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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FDA clears AI assessor of stricken dense brain tissue

An AI startup has received the FDA’s go-ahead to market a new tool within its existing platform that automatically diagnoses stroke and brain injury in hyperdense brain tissue imaged with unenhanced CT.

Radiology, meet ‘3D-based superconducting radiofrequency computers’

What do you get when you combine MRI with quantum computing? The world will soon find out.

Technologist ‘learning opportunities’ vastly outnumber imaging ‘do-overs’ across almost 1 million exams

Reviewing a 20-month run with a radiologist-to-technologist communications tool, researchers have found minor problems with image quality 10 times more common than patient callbacks for repeat imaging.

Left, coronary CT angiography of a vessel showing plaque heavy calcium burden. Right, image showing color code of various types of plaque morphology showing the complexity of these lesions. The right image was processed using the FDA cleared, AI-enabled plaque assessment from Elucid.

Cardiac CT soft plaque assessment may offer paradigm shift for coronary disease screening

New artificial intelligence software that can evaluate coronary CT scans to automatically assess soft plaques were by far the biggest technology advance discussed at the Society of Cardiovascular Computed Tomography (SCCT) 2022 meeting. 

New PET imager cleared for U.S. sales

A Canadian manufacturer of positron emission tomography equipment has received FDA’s OK to market a small-footprint scanner that images targeted organs bearing radiotracers at close range.

Generic CT contrast supplier pledges ‘immediate relief’ from shortage

A global tech and pharma vendor is set to inject U.S. healthcare with a set of generic contrast agents, the first of which will be an FDA-approved substitute for GE Healthcare’s Visipaque.

Eric Williamson, MD, MSCCT, the 2021-2022 president of the Society of Cardiovascular Computed Tomography (SCCT) and professor of radiology at Mayo Clinic, shares his key takeaways from the SCCT 2022 conference. #SCCT #SCCT2022 #yesCCT

VIDEO: Top 6 takeaways from the Society of Cardiovascular CT 2022 meeting

Eric Williamson, MD, MSCCT, the 2021-2022 president of the Society of Cardiovascular Computed Tomography (SCCT) and professor of radiology at Mayo Clinic, shared his key takeaways from the SCCT 2022 conference. 

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Where money is tight, screening mammography is conditionally cost-effective compared with other proactive options

In countries with low to middling gross national incomes, screening mammography appears to be a cost-effective means of minimizing breast cancer’s economic costs and public-health burdens at the population level. However …

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Around the web

Health Imaging
Nearly $800,000 settlement offered to family of man who died during MRI exam

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

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.