saccadic

Thân thiện

A person's eyes make saccadic movements while reading a book.

Definition

1. Adjective:
   • Relating to or characterized by saccades: Pertaining to the rapid, jerky movements of the eyes as they shift focus from one point to another.

Usage

The adjective saccadic is used exclusively in scientific, medical, or technical contexts, particularly in fields like neurology, ophthalmology, psychology, and vision science. It describes the nature of eye movements or phenomena associated with them.

Examples

• Adjective:
  • The researcher measured the saccadic velocity of the participants.
  • Abnormal saccadic movements can be a sign of certain neurological disorders.
  • The study focused on the saccadic suppression that occurs during rapid eye movements.

Advanced Usage

• "saccadic intrusion": An unwanted, involuntary saccade that disrupts steady visual fixation.
  • The patient's difficulty reading was due to frequent saccadic intrusions.
• "saccadic latency": The brief delay between the presentation of a visual target and the initiation of a saccade toward it.
  • The experiment aimed to measure changes in saccadic latency with age.

Variants and Related Words

• Saccade (n): The rapid eye movement itself.
  • Each saccade lasts only a few tens of milliseconds.
• Saccadically (adv): In a saccadic manner.
  • His eyes moved saccadically across the screen.

Synonyms

• Jerky (when describing the movement quality, though less precise)
• Rapid (when describing the speed, though not specific to eyes)

Related Phrases

• Saccadic eye movement: The full technical term for the phenomenon.
  • Tracking saccadic eye movements is essential for vision research.
• Saccadic system: The neurological system controlling these movements.
  • The saccadic system allows us to quickly survey our environment.

Học thuật

Adjective

1. of or related to the rapid movement of the eyes between points of fixation