ReviewNeuropsychology review2014
How does it STAC up? Revisiting the scaffolding theory of aging and cognition.
Review in Neuropsychology review, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 467 papers, 8 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.
Cause or Effect: Untangling the Relationship With Amyloid and Tau Deposits to Cognitive Decline and Alzheimer's Disease in the Dallas Lifespan Brain Study
New Wine in Old Bottle: the Effects of SUDOKU Mind Activation and Revitalizing Training (SMART) Program on Cognitive Function Among People With Mild Cognitive Impairment
Who cites it
467 citing papers in PubMed, 8 syntheses or guidelines pooled it.
- Effects of exercise on executive function in cognitively healthy older adults: a systematic review and three-level meta-analysis.BMC public health · 2026Pooled it
- What characterizes the exceptional cognition of superagers? A systematic review of multidomain biomarkers of successful cognitive aging.The Gerontologist · 2026Pooled it
- Pooled it
- Functional and effective EEG connectivity patterns in Alzheimer's disease and mild cognitive impairment: a systematic review.Frontiers in aging neuroscience · 2025Pooled it
- Oscillatory dynamics of motor learning across adulthood life span: a systematic review.Frontiers in aging neuroscience · 2025Pooled it
- A meta-analysis of cognitive flexibility in aging: Perspective from functional network and lateralization.Human brain mapping · 2024Pooled it
- Effects of fruit and vegetable intake on memory and attention: a systematic review of randomized controlled trials.Systematic reviews · 2024Pooled it
- The older adult brain is less modular, more integrated, and less efficient at rest: A systematic review of large-scale resting-state functional brain networks in aging.Psychophysiology · 2023Pooled it
- Cognitive training effects are shaped more by individual brain dynamics than age-evidence from younger and older women.GeroScience · 2026Trial
- Training-induced cognitive coupling emerges under sham but not active transcranial electrical stimulation in older adults: a triple-blind, randomized, sham-controlled study.Journal of neuroengineering and rehabilitation · 2026Trial
- Effects of mindfulness training on sustained attention and mind-wandering in older adults: results from the HealthyAgers randomized controlled trial.The journals of gerontology. Series B, Psychological sciences and social sciences · 2026Trial
- Effects of executive function training on balance and auditory-cognitive dual-task performance in adults with and without hearing loss.PloS one · 2026Trial
- Information processing speed modulation by electrical brain stimulation in multiple sclerosis: towards individually tailored protocols.Brain communications · 2025Trial
- Trial
- Effects of computerized cognitive training on structure‒function coupling and topology of multiple brain networks in people with mild cognitive impairment: a randomized controlled trial.Alzheimer's research & therapy · 2023Trial
- Hierarchical disruption of lateral prefrontal cortex gradients in cognitive aging.GeroScience · 2026Article
- Attention and vigilance advantages related to formal musical training across childhood, adolescence and young adulthood.British journal of psychology (London, England : 1953) · 2026Article
- Aging, brain network connectivity, and cognition: evidence from resting-state dynamic arterial spin labeling.NeuroImage · 2026Article
- Diurnal dynamics of multilayer brain networks predict cognitive trajectories in aging.GeroScience · 2026Article
- Age-Related Changes in Spontaneous Brain Dynamics Revealed by Resting-State Magnetoencephalography.GeroScience · 2026Article
407 more citing papers are in PubMed but not listed here.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
2 authors.
Funding
Abstract
"The Scaffolding Theory of Aging and Cognition (STAC)", proposed in 2009, is a conceptual model of cognitive aging that integrated evidence from structural and functional neuroimaging to explain how the combined effects of adverse and compensatory neural processes produce varying levels of cognitive function. The model made clear and testable predictions about how different brain variables, both structural and functional, were related to cognitive function, focusing on the core construct of compensatory scaffolding. The present paper provides a revised model that integrates new evidence about the aging brain that has emerged since STAC was published 5 years ago. Unlike the original STAC model, STAC-r incorporates life-course factors that serve to enhance or deplete neural resources, thereby influencing the developmental course of brain structure and function, as well as cognition, over time. Life-course factors also influence compensatory processes that are engaged to meet cognitive challenge, and to ameliorate the adverse effects of structural and functional decline. The revised model is discussed in relation to recent lifespan and longitudinal data as well as emerging evidence about the effects of training interventions. STAC-r goes beyond the previous model by combining a life-span approach with a life-course approach to understand and predict cognitive status and rate of cognitive change over time.
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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 OpenQuestion graph.