TACHISTOSCOPE Meaning and
Definition
-
A tachistoscope is a device or technique used in psychology and experimental settings to measure and study human perception and cognition. It is specifically designed to present visual stimuli for very brief periods of time, typically measured in milliseconds. The primary purpose of a tachistoscope is to present stimuli that are too brief for conscious recognition, allowing researchers to investigate unconscious processes and rapid information processing.
The tachistoscope consists of a display mechanism with specialized shutter mechanisms or a screen capable of rapid image presentation. It can be manually controlled or computer-programmed to display visual stimuli such as single words, images, or sequences. The duration of stimulus presentation can be precisely adjusted, allowing researchers to control the exposure time for subjects.
This device has been widely used in various psychological experiments, including studies on perception, memory, attention, and learning. For instance, researchers have utilized the tachistoscope to investigate topics such as word recognition, reaction times, and the influence of visual stimuli on decision-making processes.
The tachistoscope has also been employed in clinical settings, such as diagnosing and treating visual impairments and cognitive disorders. By using this tool, clinicians can assess a patient's visual perception and identify specific impairments or deficiencies in their cognitive processes.
In summary, the tachistoscope is a valuable tool in psychology and research, providing a controlled and precise method to investigate human perception, cognition, and unconscious processes.
-
An instrument employed in experimental optics to determine the shortest exposure capable of making a conscious impression on the retina; it is on the plan of the movable shutter employed in photography.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for TACHISTOSCOPE
- rachistoscope
- fachistoscope
- gachistoscope
- yachistoscope
- 6achistoscope
- 5achistoscope
- tzchistoscope
- tschistoscope
- twchistoscope
- tqchistoscope
- taxhistoscope
- tavhistoscope
- tafhistoscope
- tadhistoscope
- tacgistoscope
- tacbistoscope
- tacnistoscope
- tacjistoscope
- tacuistoscope
Etymology of TACHISTOSCOPE
The word "tachistoscope" is derived from the combination of two Greek words: "tachys", meaning "swift" or "rapid", and "skopein", meaning "to see" or "to look". "Tachistoscope" was formed in the late 19th century to describe a device used in psychology or vision research, designed to present visual stimuli for very brief durations. The word implies the rapid presentation of stimuli for the purpose of studying perception and cognition.
Similar spelling word for TACHISTOSCOPE
Infographic
Add the infographic to your website:
