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

PET studies on the memory processing of word pairs in bilingual Finnish-English subjects.

U Halsband1, B J Krause, H Sipilä

  • 1Department of Psychology, Neuropsychology, Albert-Ludwigs-University of Freiburg, Niemensstrasse 10, D-79098 Freiburg, i. Br. Germany. halsband@psychologie.uni-freiburg.de

Behavioural Brain Research
|February 21, 2002
PubMed
Summary

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

[Nuclear medicine procedure guideline for sentinel lymph node localization].

Nuklearmedizin. Nuclear medicine·2024
Same author

[What actually happens … in hybrid imaging?]

Der Radiologe·2020
Same author

Estimation of optimal number of gates in dual gated <sup>18</sup>F-FDG cardiac PET.

Scientific reports·2020
Same author

[PSMA-based theranostics for prostate cancer : From imaging to treatment].

Der Urologe. Ausg. A·2020
Same author

NEMA NU 4-2008 and in vivo imaging performance of RAYCAN trans-PET/CT X5 small animal imaging system.

Physics in medicine and biology·2019
Same author

[<sup>18</sup>F]-florbetaben PET/CT Imaging in the Alzheimer's Disease Mouse Model APPswe/PS1dE9.

Current Alzheimer research·2018

Brain imaging reveals that while verbal memory processing shares neural systems across languages, distinct areas like Broca's area are language-specific. This suggests a hybrid model for bilingual memory.

Area of Science:

  • Neuroscience
  • Cognitive Science
  • Psycholinguistics

Background:

  • Bilingualism research often explores language representation in the brain.
  • Understanding shared versus distinct neural mechanisms for processing multiple languages is crucial.

Purpose of the Study:

  • To investigate if verbal memory in two unrelated languages (Finnish and English) utilizes common or distinct neural systems.
  • To identify specific brain regions involved in encoding and retrieval for both native and foreign languages.

Main Methods:

  • Functional neuroimaging using O-15 water PET scans.
  • Ten late bilingual adults (Finnish-English) performed verbal memory tasks (encoding/retrieval) in both languages.
  • Stimuli included abstract and imageable word pairs, with pseudowords as a control condition.

Related Experiment Videos

Main Results:

  • Encoding activated prefrontal cortex and hippocampus across both languages.
  • Memory retrieval consistently engaged the precuneus for both Finnish and English, irrespective of word type.
  • Differential activation patterns were observed in Broca's area, cerebellum, and angular/supramarginal gyri based on the language used.

Conclusions:

  • Bilingual verbal memory processing involves both shared and language-specific neural substrates.
  • The findings support a hybrid model where common mechanisms support general memory functions, while distinct areas handle language-specific processing.