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. 

Why do chest CT findings differ between marijuana and tobacco-only smokers?

Researchers noted that these changes could potentially be attributed to the way in which marijuana is consumed in comparison to tobacco cigarettes, noting that smoking marijuana typically involves a “full inhalation with a sustained Valsalva maneuver.”

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Researcher in hot water after manipulating PET imaging data for grant application

The researcher was seeking funding to further her study on the development of psychosis based on findings visualized on PET imaging.

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Personalized breast cancer risk assessment could reduce overdiagnosis

Personalized breast cancer screening programs could help women better understand their personal cancer risks and guide providers in recommending mammographic assessments based on these risks. 

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Lung Association finds low-dose CT screenings underused but cancer survival improving

More than 16% of eligible individuals get screened for lung cancer in Massachusetts. Only 1% do so in California. The national average is unfortunately closer to the latter extreme, at 5.8%.

NorthStar radiopharmaceutical development facility.

NorthStar breaks ground on new facility, will offer radiopharmaceutical development services to other companies

The 36,000 square foot unit will be located in Beloit, Wis., alongside NorthStar’s production facilities. It is expected to be open for business starting in 2024.

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New data deepens debate over links between breast arterial calcification and CAD

The presence of breast arterial calcifications on mammography exams might not be as indicative of cardiovascular risk as previously thought, according to new data.

How safe is 7T MRI for patients with neurosurgical implants?

These devices have been tested with lower MRI fields, like 1.5T and 3T, but less is known about their compatibility with more powerful 7T equipment. 

Brian Lindman, MD, MSCI, medical director of the Structural Heart and Valve Center and an associate professor of medicine, Vanderbilt University Medical Center, explains the new American Heart Association (AHA) Target Aortic Stenosis (AS) program. It was announced at the AHA 2022 meeting and is designed to help screen with echo to find more AS patients.

VIDEO: AHA says aortic stenosis is undertreated and underdiagnosed

Brian Lindman, MD, medical director of the Structural Heart and Valve Center, Vanderbilt University Medical Center, explains the new American Heart Association (AHA) Target Aortic Stenosis (AS) program to screen with echo to find more AS patients.