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

Temporal processing disorders in patients with Broca's aphasia

E Szelag1, N von Steinbüchel, E Pöppel

  • 1Nencki Institute of Experimental Biology, Department of Neurophysiology, Polish Academy of Sciences, Warsaw. szelag@nencki.gov.pl

Neuroscience Letters
|December 6, 1997
PubMed
Summary

Brain lesions can alter temporal integration strategies. Broca's aphasia patients developed a new mental counting strategy for auditory sequences, differing from typical automatic temporal integration.

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

Correction to: Safety and efficacy of Cerebrolysin in acute brain injury and neurorecovery: CAPTAIN I-a randomized, placebo-controlled, double-blind, Asian-Pacific trial.

Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology·2020
Same author

Safety and efficacy of Cerebrolysin in acute brain injury and neurorecovery: CAPTAIN I-a randomized, placebo-controlled, double-blind, Asian-Pacific trial.

Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology·2019
Same author

Facilitators of high-quality teaching in medical school: findings from a nation-wide survey among clinical teachers.

BMC medical education·2017
Same author

Pregnancy and Birth Outcomes Among Immigrant Women in the US and Europe: A Systematic Review.

Journal of immigrant and minority health·2016
Same author

Cross-modal comparisons of stimulus specificity and commonality in phonological processing.

Brain and language·2016
Same author

Temporal integration in sensorimotor synchronization.

Journal of cognitive neuroscience·2013

Area of Science:

  • Neuroscience
  • Cognitive Psychology
  • Auditory Perception

Background:

  • Temporal integration, the perception of time intervals, is crucial for auditory processing.
  • Brain lesions, particularly in language areas, can impact cognitive functions beyond language.
  • Understanding how brain damage affects non-linguistic processing like temporal integration offers insights into brain plasticity.

Purpose of the Study:

  • To investigate if brain lesions alter temporal integration strategies in auditory perception.
  • To examine the specific impact of Broca's aphasia on temporal integration compared to other brain lesion sites.
  • To identify potential compensatory mechanisms developed by patients with brain lesions.

Main Methods:

  • Patients with various brain lesions mentally grouped sequences of identical acoustic stimuli.

Related Experiment Videos

  • Participants created individual rhythmic patterns by accentuating stimuli at set intervals.
  • The integration interval was calculated based on reported perceptual units and stimulus timing.

    • Main Results:

    • Different brain lesion sites were associated with distinct temporal integration strategies.
    • Broca's aphasia patients exhibited unique integration patterns compared to other patient groups.
    • Specifically, Broca's aphasics showed longer integration at lower frequencies and shorter integration at higher frequencies.

    Conclusions:

    • Brain lesions can lead to the adoption of novel cognitive strategies for temporal integration.
    • Broca's aphasia patients appear to rely more on mental counting than automatic temporal processing.
    • This suggests a compensatory strategy developed in response to the language deficit caused by the lesion.