GIS Employs Special Purpose Hardware for Capturing Geospatial Data

question 31

True/False

GIS employs special purpose hardware for capturing geospatial data.

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Definitions:

Double Contrast

A radiographic technique that uses two contrasting agents (one positive and one negative) to improve image quality in diagnostic imaging.

Crystals

Solid materials whose atoms are arranged in highly ordered, repeating patterns extending in all three spatial dimensions.

Barium Enema

A diagnostic imaging procedure that involves filling the colon with a liquid barium solution to help visualize the colon and rectum on an X-ray.

Upper GI Series

A series of radiographs of the esophagus, stomach, and small intestine taken after swallowing a contrast material to diagnose conditions and abnormalities.