StudyPortal

StudyPortal integrates ClinicalTrials.gov, PubMed, and geospatial databases to enable geographic visualization and multilingual semantic search of clinical trials and scientific articles.


Key Features:

  • Multilingual Search Capability: A semantic layer using the Unified Medical Language System (UMLS) provides multilingual mapping of disease terms and autosuggestion.
  • Geospatial Visualization: Integration of ClinicalTrials.gov and PubMed with geographic maps and geodatabases renders study locations and research networks on maps, including real-time rendering of study locations.
  • Integrated Data Sources: Queries ClinicalTrials.gov and PubMed to compile clinical trial and scientific article metadata for combined spatial and textual searches.

Scientific Applications:

  • Regional Study Trend Analysis: Identification of geographic distribution and regional trends of clinical trials for specific diseases.
  • Research Network Assessment: Assessment and visualization of research networks and institutional collaborations in geographic context.
  • Collaboration Identification: Facilitation of locating nearby studies and research groups to support potential collaborations across geographic locations.

Methodology:

Queries ClinicalTrials.gov and PubMed to compile trial and article records; applies a semantic layer using the Unified Medical Language System (UMLS) for multilingual term mapping and autosuggestion; performs geospatial searches and visualizes results on geographic maps and geodatabases.

Topics

Details

Added:
1/14/2020
Last Updated:
1/16/2021

Operations

Publications

Varghese J, Fujarski M, Dugas M. StudyPortal – Geovisualization of Study Research Networks. Journal of Medical Systems. 2019;44(1). doi:10.1007/s10916-019-1493-0. PMID:31823031. PMCID:PMC6904404.

PMID: 31823031
PMCID: PMC6904404
Funding: - Deutsche Forschungsgemeinschaft: DU 352/11-1