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Somatosensory, Motor, and Association Cortex

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The somatosensory cortex in the parietal lobes is crucial for interpreting sensory data such as touch, temperature, and proprioception. The somatosensory cortex, situated in the parietal lobes, plays a vital role in interpreting sensory information like touch, temperature, and proprioception—awareness of body position. This specialized brain region features an organized structure wherein neurons at the top primarily process sensations originating from the lower body. In contrast, those at the...

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Related Experiment Video

Updated: Jun 8, 2026

Disruption of Frontal Lobe Neural Synchrony During Cognitive Control by Alcohol Intoxication

Disruption of Frontal Lobe Neural Synchrony During Cognitive Control by Alcohol Intoxication

Published on: February 6, 2019

Implicit timing activates the left inferior parietal cortex.

Martin Wiener¹, Peter E Turkeltaub, H Branch Coslett

¹Department of Psychology, University of Pennsylvania, Philadelphia, PA 19104-6241, USA. wimartin@psych.upenn.edu

Neuropsychologia

|September 25, 2010

Summary

This summary is machine-generated.

Implicit timing, which uses unconscious cues, primarily involves the left cerebral hemisphere, specifically the left inferior parietal cortex. This finding supports distinct neural bases for implicit and explicit timing processes.

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A Large Lateral Craniotomy Procedure for Mesoscale Wide-field Optical Imaging of Brain Activity

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Disruption of Frontal Lobe Neural Synchrony During Cognitive Control by Alcohol Intoxication

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Published on: February 6, 2019

A Large Lateral Craniotomy Procedure for Mesoscale Wide-field Optical Imaging of Brain Activity

A Large Lateral Craniotomy Procedure for Mesoscale Wide-field Optical Imaging of Brain Activity

Published on: May 7, 2017

Area of Science:

Neuroscience
Cognitive Psychology
Neuroimaging

Background:

Temporal cue processing can be explicit or implicit.
Implicit timing is hypothesized to engage the left cerebral hemisphere.

Purpose of the Study:

To test the hypothesis that implicit timing preferentially engages the left cerebral hemisphere.
To identify the neural correlates of implicit timing through meta-analysis.

Main Methods:

Quantitative meta-analysis of eleven neuroimaging studies.
Utilized the activation-likelihood estimation (ALE) algorithm.
Focused on studies involving implicit timing tasks.

Main Results:

A significant cluster of activation-likelihood was identified in the left inferior parietal cortex (supramarginal gyrus).
This finding supports the hypothesis of left-hemisphere involvement in implicit timing.
Results suggest distinct neural structures for implicit and explicit timing.

Conclusions:

The left hemisphere subserves implicit timing mechanisms.
Implicit and explicit timing rely on at least partially distinct neural substrates.
Neuroimaging meta-analysis provides robust evidence for lateralized brain function in timing.