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Capturing the earliest stages of Dementia especially Alzheimer's Disease (AD) is a great challenge. Until now the NINCDS-ADRDA and the DSM criteria for AD were largely used as diagnostic standards in research. However, the research on AD progresses and some biomarkers have been recently suggested to improve the diagnostic criteria of AD, such as cerebrospinal fluid markers, neuroimaging with Positon Emission Tomography (PET) or Magnetic Resonance Imaging (MRI).
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| elderly subjects retired from agriculture |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Neuroimaging | Other | Three successive MRI acquisitions to measure FA, MTR and T2 parameters. |
|
| Measure | Description | Time Frame |
|---|---|---|
| FA (Fractional Anisotropy), MTR (magnetization transfer ratio) and T2 (Transverse relaxation time) measures in patients with dementia compared to controls, in left and right hippocampus, and posterior cingulum | day 0 |
| Measure | Description | Time Frame |
|---|---|---|
| FA, MTR and T2 measures in subjects with mild cognitive impairment no dementia | day 0 | |
| Performances in the 7 neuropsychological tests available in the AMI cohort | day 0 | |
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Inclusion Criteria:
Exclusion Criteria:
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population retired from agricultural profession and living in rural area in Gironde
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| Name | Affiliation | Role |
|---|---|---|
| Michèle ALLARD | University Hospital, Bordeaux | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Groupe Hospitalier Pellegrin - C.H.U. de Bordeaux | Bordeaux | 33076 | France |
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| ID | Term |
|---|---|
| D003704 | Dementia |
| D000544 | Alzheimer Disease |
| D004194 | Disease |
| D060825 | Cognitive Dysfunction |
| ID | Term |
|---|---|
| D001927 | Brain Diseases |
| D002493 | Central Nervous System Diseases |
| D009422 | Nervous System Diseases |
| D019965 | Neurocognitive Disorders |
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| ID | Term |
|---|---|
| D059906 | Neuroimaging |
| ID | Term |
|---|---|
| D003952 | Diagnostic Imaging |
| D019937 | Diagnostic Techniques and Procedures |
| D003933 | Diagnosis |
| D003943 | Diagnostic Techniques, Neurological |
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| FA measures for the connexion Hippocampus-cingulum posterior |
| day 0 |
| D001523 | Mental Disorders |
| D024801 | Tauopathies |
| D019636 | Neurodegenerative Diseases |
| D010335 | Pathologic Processes |
| D013568 | Pathological Conditions, Signs and Symptoms |
| D003072 | Cognition Disorders |
| D008919 | Investigative Techniques |