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. 

MRI findings associated with poor thrombectomy outcomes after stroke

For patients who have suffered an acute ischemic stroke, white matter hyperintensity visualized on MRI before thrombectomy might be indicative of poor post-procedure clinical outcomes.

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Joint replacements significantly increase radiation exposure to interventionalists

Experts urged physicians to take extra protective measures when in the presence of metal protheses during procedures and to be vigilant in shielding their eyes from additional exposure. 

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Notable names among 22 sites joining ACR’s new initiative to improve cancer diagnostics

Those include Radiology Partners, Solis Mammography, Cleveland Clinic, Stanford Health Care and Intermountain, among others, the college announced Thursday. 

lung cancer pulmonary nodule chest

Lung cancer screenings are proven to save lives, but disparities remain, experts discover

Non-white individuals and people living in less educated, lower income areas are more likely to receive an advanced lung cancer diagnosis, such as stage 4 disease.

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FDA issues safety warning for iodinated contrast media use in children

The communication cited concerns of thyroid dysfunction in pediatric patients after administering the imaging agent. 

mammography mammogram breast cancer

New data on false positive rates for DBT and DM screenings

Digital breast tomosynthesis exams produce fewer false positive results than standard two-dimensional mammography, though not substantially, experts shared recently in JAMA Open Network.

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Radiologists should be mindful of extracolonic findings on CTC scans of cancer patients

Extracolonic findings observed on computed tomography colonography scans of cancer patients might identify undetected malignancies more often than previously thought, according to a new study in Clinical Imaging

Lung damage appears to persist one year after COVID-19 pneumonia, new CT study reveals

It is unclear if imaging abnormalities represent persistent scarring, and whether they may regress over time or lead to pulmonary fibrosis, experts wrote in Radiology