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

Unilateral thalamic stroke does not decrease ipsilateral sleep spindles.

J Santamaria1, M Pujol, N Orteu

  • 1Neurology Service, Hospital Clínic i Provincial of Barcelona, Spain. santamar@medicina.ub.es

Sleep
|May 16, 2000
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

Giant photoconductance at infinite-layer nickelate/SrTiO<sub>3</sub> interfaces via an optically induced high-mobility electron gas.

Nature materials·2025
Same author

Chemical termination and interfacial redox behavior of freestanding SrTiO<sub>3</sub>.

Scientific reports·2025
Same author

Pollution, a Relevant Exposome Factor in Skin Aging and the Role of Multi-benefit Photoprotection.

Actas dermo-sifiliograficas·2025
Same author

Pollution, a Relevant Exposome Factor in Skin Aging and the Role of Multi-benefit Photoprotection.

Actas dermo-sifiliograficas·2025
Same author

Vulnerability of benthic trait diversity across the Mediterranean Sea following mass mortality events.

Nature communications·2025
Same author

The role of species thermal plasticity for alien species invasibility in a changing climate: A case study of Lophocladia trichoclados.

Marine environmental research·2024
Same journal

Nighttime light exposure is associated with metabolic dysfunction in schizophrenia: A cross-sectional analysis of the LENS study.

Sleep·2026
Same journal

Sleep Need Outcompetes Preparation: Reframing Sleep Initiation Through Naturalistic Behaviour.

Sleep·2026
Same journal

The Quest for Automated Pediatric Sleep Scoring: Are We There Yet?

Sleep·2026
Same journal

Sex Differences in the Sleep Architecture and Sleep-Disordered Breathing in C57BL/6 J Mice.

Sleep·2026
Same journal

Differential Effects of Prenatal Depression and Anxiety on Infant Sleep: Dual-Pathway Mechanisms Involving the HPA Axis and the Gut-Brain Axis.

Sleep·2026
Same journal

Metabolic Syndrome and Obstructive Sleep Apnea: Two Sides of the Same Coin.

Sleep·2026
See all related articles

Unilateral thalamic stroke impacts sleep spindles by reducing their overall number bilaterally, not just on the affected side. This study measured sleep spindle characteristics in patients with thalamic stroke.

Area of Science:

  • Neurology
  • Sleep Medicine
  • Neurophysiology

Background:

  • Thalamic stroke can affect various neurological functions, including sleep.
  • Sleep spindles are crucial for memory consolidation and are generated by thalamocortical circuits.

Purpose of the Study:

  • To investigate sleep spindle characteristics in patients with unilateral thalamic stroke.
  • To compare sleep spindle patterns between stroke patients and healthy controls.

Main Methods:

  • Prospective study involving 13 patients with unilateral thalamic stroke and 18 age-matched healthy controls.
  • Polysomnography with 14-channel EEG was conducted over two nights, with analysis focused on the second night.
  • Sleep spindles were quantified and classified as bilateral, left-sided predominant, or right-sided predominant.

Related Experiment Videos

Main Results:

  • The total number of sleep spindles was not significantly different between patients and controls (p=0.173).
  • However, bilateral and symmetric sleep spindles significantly decreased in patients with thalamic stroke (p<0.0001).
  • Asymmetric spindle distribution showed no significant change in stroke patients compared to controls.

Conclusions:

  • Unilateral acute thalamic stroke does not reduce sleep spindles on the ipsilateral side.
  • The findings suggest that thalamic stroke leads to a bilateral reduction in the number of sleep spindles.
  • This bilateral diminution may have implications for cognitive functions dependent on sleep spindles.