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Study Links Casual Marijuana Use to Changes in Brain
The brain regions are tied to motivation, emotion and reward, researchers say
Brain Scans Might Spot Potential for Recovery From Coma
Right now misdiagnosis is common, so a better technology is needed, experts say
CT Scans Might Help Diagnose Gout in Some Cases
But, standard needle aspiration testing usually effective, study authors report
Too Many Unneeded Brain Scans for Headaches, Study Suggests
Routine use of imaging tests not recommended, but more docs ordering them anyway, researcher says
Why It's Hard to Kick the Smoking Habit
Brain scans showed nicotine withdrawal weakens parts of the brain tied to ability to control cravings
Poor Sleep in Gulf War Vets May Be Tied to Brain Changes
Researchers say problem seems to be linked with less gray matter, which controls memory, thinking
What is a CT (or CAT) scan?
A breast imaging procedure overview.
What is ultrasound and how is it used?
Nuclear medicine uses very small amounts of radioactive materials to examine organ function and structure.
What is Bone Scintigraphy?
There are several types of kidney scans used to evaluate the kidneys.