what is sensation?
The physical processing of environmental stimuli by the sense organs.
What is transduction?
a process that happens during sensation, in which physical energy converts into neural energy.
What is the absolute threshold?
The smallest amount of stimulation needed for detection by a sense.
What is the absolute threshold measured by?
signal detection which is a method for studying the ability to correctly identify sensory stimuli.
What is the different threshold/Just Noticeable Difference?
The smallest difference needed in order to differentiate two stimuli.
What are the tests for sensory stimuli?
Ascending trials and descending trials