Algorithmic diagnoses provide a cost-effective way to conduct dementia research. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
30,580 Alzheimer's and dementia studies in plain English, each scored out of 100.
Algorithmic diagnoses provide a cost-effective way to conduct dementia research. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Postmortem cortical pathology was left-lateralized in both FTLD-TDP (beta = -0.15, standard error [SE] = 0.05, p = 0.007) and FTLD-Tau (beta = -0.09, SE = 0.04, p = 0.015), but the degree of lateralization decreased with greater overall dementia severity before death (beta = -8.18, SE = 3.22, p = 0.015). 2 key findings →
Evidence: moderate
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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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These findings reinforce the usability of speech as a reliable biomarker in the detection and assessment of apathy. 3 key findings →
Participants: 60 Evidence: low
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The Alzheimer's disease (AD) afflicted brain is neuropathologically defined by extracellular amyloid-β (Aβ) plaques and intraneuronal neurofibrillary tangles composed of hyperphosphorylated tau protein. 2 key findings →
Evidence: low
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We place these findings in the context of the selective, but by no means unique, involvement of BFCNs and their trophic dependence on NGF signaling and speculate as to how pathogenesis in these neurons is initiated, amplified and ultimately results in their dysfunction and death. 2 key findings →
Evidence: low
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Research into the function of microglia has dramatically accelerated during the last few years, largely due to recent genetic findings implicating microglia in virtually every neurodegenerative disorder. 4 key findings →
Evidence: low
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Microglia are resident macrophages of the CNS that are involved in its development, homeostasis and response to infection and damage. 4 key findings →
Evidence: low
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Although clinical routine focuses on dichotomous and visual interpretation of amyloid PET, regional image assessment in research settings may yield additional opportunities. 5 key findings →
Design: cross-sectional Evidence: moderate
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The progressive decrement of neuropsychological performance is associated with HVL long before the emergence of clinically overt symptoms. 4 key findings →
Design: longitudinal study Evidence: moderate
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Alzheimer's disease is the leading cause of dementia. 5 key findings →
Evidence: low
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Alzheimer's disease (AD) is the most common form of dementia and it is characterized by the deposition of amyloid-β (Aβ) plaques and neurofibrillary tangles in the brain. 2 key findings →
Evidence: low
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Parkinson's disease (PD) and frontotemporal dementia/amyotrophic lateral sclerosis (FTD/ALS) are insidious and incurable neurodegenerative diseases that represent a significant burden to affected individuals, caregivers, and an ageing population. 1 key finding →
Evidence: low
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Caregiving intensity is related to health for non-Latino White CGs and African American dementia CGs. 1 key finding →
Participants: 667 Evidence: low
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Our findings indicate a general agreement among professional stakeholders on the ethical promises and challenges raised by the use of IATs among older and disabled users. 4 key findings →
Evidence: low
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Computerized clinical decision support systems can help to provide objective, standardized, and timely dementia diagnosis. 3 key findings →
Evidence: low
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Providing peer-support groups using telehealth may have the potential to develop self-sustaining peer networks for isolated caregivers of people with dementia. 1 key finding →
Participants: 28 Evidence: high
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Current brain spheroids or organoids derived from human induced pluripotent stem cells (hiPSCs) still lack a microglia component, the resident immune cells in the brain. 4 key findings →
Evidence: low
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A promising new therapeutic target for the treatment of Alzheimer's disease (AD) is the circadian system. 4 key findings →
Evidence: low
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One of the largest unmet medical needs is a disease-modifying treatment for Alzheimer's disease (AD). 4 key findings →
Evidence: low
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Microglia affect Alzheimer's disease (AD) pathogenesis in opposing manners, by protecting against amyloid accumulation in early phases of the disease and promoting neuropathology in advanced stages. 4 key findings →
Evidence: low
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Levels of amyloid-β (Aβ) and tau peptides in brain have been associated with Alzheimer disease (AD). 4 key findings →
Participants: 22 Evidence: low
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Alzheimer's disease (AD) remains a clinical diagnosis but biomarkers from cerebrospinal fluid (CSF) and more lately amyloid imaging with positron emission tomography (PET), are important to support a diagnosis of AD. 4 key findings →
Participants: 64 Evidence: low
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Fusing multi-modality data is crucial for accurate identification of brain disorder as different modalities can provide complementary perspectives of complex neurodegenerative disease. 4 key findings →
Evidence: low
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Diabetes mellitus is one of the major risk factors for cognitive dysfunction. 4 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.
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 30,580 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 30,580 records, built mostly from automated pulls of Europe PMC (64.7% of the library) and OpenAlex (16.6%), 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.
1,037 records (3.4% of the library) are not peer-reviewed — 964 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