# Center for Geographic Analysis ## Building Spatial Data Infrastructure (SDI) for Future Research and Education [ Read more arrow\_circle\_right ](/building-robust-infrastructure-geospatial-big-datadata-science) ![Coverimage](/sites/g/files/omnuum9996/files/styles/hwp_21_9__1920x825/public/2025-06/map_tweets_language_0.png?h=7e28849c&itok=UZ74lAEl) ## Latest News [### Job opening: Postdoctoral Fellow, Center for Geographic Analysis ](/news/2026/05/job-opening-postdoctoral-fellow-center-geographic-analysis) May 22, 2026 The CGA is seeking an outstanding spatial researcher to join the CGA as Postdoctoral Fellow. Read the full job description and apply . [### Fisher Prize Award Winners 2026 ](/news/2026/05/fisher-prize-award-winners-2026) May 20, 2026 Entries to the 2026 Fisher Prize competition were of extremely high quality, making the decision a very tough one for the judges. Here are the results: 2026 Fisher Prize Winner, Undergraduate Category: Matthew Scott Tan for the entry “Salt, fat, acid... [### New Workshop: Using Python for Geospatial Analysis and Visualization ](/news/2026/04/new-workshop-using-python-geospatial-analysis-and-visualization) April 29, 2026 CGA will be offering one more workshop this Spring: Using Python for Geospatial Analysis and Visualization on May 22. Read all of the details and register. [ More arrow\_circle\_right ](/news) ## Upcoming Events [### GIS Institute Summer 2026 ](/event/gis-institute-summer-2026-1?occ_id=0)Jun. 8 - Jun 18, 2026 | 9:30AM - 5:00PM EDT [### 2026 CGA Conference: Celebrating Geographic Analysis: Past, Present, and Future ](/event/2026-cga-conference-celebrating-geographic-analysis-past-present-and-future?occ_id=0)Oct. 2 - Oct 3, 2026 | 9:00AM - 5:00PM EDT [ See all upcoming events arrow\_circle\_right ](/calendar/upcoming) ## Recent Publications by CGA Affiliates Download 5 citations download- [BibTeX](/bibcite/export?pager_style=no_pager&number_of_items=5&sort_field=bibcite_year--desc&taxonomy_filters=&&additional_filters%5Btype%5D%5B0%5D%5Bvalue%5D%5B0%5D=journal_article&additional_filters%5Btype%5D%5B0%5D%5Boperator%5D=IN&format=bibtex) - [EndNote X3 XML](/bibcite/export?pager_style=no_pager&number_of_items=5&sort_field=bibcite_year--desc&taxonomy_filters=&&additional_filters%5Btype%5D%5B0%5D%5Bvalue%5D%5B0%5D=journal_article&additional_filters%5Btype%5D%5B0%5D%5Boperator%5D=IN&format=endnote8) - [EndNote 7 XML](/bibcite/export?pager_style=no_pager&number_of_items=5&sort_field=bibcite_year--desc&taxonomy_filters=&&additional_filters%5Btype%5D%5B0%5D%5Bvalue%5D%5B0%5D=journal_article&additional_filters%5Btype%5D%5B0%5D%5Boperator%5D=IN&format=endnote7) - [Endnote tagged](/bibcite/export?pager_style=no_pager&number_of_items=5&sort_field=bibcite_year--desc&taxonomy_filters=&&additional_filters%5Btype%5D%5B0%5D%5Bvalue%5D%5B0%5D=journal_article&additional_filters%5Btype%5D%5B0%5D%5Boperator%5D=IN&format=tagged) - [Marc](/bibcite/export?pager_style=no_pager&number_of_items=5&sort_field=bibcite_year--desc&taxonomy_filters=&&additional_filters%5Btype%5D%5B0%5D%5Bvalue%5D%5B0%5D=journal_article&additional_filters%5Btype%5D%5B0%5D%5Boperator%5D=IN&format=marc) - [PubMedId](/bibcite/export?pager_style=no_pager&number_of_items=5&sort_field=bibcite_year--desc&taxonomy_filters=&&additional_filters%5Btype%5D%5B0%5D%5Bvalue%5D%5B0%5D=journal_article&additional_filters%5Btype%5D%5B0%5D%5Boperator%5D=IN&format=pubmed_id) - [RIS](/bibcite/export?pager_style=no_pager&number_of_items=5&sort_field=bibcite_year--desc&taxonomy_filters=&&additional_filters%5Btype%5D%5B0%5D%5Bvalue%5D%5B0%5D=journal_article&additional_filters%5Btype%5D%5B0%5D%5Boperator%5D=IN&format=ris) ### 2026 Peter Kedron, Zijun Li, and Lingbo Liu. 2026. “[The Computational Reproducibility of Articles Published under the Open Data + FAIR Policy of IJGIS](/publication/computational-reproducibility-articles-published-under-open-data-fair-policy-ijgis)”. International Journal of Geographical Information Science, Pp. 1–22. doi:10.1080/13658816.2025.2603586 Peter Kedron, Zijun Li, and Lingbo Liu. 2026. “[The Computational Reproducibility of Articles Published under the Open Data + FAIR Policy of IJGIS](/publication/computational-reproducibility-articles-published-under-open-data-fair-policy-ijgis)”. International