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

The relationship between spinal dysfunction and reaction time measures.

Louise B Lersa1, Cathy M Stinear, Roy A Lersa

  • 1New Zealand College of Chiropractic, Auckland, New Zealand.

Journal of Manipulative and Physiological Therapeutics
|September 27, 2005
PubMed
Summary

Multiple sites of cervical spinal dysfunction correlate with impaired cortical processing, affecting central capacity and response accuracy. This suggests a link between spinal health and cognitive function, warranting further investigation.

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

The effects of handedness and age on hand role selection in bimanual tasks.

Experimental brain research·2026
Same author

Enhancing spontaneous recovery after stroke: a randomized controlled trial.

Brain communications·2026
Same author

Temporal External Validation of the TWIST Prediction Tool for Time to Independent Walking after Stroke.

Neurorehabilitation and neural repair·2026
Same author

The Accuracy of the PREP2 Prediction Tool for Upper Limb Outcomes After Stroke as Part of Routine Clinical Care.

Neurorehabilitation and neural repair·2026
Same author

Protocol considerations for single and paired pulse transcranial magnetic stimulation in Parkinson's disease.

Neurophysiologie clinique = Clinical neurophysiology·2025
Same author

A novel TMS framework for assessing neurophysiological recovery at the subacute stage after stroke.

Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology·2025

Area of Science:

  • Neurology
  • Chiropractic Medicine
  • Cognitive Science

Background:

  • Cervical spinal joint dysfunction is a common condition.
  • The impact of spinal dysfunction on cognitive processing remains under-investigated.

Purpose of the Study:

  • To explore the association between the number of cervical spinal dysfunction sites and cognitive processing measures.
  • To identify potential biomarkers for cognitive changes related to spinal health.

Main Methods:

  • A pilot study involving 30 volunteers with cervical spinal joint dysfunction.
  • Participants were categorized based on the number of dysfunction sites (one vs. multiple).
  • Cognitive functions including reaction time (RT) and response inhibition were assessed using computer-based tasks.

Related Experiment Videos

Main Results:

  • Multiple sites of dysfunction were linked to increased central processing load and reduced response accuracy.
  • A trend towards more variable performance in anticipated responses was observed with multiple dysfunction sites.
  • No significant relationship was found between multiple dysfunction sites and response speed or inhibition ability.

Conclusions:

  • This study suggests that multiple cervical spinal joint dysfunction sites may impair cortical processing.
  • Probe reaction time (RT) shows promise as a metric for future research on spinal manipulation and cognitive function.