A contraction stress test is a test performed during pregnancy to verify whether or not the unborn babyâs heart is strong enough to withstand labor. It uses drugs or nipple stimulation to make the uterus temporarily contract in order to replicate labor contractions.
Graphical user interface. A graphical user interface (or GUI, often pronounced gooey), is a particular case of user interface for interacting with a computer which employs graphical images and widgets in addition to text to represent the information and actions available to the user.
Though the term has fallen into disuse, some use it incorrectly as an approximate synonym for graphical user interface (GUI) . Any interface that uses graphics can be called a GUI, and WIMP systems derive from such systems.However, while all WIMP systems use graphics as a key element (the icon and pointer elements), and therefore are GUIs, the reverse is not true.Some GUIs are not based in windows, icons, menus, and pointers.hough the term has fallen into disuse, some use it incorrectly as an approximate synonym for graphical user interface (GUI) . Any interface that uses graphics can be called a GUI, and WIMP systems derive from such systems.