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

Depth Perception and Spatial Vision

Depth Perception and Spatial Vision

Depth perception is the ability to perceive objects three-dimensionally. It relies on two types of cues: binocular and monocular. Binocular cues depend on the combination of images from both eyes and how the eyes work together. Since the eyes are in slightly different positions, each eye captures a slightly different image. This disparity between images, known as binocular disparity, helps the brain interpret depth. When the brain compares these images, it determines the distance to an object.

You might also read

Related Articles

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

Sort by

Same author

Characteristics of standing postural sway without vision depend on the action and duration of stretched ankle muscles.

Gait & posture·2025

Same author

Deceptive illusory cues can influence orthogonally directed manual length estimations.

Attention, perception & psychophysics·2025

Same author

Tai Chi counteracts age-related somatosensation and postural control declines among older adults.

Journal of exercise science and fitness·2024

Same author

Vertical-horizontal illusory effects with gaze restrictions do not change length estimations using the lower limb.

Experimental brain research·2022

Same author

A Fabricated Force Glove That Measures Hand Forces during Activities of Daily Living.

Sensors (Basel, Switzerland)·2022

Same author

Passive static stretching alters the characteristics of the force-velocity curvature differently for fast and slow muscle groups-A practical application of Hill's equation.

Human movement science·2021

Same journal

Changes in synergy formation and modulation during cyclic finger force production tasks in female adults with dystonic cerebral palsy.

Experimental brain research·2026

Same journal

Molecular links between reelin downregulation, topoisomerase IIβ alterations, and proteins involved in Alzheimer pathology in human SH-SY5Y neuroblastoma cell line.

Experimental brain research·2026

Same journal

Motor cortex excitability during spine shape-judgment in adolescent idiopathic scoliosis: a TMS motor evoked potential study.

Experimental brain research·2026

Same journal

Trajectory dynamics and endpoint accuracy in targeted ballistic contractions.

Experimental brain research·2026

Same journal

Exploring Sevoflurane promotes hippocampal neuron mitophagy in elderly postoperative cognitive dysfunction by HSP90AA1 based on network pharmacology.

Experimental brain research·2026

Same journal

Loading modulates monosynaptic transmission from spindle primary afferents to motoneurons in humans.

Experimental brain research·2026

See all related articles

Search research articles

Related Experiment Video

Updated: Mar 26, 2026

Methods to Explore the Influence of Top-down Visual Processes on Motor Behavior

Methods to Explore the Influence of Top-down Visual Processes on Motor Behavior

Published on: April 16, 2014

Different damping responses explain vertical endpoint error differences between visual conditions.

Jan M Hondzinski¹, Chelsea M Soebbing², Allyson E French²

¹School of Kinesiology, Louisiana State University, 112 H.P. Long Fieldhouse, Baton Rouge, LA, 70803, USA. jhondz1@lsu.edu.

Experimental Brain Research

|January 29, 2016

Summary

This summary is machine-generated.

People moving in the dark undershoot targets more than in light. This study explored if gravity or muscle use explains this, finding damping differences between light and dark conditions.

Keywords:

Damping index Gravitational pull Kinesthesia Proprioception Vision

More Related Videos

Investigating the Deployment of Visual Attention Before Accurate and Averaging Saccades via Eye Tracking and Assessment of Visual Sensitivity

Investigating the Deployment of Visual Attention Before Accurate and Averaging Saccades via Eye Tracking and Assessment of Visual Sensitivity

Published on: March 18, 2019

Development of a Gaze-Contingent Display Framework Designed for Perceptual and Oculomotor Research with Simulated Central Vision Loss

Development of a Gaze-Contingent Display Framework Designed for Perceptual and Oculomotor Research with Simulated Central Vision Loss

Published on: April 11, 2025

Related Experiment Videos

Last Updated: Mar 26, 2026

Methods to Explore the Influence of Top-down Visual Processes on Motor Behavior

Methods to Explore the Influence of Top-down Visual Processes on Motor Behavior

Published on: April 16, 2014

Investigating the Deployment of Visual Attention Before Accurate and Averaging Saccades via Eye Tracking and Assessment of Visual Sensitivity

Investigating the Deployment of Visual Attention Before Accurate and Averaging Saccades via Eye Tracking and Assessment of Visual Sensitivity

Published on: March 18, 2019

Development of a Gaze-Contingent Display Framework Designed for Perceptual and Oculomotor Research with Simulated Central Vision Loss

Development of a Gaze-Contingent Display Framework Designed for Perceptual and Oculomotor Research with Simulated Central Vision Loss

Published on: April 11, 2025

Area of Science:

Human motor control
Perception and action
Biomechanics

Background:

Goal-directed movements are less precise in darkness.
Previous research suggests visual feedback is crucial for accurate motor control.

Purpose of the Study:

To investigate factors influencing vertical endpoint precision in visually remembered movements.
To determine if gravity or muscle activation type explains differences in performance between light and dark conditions.
To model movement trajectories to understand behavioral differences.

Main Methods:

Subjects performed arm pointing movements to real or remembered targets in light and dark conditions.
Body orientation (upright, inverted) and arm starting position (up, down) were varied.
Movement trajectories were analyzed using a damping model.

Main Results:

Vertical undershooting bias was greater in darkness, exacerbated by inverted body orientation and larger movement excursions.
Gravity and muscle activation type did not fully explain visual condition differences.
Movement modeling indicated critically damped behavior in darkness and under-damped behavior in light.

Conclusions:

Visual feedback significantly impacts vertical movement accuracy.
Damping characteristics of movements differ between light and dark conditions, suggesting altered muscle energy dissipation without vision.
Future research should explore sensory-motor integration in altered gravitational and visual environments.