Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Manual tracking in three dimensions.

Leigh A Mrotek1, C C A M Gielen, Martha Flanders

  • 1Department of Neuroscience, University of Minnesota, 6-145 Jackson Hall, 312 Church St. S.E., Minneapolis, MN 55455, USA.

Experimental Brain Research
|November 26, 2005
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Utility and usability of a wearable system and progressive-challenge cued exercise program for encouraging use of the more involved arm at-home after stroke-a feasibility study with case reports.

Journal of neuroengineering and rehabilitation·2024
Same author

Utility and Usability of Two Forms of Supplemental Vibrotactile Kinesthetic Feedback for Enhancing Movement Accuracy and Efficiency in Goal-Directed Reaching.

Sensors (Basel, Switzerland)·2023
Same author

Extended training improves the accuracy and efficiency of goal-directed reaching guided by supplemental kinesthetic vibrotactile feedback.

Experimental brain research·2022
Same author

When intercepting moving targets, mid-movement error corrections reflect distinct responses to visual and haptic perturbations.

Experimental brain research·2022
Same author

Vibrotactile Perception for Sensorimotor Augmentation: Perceptual Discrimination of Vibrotactile Stimuli Induced by Low-Cost Eccentric Rotating Mass Motors at Different Body Locations in Young, Middle-Aged, and Older Adults.

Frontiers in rehabilitation sciences·2022
Same author

Vibration Propagation on the Skin of the Arm.

Applied sciences (Basel, Switzerland)·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

Human subjects improved manual target tracking of complex 3D paths over time. Tracking accuracy was better in the frontal plane than in depth, suggesting shape estimation and velocity prediction are key.

Area of Science:

  • Human motor control
  • Perception-action coupling
  • Three-dimensional manual tracking

Background:

  • Limited understanding of human manual tracking for three-dimensional (3D) target movements.
  • Previous research focused on linear or sinusoidal trajectories, not complex 3D paths.

Purpose of the Study:

  • To investigate human manual tracking performance for novel, unseen 3D target paths.
  • To analyze the effects of path complexity, spatial orientation, and frequency on tracking accuracy.
  • To compare tracking performance in depth versus the frontal plane.

Main Methods:

  • Human subjects manually tracked a virtual target using a hand-held pen.
  • Targets followed complex 3D paths: Cassini ellipses and quasi-spherical shapes.
  • Variations included path shape, size, orientation, and frequency components.

Related Experiment Videos

Main Results:

  • Manual tracking performance improved with practice, with reduced time lag over successive cycles.
  • Tracking was more accurate on smooth, planar sections and for lower frequency components.
  • Tracking in depth was significantly poorer than in the frontal plane, leading to path flattening.

Conclusions:

  • Complex 3D trajectories necessitate shape estimation and velocity prediction beyond simple trajectory following.
  • Human manual tracking exhibits distinct limitations in depth compared to planar movements.
  • Findings advance understanding of sensorimotor control in complex, multi-dimensional tasks.