Evidence map›Paper›PMID 32325212›Full record

ArticleNeuroImage2020

Leveraging shared connectivity to aggregate heterogeneous datasets into a common response space.

Samuel A Nastase, Yun-Fei Liu, Hanna Hillman, Kenneth A Norman, Uri Hasson

Abstract read
In one paragraph

Article in NeuroImage, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–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

21 citing papers in PubMed.

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  13. Teacher-student neural coupling during teaching and learning.Social cognitive and affective neuroscience · 2022
    Article
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  15. Review
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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

5 authors.

Samuel A NastasePrinceton Neuroscience Institute, Princeton University, Princeton, NJ, USA. Electronic address: sam.nastase@gmail.com.
Yun-Fei LiuDepartment of Psychological & Brain Sciences, Johns Hopkins University, Baltimore, MD, USA.
Hanna HillmanDepartment of Psychology, Harvard University, Cambridge, MA, USA.
Kenneth A NormanPrinceton Neuroscience Institute, Princeton University, Princeton, NJ, USA; Department of Psychology, Princeton University, Princeton, NJ, USA.
Uri HassonPrinceton Neuroscience Institute, Princeton University, Princeton, NJ, USA; Department of Psychology, Princeton University, Princeton, NJ, USA.

Funding

Brain-to-brain dynamical Coupling: A New framework for the communication of social knowledgeR01MH112566 · NIMH · PRINCETON UNIVERSITY · PI HASSON, URI, WHEATLEY, THALIA P · 2017 to 2021
$2.5M
NIMH NIH HHS R01 MH112566
6 · The paper itself

Abstract

Connectivity hyperalignment can be used to estimate a single shared response space across disjoint datasets. We develop a connectivity-based shared response model that factorizes aggregated fMRI datasets into a single reduced-dimension shared connectivity space and subject-specific topographic transformations. These transformations resolve idiosyncratic functional topographies and can be used to project response time series into shared space. We evaluate this algorithm on a large collection of heterogeneous, naturalistic fMRI datasets acquired while subjects listened to spoken stories. Projecting subject data into shared space dramatically improves between-subject story time-segment classification and increases the dimensionality of shared information across subjects. This improvement generalizes to subjects and stories excluded when estimating the shared space. We demonstrate that estimating a simple semantic encoding model in shared space improves between-subject forward encoding and inverted encoding model performance. The shared space estimated across all datasets is distinct from the shared space derived from any particular constituent dataset; the algorithm leverages shared connectivity to yield a consensus shared space conjoining diverse story stimuli.

Indexed as

Acoustic StimulationAdolescentAdultAlgorithmsAuditory CortexAuditory PerceptionBrain MappingDatabases, FactualFemaleHumansIndividualityMagnetic Resonance ImagingMaleMiddle AgedModels, NeurologicalModels, PsychologicalData harmonizationfMRIFunctional connectivityHyperalignmentNaturalistic stimuli

Identifiers

PMID32325212
PMCPMC7958465

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.