Evidence map›Paper›PMID 41446756›Full record

ArticleApplied sciences (Basel, Switzerland)2025

Mapping the mHealth Nexus: A Semantic Analysis of mHealth Scholars' Research Propensities Following an Interdisciplinary Training Institute.

Junpeng Ren, Jinwen Luo, Yingshi Huang, Vivek Shetty, Minjeong Jeon

Abstract read
In one paragraph

Article in Applied sciences (Basel, Switzerland), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Junpeng RenDepartment of Statistics and Data Science, University of California, Los Angeles (UCLA), Los Angeles, CA 90095, USA.
Jinwen LuoDepartment of Education, University of California, Los Angeles (UCLA), Los Angeles, CA 90095, USA.ORCID 0000-0002-8511-7165
Yingshi HuangDepartment of Education, University of California, Los Angeles (UCLA), Los Angeles, CA 90095, USA.ORCID 0000-0003-3470-0788
Vivek ShettyDivision of Diagnostic and Surgical Sciences, School of Dentistry, University of California, Los Angeles (UCLA), Los Angeles, CA 90095, USA.ORCID 0000-0002-3167-3318
Minjeong JeonDepartment of Education, University of California, Los Angeles (UCLA), Los Angeles, CA 90095, USA.ORCID 0000-0002-5880-4146

Funding

Training Institutes for mobile health (mHealth) methodologiesR25DA038167 · NIDA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI VIVEK SHETTY · 2014 to 2026
$2.3M
NIDA NIH HHS R25 DA038167
6 · The paper itself

Abstract

Interdisciplinary research catalyzes innovation in mobile health (mHealth) by converging medical, technological, and social science expertise, driving critical advancements in this multifaceted field. Our longitudinal analysis evaluates how the NIH mHealth Training Institute (mHTI) program stimulates changes in research trajectories through a computational examination of 16,580 publications from 176 scholars (2015-2022 cohorts). We develop a hybrid analytical framework combining large language model (LLM) embeddings, Uniform Manifold Approximation and Projection (UMAP) dimensionality reduction, and Hierarchical Density-Based Spatial Clustering of Applications with Noise (HDBSCAN) clustering to construct a semantic research landscape containing 329 micro-topics aggregated into 14 domains. GPT-4o-assisted labeling identified mHealth-related publications occupying central positions in the semantic space, functioning as conceptual bridges between disciplinary clusters such as clinical medicine, public health, and technological innovation. Kernel density estimation of research migration patterns revealed 63.8% of scholars visibly shifted their publication focus toward mHealth-dense regions within three years post-training. The reorientation demonstrates mHTI's effectiveness in fostering interdisciplinary intellect with sustained engagement, evidenced by growth in mHealth-aligned publications from the mHTI scholars. Our methodology advances science of team science research by demonstrating how LLM-enhanced topic modeling coupled with spatial probability analysis can track knowledge evolution in interdisciplinary fields. The findings provide empirical validation for structured training programs' capacity to stimulate convergent research, while offering a scalable framework for evaluating inter/transdisciplinary initiatives. The dual contribution bridges methodological innovation in natural language processing with practical insights for cultivating next-generation mHealth scholarship.

Indexed as

interdisciplinary researchpublication analysisresearch trajectoriestopic identificationvisualization

Identifiers

PMID41446756
PMCPMC12724682

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Registered trials

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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.