COVID-19

Outside of the loss of human life due to the COVID-19 pandemic, the past two years have greatly affected hospitals, health systems and the way providers deliver care. Healthcare executives are grappling with federal monetary assistance, growing burnout rates, workforce shortages and federal oversight of vaccines and testing. This channel is also designed to update clinicians on new research and guidelines regarding COVID patient treatment strategies and risk assessments.

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Do image-guided corticosteroid injections impact COVID risk?

Patients who received an injection had an infection rate of 2.2% at 4-month follow-up. In comparison, the infection rate for the general population in Massachusetts was 7.5% during the same period.

Detailed MRI reveals pulmonary vascular abnormalities in COVID long-haulers

Researchers had 40 participants inhale polarized xenon gas in order to conduct 129Xe MRI exams for the study.

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RSNA puts out call for additional 'Cutting-Edge Research' abstracts ahead of annual meeting

These abstracts can be submitted to RSNA starting on July 6, 2022. Submissions will be accepted until August 3 at noon CST. 

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How do Omicron and Delta compare on chest imaging?

Researchers found that 37% of patients with Omicron had CT scans that were considered normal compared to 15% with Delta. 

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Have radiologists' salaries kept up with their workloads? New survey offers detailed insight

Unique to radiologists is that their workloads have not yet declined to the pre-pandemic levels seen in 2019 like other specialties have started to witness.

Multimodality imaging turns up serial thromboses following AstraZeneca COVID vaccination

Whole-body imaging reveals clinically undetectable blood clots in patients after their first dose of AstraZeneca's COVID vaccine.

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NIH grants $3.5 million toward researching COVID's neurological impact

The funds will be allocated specifically toward neuroimaging and cognitive and immunological tests to explore if and how mild and asymptomatic SARS-CoV-2 infections have a long-lasting impact on neurocognitive function. 

New research compares COVID pneumonia in vaccinated vs unvaccinated patients

Even when fully vaccinated individuals contract a breakthrough COVID infection, their pneumonia frequency and severity are reduced on imaging. 

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Around the web

Cardiovascular Business
Global shortage of nuclear imaging isotopes may be over

The nuclear imaging isotope shortage of molybdenum-99 may be over now that the sidelined reactor is restarting. ASNC's president says PET and new SPECT technologies helped cardiac imaging labs better weather the storm.

Cardiovascular Business
‘A huge win’: CMS significantly increases Medicare payments for cardiac CT

CMS has more than doubled the CCTA payment rate from $175 to $357.13. The move, expected to have a significant impact on the utilization of cardiac CT, received immediate praise from imaging specialists.

Cardiovascular Business
FDA clears AI tool that flags signs of heart disease in chest CT scans

The newly cleared offering, AutoChamber, was designed with opportunistic screening in mind. It can evaluate many different kinds of CT images, including those originally gathered to screen patients for lung cancer. 

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