Vascular dementia (VaD) is widely recognised as the second most common type of dementia. 4 key findings →
Evidence: low
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.
Vascular dementia (VaD) is widely recognised as the second most common type of dementia. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Full text may need a subscription
Alzheimer disease (AD) is a frequent and devastating neurodegenerative disease in humans, but still no curative treatment has been developed. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Age is characterized by chronic inflammation, leading to synaptic dysfunction and dementia because the clearance of protein waste is reduced. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
As the primary immune response cell in the central nervous system, microglia constantly monitor the microenvironment and respond rapidly to stress, infection, and injury, making them important modulators of neuroinflammatory responses. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Alzheimer's disease (AD) is a complex disorder and the most common form of neurodegenerative dementia. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Full text may need a subscription
Previously, the contribution of peripheral infection to cognitive decline was largely overlooked however, the past 15 years have established a key role for infectious pathogens in the progression of age-related neurodegeneration. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
This paper proposes a new approach to automatically detect dementia. 2 key findings →
Participants: 29 Evidence: low
Full summary, score breakdown and related studies → Original source
However, the brain plasticity associated with these proposed benefits of combined therapy has not yet been investigated in elderly subjects. 5 key findings →
Participants: 61 Evidence: low
Full summary, score breakdown and related studies → Original source
Overall, enjoyment and acceptance of casual game characteristics was high and significantly above the midpoint of the rating scale for all CVG genres. 5 key findings →
Participants: 16 Evidence: low
Full summary, score breakdown and related studies → Original source
The significant challenges of providing good end of life care for people with dementia requires that different forms of expertise should be recognised and used; including the skills and knowledge of care assistants. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
PTSD in youth is common and debilitating. 1 key finding →
Design: cross-sectional Evidence: moderate
Full summary, score breakdown and related studies → Original source
These findings indicate that although plasma and CSF neurogranin may reflect the volume of acute cerebral ischemia, this synaptic protein is less likely to be a potential AIS biomarker. 4 key findings →
Participants: 50 Evidence: low
Full summary, score breakdown and related studies → Original source
Patients with Alzheimer's disease can present with different clinical phenotypes. 3 key findings →
Participants: 20 Evidence: low
Full summary, score breakdown and related studies → Original source
Future longitudinal studies examining the association of more severe depressive symptoms and cerebral tau accumulation are needed to substantiate this finding and to guide prevention and treatment in AD. 4 key findings →
Design: cross-sectional Evidence: moderate
Full summary, score breakdown and related studies → Original source
Individuals with Down syndrome (DS) are more likely to experience earlier onset of multiple facets of physiological aging. 3 key findings →
Participants: 46 Evidence: low
Full summary, score breakdown and related studies → Original source
Language assessment has a crucial role in the clinical diagnosis of several neurodegenerative diseases. 5 key findings →
Participants: 61 Evidence: low
Full summary, score breakdown and related studies → Original source
Postmortem brain studies of older drivers killed in car accidents indicate that many had Alzheimer disease (AD) neuropathologic changes. 2 key findings →
Participants: 129 Evidence: low
Full summary, score breakdown and related studies → Original source
Synaptic dysfunction is the best anatomical correlate of early cognitive impairment in Alzheimer's disease (AD). 4 key findings →
Participants: 210 Evidence: low
Full summary, score breakdown and related studies → Original source
Co-existence of Alzheimer's disease (AD) in normal pressure hydrocephalus (NPH) is a frequent finding, thus a common pathophysiological basis between AD and NPH has been postulated. 2 key findings →
Participants: 294 Evidence: low
Full summary, score breakdown and related studies → Original source
Functional phenotypes (e.g., subcortical surface representation), which commonly arise in imaging genetic studies, have been used to detect putative genes for complexly inherited neuropsychiatric and neurodegenerative disorders. 2 key findings →
Participants: 708 Evidence: low
Full summary, score breakdown and related studies → Original source
This study evaluated performance of a commercially available standardized software program for calculation of florbetapir PET standard uptake value ratios (SUVr) in comparison with an established research method. 1 key finding →
Participants: 183 Evidence: low
Full summary, score breakdown and related studies → Original source
Recently, transfer learning has been successfully applied in early diagnosis of Alzheimer's Disease (AD) based on multi-domain data. 1 key finding →
Participants: 807 Evidence: low
Full summary, score breakdown and related studies → Original source
We investigated the frequency of Lewy-related pathology (LRP) in the amygdala among the population-based Vantaa 85+ study. 2 key findings →
Participants: 304 Evidence: low
Full summary, score breakdown and related studies → Original source
The mean follow-up interval was 25.0 ± 12.2 months, and two patients died during follow-up. 5 key findings →
Participants: 260 Evidence: low
Full summary, score breakdown and related studies → Original source
Neuropathological studies have shown that the typical neurofibrillary pathology of hyperphosphorylated tau protein in Alzheimer’s disease (AD) preferentially affects specific brain regions whereas others remain relatively spared. 5 key findings →
Participants: 44 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 →