Extended monitoring detects subclinical epileptiform activity in a substantial proportion of patients with AD. 2 key findings →
Participants: 33 Evidence: low
Full summary, score breakdown and related studies → Original source
27,380 Alzheimer's and dementia studies in plain English, each scored out of 100.
Extended monitoring detects subclinical epileptiform activity in a substantial proportion of patients with AD. 2 key findings →
Participants: 33 Evidence: low
Full summary, score breakdown and related studies → Original source
Variation in human lifespan is 20 to 30% heritable in twins but few genetic variants have been identified. 3 key findings →
Participants: 75,244 Evidence: low
Full summary, score breakdown and related studies → Original source
Crenezumab is a humanized anti-amyloid-beta (Aβ) monoclonal IgG4 antibody in development for the treatment of Alzheimer’s disease (AD). 2 key findings →
Design: clinical trial Participants: 500 Evidence: high
Full summary, score breakdown and related studies → Original source
Suspected non-Alzheimer disease pathophysiology (SNAP) is a biomarker-based concept that applies to individuals with normal levels of amyloid-β biomarkers in the brain, but in whom biomarkers of neurodegeneration are abnormal. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Direct oral anticoagulants (DOACs) have been used in clinical practice in the United States for the last 4 to 6 years. 4 key findings →
Participants: 5,254 Evidence: low
Full summary, score breakdown and related studies → Original source Full text may need a subscription
There is a close, but not obligatory, association between logopenic PPA and AD. 3 key findings →
Participants: 19 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Amyloidosis in the absence of neurodegeneration did not have an adverse impact on practice effects or the 30-month cognitive trajectories. 5 key findings →
Design: longitudinal study Evidence: moderate
Full summary, score breakdown and related studies → Original source Free full text
Most inpatient users of VR described the experience as pleasant and capable of reducing pain and anxiety. 4 key findings →
Participants: 510 Evidence: moderate
Full summary, score breakdown and related studies → Original source Free full text
Ever since the brain was identified as an insulin-sensitive organ, evidence has rapidly accumulated that insulin action in the brain produces multiple behavioral and metabolic effects, influencing eating behavior, peripheral metabolism, and cognition. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Full text may need a subscription
Hypertension is a leading risk factor for dementia, but the mechanisms underlying its damaging effects on the brain are poorly understood. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Obstructive sleep apnea (OSA) is highly prevalent but very frequently undiagnosed. 5 key findings →
Evidence: high
Full summary, score breakdown and related studies → Original source Free full text
Synapses are essential components of neurons and allow information to travel coordinately throughout the nervous system to adjust behavior to environmental stimuli and to control body functions, memories, and emotions. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Down syndrome (also known as trisomy 21) is the model human phenotype for all genomic gain dosage imbalances, including microduplications. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Full text may need a subscription
A GGGGCC hexanucleotide repeat expansion in the C9orf72 gene is the most common genetic cause of amyotrophic lateral sclerosis and frontotemporal dementia (C9ALS/FTD). 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
This article presents recommendations, based on the Grading of Recommendations, Assessment, Development, and Evaluation method, for the clinical application of cerebrospinal fluid (CSF) amyloid-β 1-42 , tau, and phosphorylated tau in the diagnostic evaluation of patients with mild cognitive impairment (MCI). 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
With the advent of genome-wide association studies (GWAS) and next-generation sequencing, more than 20 risk loci that affect Alzheimer's disease have been identified. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Full text may need a subscription
Genetic variations in the myeloid immune receptor TREM2 are linked to several neurodegenerative diseases. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
A soluble fragment (sTREM2) is often found abnormally increased in cerebrospinal fluid (CSF) in Alzheimer's disease (AD). 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Full text may need a subscription
This paper presents a brain T1-weighted structural magnetic resonance imaging (MRI) biomarker that combines several individual MRI biomarkers (cortical thickness measurements, volumetric measurements, hippocampal shape, and hippocampal texture). 4 key findings →
Participants: 29 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Improved short-term survival after stroke has necessitated quantifying risk and risk factors of long-term sequelae after stroke (ie, recurrent stroke and dementia). 4 key findings →
Participants: 1,237 Evidence: low
Full summary, score breakdown and related studies → Original source Full text may need a subscription
Defective autophagy contributes to Alzheimer disease (AD) pathogenesis although evidence is conflicting on whether multiple stages are impaired. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Frontotemporal dementia (FTD) is a clinical syndrome with a heterogeneous molecular basis. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Neurodegenerative diseases (NDDs) are characterized by selective dysfunction and loss of neurons associated with pathologically altered proteins that deposit in the human brain but also in peripheral organs. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Down's syndrome is the most common genetic cause of learning difficulties, and individuals with this condition represent the largest group of people with dementia under the age of 50 years. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Full text may need a subscription
From both commercial and Medicare Advantage perspectives, mirabegron was the most clinically effective treatment, while oxybutynin was the least expensive. 4 key findings →
Design: meta-analysis Evidence: high
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 →