Cholinergic deficits might contribute to vascular cognitive impairment. 4 key findings →
Participants: 86 Evidence: high
Full summary, score breakdown and related studies → Original source Full text may need a subscription
27,380 Alzheimer's and dementia studies in plain English, each scored out of 100.
Cholinergic deficits might contribute to vascular cognitive impairment. 4 key findings →
Participants: 86 Evidence: high
Full summary, score breakdown and related studies → Original source Full text may need a subscription
This review has shown that wearable systems are used mostly for the monitoring and provision of feedback on posture and upper extremity movements in stroke rehabilitation. 4 key findings →
Participants: 21 Evidence: high
Full summary, score breakdown and related studies → Original source Free full text
Recent studies have associated immune abnormalities with dementia. 4 key findings →
Design: longitudinal study Participants: 50,864 Evidence: moderate
Full summary, score breakdown and related studies → Original source Free full text
Impaired cerebral glucose metabolism is a pathologic feature of Alzheimer's disease (AD), with recent proteomic studies highlighting disrupted glial metabolism in AD. 4 key findings →
Evidence: low
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Parkinson's disease is the second most common neurodegenerative disease after Alzheimer's disease and affects 1% of the population above 60 years old. 4 key findings →
Design: cross-sectional Participants: 165 Evidence: low
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Alzheimer disease (AD) is primarily associated with accumulations of amyloid plaques and tau tangles in gray matter, however, it is now acknowledged that neuroinflammation, particularly in white matter (WM), significantly contributes to the development and progression of AD. 4 key findings →
Design: cross-sectional Participants: 310 Evidence: moderate
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Alzheimer's disease (AD) affects half the US population over the age of 85 and is universally fatal following an average course of 10 years of progressive cognitive disability. 5 key findings →
Design: cohort study Evidence: moderate
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These results revealed a universal applicability of the "A/T/N" framework in a Chinese population and established an optimal diagnostic model consisting of cost-effective and non-invasive approaches for diagnosing AD. 2 key findings →
Participants: 411 Evidence: moderate
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Alzheimer's disease (AD), the most common form of dementia, is recognized as a heterogeneous disease with diverse pathophysiologic mechanisms. 4 key findings →
Evidence: low
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Plasma p-tau217 and p-tau217/Aβ1-42 are effective diagnostic tools. 4 key findings →
Evidence: moderate
Full summary, score breakdown and related studies → Original source
Inflammation has been implicated as a pathogenetic factor in Alzheimer disease, possibly via effects on beta-amyloid (Abeta). 1 key finding →
Evidence: high
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This study aims to quantify microglial activation in individuals with Alzheimer disease (AD) using the 18-kDa translocator protein (TSPO) PET imaging in the hippocampus and precuneus, the 2 AD-vulnerable regions, and to evaluate the association of baseline neuroinflammation with amyloidosis, tau, and longitudinal cognitive decline. 4 key findings →
Design: longitudinal study Evidence: moderate
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Interest in understanding the roles of white matter (WM) inflammation and damage in the pathophysiology of Alzheimer disease (AD) has been growing significantly in recent years. 5 key findings →
Participants: 200 Evidence: low
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Accumulating studies suggest that overnutrition-associated obesity may lead to development of type 2 diabetes mellitus and metabolic syndromes (MetS). 3 key findings →
Evidence: low
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The Rey-Osterrieth Complex Figure (ROCF) test is a commonly used neuropsychological assessment tool. 5 key findings →
Evidence: low
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Ageing is characterized by the development of persistent pro-inflammatory responses that contribute to atherosclerosis, metabolic syndrome, cancer and frailty 1-3 . 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Rare variation in TREM2 has been associated with greater risk for Alzheimer's disease (AD). 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Apolipoprotein E ε4 (APOE ε4) bring the higher risk of Alzheimer' Disease (AD). 4 key findings →
Participants: 1,610 Evidence: low
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Lack of Klotho or FGF23 results in hyperphosphatemia and hypervitaminosis D. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
Alzheimer's disease (AD) is a progressive neurodegenerative disease characterized by cognitive deficits and psychiatric symptoms. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
APOE ε4 is associated with accelerated progression of AD pathology. 3 key findings →
Participants: 575 Evidence: low
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The incidences of presbycusis and dementia are high among geriatric diseases. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Obesity is related to quantitative neuroimaging abnormalities including reduced gray matter volumes and impaired white matter microstructural integrity, although the underlying mechanisms are not well understood. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Entry of the type 1 human immunodeficiency virus into most cells requires the presence of the CD4 protein in combination with one of several recently described co-receptors. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Employing an integrated computational approach, we provide intriguing and supporting evidence for a role of microbial metabolites, an important modifiable environmental factor, in AD etiology. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Free full text links and the Full text may need a subscription label come from Unpaywall, Europe PMC and OpenAlex records of free copies, checked 10 Oct 2026. A study with neither is unknown, not paywalled. Show only studies that are free to read
This is alzhub's own score. It is not an official metric, not an impact factor, and no journal, publisher or ranking body endorses it. We built it so that a reader who is not a scientist can tell a landmark trial from a conference abstract without having to already know the difference. Every point comes from one of 20 components, all of them printed on the study itself, so you can disagree with our arithmetic rather than having to trust the total.
Journals are placed in ordered tiers, never given a numeric impact factor — we could not verify current impact factors from a source we control, and an invented one would be worse than none. Tier 1 is the top-tier general journals (NEJM, The Lancet, JAMA, Nature, Science, Nature Medicine); tier 2 is the leading specialty journals; tier 3 is every other peer-reviewed journal. A separate part scores how much the journal's own papers are cited, which tells the tier-3 journals apart.
Two rules we don't bend. First, we never fill in a missing value: if a record does not state a sample size or a design, that component scores zero, and if we simply have no data for a part, such as a citation count, that part is left out and the study is scored on the parts we could check. The study card says which. Second, anything that is not a peer-reviewed article is capped at 16/100 and carries a warning chip — so a conference abstract or a company press release can never outrank a peer-reviewed paper, no matter how good it looks.
We rank a rigorous null result — a good trial showing that something does not work — above an early positive finding. Someone deciding whether to buy a supplement is served by that, and the rigour is already counted by the design and journal components.
The score is computed from the published data alone and is reproducible: the same file always yields the same numbers.
See the whole rubric drawn out → — four charts covering all 27,380 studies: how the scores are spread and where the cap bites, which of the 20 components the library is strong and weak on, which subjects rest on stronger evidence, and what kinds of study each subject is actually built from.
This is a large sample of the Alzheimer's literature, not an exhaustive index of it. It holds 27,380 records, built mostly from automated pulls of Europe PMC (60.6% of the library) and OpenAlex (18.6%), plus smaller pulls from PubMed, Crossref and medRxiv. If a study, a drug, or a finding isn't here, that is not evidence it doesn't exist in the literature — it may simply not have been pulled in yet.
1,032 records (3.8% of the library) are not peer-reviewed — 962 of those are preprints posted before any journal review, and the rest are conference abstracts, regulatory notices and reports. Every study card on this page states its status plainly, and the score above is capped for anything that isn't a peer-reviewed article.
See the full, machine-readable breakdown of this library's coverage →