Introduction to Sensory Processing Flashcards
When one builds a tolerance to a drug after use, resulting in withdrawal in its absence
Receptor Down-Regulation
When one becomes hyper-responsive to drug after use
Neural Sensitization
Death of neurons as a result of drug usage
Neurotoxicity
The activation of sensory brain pathways by a physical stimulus
Sensation
The extraction of a mental representation from sensation
Perception
Measure how the quantitative aspects of physical stimuli correlate with the sensations they evoke
Psychophysics
Measures how the quantitative aspects of physical stimuli correlate with the neural activity they evoke
Sensory Coding
Cells that respond to physical sensory stimuli by converting input into neural signals
Receptor cells
Recording done by using electrode which punctures the membrane of a neuron, can measure EPSPs and Action Potentials
Intracellular recording
Electroid that measures the ions outside of a cell
Extracellular recording
Representation often used in psychophysic, measuring relationship between stimulus detection and stimulus intensity
Psychometric Curve