ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2024
Impaired Neurovascular Coupling and Increased Functional Connectivity in the Frontal Cortex Predict Age-Related Cognitive Dysfunction.
Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07651787 (Neurovascular and Mitochondrial Mechanisms of Transcranial Photobiomodulation in Vascular Mild Cognitive Impairment), which is not on this map. Cited by 36 papers, 2 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neurovascular and Mitochondrial Mechanisms of Transcranial Photobiomodulation in Vascular Mild Cognitive Impairment
Who cites it
36 citing papers in PubMed, 2 syntheses or guidelines pooled it, 38 citations in OpenAlex.
- Chronic Cerebral Hypoxia and Cognitive Impairment: A Systematic Review and Meta-Analysis Based on Chronic Mountain Sickness, Anemia, Chronic Obstructive Pulmonary Disease, and Obstructive Sleep Apnea.CNS neuroscience & therapeutics · 2026Pooled it
- Photobiomodulation in the aging brain: a systematic review from animal models to humans.GeroScience · 2024Pooled it
- Effects of NADThe Journal of pharmacology and experimental therapeutics · 2025Trial
- Workplace stress and healthy aging: assessment strategies, research hypotheses, and pilot insights from the Semmelweis study.GeroScience · 2026Review
- Machine learning assessment of cognitive reserve using functional near-infrared spectroscopy in older adults with cognitive frailty.GeroScience · 2026Article
- Diagnostic Value of Glycocalyx Shedding in Blood for Differentiating between Parkinson's Disease and Multiple System Atrophy.Movement disorders : official journal of the Movement Disorder Society · 2026Article
- Early identification of vascular cognitive impairment from a multimodal perspective: a combined diagnosis from targeted cognitive assessments, imaging biomarkers, and molecular fluid biomarkers to ecological behavioral characteristics.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026Review
- Connectome-Guided Personalization of Optimal TDCS Intervention Selection in Alzheimer's Disease: A Modeling Study.eNeuro · 2026Article
- Acute prefrontal hemodynamic responses to intermittent theta burst stimulation correlate with current depression and episode recurrence: A cross-sectional study.Psychiatry and clinical neurosciences · 2026Article
- Time-restricted feeding rejuvenates cerebrovascular function and preserves cognition during aging.Research square · 2026Article
- Contributions of vascular ageing to late-onset Alzheimer's disease.Experimental physiology · 2026Review
- Systems biology analysis of vasodynamics in mouse cerebral arterioles during resting state and functional hyperemia.PLoS computational biology · 2026Article
- Distinct neural signatures of phonemic and semantic verbal fluency: a double dissociation in cortical activation and functional connectivity revealed by fNIRS.Neurophotonics · 2026Article
- Neurovascular decoupling: An early indicator of cognitive decline.Journal of Alzheimer's disease : JAD · 2026Article
- Super-resolution ultrasound imaging indirectly reveals neurovascular uncoupling in substantia nigra of a Parkinson's disease model.NPJ Parkinson's disease · 2026Article
- Transcranial magnetic stimulation from healthy brain aging to Alzheimer's disease: a review on mechanisms, therapeutic potential, and future clinical directions.Frontiers in aging neuroscience · 2026Review
- The neurovascular coupling basis of cognitive impairment in patients with H-type hypertension: a cross-modal study using resting-state fMRI and arterial spin labeling.Frontiers in medicine · 2026Article
- Chronic impairment of neurovascular coupling and cognitive decline in young survivors of severe traumatic brain injury.GeroScience · 2025Article
- Endothelial-to-mesenchymal transition in the central nervous system: A potential therapeutic target to combat age-related vascular fragility.The Journal of pharmacology and experimental therapeutics · 2025Review
- Age-Related Alterations of Cerebral Autoregulation.Life (Basel, Switzerland) · 2025Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
25 authors at 7 institutions in 2 countries.
Funding
Abstract
Impaired cerebrovascular function contributes to the genesis of age-related cognitive decline. In this study, the hypothesis is tested that impairments in neurovascular coupling (NVC) responses and brain network function predict cognitive dysfunction in older adults. Cerebromicrovascular and working memory function of healthy young (n = 21, 33.2±7.0 years) and aged (n = 30, 75.9±6.9 years) participants are assessed. To determine NVC responses and functional connectivity (FC) during a working memory (n-back) paradigm, oxy- and deoxyhemoglobin concentration changes from the frontal cortex using functional near-infrared spectroscopy are recorded. NVC responses are significantly impaired during the 2-back task in aged participants, while the frontal networks are characterized by higher local and global connection strength, and dynamic FC (p < 0.05). Both impaired NVC and increased FC correlate with age-related decline in accuracy during the 2-back task. These findings suggest that task-related brain states in older adults require stronger functional connections to compensate for the attenuated NVC responses associated with working memory load.
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What Socratic holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.