Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Case Studies

Case Studies

There are many research methods available to psychologists in their efforts to understand, describe, and explain behavior and the cognitive and biological processes that underlie it.

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

A Limited International Intercomparison of Responsivity Scales at Fiber Optic Wavelengths.

Journal of research of the National Institute of Standards and Technology·2017

Same author

Transmission trap detectors.

Applied optics·2010

Same author

International intercomparison of detector responsivity at 1300 and 1550 nm.

Applied optics·2010

Same author

Reflectometer for absolute silicon radiometry.

Applied optics·2010

Same author

Silicon radiometry compared with the Australian radiometric scale.

Applied optics·2010

Same author

Induced-transmission interference-filter array for multiwavelength pyrometry.

Applied optics·2010

Same journal

Identification of polyamine metabolism-related gene signatures for prognostic and immunological stratification in glioma.

Neuroscience·2026

Same journal

Age- and sex-dependent effects of single prolonged stress on behavioral, hematological, and oxidative stress parameters in C57BL/6J mice.

Neuroscience·2026

Same journal

Accelerated long-term forgetting and relevant biomarkers for early detection in preclinical Alzheimer's disease.

Neuroscience·2026

Same journal

Deciphering key factors contributing to age-related decline in visuomotor tracking through the manipulation of target refresh rate and gaze contingency.

Neuroscience·2026

Same journal

LPI alleviates Alzheimer's disease pathology via the GPR55 receptor.

Neuroscience·2026

Same journal

Blood-brain barrier dysfunction in surgery and anesthesia: a potential mechanistic contributor to postoperative cognitive dysfunction.

Neuroscience·2026

See all related articles

Search research articles

Related Experiment Video

Updated: Apr 27, 2026

Inter-Brain Synchrony in Open-Ended Collaborative Learning: An fNIRS-Hyperscanning Study

Inter-Brain Synchrony in Open-Ended Collaborative Learning: An fNIRS-Hyperscanning Study

Published on: July 21, 2021

A case for human systems neuroscience.

¹Laboratory for Human Systems Neuroscience, RIKEN Brain Science Institute, 2-1 Hirosawa, Wako, Saitama 351-0198, Japan.

|July 6, 2014

Summary

This summary is machine-generated.

Human systems neuroscience uses psychophysics and magnetic resonance imaging to study brain mechanisms. Weighting sensory signals enhances attention and behavioral performance, bridging animal models and human cognition.

Keywords:

attention contrast–response fMRI max-pooling selection

More Related Videos

Perspectives on Neuroscience

Perspectives on Neuroscience

Published on: July 31, 2007

Author Spotlight: A Novel Setup to Conduct Naturalistic Laboratory Experiments with Real Human Actors in Scenarios

Author Spotlight: A Novel Setup to Conduct Naturalistic Laboratory Experiments with Real Human Actors in Scenarios

Published on: August 4, 2023

Related Experiment Videos

Last Updated: Apr 27, 2026

Inter-Brain Synchrony in Open-Ended Collaborative Learning: An fNIRS-Hyperscanning Study

Inter-Brain Synchrony in Open-Ended Collaborative Learning: An fNIRS-Hyperscanning Study

Published on: July 21, 2021

Perspectives on Neuroscience

Perspectives on Neuroscience

Published on: July 31, 2007

Author Spotlight: A Novel Setup to Conduct Naturalistic Laboratory Experiments with Real Human Actors in Scenarios

Author Spotlight: A Novel Setup to Conduct Naturalistic Laboratory Experiments with Real Human Actors in Scenarios

Published on: August 4, 2023

Area of Science:

Systems neuroscience
Cognitive neuroscience
Human brain research

Background:

Understanding the human brain's complexity and its role in behavior remains a significant challenge.
Non-invasive measurement techniques for brain activity impose limitations on studying internal neural mechanisms.
Animal models offer technical advantages but require validation and extension to human systems.

Purpose of the Study:

To investigate neural mechanisms underlying behavioral enhancement with spatial attention in humans.
To bridge findings from animal models with human systems neuroscience.
To develop computational models linking behavior to cortical activity.

Main Methods:

Utilized psychophysics for quantitative behavioral measurements, leveraging human behavioral flexibility.
Employed magnetic resonance imaging (MRI) to measure cortical activity.
Developed and tested computational models to link behavioral data with neural activity.

Main Results:

Identified signal weighting by response magnitude as a key neural mechanism for efficient sensory selection.
Demonstrated that this mechanism underlies performance improvements associated with spatial attention.
Provided quantitative evidence linking behavioral flexibility to neural processing.

Conclusions:

Weighting of sensory signals is a crucial neural mechanism for attention-driven behavioral enhancement.
Human systems neuroscience can validate and extend knowledge from animal models.
This approach facilitates understanding how the brain generates complex human cognitive capacities.