Forbes contributors publish independent expert analyses and insights. Dr. Omer Awan is a practicing physician who covers public health. Lung Cancer, Scan, Essay Can Be Used Only To Illustrate Cancer, ...

A older patient is guided into a CT scanner — an essential diagnostic tool whose life-saving power is now being weighed against growing concerns about long-term radiation exposure. Computed tomography ...

About 40% of cancers among Americans can be attributed to potentially modifiable factors such as smoking, drinking, obesity, and physical inactivity. If a widely reported study from earlier this year ...

DEAR MAYO CLINIC: I’m scheduled for a CT scan, and I’ve never had one before. What does a CT scan do, what will it be like and is it safe? ANSWER: Co mputer tomography (CT) was invented more than 50 ...

Medical professionals use CT scans to help diagnose and stage bladder cancer. While CT scans can provide valuable information, they are not perfect and have certain limitations. However, CT scans may ...

Follow this author to personalize your feed and get instant alerts. WHY FOLLOW? Update your preferences in Account Settings A patient undergoes a CT scan. Personalized Content Follow this author to ...

While these advanced imaging tools save lives by detecting injuries and illness, mounting evidence suggests they may come with long-term consequences that patients need to understand before agreeing ...

CT scans are a vital part of modern medicine. Found in every hospital and many clinics, they give doctors a fast and detailed look inside the body—helping to diagnose everything from cancer and ...

Case examples of quantitative plaque analysis on coronary CT angiography and 18F-NaF PET in patients with established coronary artery disease. Hybrid CT angiography and 18F-NaF PET of coronary ...

Computerised tomography (CT) scans are being increasingly used for medical diagnoses. In the UK, about 3m CT scans are carried out each year, and the rate per person is around five times higher in the ...

CT scans are diagnostic tests that Medicare covers if they are medically necessary and a healthcare professional orders them. Original Medicare comprises Part A, covering inpatient hospital care, and ...