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. 

Manisha Bahl, MD, breast imaging division quality director and breast imaging division co-service chief, Massachusetts General Hospital, and an associate professor of radiology, Harvard Medical School, explains the findings of a recent study she was involved in at RSNA 2024. She also offers insights into growing interest at sessions in using AI in breast imaging.

What radiologists think about using ChatGPT and AI in breast imaging

Manisha Bahl, MD, explained that ChatGPT and other large language models offer significant potential to help radiologists with breast imaging exams, but they are "not quite ready for primetime."

An overview of artificial intelligence (AI) in radiology with Keith Dreyer with the ACR. Images shows a COVID-19 lung CT scan reconstruction from Siemens Healthineers. #AI #radAI #ACR

Ultralow-dose CT aids in diagnosing pneumonia among immunocompromised patients

In a prospective study involving 54 adults, ultralow-dose CT, denoised with deep learning, “substantially” cut radiation exposure while accurately detecting pneumonia. 

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Launching a CT colorectal cancer screening program: 4 barriers and how to overcome them

CT for CRC screening is at an “inflection point” following the Centers for Medicare & Medicaid Services’ recent decision to cover the exam, experts say. 

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Advocates urge Supreme Court to protect ACA mammography coverage requirement

Komen, the “world’s leading breast cancer organization,” recently filed an amicus brief with SCOTUS, which will take up the case in April. 

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Radiology AI firm Gleamer expands into MRI with 2 acquisitions

The French company offers solutions across X-ray, mammography and CT, adding MRI to its portfolio by buying Pixyl and Caerus Medical. 

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American College of Radiology announces significant expansion of Lung Cancer Screening Registry

The ACR hopes these changes, including the addition of diagnostic performance feedback, will help reduce the number of patients with incidental nodules lost to follow-up each year.

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Generative AI increases efficiency, quality of radiology reports

Experts note that multimodal GenAI presents a “transformative opportunity” to increase the efficiency and accuracy of radiologist reporting. 

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3D imaging reveals details of cranial bone aging

A group of researchers used 3D imaging to examine changes in the skulls of mice as they age, revealing a new perspective on how older bones heal.