You can call any of these for free. You do not need a diagnosis, an appointment, or a crisis to call — questions and plain exhaustion are reasons enough.
Alzheimer's Association 24/7 Helpline800-272-390024 hours a day, 365 days a yearFree, confidential support and information for people with dementia, caregivers, families and the public. Master's-level clinicians. Also Spanish.
988 Suicide & Crisis Lifeline98824/7Call or text 988, or chat at 988lifeline.org. For anyone in emotional distress or a mental-health crisis, including caregivers.
Alzheimer's Foundation of America (AFA) Helpline866-232-84849:00 am - 9:00 pm ET, seven days a weekLicensed social workers providing support, info and referrals. Also text message and web chat.Text: 646-586-5283
In a medical emergency, call 911.
More numbers, and what each line does, on the help page.
Research
27,780 Alzheimer's and dementia studies in plain English, each scored out of 100.
Find studies
Showing 2,876–2,900 of 2,900 studies · tagged Brain Scans(page 116 of 116)· 27,780 in the whole library·How the 0–100 score works
Download bibliography of the first 500 of these studies, in this order: BibTeX (.bib) · RIS (.ris)
From OpenAlex; 13,259 studies have no institution on record and are not counted here.
A note on reading research. One study is rarely the final word.
We try to note the size of a study, whether it was in humans or animals, and how early-stage the finding is. If a summary here doesn't make that clear, treat it with extra caution and check the original source.
⚠ Preprint — not yet peer-reviewedalzhub usefulness score 16 out of 100.·medRxiv·2026-06-02
Temporal imaging variables may provide independent prognostic information beyond baseline risk, supporting a dynamic model of haemorrhagic risk in Alzheimer’s disease. 2 key findings →
⚠ Preprint — not yet peer-reviewedalzhub usefulness score 16 out of 100.·Preprints.org·2025-11-05
The occurrence of amyloid-related imaging abnormalities (ARIA), found in clinical trials for Aβ-immunotherapy, has been related to the antibody’s effector function on glial activation by the Fc portion of the antibody. 2 key findings →
⚠ Preprint — not yet peer-reviewedalzhub usefulness score 16 out of 100.·bioRxiv·2026-07-27
Traumatic brain injury (TBI) is the main cause of death and disability in the United States in people younger than 35 years old and is a common cause of wartime injuries. 1 key finding →
⚠ Preprint — not yet peer-reviewedalzhub usefulness score 16 out of 100.·medRxiv·2026-10-05
In this bvFTD cohort, structural volumes of key frontotemporal and perisylvian regions did not predict behavioral or language impairments after correction for multiple comparisons. 3 key findings →
⚠ Preprint — not yet peer-reviewedalzhub usefulness score 16 out of 100.·bioRxiv·2026-10-27
This method establishes a platform for high-throughput longitudinal drug screening in immunocompetent human COs that will enable the identification of new therapeutic candidates to modulate Aβ aggregation, glial reactivity, and neurodegeneration. 5 key findings →
⚠ Preprint — not yet peer-reviewedalzhub usefulness score 16 out of 100.·medRxiv·2026-10-06
Vascular risk factors were associated with CSVD burden and progression, and WMH and PVS progression were further associated with cortical atrophy and cognitive decline, underscoring the interconnected contributions of vascular risk, CSVD, and neurodegeneration to cognitive aging and dementia risk. 5 key findings →
⚠ Preprint — not yet peer-reviewedalzhub usefulness score 16 out of 100.·medRxiv·2026-08-03
Multimodal integration of cognitive, neuroimaging, and polygenic data in the MHS-RWD tool yields strong discrimination for both early diagnosis of dementia and AD differential diagnosis. 2 key findings →
⚠ Preprint — not yet peer-reviewedalzhub usefulness score 16 out of 100.·Research Square·2026-08-17
Affective symptoms, such as depression, anxiety and apathy, are highly prevalent in cognitively impaired Lewy body disease (LBD) groups, including Parkinson’s disease dementia and dementia with Lewy bodies. 2 key findings →
⚠ Preprint — not yet peer-reviewedalzhub usefulness score 16 out of 100.·bioRxiv·2026-10-16
To distinguish these cases, we trained three types of supervised 3D transformers (ViT3D, MINiT, NIT) and, as a non-collapsing alternative, a frozen self-supervised encoder (DINO), to classify people with dementia or mild cognitive impairment (MCI) versus cognitively normal (CN) individuals from 3D brain MRI, using data from the Alzheimer’s Disease Neuroimaging Initiative (ADNI). 2 key findings →
⚠ Preprint — not yet peer-reviewedalzhub usefulness score 16 out of 100.·bioRxiv·2026-09-22
The Alzheimer’s Disease Neuroimaging Initiative (ADNI) is widely used to train machine learning models for Alzheimer’s disease, yet whether it provides consistent ground truth for predictive modeling has not been systematically tested. 3 key findings →
