Examlex
________ is a cross-sectional design in which there are two or more samples of respondents and information is obtained from each sample only once.
Computerised Tomography
A diagnostic imaging technique that uses computer-processed combinations of many X-ray measurements taken from different angles to produce cross-sectional images of specific areas of a scanned object.
Electroencephalograph
A device used to record the electrical activity of the brain, commonly known as an EEG.
EKG
An abbreviation for electrocardiogram, a test that measures the electrical activity of the heart to detect and diagnose various heart conditions.
Positron Emission Tomography
A nuclear medicine functional imaging technique used to observe metabolic processes in the body.
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