Related Experiment Video
Updated: Feb 2, 2026
13:00
Measuring Attention and Visual Processing Speed by Model-based Analysis of Temporal-order Judgments
Published on: January 23, 2017
10.3K
Directing Voluntary Temporal Attention Increases Fixational Stability
Rachel N Denison1, Shlomit Yuval-Greenberg2, Marisa Carrasco3
1Department of Psychology and Center for Neural Science, New York University, New York, New York 10003 and rachel.denison@nyu.edu.
Summary
Temporal attention, prioritizing relevant moments, influences microsaccades, small eye movements that can impair vision. This study shows voluntary temporal attention stabilizes gaze, enhancing visual perception by controlling these eye movements.
Area of Science:
- Neuroscience
- Cognitive Science
- Visual Perception
Background:
- Visual temporal attention enhances perception at behaviorally relevant times.
- Microsaccades, small eye movements during fixation, can impair perception of brief stimuli.
- The neural mechanisms underlying temporal attention are not fully understood.
Purpose of the Study:
- To investigate if temporal attention alters microsaccade patterns in anticipation of stimuli.
- To determine if voluntary temporal attention affects gaze stabilization.
- To explore the link between microsaccade control and enhanced visual perception.
Main Methods:
- Human observers judged stimuli in sequences after receiving informative or neutral precues.
- Microsaccade activity was recorded and analyzed before, during, and after target stimuli.
- Performance on stimulus judgment tasks was correlated with microsaccade timing.
Main Results:
- Anticipatory microsaccade inhibition was stronger for task-relevant stimuli.
- The timing of microsaccades around the first target stimulus shifted with temporal attention.
- Microsaccade timing relative to stimuli significantly impacted task performance.
Conclusions:
- Voluntary temporal attention modulates microsaccades, stabilizing gaze at relevant moments.
- Gaze stabilization via temporal attention may improve visual perception by minimizing microsaccade interference.
- Subcortical eye movement control areas may be involved in temporal attention allocation.
More Related Videos
05:45Author Spotlight: Exploring Regeneration in Axolotls Through Insights in Cellular and Molecular Mechanisms, Bone Healing, and Implications for Human Therapies
Published on: April 12, 2024
963
09:37Measurement of Neurophysiological Signals of Ignoring and Attending Processes in Attention Control
Published on: July 5, 2015
9.5K
Related Concept Videos
03:18Nuclear Stability
23.3K
Protons and neutrons, collectively called nucleons, are packed together tightly in a nucleus. With a radius of about 10−15 meters, a nucleus is quite small compared to the radius of the entire atom, which is about 10−10 meters. Nuclei are extremely dense compared to bulk matter, averaging 1.8 × 1014 grams per cubic centimeter. If the earth’s density were equal to the average nuclear density, the earth’s radius would be only about 200 meters.
To hold positively charged protons together...
To hold positively charged protons together...
23.3K
01:53RNA Stability
35.7K
Intact DNA strands can be found in fossils, while scientists sometimes struggle to keep RNA intact under laboratory conditions. The structural variations between RNA and DNA underlie the differences in their stability and longevity. Because DNA is double-stranded, it is inherently more stable. The single-stranded structure of RNA is less stable but also more flexible and can form weak internal bonds. Additionally, most RNAs in the cell are relatively short, while DNA can be up to 250 million...
35.7K
01:18Increasing Function
394
An increasing function exhibits a rise in output values as input values increase. This behavior is depicted graphically as a curve or line that slopes upward from left to right. Such a function satisfies the condition that if x1 < x2, then f(x1) < f(x2), indicating that the function values grow with increasing inputs. This concept is fundamental in understanding growth trends across various domains, such as population dynamics, financial investments, or resource consumption.The...
394
01:03Fixation and Sectioning
7.9K
Two basic types of preparation are used to visualize specimens with a light microscope: wet mounts and fixed specimens.
The simplest type of preparation is the wet mount, in which the specimen is placed in a drop of liquid on the slide. A liquid specimen can be directly deposited on the slide using a dropper. Solid specimens, such as skin scraping, can be placed on the slide before adding a drop of liquid to prepare the wet mount. Sometimes the liquid is simply water, but stains are often added...
The simplest type of preparation is the wet mount, in which the specimen is placed in a drop of liquid on the slide. A liquid specimen can be directly deposited on the slide using a dropper. Solid specimens, such as skin scraping, can be placed on the slide before adding a drop of liquid to prepare the wet mount. Sometimes the liquid is simply water, but stains are often added...
7.9K
02:51mRNA Stability and Gene Expression
6.6K
The structure and stability of mRNA molecules regulates gene expression, as mRNAs are a key step in the pathway from gene to protein. In eukaryotes, the half-life of mRNA varies from a few minutes up to several days. mRNA stability is essential in growth and development. The absence of the proteins regulating its stability, such as tristetraprolin in mice, can cause systemic issues, including bone marrow overgrowth, inflammation, and autoimmunity.
Cis-acting Elements involved in mRNA stability
Cis-acting Elements involved in mRNA stability
6.6K
01:28Stability
418
The time response of a linear time-invariant (LTI) system can be divided into transient and steady-state responses. The transient response represents the system's initial reaction to a change in input and diminishes to zero over time. In contrast, the steady-state response is the behavior that persists after the transient effects have faded.
The stability of an LTI system is determined by the roots of its characteristic equation, known as poles. A system is stable if it produces a bounded...
The stability of an LTI system is determined by the roots of its characteristic equation, known as poles. A system is stable if it produces a bounded...
418