Evidence map›Paper›PMID 41680411›Full record

ArticleScientific reports2026

SPACE: A novel digital tool for assessing hippocampal structural integrity in older adults.

Karolina Minta, Giorgio Colombo, Mervin Tee, Marcus Low, Jascha Grübel, Jan Wiener, Christopher P Chen, Saima Hilal, Victor R Schinazi

Abstract read
In one paragraph

Article in Scientific reports, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from 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.

2 · The registry

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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Karolina Minta *Future Health Technologies, Singapore-ETH Centre, Campus for Research Excellence and Technological Enterprise (CREATE), Singapore, Singapore.
Giorgio Colombo *Future Health Technologies, Singapore-ETH Centre, Campus for Research Excellence and Technological Enterprise (CREATE), Singapore, Singapore.
Mervin Tee *Saw Swee Hock School of Public Health, National University of Singapore, National University Health System, Singapore, Singapore.
Marcus LowSaw Swee Hock School of Public Health, National University of Singapore, National University Health System, Singapore, Singapore.
Jascha GrübelCenter for Sustainable Future Mobility, ETH Zurich, Zürich, 8092, Switzerland.
Jan WienerDepartment of Psychology, Ageing & Dementia Centre, Bournemouth University, Poole, UK.
Christopher P ChenDepartment of Pharmacology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, 117600, Singapore.
Saima HilalDepartment of Pharmacology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, 117600, Singapore.
Victor R SchinaziFuture Health Technologies, Singapore-ETH Centre, Campus for Research Excellence and Technological Enterprise (CREATE), Singapore, Singapore. vschinaz@bond.edu.au.

Funding

Intra-CREATE Seed Collaboration Grant NRF2022-ITS010-0006
6 · The paper itself

Abstract

Hippocampal atrophy is a hallmark of Alzheimer’s disease and is linked to deficits in navigation. We investigated whether performance in a novel digital assessment, the Spatial Performance Assessment for Cognitive Evaluation (SPACE), is associated with hippocampal volume beyond traditional neuropsychological tests in older adults. Forty older adults (Mage = 67, SD = 6) underwent structural MRI and completed the spatial and navigation tasks in SPACE along with a battery of neuropsychological tests typically used to detect cognitive impairment. Regression analyses revealed that poorer performance in the path integration and mapping tasks was associated with smaller hippocampal volume after accounting for age, education, and neuropsychological test performance. Notably, individuals who accurately completed the path integration task and successfully learned the spatial configuration of landmarks required for subsequent reconstruction in the mapping task exhibited larger hippocampal volumes. Together, these findings suggest that SPACE may capture aspects of spatial cognition closely linked to hippocampal structural integrity and may complement existing cognitive assessments by providing increased sensitivity to hippocampal variation in non-clinical older adults.

Indexed as

HippocampusAgedCognitionFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedNeuropsychological TestsSpatial NavigationCognitive assessmentCognitive mapHippocampusMRISpatial navigationVolumetry

Identifiers

PMID41680411
PMCPMC12976057

What OpenQuestion holds

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Registered trials

None linked

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.