touch perception
Học thuậtThân thiện
Definition
Noun: * The sensory ability to perceive physical stimuli, such as pressure, temperature (heat or cold), and pain, through contact with the skin and other body tissues.
Usage
This is a formal, scientific term used primarily in psychology, neuroscience, and physiology to describe the integrated sensory system of the skin. It refers to the general capacity for tactile sensation.
Examples
- The neurologist tested the patient's touch perception after the spinal injury.
- Studies on touch perception help us understand how the brain processes sensory information.
- A loss of fine touch perception in the fingertips can make tasks like buttoning a shirt very difficult.
Advanced Usage
- Haptic perception: A related but broader term that often includes touch perception but also involves the active exploration of objects through touch to perceive their properties (e.g., texture, shape, weight).
- Somatosensation: A more comprehensive term that includes touch perception (cutaneous senses) as well as proprioception (sense of body position) and interoception (sense of the internal state of the body).
Variants and Related Words
- Tactile perception: A very close synonym, often used interchangeably with touch perception.
- Cutaneous sense: Refers specifically to the senses originating in the skin, which constitute touch perception.
Synonyms
- Tactile sense
- Cutaneous sensation
- Somatosensory perception (in a broader context)
Antonyms
- Anesthesia (loss of sensation)
- Numbness
- Insensitivity
Related Phrases
- Impaired touch perception: A condition where the sense of touch is diminished or dysfunctional.
- Threshold of touch perception: The minimum stimulus intensity required to elicit a tactile sensation.
Noun
- the faculty of perceiving (via the skin) pressure or heat or pain