To evaluate the efficacy of cognitive rehabilitation therapies (CRTs) for mild cognitive impairment (MCI). 4 key findings →
Evidence: high
Full summary, score breakdown and related studies → Original source Free full text
31,380 Alzheimer's and dementia studies in plain English, each scored out of 100.
To evaluate the efficacy of cognitive rehabilitation therapies (CRTs) for mild cognitive impairment (MCI). 4 key findings →
Evidence: high
Full summary, score breakdown and related studies → Original source Free full text
The current diagnosis process of dementia is resulting in a high percentage of cases with delayed detection. 1 key finding →
Participants: 97 Evidence: low
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Mild cognitive impairment (MCI) is the preliminary stage of dementia, which may lead to Alzheimer's disease (AD) in the elderly people. 3 key findings →
Participants: 23 Evidence: low
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For automatic EEG diagnosis, this paper presents a new EEG data set with well-organized clinical annotations called Chung-Ang University Hospital EEG (CAUEEG), which has event history, patient's age, and corresponding diagnosis labels. 1 key finding →
Evidence: low
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Alzheimer's disease (AD) is a slowly progressing form of dementia characterized in its earliest stages as a loss of memory. 3 key findings →
Evidence: moderate
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A sensitive marker for monitoring progression of early Alzheimer's disease would help to develop and test new therapeutic strategies. 4 key findings →
Evidence: low
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The National Institute of Neurological Disorders and Stroke-Canadian Stroke Network Vascular Cognitive Impairment Harmonization working group proposed a brief cognitive protocol for screening of vascular cognitive impairment. 4 key findings →
Evidence: low
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Female gender, older age, and lower levels of education were associated with poorer overall test scores. 3 key findings →
Design: cross-sectional Participants: 395 Evidence: low
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Vision impairment is common among older adults and affects dementia screening assessments, which include visually presented items. 5 key findings →
Participants: 86 Evidence: low
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Early detection of cognitive decline in older adults is essential for implementing timely interventions. 4 key findings →
Design: cross-sectional Participants: 90 Evidence: low
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Our findings support speech-based cognitive assessments as a promising avenue towards remote MCI screening, with implications for scalable screening in clinical trials and healthcare. 3 key findings →
Participants: 110 Evidence: low
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With the top 20 acoustic features, our framework achieved classification accuracies of 62.2% (EER: 0.3335) on the FHS dataset for NC, MCI, and DE differentiation, and 63.7% (EER: 0.1796) on the DBD dataset for NC and MCI differentiation, using obfuscated speech files. 5 key findings →
Participants: 128 Evidence: low
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Mild cognitive impairment (MCI) is a clinical condition characterized by a decline in cognitive ability and progression of cognitive impairment. 3 key findings →
Participants: 239 Evidence: moderate
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Little is known about the dysbiosis of the gut microbiome in patients with mild cognitive impairment (MCI) potentially at risk for the development of Alzheimer's disease (AD). 5 key findings →
Design: cross-sectional Participants: 14 Evidence: moderate
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Neurophysiological activity features and tau pet provided additional information to the clinical model when acquired up to ∼4 years prior to diagnosis, but their accuracy decreased at larger intervals. 5 key findings →
Design: longitudinal study Participants: 102 Evidence: moderate
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This innovative study aims to test the feasibility of iTBS as a cognitive enhancement strategy in MCI. 3 key findings →
Participants: 20 Evidence: high
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BackgroundOdor identification deficits predict Alzheimer's disease (AD) in epidemiological studies. 5 key findings →
Design: cross-sectional Participants: 600 Evidence: low
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In recent years, patients who are at high risk for developing Alzheimer's disease (AD) have become a focus of study. 1 key finding →
Evidence: low
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The merit of screening for dementia and cognitive impairment has been the subject of recent debate. 5 key findings →
Evidence: low
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Post-stroke cognitive impairment occurs frequently in the patients with stroke. 5 key findings →
Evidence: low
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Alzheimer's disease (AD) is a progressive neurodegenerative disease marked by deficits in episodic memory, working memory (WM), and executive function. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
The spectrum of cognitive decline in the elderly ranges from what can be classified as normal cognitive decline with aging to subjective cognitive impairment to mild cognitive impairment (MCI) to dementia. 4 key findings →
Evidence: low
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To determine whether the medial temporal lobe is atrophic in subjects with mild cognitive impairment, and whether atrophy of this structure is a better predictor of dementia than memory dysfunction. 1 key finding →
Evidence: low
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These results suggest that increased baseline hallucinations, apathy and anxiety are associated with current and future disease progression in AD. 3 key findings →
Evidence: low
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The increase in life expectancy can influence the prevalence of dementias in the population. 4 key findings →
Participants: 968 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.
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 31,380 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 31,380 records, built mostly from automated pulls of Europe PMC (65.6% of the library) and OpenAlex (16.2%), 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.
1,048 records (3.3% of the library) are not peer-reviewed — 973 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 →
Newest studies, as a dated timeline → Atom feed Where this research is being discussed: events