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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Imaging-based COVID study finds blood clots twice as likely with infection vs. vaccination

A retrospective analysis of cross-sectional venograms shows only 4.5% of a teaching hospital’s COVID-vaccinated patients had a clotting condition in early 2021. Meanwhile the rate for the unvaccinated was 10.1%.

Startup OEM expands pediatric use cases for portable MRI

Portable MRI maker Hyperfine is touting a new capability in its Swoop scanner that may appeal to pediatric neurologists and neurosurgeons as well as neuroradiologists.

Lumbar surgery AI planner, tracker gets regulatory green light

A machine learning system for planning spine surgery that also predicts post-op spinal alignment six months out has cleared the FDA’s 510(k) review process.

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3D mammography may shake ‘routine’ out of architectural distortion surgery

When counseling patients with architectural distortion on digital breast tomosynthesis (DBT) but no signs of malignancy on biopsy, mammographers should raise imaging alone as a sound option for surveillance.

Siemens headquarters

Maturing partnership between OEM and AI shop yielding MRI advances

Siemens Healthineers has successfully integrated image-reconstruction software developed by a U.S. healthcare AI startup to increase sharpness and decrease noise in MR images captured during fast scanning sequences.

FDA gives nod to MRI acceleration software equipped with AI

A medical imaging OEM has been cleared to market MRI image reconstruction software that, according to the company, sacrifices nothing in image quality despite allowing patients to be scanned up to three times faster than conventional methods. 

Functional MRI clarifies effects of vaping vs. smoking inside the lungs

Cigarette smoke inhibits pulmonary perfusion while nicotine-delivering vapors from e-cigarettes do the opposite, actually increasing blood flow in the lungs. 

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Ultrasound novices quickly master ‘volume sweep’ breast imaging

In a recent trial, medical students who were trained for two hours or less in an ultrasound “volume sweep” imaging (VSI) protocol obtained diagnostic-quality imaging of palpable breast lesions.

Around the web

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

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.

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.