Contrast threshold refers to the intensity difference that can just barely be seen between two (2) areas. This is usually measured using gratings with alternating light and dark bars.
In the context of psychology, contrast threshold refers to the minimum amount of contrast that is required for an observer to perceive a difference between two stimuli. This threshold can vary depending on a number of factors, including the nature of the stimuli, the characteristics of the observer, and the conditions under which the stimuli are presented.
Examples of contrast threshold include:
-
In visual perception, contrast threshold is an important measure of visual sensitivity. For example, a person with poor contrast sensitivity may have difficulty seeing objects in low light conditions or may struggle to distinguish between similar colors or patterns.
-
Contrast threshold is also relevant to auditory perception. For instance, a person with poor contrast sensitivity in the auditory domain may have difficulty distinguishing between sounds that are very similar in pitch or tone.
-
Contrast threshold can also be relevant to other sensory modalities, such as touch or taste. For example, a person with poor contrast sensitivity in the tactile domain may have difficulty distinguishing between textures or pressures of objects.
Overall, contrast threshold is an important concept in psychology as it helps researchers understand the limits of perception and the factors that can influence our ability to detect differences between stimuli.
Related Articles to the term 'Contrast threshold' | |
| 'Texture' | ■■■■■■■■■■ |
| Texture in the psychology context refers to the perceived surface quality of objects that influences . . . Read More | |
| 'Threshold' | ■■■■■■■■■■ |
| Threshold in the psychology context refers to the level or point at which a stimulus is strong enough . . . Read More | |
| 'Sensing' | ■■■■■■■■■■ |
| Sensing in the psychology context refers to the process by which individuals detect and respond to external . . . Read More | |
| 'Cognitive Processing' | ■■■■■■■■■ |
| Cognitive Processing: Cognitive processing in psychology refers to the mental activities involved in . . . Read More | |
| 'Perceptual Processes' | ■■■■■■■■■ |
| Perceptual Processes: Perceptual processes in the psychology context refer to the series of steps that . . . Read More | |
| 'Sensitivity' | ■■■■■■■■ |
| Sensitivity in psychology refers to the capacity to perceive, process, and respond to stimuli or emotional . . . Read More | |
| 'Perceiver' | ■■■■■■■■ |
| In the psychology context, a perceiver refers to an individual who is receiving and interpreting sensory . . . Read More | |
| 'Personal Stress' | ■■■■■■■ |
| Personal stress in the psychology context refers to the experience of stress at an individual level, . . . Read More | |
| 'Attenuation' | ■■■■■■■ |
| Attenuation in the Psychology Context: Attenuation in psychology refers to the reduction or weakening . . . Read More | |
| 'Sense' | ■■■■■■■ |
| In psychology, the term "sense" can refer to any of the five traditional senses: sight, hearing, taste, . . . Read More | |