Examlex
If you consider a DNA molecule to resemble a twisted ladder, the rungs of the ladder are paired nitrogen bases.
Bottom-Up Processing
Information processing in which individual components or bits of data are combined until a complete perception is formed.
Top-Down Processing
Information processing in which previous experience and conceptual knowledge are applied to recognize the whole of a perception and thus easily identify the simpler elements of that whole.
Signal Detection
A technique used to identify the presence or absence of a stimulus amidst background noise.
Feature Detection
The process by which the brain identifies specific elements or patterns, such as lines or edges, in a visual stimulus.
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