⚠ Preprint — not yet peer-reviewedalzhub usefulness score 16 out of 100.·Research Square·2026-09-22
Artificial-intelligence (AI) systems for Alzheimer’s disease (AD) increasingly use neuroimaging or spontaneous speech, but reported performance is difficult to interpret across studies because cohorts, endpoints, languages, preprocessing, and validation protocols differ. 5 key findings →
⚠ Preprint — not yet peer-reviewedalzhub usefulness score 16 out of 100.·Preprints.org·2026-09-20
Deep learning classifiers trained on structural magnetic resonance imaging (MRI) are increasingly proposed for early detection of Alzheimer’s disease (AD) and mild cognitive impairment (MCI), yet the pipelines that produce these models depend on shared datasets, pre-trained weights, and federated updates that an adversary can poison. 1 key finding →
⚠ Preprint — not yet peer-reviewedalzhub usefulness score 16 out of 100.·Preprints.org·2026-08-07
Alzheimer’s disease (AD) detection from structural magnetic resonance imaging (MRI) using deep learning depends on large, labelled datasets. 1 key finding →
⚠ Preprint — not yet peer-reviewedalzhub usefulness score 16 out of 100.·Research Square·2026-09-20
White matter hyperintensities (WMHs) are a hallmark of cerebral small vessel disease, commonly seen in cognitively normal older adults and patients with neurodegenerative disorders, and are thought to reflect varying degrees of tissue damage. 2 key findings →
⚠ Preprint — not yet peer-reviewedalzhub usefulness score 16 out of 100.·Research Square·2026-09-10
Our findings indicate that all methods captured AD disconnection patterns but exhibited variability in preserving connectivity profiles, which seemed non-random but rather systematically linked to clinical measures and predictive power for AD classification. 5 key findings →
⚠ Preprint — not yet peer-reviewedalzhub usefulness score 16 out of 100.·Research Square·2026-09-07
Alzheimer's disease classification by means of Magnetic Resonance Imaging demands strong models that are able to generalise to different stages of dementia. 2 key findings →
⚠ Preprint — not yet peer-reviewedalzhub usefulness score 16 out of 100.·bioRxiv·2026-08-20
Explainability methods applied to deep learning models for Alzheimer’s disease neuroimaging produce attribution maps that vary substantially across methods and architectures, yet no validated quantitative framework exists for determining which method most faithfully localises attribution signal within established AD neuroimaging biomarker anatomy at the individual subject level. 5 key findings →
⚠ Preprint — not yet peer-reviewedalzhub usefulness score 16 out of 100.·Research Square·2026-09-09
Reported dementia-classification performance depends on how the label is defined, which clinical information the model sees, and whether participants are separated between training and test data. 5 key findings →
⚠ Preprint — not yet peer-reviewedalzhub usefulness score 16 out of 100.·Research Square·2026-08-12
HbA1c levels had warning value for cognitive impairment in non diabetes patients with WMH, and a nonlinear correlation exists between HbA1c and WMH-related cognitive impairment. 3 key findings →
⚠ Preprint — not yet peer-reviewedalzhub usefulness score 16 out of 100.·bioRxiv·2026-08-10
Insulin resistance is increasingly recognized as a metabolic factor associated with Alzheimer’s disease (AD); however, its relevance to hippocampal structural changes—a key pathological feature of AD—across disease stages is not fully understood. 4 key findings →
10 of the 2,885 studies in this tag, picked by a fixed rule (a hash of each study's address), not by score or date; each page of this list shows a different 10. The same 10 appear here every time.
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
How the 0–100 score works — and why some entries are capped
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.
Journal tierup to 10 pts
Journal's citation recordup to 4 pts
Study designup to 12 pts
Strength of evidenceup to 5 pts
Peer-review validationup to 10 pts
How recentup to 5 pts
Sample sizeup to 4 pts
Effect reportedup to 3 pts
Studied in peopleup to 3 pts
Randomised / blindedup to 2 pts
Times citedup to 7 pts
Citations per yearup to 5 pts
Impact for its field and yearup to 6 pts
Cited by studies hereup to 6 pts
Still being citedup to 4 pts
Senior author's track recordup to 4 pts
Institution's track recordup to 3 pts
Multi-centre collaborationup to 3 pts
Indexed in PubMedup to 2 pts
Free to readup to 2 pts
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 27,780 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.
What this library is — and isn't
This is a large sample of the Alzheimer's literature, not an exhaustive index of
it. It holds 27,780 records, built mostly from automated pulls of Europe PMC
(61.1% of the library) and OpenAlex (18.3%),
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.