The public and social health burdens of ischemic stroke have been increasing worldwide. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
31,380 Alzheimer's and dementia studies in plain English, each scored out of 100.
The public and social health burdens of ischemic stroke have been increasing worldwide. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
While people with mild cognitive impairment (MCI) portray noticeably incipient memory difficulty in remembering events and situations along with problems in decision making, planning, and finding their way in familiar environments, detailed neuropsychological assessments also indicate deficits in language performance. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
In normal adult brain the microtubule associated protein (MAP) tau contains 2-3 phosphates per mol of the protein and at this level of phosphorylation it is a soluble cytosolic protein. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Mild cognitive impairment in Parkinson's disease (PD-MCI) can affect several cognitive domains, including attention, working memory, executive functions, language, visuospatial skills, and episodic memory, resulting in a progressive reduction of autonomy and an increased risk of dementia. 1 key finding →
Design: clinical trial Participants: 23 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Recent advances in dementia research have expanded our understanding of modifiable risk factors, with air pollution being a well-established contributor. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Microglia are resident immune cells in the central nervous system (CNS) that originate from myeloid progenitor cells in the embryonic yolk sac and are maintained independently of circulating monocytes throughout life. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Progress toward the development of efficacious therapies for Alzheimer's disease (AD) is halted by a lack of understanding early underlying pathological mechanisms. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
Post-translational modifications (PTMs) on tau have long been recognized as affecting protein function and contributing to neurodegeneration. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
High diagnostic sensitivity and negative predictive value (NPV) for Aβ-PET positivity were observed, consistent with the clinical performance of other plasma LC-MS/MS assays, but with greater separation between Aβ42/40 values for individuals with positive vs negative Aβ-PET results. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
A systematic interpretation strategy could support accurate diagnosis and staging of AD. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
In the whole sample, a higher apnea-hypopnea index was significantly associated with lower FC between (i) the medial prefrontal cortex and bilateral hippocampi, and (ii) the left hippocampus and both the posterior cingulate cortex and precuneus. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Our aim was to determine whether the genetic liability to sleep and pain-related traits have a causal effect on risk of neurodegeneration in individuals of predominantly European ancestry. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Traumatic brain injuries (TBI) are an important public health challenge. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Single nucleotide variations in Triggering Receptor Expressed on Myeloid Cells 2 (TREM2) have been linked to both late-onset Alzheimer's disease and behavioral variant frontotemporal dementia (FTD), the latter presenting either in isolation or with cystic bone lesions in a condition called Nasu-Hakola disease. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Many neurodegenerative disorders, such as Parkinson's disease (PD) and Alzheimer's disease (AD), are characterized by loss of retinal ganglion cells (RGCs) as part of the neurodegenerative process. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
There is increasing awareness on the role played by circadian rhythm abnormalities in neurodegenerative disorders such as Alzheimer's disease (AD) and Parkinson's disease (PD). 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
The impact of Alzheimer's disease (AD) on the pupillary light response (PLR) is controversial, being dependent on the stage of the disease and on the experimental pupillometric protocols. 2 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
The complexity of Alzheimer's disease (AD) and its long prodromal phase poses challenges for early diagnosis and yet allows for the possibility of the development of disease modifying treatments for secondary prevention. 5 key findings →
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 31,380 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 31,380 records, built mostly from automated pulls of Europe PMC (65.6% of the library) and OpenAlex (16.2%), 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.
1,048 records (3.3% of the library) are not peer-reviewed — 973 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