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. 

App outperforms email for sending ECG images

An experimental cellphone app that transferred echocardiogram (ECG) images from emergency personnel to hospitals proved to be faster and more reliable than emailing images, according to an oral abstract presented May 17 at the American Heart Association’s Quality of Care and Outcomes Research scientific sessions in Baltimore.

Q&A: Contrast for Stress Echo

ASE members discuss recent changes to contrast enhanced stress echo.

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PET technique visualizes amyloid deposits in heart

PET with 11C-PIB provides a noninvasive method for visualizing amyloid deposits in the heart, according to a study published in the February issue of the Journal of Nuclear Medicine. The researchers suggest that 11C-PIB eventually may be used in the clinical setting as both a diagnostic tool and a treatment follow-up method.

ASE, GE partner in India for cardiovascular ultrasound training

The American Society of Echocardiography (ASE) and GE Healthcare have teamed to provide a cardiovascular ultrasound training event for healthcare providers caring for underserved populations in rural northwest India.

ECG results in AF patients predict adverse outcomes

Results from routine electrocardiograms (ECGs) in patients with atrial fibrillation (AF) can accurately predict later adverse events, researchers reported Oct. 28 at the Canadian Cardiovascular Congress in Toronto.

JAMA: Murky CVD diagnosis? ECG could help

Predicting coronary heart disease with traditional risk factors may be imprecise, but adding ECGs to the mix may help, especially in the elderly patient population, according to study results published in the April 11 issue of the Journal of the American Medical Association.

Additional MR Techniques Improve Detection of Pulmonary Embolism

According a study published in the March issue of the journal Radiology, radiologists now have a comparable, non-ionizing option to CT for the detection of pulmonary embolism.

Radiology: Additional MR sequences improve pulmonary embolism detection

Adding two MRI sequences to a common MR pulmonary angiogram (MRPA) significantly improves detection of pulmonary embolism and could provide an alternative to CT angiography (CTA) for diagnosis, according to a study published in the April issue of Radiology.

Around the web

Several key trends were evident at the Radiological Society of North America 2024 meeting, including new CT and MR technology and evolving adoption of artificial intelligence.

Ron Blankstein, MD, professor of radiology, Harvard Medical School, explains the use of artificial intelligence to detect heart disease in non-cardiac CT exams.