Matthew W. Gallagher: h-index, Total Citations, and Citation Map
Matthew W. Gallagher's h-index is 60 (139 i10-index, 20,581+ total citations across 5+ publications) according to Google Scholar as of May 2026. Matthew W. Gallagher is affiliated with Professor, Department of Psychology, University of Houston.
Matthew W. Gallagher is a researcher affiliated with Professor, Department of Psychology, University of Houston, specializing in Hope, PTSD & Anxiety, Transdiagnostic Treatments. Their work has been cited 20,581 times. This profile visualizes their global influence, highlighting strong citation networks in United States.
Matthew W. Gallagher's Citation Metrics
Bibliometric impact based on 5 indexed publications.
- H-Index
- 60
- i10-Index
- 139
- Total Citations
- 20,581
- Citing Countries
- 18
As of May 2026.
Matthew W. Gallagher has an h-index of 60 and 20,581 total citations across 5 publications, with research cited by institutions in 18 countries.
Download Exports (PNG, CSV, Poster)
Free Viewing Matthew W. Gallagher's citation map is always free. Pay once to download poster, PNG, and CSV files for offline use or your visa packet.
We've mapped 5,000 of 20,581 citations for Matthew W. Gallagher
We've shown the most-cited 5,000. Unlock the full crawl (20,540 more citations) to see every institution citing this scholar.
Global Impact Map
Visualizing the geographic distribution of institutions that have cited your work.
Starting…
Pins will appear here as institutions are resolved — no need to refresh.
Top Cited Works
Tip: clickto hide a row from the map
Psychometric Properties of the PTSD Checklist for Diagnostic and Statistical Manual of Mental Disorders–Fifth Edition (PCL-5) in Veterans
20163,396
Top Citing Countries
Top Citing Institutions
Visa Evidence Package
Views and exports tuned for EB-1A, O-1A, and EB-2 NIW petitions. Sustained acclaim, geographic reach, and independent-citation filtering are the strongest evidence categories immigration adjudicators look for.
Significant Contributions
Auto-detected research lines — a seminal paper and the follow-up work building on it. Review and edit before using in a petition. Each Free PDF opens in a new tab — EB-1A organises this into the structure USCIS applies to Criterion 5 of 8 CFR § 204.5(h)(3)(v); EB-1B re-frames it under § 204.5(i)(3) (outstanding researcher); NIW presents it under prong 2 of Matter of Dhanasar.
The researcher established the psychometric validity of the PCL-5 for assessing PTSD in veterans, providing a critical, widely adopted diagnostic tool for clinical and research settings.
The researcher developed the Curiosity and Exploration Inventory-II, establishing a validated psychometric framework for measuring individual differences in curiosity and exploration.
The researcher developed a unified transdiagnostic treatment protocol for emotional disorders, validated through a randomized controlled trial that has become a highly cited standard in the field.
Citation trend (last 10 years)Click to expand
Citation Trend (Last 10 Years)
Related Guides
Learn how to use citation maps for your research and visa applications.











