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

Experimental analysis of brain surface elastance in cats

T Fukuhara1, S Nishio, M Kawauchi

  • 1Department of Neurological Surgery, Okayama University Medical School.

Neurologia Medico-Chirurgica
|November 1, 1994
PubMed
Summary

Brain surface elastance, a measure of brain stiffness, increases after intracranial mass compression but not cardiac arrest. This finding may help predict brain recovery after lesion removal.

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

Eosinophilic granulomatosis with polyangiitis mimicking peripheral T-cell lymphoma, not otherwise specified.

Scandinavian journal of rheumatology·2018
Same author

Evaluation of glucose metabolism after distal pancreatectomy according to the donor criteria of the living donor pancreas transplantation guidelines proposed by the Japanese Pancreas and Islet Transplantation Association.

Transplantation proceedings·2014
Same author

Functioning pancreas graft with thromboses of splenic and superior mesenteric arteries after simultaneous pancreas-kidney transplantation: a case report.

Transplantation proceedings·2014
Same author

Evaluation of amphotericin B and micafungin combination against clinical isolates of Aspergillus species.

Journal of chemotherapy (Florence, Italy)·2011
Same author

Adjustment for antibiotic exposure level in catheter-associated urinary tract infections.

The Journal of hospital infection·2008
Same author

Mesenchymal stem cells facilitate the induction of mixed hematopoietic chimerism and islet allograft tolerance without GVHD in the rat.

American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons·2007

Area of Science:

  • Neuroscience
  • Biomedical Engineering

Background:

  • Brain surface elastance quantifies cortical stiffness.
  • Understanding elastance is crucial for managing intracranial conditions.

Purpose of the Study:

  • To measure brain surface elastance in cats.
  • To investigate the effects of intracranial mass compression and cardiac arrest on brain elastance.
  • To explore the relationship between brain stiffness and restoration after mass removal.

Main Methods:

  • Elastance was measured using an ophthalmodynamometer in six cats.
  • Measurements were taken at four time points: pre-mass, post-mass removal (10 and 70 minutes), and post-cardiac arrest.
  • Intracranial masses were used to induce compression for three hours.

Related Experiment Videos

Main Results:

  • Brain surface elastance varied regionally, with the parietal region showing the highest values.
  • Elastance significantly increased after intracranial mass compression.
  • No significant change in elastance was observed after cardiac arrest.
  • Increased brain stiffness correlated with poor restoration.
  • Edema formation appeared to increase elastance.

Conclusions:

  • Brain surface elastance is a dynamic measure affected by intracranial pressure and edema.
  • Measuring brain elastance could aid in predicting neurological recovery after mass lesion removal.
  • Regional variations in brain elastance warrant further investigation.