Results 11 to 20 of about 340,510 (279)

A data-driven examination of apathy and depressive symptoms in dementia with independent replication [PDF]

open access: yes, 2023
Data used in preparation of this article were obtained from the Alzheimer's Disease Neuroimaging Initiative (ADNI) database (adni.loni.usc.edu). As such, the investigators within the ADNI contributed to the design and implementation of ADNI and/or ...
Schuff, N   +96 more
core   +1 more source

Identification of gene pathways implicated in Alzheimer's disease using longitudinal imaging phenotypes with sparse regression. [PDF]

open access: yes, 2012
We present a new method for the detection of gene pathways associated with a multivariate quantitative trait, and use it to identify causal pathways associated with an imaging endophenotype characteristic of longitudinal structural change in the brains ...
Alzheimer's Disease Neuroimaging Initiative   +6 more
core   +1 more source

Relation of neuropathology with cognitive decline among older persons without dementia

open access: yesFrontiers in Aging Neuroscience, 2013
Objective: Although it is now widely accepted that dementia has a long preclinical phase during which neuropathology accumulates and cognition declines, little is known about the relation of neuropathology with the longitudinal rate of change in ...
Patricia eBoyle   +4 more
doaj   +1 more source

ARIA in patients treated with lecanemab (BAN2401) in a phase 2 study in early Alzheimer's disease

open access: yesAlzheimer’s & Dementia: Translational Research & Clinical Interventions, 2023
INTRODUCTION Lecanemab is a humanized immunoglobulin G1 (IgG1) monoclonal antibody that preferentially targets soluble aggregated Aβ species (protofibrils) with activity at amyloid plaques.
Lawrence S. Honig   +8 more
doaj   +1 more source

Resting state cortical EEG rhythms in Alzheimer's disease: toward EEG markers for clinical applications: a review [PDF]

open access: yes, 2012
The human brain contains an intricate network of about 100 billion neurons. Aging of the brain is characterized by a combination of synaptic pruning, loss of cortico-cortical connections, and neuronal apoptosis that provoke an age-dependent decline of ...
Lizio, Roberta   +25 more
core   +1 more source

Risk Aversion is Associated with Decision Making among Community-Based Older Persons

open access: yesFrontiers in Psychology, 2012
Background: Risk aversion is associated with many important decisions among younger and middle aged persons, but the association of risk aversion and decision making has not been well studied among older persons who face some of the most significant ...
Patricia eBoyle   +3 more
doaj   +1 more source

Differentiating among stages of cognitive impairment in aging: Version 3 of the Uniform Data Set (UDS) neuropsychological test battery and MoCA index scores

open access: yesAlzheimer’s & Dementia: Translational Research & Clinical Interventions, 2020
Introduction Federally funded Alzheimer's Disease Centers in the United States have been using a standardized neuropsychological test battery as part of the National Alzheimer's Coordinating Center Uniform Data Set (UDS) since 2005. Version 3 (V3) of the
Hiroko H. Dodge   +22 more
doaj   +1 more source

Deep learning improves utility of tau PET in the study of Alzheimer's disease

open access: yesAlzheimer’s & Dementia: Diagnosis, Assessment & Disease Monitoring, 2021
Introduction Positron emission tomography (PET) imaging targeting neurofibrillary tau tangles is increasingly used in the study of Alzheimer's disease (AD), but its utility may be limited by conventional quantitative or qualitative evaluation techniques ...
James Zou   +12 more
doaj   +1 more source

Resting state cortical electroencephalographic rhythms in covert hepatic encephalopathy and Alzheimer's disease [PDF]

open access: yes, 2013
Patients suffering from prodromal (i.e., amnestic mild cognitive impairment, aMCI) and overt Alzheimer's disease (AD) show abnormal cortical sources of resting state electroencephalographic (EEG) rhythms.
Nicola Marzano   +50 more
core   +1 more source

EEG UPPER/LOW ALPHA FREQUENCY POWER RATIO RELATES TO TEMPORO-PARIETAL BRAIN ATROPHY AND MEMORY PERFORMANCES IN MILD COGNITIVE IMPAIRMENT

open access: yesFrontiers in Aging Neuroscience, 2013
Objective: temporo-parietal cortex thinning is associated to mild cognitive impairment (MCI) due to Alzheimer disease (AD). The increase of EEG upper/low alpha power ratio has been associated with AD-converter MCI subjects.
Davide Vito Moretti   +4 more
doaj   +1 more source

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