Traumatic brain injuries (TBI) are an important public health challenge. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
28,180 Alzheimer's and dementia studies in plain English, each scored out of 100.
Traumatic brain injuries (TBI) are an important public health challenge. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Epidemiological data show that both PD incidence rate and prevalence rate show a significant age-dependent growth trend [3]. 5 key findings →
Design: cross-sectional Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
A total of 2056 papers related to machine learning in patients with MCI were retrieved from the Wo SCC database. 5 key findings →
Participants: 2,056 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Eighteen studies identified four core components of multidomain interventions: physical exercise, cognitive training, nutrition, and cardiovascular risk management. 5 key findings →
Evidence: high
Full summary, score breakdown and related studies → Original source Free full text
The occurrence of different and opposed response patterns after the same training indicates a risk in applying classical group statistics. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Amyloid-related imaging abnormalities (ARIA) represent the major severe side effect of amyloid-beta (Aβ) immunotherapy for Alzheimer's disease (AD). 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Tau misfolding and aggregation leads to the formation of neurofibrillary tangles (NFTs), which have long been considered one of the main pathological hallmarks for numerous neurodegenerative diseases known as tauopathies, including Alzheimer's Disease (AD) and Parkinson's Disease (PD). 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
The diagnosis of dementia is challenging and early stages are rarely detected limiting the possibilities for early intervention. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
Thioflavin T derivatives are used in positron-emission tomography (PET) studies to detect amyloid protein deposits in patients with Alzheimer disease. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Several reports confirmed possible inadvertent iatrogenic intracranial transmission of Aβ pathology via medical and surgical procedures (1,2).A common molecular mechanism, described in prion diseases, is proposed to trigger the replication and spread of different misfolded proteins in the central nervous system (CNS), causing different neurodegenerative diseases associated with disease-specific proteins such as α-synuclein in Parkinson's disease, and amyloid-beta (Aβ) in Alzheimer's disease, and cerebral amyloid angiopathy (CAA) (3). 5 key findings →
Participants: 125 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
The brain contains approximately 100 billion neurons and over 200 billion glial cells, which are integral to the neuronal networks that support normal brain function in the central nervous system. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Cerebral small vessel disease (cSVD), a major contributor to stroke, cognitive decline, and vascular dementia, accounts for around 25% of ischemic strokes and significantly impacts age-related neurological disability. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Non-linear relations of brain amyloid beta (Aβ) with task- based functional connectivity (tbFC) measured with functional magnetic resonance imaging (fMRI) have been reported in late middle age. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
Huntington's disease (HD) is an autosomal dominant neurodegenerative disorder characterized by severe motor, cognitive and psychiatric impairments. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Small vessel disease (SVD) refers to conditions where damage to arterioles and capillaries is predominant, leading to reduced, or interrupted perfusion of the affected organ. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Dementia and Parkinson's disease are incurable neurological conditions. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
We studied with functional magnetic resonance imaging (fMRI) differences in resting-state networks between patients with mesial temporal lobe epilepsy (MTLE) and healthy subjects. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Parkinson's disease (PD), as a common neurodegenerative disorder, its associated mild cognitive impairment (PD-mild cognitive impairment, PD-MCI) is a key prodromal stage in the progression to PD-dementia (PDD). 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Fifteen cases were identified, spanning argyrophilic grain disease, primary age-related tauopathy, corticobasal degeneration, genetic frontotemporal dementia, and progressive supranuclear palsy. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
From 1990 to 2021, the incidence, prevalence, and DALYs of ADOD have significantly risen both globally and in China, with the growth rates in China notably surpassing the global average. 5 key findings →
Evidence: moderate
Full summary, score breakdown and related studies → Original source Free full text
In particular, the severity of HIV-associated neurocognitive disorders (HAND) has been greatly reduced, significantly decreasing the prevalence of HIV-associated dementia [1]. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
It is often associated with recurrent ICH, seizures, and cognitive impairment. 5 key findings →
Evidence: moderate
Full summary, score breakdown and related studies → Original source Free full text
This is the first reported case of AIWS in a patient with DLB. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
This position is justified by the fact that not all individuals with positive biomarkers will progress to symptomatic disease, as well as by the considerable variability in biomarker results depending on the type of marker and the laboratory performing the analysis (3).Both frameworks agree that biomarkers enhance diagnostic certainty but differ in the degree of reliance placed upon them. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Our studies showed that DC and DRs in VD and AD groups were significantly lower than those in controls, while AC values were significantly higher. 5 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 28,180 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 28,180 records, built mostly from automated pulls of Europe PMC (61.7% of the library) and OpenAlex (18.1%), 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.
1,034 records (3.7% 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 →