosynthesis (DBT) remain on an upswing. Earlier this year the agency reported a nearly 30 percent increase of certified mammography facilities offering DBT—aka “3D mammography,” aka “tomo”—over just the past year (from 3,178 facilities in March 2017 to 4,074 in March 2018).

New database measures safety of implantable devices in MR imaging

A streamlined database detailing protocol for scanning patients with a variety of implanted devices could be changing radiologists’ efficiency and confidence for the better, according to research out of Montefiore Medical Center in the Bronx, New York.

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Machine learning model closely predicts patient waiting times for CT, MRI

Machine learning might be the next step in predicting patient wait times and appointment delays—factors crucial to healthcare’s quadruple aim and its emphasis on quality of care—in radiology practices, researchers have reported in the Journal of the American College of Radiology.

Canada notes 65% growth in MRI units across country

The same week British Columbia Health Minister Adrian Dix pledged $11 million to expand MRI usage across the Canadian province, the Canadian Agency for Drugs and Technologies in Health (CADTH) released its medical imaging inventory report for 2017, noting a 65 percent increase in MRI units in the past decade.

Around the web

The ACR hopes these changes, including the addition of diagnostic performance feedback, will help reduce the number of patients with incidental nodules lost to follow-up each year.

And it can do so with almost 100% accuracy as a first reader, according to a new large-scale analysis.

The patient, who was being cared for in the ICU, was not accompanied or monitored by nursing staff during his exam, despite being sedated.