Dementia risk is associated with increased age, impaired baseline semantic fluency and the MAPT H1/H1 genotype. 3 key findings →
Evidence: moderate
Full summary, score breakdown and related studies → Original source
27,380 Alzheimer's and dementia studies in plain English, each scored out of 100.
Dementia risk is associated with increased age, impaired baseline semantic fluency and the MAPT H1/H1 genotype. 3 key findings →
Evidence: moderate
Full summary, score breakdown and related studies → Original source
As part of a prospective clinicopathologic study, a cohort of 105 "normal" elderly volunteers was investigated with computed tomographic scans, psychometric testing (Extended Scale for Dementia [ESD]) and neurologic examination. 3 key findings →
Evidence: moderate
Full summary, score breakdown and related studies → Original source
Four pathologically documented cases of progressive supranuclear palsy are reported. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Differences between these results and those of previous studies may reflect differences in extent of surgical resection and/or differential sensitivity of psychometric measures of naming to word-finding problems. 2 key findings →
Evidence: low
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We performed clinical and neuroradiologic studies, including positron emission tomography, in five patients with vascular dementia of the Binswanger type. 2 key findings →
Evidence: low
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Freezing of gait (FOG), commonly seen in advanced Parkinson's disease (PD), has been classified as its fifth cardinal feature. 2 key findings →
Evidence: low
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An optical-impression by an intraoral scanner (IOS) involves optically measuring the surface shape of the target teeth or gums directly in the patient's mouth. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Nine members of a family spanning three generations showed bilateral calcifications of the basal ganglia with autosomal dominant inheritance. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
The authors illustrate the spectrum of clinical and imaging patterns in primary progressive aphasia (PPA), a syndrome of slowly progressive speech and language impairment occurring with neurodegenerative disease. 4 key findings →
Evidence: low
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This collaboratively developed, person-centred model can support the design of new education and training tools and be readily translated into existing programmes. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Patients with Huntington's Disease (HD) who were without dementia were compared to unilateral stroke patients and controls as previously reported in 1983, to discover if they had a prosodic defect. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Recent advances in mobile devices have made profound changes in people's daily lives. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
We propose that amyotrophic lateral sclerosis (ALS), and frontotemporal dementia may be viewed as a failure of interlinked functional complexes having their origins in key evolutionary adaptations. 5 key findings →
Evidence: low
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Using a knowledge-translation framework, information and strategies can be provided to family and professional caregivers to help them optimize residual memory and communication in people with dementia. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Technological advances will catalyze groundbreaking discoveries for effective treatments of neurodegenerative cognitive disorders, such as AD, and inform novel strategies for dementia prevention and sustained lifelong cognitive health. 1 key finding →
Evidence: low
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Recent findings Intracranial hypotension occurs spontaneously, following (lumbar) dural puncture, accidental dural opening, or excessive surgical cerebrospinal fluid drainage. 1 key finding →
Evidence: low
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Alzheimer's Disease (AD) is a neurodegenerative disease that affects cognition and is the most common cause of dementia in the elderly. 2 key findings →
Evidence: low
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This article discusses the potential of three assessments of language function in the diagnosis of Alzheimer-type dementia (DAT). 4 key findings →
Participants: 40 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Prosodic contours in the verbal output of 30 patients with Idiopathic Parkinson's disease were contrasted to those of fifteen age-, sex-, and educationally matched normal subjects. 4 key findings →
Participants: 30 Evidence: low
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In the usability assessment, eight categories of errors were distinguished, of which three were of critical, two of medium, and three of low severity. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
The clinical neuropsychologic profiles of patients with Parkinson's disease and patients with SDAT show both overlap and dissociation. 1 key finding →
Design: cross-sectional Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Artificial intelligence (AI) is driving transformative changes in the field of medicine, with its successful application relying on accurate data and rigorous quality standards. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
After screening 3670 articles for eligibility, the review includes 12 studies. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Dementia is a condition that affects a very large population, and an effective clinical diagnosis can lead to early intervention to delay progressive cognitive decline. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Traditional dementia-prevention programs have limited accessibility and lack continuous monitoring, making sustained cognitive and emotional support challenging. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
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 →