Cardiology

X-ray noise reduction technology cuts radiation

(HealthDay)—For patients undergoing coronary angiography and coronary angioplasty, a new X-ray technology with an image noise reduction algorithm reduces radiation exposure, according to research published in the Aug. 1 ...

Other

Doctors should bone up on CT scan cancer risks

(HealthDay)—Doctors routinely order CT scans as diagnostic tools. But many are ill-informed about the cancer risks associated with this imaging technology, a new study suggests.

Oncology & Cancer

Conventional radiation therapy may not protect healthy brain cells

A new study shows that repeated radiation therapy used to target tumors in the brain may not be as safe to healthy brain cells as previously assumed. The findings, which appear in the International Journal of Radiation Oncology, ...

Cardiology

Improved imaging takes x-ray risks out of the picture

Fluoroscopy makes guiding a catheter through a blood vessel possible. However, fluoroscopy, a form of real-time moving X-ray, also exposes the patient to radiation. Now, a University of Missouri School of Medicine researcher ...

Health

The risks and benefits of tanning

Eighty years ago, when sun exposure was first associated with skin cancer, popular culture was exalting tanning by emphasizing that a "fine brown color suggests health and good times, and is a pleasant thing to see."

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