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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3 indications auguring well for the future of pediatric PET/MRI

In pediatric care settings, hybrid PET/MR imaging combines “exquisite soft-tissue information obtained by MR imaging with functional information provided by PET.”

An example of CT imaging coronary plaque assessment on TeraRecon's advanced visualization software.

VIDEO: Use of CT to assess coronary plaques

Leslee Shaw, PhD, director of The Blavatnik Family Women’s Health Research Institute, Mount Sinai Hospital, New York, explains how cardiac computed tomography (CT) can be used to assess coronary plaques.

Portable MRI detects sports injuries near the point of play

Applied physicists have developed a portable MRI system that can screen young tennis players for wrist injuries in a minivan or suchlike passenger vehicle. 

Cross-sectional imaging ordered downstream for just 15% of emergency POCUS patients

Using point-of-care ultrasound in emergency settings does not lead to overutilization of follow-up imaging with cross-sectional CT, MRI or additional ultrasounds. 

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FDA clears spinal-tap test that could challenge PET in Alzheimer’s diagnostics

The FDA has approved a lab test for evaluating cognitively impaired adults who may be in the early stages of Alzheimer’s disease.

Foot ultrasound bested foot MRI on pooled sensitivity while lagging on specificity

MRI beats ultrasound at grading common foot injury, but tables turn for up-or-down diagnostics

Injuries of the plantar plate—the cluster of ligaments underneath the four smaller “knuckles” of the toes—are better assessed with MRI than with ultrasound scans. 

Siemens Healthineers showed examples at ACC 2022 of cardiac computed tomography (CT) from its new Naeotom Alpha photon-counting CT scanner cleared by the FDA in 2021.

VIDEO: Example of photo-counting cardiac CT with calcified coronaries

Siemens Healthineers showed examples at ACC 2022 of cardiac computed tomography (CT) from its new Naeotom Alpha photon-counting CT scanner cleared by the FDA in 2021.

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FDA greenlights portable, wearable 3D breast POCUS

The patient wears the device while the machine essentially operates itself.

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.