NULISA plasma biomarkers revealed disease-specific protein patterns. 5 key findings →
Design: systematic review Participants: 194 Evidence: high
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27,380 Alzheimer's and dementia studies in plain English, each scored out of 100.
NULISA plasma biomarkers revealed disease-specific protein patterns. 5 key findings →
Design: systematic review Participants: 194 Evidence: high
Full summary, score breakdown and related studies → Original source Free full text
The reviewed studies demonstrated that wearable sensors, particularly those employing multimodal data and personalized machine learning models, enable reliable detection of agitation symptoms and support timely, tailored interventions. 5 key findings →
Design: systematic review Evidence: high
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Distinct gut microbial compositions are associated with dementia. 2 key findings →
Design: systematic review Participants: 896 Evidence: high
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For detecting AD-dementia, the ensemble model achieved the area under the receiver operating characteristic curve (AUROC) of 0.943 (95% confidence interval, 0.906-0.980), 0.786 (95% confidence interval, 0.673-0.899), and 0.795 (95% confidence interval, 0.716-0.874) in the internal validation, External-1, and External-2, respectively. 4 key findings →
Design: case-control study Participants: 190 Evidence: moderate
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Both ML short forms showed high internal consistency (α = 0.96 for ML-WHODAS-16 and 0.93 for ML-WHODAS-10) and excellent concurrent validity with the full WHODAS-32 (r = 0.98 for both). 5 key findings →
Design: longitudinal study Participants: 31,952 Evidence: moderate
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The best-performing model achieved an area under the curve of 0.86 (95% confidence interval [CI]: 0.84-0.87), with sensitivity of 73.3% (95% CI: 72.3-74.2) and specificity of 87.5% (95% CI: 86.7-88.2). 5 key findings →
Design: case-control study Participants: 8,195 Evidence: moderate
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In Alzheimer's disease (AD), pathological tau protein shows a progressive accumulation of post-translational modifications (PTMs), reflecting disease severity, progression, and prion-like activity. 5 key findings →
Evidence: low
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Critical appraisal will not be undertaken, as it is optional in scoping reviews and is not aligned with the primary mapping objectives of this review. 5 key findings →
Design: meta-analysis Evidence: high
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Dementia research often suffers from methodological pitfalls such as label-information and subject-information leakages. 2 key findings →
Design: longitudinal study Evidence: moderate
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Lower SES and education were the strongest predictors of increased behavioral risk. 5 key findings →
Design: cross-sectional Participants: 1,730 Evidence: low
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Isolated rapid eye movement sleep behavior disorder (iRBD) is a major prodromal marker of α-synucleinopathies, often preceding the clinical onset of Parkinson's disease, dementia with Lewy bodies, or multiple system atrophy. 3 key findings →
Participants: 31 Evidence: moderate
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After deduplication and screening of 8893 records, we included 109 studies describing a wide array of wearable or portable DHTs that obtained digital biomarkers. 5 key findings →
Participants: 109 Evidence: low
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Vascular Cognitive Impairment and Dementia (VCID), the second most common form of dementia, is becoming increasingly prevalent worldwide. 5 key findings →
Evidence: low
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Machine learning models consistently outperformed conventional approach. 5 key findings →
Participants: 38,746 Evidence: low
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The Level 3 model achieved high classification performance (AUC: 93.98%), and the Level 1 model achieved comparable performance (AUC: 91.53%). 5 key findings →
Participants: 31,081 Evidence: low
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Significant alterations were observed in 7 lipid classes and 65 specific lipid species in DLB compared to AD. 5 key findings →
Design: cross-sectional Evidence: moderate
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ObjectiveTo review the application of artificial intelligence (AI) in the care of older adults with disabilities, identifying intervention type, target populations, and effects. 5 key findings →
Participants: 15 Evidence: high
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BackgroundDementia disorders are affecting millions of people globally, characterized by memory loss, communication difficulties, and motor function decline. 1 key finding →
Participants: 64 Evidence: moderate
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Artificial intelligence and neuroimaging enable accurate dementia prediction but often involve 'black box' models that can be difficult to trust. 5 key findings →
Evidence: low
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Hypertension remains a leading modifiable risk factor for cardiovascular and renal conditions and dementia. 5 key findings →
Evidence: low
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Alzheimer’s disease (AD) is a chronic neurological disease and one of the main causes of dementia in around the world. 2 key findings →
Evidence: low
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This intervention represents the output of the iterative development of a complex intervention to fulfil an unmet need for PwD and sensory loss. 2 key findings →
Evidence: low
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We conducted a scoping review to map the rapidly evolving landscape of wearable and ambient sensing technologies for monitoring people with dementia across home and institutional settings. 4 key findings →
Evidence: low
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Alzheimer's disease (AD) is the most common cause of dementia, affecting 55 million people worldwide. 1 key finding →
Evidence: low
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Across AD, ALS, and FTD, a convergent multimorbidity architecture centered on a shared metabolic and immune core was identified, accompanied by prominent neurobehavioral processes and intermediate systems including gastrointestinal, endocrine, hematological, hepatic, and sensory pathways. 5 key findings →
Evidence: low
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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 →