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magneticresonance imaging (MRI)

 is a painless diagnostic toolwhich uses a magnetic field and radio waves to see inside the body without using x-rays orsurgery; a computer then interprets the radio waves and creates a picture of the internal bodytissues.

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Psychology term of the day

September 28th 2021

cross sectional study

a research design based on selecting representative groupswho vary on a particular characteristic; when thecharacteristic is age, this design provides a means ofmaking developmental comparisons.