What Is an MRI? Magnetic resonance imaging (MRI) is a test that uses powerful magnets, radio waves, and a computer to make detailed pictures of the inside of your body. MRIs can diagnose a lot of health issues. (Photo credit: E+/Getty Images) MRI scan vs. CT Both tests let a doc...
A CT scan is used to produce internal cross-sectional images of the body. The images aid the detection of disease and injury, allowing effective treatment planning. What is a CT scan? A Computed Tomography (CT) scan uses X-rays and a computer to obtain internal cross-sectional images of ...
What Is an MRI? Magnetic resonance imaging (MRI) is a test that uses powerful magnets, radio waves, and a computer to make detailed pictures of the inside of your body. MRIs can diagnose a lot of health issues. (Photo credit: E+/Getty Images) MRI scan vs. CT Both tests let a doc...
This lesson is going to explain what a computerized axial tomography scan, or CAT scan, is and why it is done. We will also look at the side...
The3D CT scanner (3D-Computed Tomography) creates the most accurate 3D scans. To 3D-scan an object, it is placed inside the 3D CT scanner on a rotary table. X-rays pass through the object and then hit a detector, where a 2D section image is created. Then the turn table rotates, and...
The PET scan is an effective way to help identify cancer, heart disease, and brain disorders, Your doctor can use this information to help diagnose, monitor or treat your condition, PET scans are used in detecting cancer, Revealing whether your cancer ha
Computed Tomography ( CT ) - Abdomen / Pelvis What is CT Scanning of the Abdomen and Pelvis ? N America 被引量: 0发表: 2007年 Subarachnoid hemorrhage diagnosis: lumbar puncture is still needed when the computed tomography scan is normal. OBJECTIVES: To determine the sensitivity of third-...
computed tomographychildrenTraumatic brain injury (TBI) is the consequence of external forces that traumatically injure the brain. Closed head injury is common in children and is estimated to result in 650,000 to 1 million emergency department visits annually with approximately 7,400 deaths in the ...
Like the other stress tests, the heart is stressed either by exercise on a treadmill or by administration of a drug. Coronary angiography in cardiac catheterization laboratory. Electron beam (ultrafast) CT scan (EBCT) is a noninvasive but somewhat controversial test. By measuring the amount of ...
Computed tomography (CT) scan A brain CT scan uses X-rays to create images of your brain. Magnetic resonance imaging (MRI) A brain MRI uses magnets and radio waves to create images of your brain. Carotid ultrasound or carotid angiography These show the insides of the arteries that supply bl...