Related Experiment Video
Updated: Jan 26, 2026
10:27
The Power of Interstimulus Interval for the Assessment of Temporal Processing in Rodents
Published on: April 19, 2019
7.3K
Robust Temporal Averaging of Time Intervals Between Action and Sensation
1School of Psychological and Cognitive Sciences, Beijing Key Laboratory of Behavior and Mental Health, Peking University, Beijing, China.
Frontiers in Psychology
|April 4, 2019
Summary
This study shows that people average the time intervals between their actions and sensory feedback. This temporal averaging influences their subsequent timing judgments, demonstrating a robust process for action-feedback timing.
Area of Science:
- Cognitive Neuroscience
- Psychology
- Human-Computer Interaction
Background:
- Accurate perception of action-feedback timing is crucial for motor control and decision-making.
- Previous research focused on temporal averaging of sensory stimuli, not action-feedback coupling.
- Understanding action-feedback timing perception is key for designing responsive systems.
Purpose of the Study:
- To investigate temporal averaging in the context of action-sensory feedback intervals.
- To determine if and how temporal averaging affects subsequent timing behavior.
- To extend temporal averaging principles from sensory stimuli to action-feedback loops.
Main Methods:
- Participants performed unimodal (auditory feedback) and crossmodal (visual or auditory feedback) tasks involving self-paced finger tapping.
- Sequences of action-feedback events with varied intervals and variances were presented.
- Participants judged whether a probe interval was shorter or longer than the mean action-feedback interval from the preceding sequence using a two-alternative forced choice (2AFC) method.
Main Results:
- Participants demonstrated robust temporal averaging of action-feedback intervals in both unimodal and crossmodal tasks.
- Judgments of the probe interval indicated internalization of the mean interval based on specific action-sensation bindings.
- The findings suggest a consistent temporal averaging process for action-feedback intervals.
Conclusions:
- Temporal averaging extends to the perception of intervals between actions and their sensory consequences.
- This averaging process plays a significant role in shaping subsequent timing behaviors.
- The study highlights the brain's ability to integrate action and sensation for precise temporal perception.
Related Concept Videos
01:21Sensation
1.4K
Sensory receptors are specialized neurons that respond to specific types of external stimuli, initiating the process known as sensation. This occurs when sensory input, such as light entering the eye, is detected by these receptors, causing chemical changes in the cells of the retina. These cells then convert the sensory stimulus into action potentials that are transmitted to the central nervous system, a process termed transduction.
Absolute thresholds can quantify the sensitivity of sensory...
Absolute thresholds can quantify the sensitivity of sensory...
1.4K
01:03Prediction Intervals
3.3K
The interval estimate of any variable is known as the prediction interval. It helps decide if a point estimate is dependable.
However, the point estimate is most likely not the exact value of the population parameter, but close to it. After calculating point estimates, we construct interval estimates, called confidence intervals or prediction intervals. This prediction interval comprises a range of values unlike the point estimate and is a better predictor of the observed sample value, y.
However, the point estimate is most likely not the exact value of the population parameter, but close to it. After calculating point estimates, we construct interval estimates, called confidence intervals or prediction intervals. This prediction interval comprises a range of values unlike the point estimate and is a better predictor of the observed sample value, y.
3.3K
01:30Average Acceleration
13.0K
The importance of understanding acceleration spans our day-to-day experiences, as well as the vast reaches of outer space and the tiny world of subatomic physics. In everyday conversation, to accelerate means to speed up. For instance, we are familiar with the acceleration of our car; the harder we apply our foot to the gas pedal, the faster we accelerate. The greater the acceleration, the greater the change in velocity over a given time. Acceleration is widely seen in experimental physics. In...
13.0K
01:13Average Power
1.0K
In practical electrical applications, the concept of time-varying instantaneous power is not frequently utilized. Instead, focus shifts to the more practical quantity known as average power. Average power is determined by integrating the instantaneous power over a specified time period and subsequently dividing it by that duration.
1.0K
01:12Average Velocity
22.7K
To calculate the other physical quantities in kinematics, we must introduce the time variable. The time variable allows us not only to state the position of the object during its motion, but also how fast it is moving. The speed at which an object is moving is given by the rate at which the position changes with time. For each position xi, we assign a particular time ti. If the details of the motion at each instant are not important, the rate is usually expressed as the average velocity. This...
22.7K
01:21Confidence Intervals
10.2K
An unbiased point estimate is often insufficient to predict a population estimate, such as population mean or population proportion. In this scenario, a confidence interval is used. A confidence interval is an estimate similar to a sample proportion. However, unlike the point estimate which is a single value, the confidence interval contains a range of values. These values have lower and upper limits, known as confidence limits, and can be designated as L1 and L2, respectively.
A...
A...
10.2K