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

[Neuroimaging in dementia].

Stéphane Lehéricy1, Christine Delmaire, Damien Galanaud

  • 1Inserm U610, Service de neuroradiologie et Centre de NeuroImagerie de Recherche, Centre hospitalo-universitaire Pitié-Salpêtrière, Paris (75). stephane.lehericy@psl.aphp.fr

Presse Medicale (Paris, France : 1983)
|July 6, 2007
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

Quantitative CT-scan to evaluate cerebral edema secondary to hyperammonemia in ICU: A proof-of-concept study.

Journal of intensive medicine·2026
Same author

Development and preclinical evaluation of a hybrid stereoelectroencephalographic-laser depth electrode for magnetic resonance imaging-guided interstitial thermal therapy in drug-resistant epilepsy.

Epilepsia·2026
Same author

Does the cognitive test MoCA at entry of an inpatient cocaine cessation predict relapse? a prospective observational study.

Psychopharmacology·2026
Same author

The Role of Leukoaraiosis and Microbleeds in Acute Ischemic Stroke Outcome Prediction.

Journal of clinical medicine·2026
Same author

Deep white matter MRI predicts outcomes in coma of various etiologies: a cohort study.

Critical care (London, England)·2026
Same author

Prognostic Value of MRI Anatomical Radiologic Scores for One-Year Neurological Outcome After Severe Traumatic Brain Injury.

Neurocritical care·2026
Same journal

Predictive analytics and risk stratification models in internal medicine: from risk scores to real-time machine learning.

Presse medicale (Paris, France : 1983)·2026
Same journal

Artificial Intelligence in skin disease therapeutics: from drug discovery to personalized treatment pathways.

Presse medicale (Paris, France : 1983)·2026
Same journal

AI in clinical diagnostics in dermatology: applications, validation, and real-world use cases.

Presse medicale (Paris, France : 1983)·2026
Same journal

Artificial Intelligence in medical research and publishing: progress, risks, and future perspectives.

Presse medicale (Paris, France : 1983)·2026
Same journal

Ethical, legal, and regulatory challenges in AI-based healthcare tools.

Presse medicale (Paris, France : 1983)·2026
Same journal

Decision-making for clinicians.

Presse medicale (Paris, France : 1983)·2026
See all related articles

Imaging plays a crucial role in diagnosing dementia. Advanced techniques like MRI and PET scans help differentiate dementia types by visualizing brain atrophy patterns and specific markers.

Area of Science:

  • Neurology
  • Radiology
  • Medical Imaging

Background:

  • Dementia diagnosis relies heavily on imaging for identifying underlying causes and specific types.
  • Initial assessments often use X-ray computed tomography (CT) to exclude surgically reversible conditions.

Purpose of the Study:

  • To review the role of various imaging modalities in the diagnosis and differentiation of dementia.
  • To highlight current and emerging imaging techniques for dementia work-up.

Main Methods:

  • Computed Tomography (CT) for initial screening.
  • Magnetic Resonance Imaging (MRI) for detailed structural analysis and atrophy patterns.
  • Positron Emission Tomography (PET) and Single Photon Emission Computed Tomography (SPECT) for functional assessment in atypical cases.

Related Experiment Videos

  • Dopamine transporter scans (DATscan) for distinguishing Lewy body dementia.

    • Main Results:

    • Medial temporal lobe atrophy suggests Alzheimer disease.
    • Frontotemporal lobe atrophy indicates frontotemporal dementia.
    • Vascular dementia shows signs of infarction, lacunae, and white matter abnormalities.
    • DATscan aids in differentiating Lewy body dementia from Alzheimer disease.

    Conclusions:

    • Imaging is essential for dementia diagnosis, with MRI being preferred for neurodegenerative types.
    • Specific atrophy patterns and markers on various imaging techniques help classify dementia.
    • Ongoing research focuses on novel imaging markers for more precise dementia identification.