Journal of Geographical Information Science, Pp. 1–22. doi:10.1080/13658816.2025.2603586 - add\_circle do\_not\_disturb\_on Abstract - [ descriptionPublisher's Version](https://doi.org/10.1080/13658816.2025.2603586) Academic journals increasingly require data and code sharing to improve computational reproducibility, but the effectiveness of these policies remains unclear. This study evaluates the changes in reproducibility after the Open Data + FAIR policy was... - [ descriptionPublisher's Version](https://doi.org/10.1080/13658816.2025.2603586) Lingbo Liu, Tracy Onega, Erika L. Moen, Anna N. A. Tosteson, Rebecca E. Smith, Qianfei Wang, Lauren Cowan, and Fahui Wang. 2026. “[Telehealth Infrastructure for Cancer Care in the United States](/publication/telehealth-infrastructure-cancer-care-united-states)”. Scientific Data, 2026. doi:10.1038/s41597-026-07063-z Lingbo Liu, Tracy Onega, Erika L. Moen, Anna N. A. Tosteson, Rebecca E. Smith, Qianfei Wang, Lauren Cowan, and Fahui Wang. 2026. “[Telehealth Infrastructure for Cancer Care in the United States](/publication/telehealth-infrastructure-cancer-care-united-states)”. Scientific Data, 2026. doi:10.1038/s41597-026-07063-z - add\_circle do\_not\_disturb\_on Abstract - [ descriptionPublisher's Version](https://doi.org/10.1038/s41597-026-07063-z) Telehealth can reduce travel barriers to oncology, yet its impact depends on both digital connectivity and the geography of care. We present an open, reusable dataset that characterizes two critical components of telehealth infrastructure for cancer care... - [ descriptionPublisher's Version](https://doi.org/10.1038/s41597-026-07063-z) Ariel L. Beccia, Lingbo Liu, Scott Delaney, Dougie Zubizarreta, Noam Ross, and Bryn Austin. 2026. “[Mapping the Costs of Mental Health- and Substance Use-Related Grant Cancellations](/publication/mapping-costs-mental-health-and-substance-use-related-grant-cancellations)”. SSM - Mental Health, 9, Pp. 100610. doi:0.1016/j.ssmmh.2026.100610 Ariel L. Beccia, Lingbo Liu, Scott Delaney, Dougie Zubizarreta, Noam Ross, and Bryn Austin. 2026. “[Mapping the Costs of Mental Health- and Substance Use-Related Grant Cancellations](/publication/mapping-costs-mental-health-and-substance-use-related-grant-cancellations)”. SSM - Mental Health, 9, Pp. 100610. doi:0.1016/j.ssmmh.2026.100610 - add\_circle do\_not\_disturb\_on Abstract - [ descriptionPublisher's Version](https://doi.org/10.1016/j.ssmmh.2026.100610) Background Since the 2025 Presidential Inauguration, the Administration has terminated billions of dollars in federal funding; however, the impacts of these terminations on the mental health and substance use fields have not yet been examined. We thus... - [ descriptionPublisher's Version](https://doi.org/10.1016/j.ssmmh.2026.100610) ### 2025 Lingbo Liu and Fahui Wang. 2025. “[Reconciling 2SFCA and I2SFCA via Distance Decay Parameterization](/publication/reconciling-2sfca-and-i2sfca-distance-decay-parameterization)”. International Journal of Geographical Information Science , Pp. 1-18 Lingbo Liu and Fahui Wang. 2025. “[Reconciling 2SFCA and I2SFCA via Distance Decay Parameterization](/publication/reconciling-2sfca-and-i2sfca-distance-decay-parameterization)”. International Journal of Geographical Information Science , Pp. 1-18 - add\_circle do\_not\_disturb\_on Abstract - [ descriptionPublisher's Version](https://doi.org/10.1080/13658816.2025.2562255) Understanding spatial accessibility and facility crowdedness is central to public service planning, yet existing methods often treat these two metrics separately. The Two-Step Floating Catchment Area (2SFCA) method measures accessibility from the demand... - [ descriptionPublisher's Version](https://doi.org/10.1080/13658816.2025.2562255) Lingbo Liu, Tracy Onega, Erika L.Moen, Anna Tosteson, Rebecca Smith, Qianfei Wang, Lauren Cowan, and Fahui Wang. 2025. “[Digital Divides in Telehealth Accessibility for Cancer Care in the United States](/publication/digital-divides-telehealth-accessibility-cancer-care-united-states)”. NPJ Digital Medicine, 8, 1, Pp. 534 Lingbo Liu, Tracy Onega, Erika L.Moen, Anna Tosteson, Rebecca Smith, Qianfei Wang, Lauren Cowan, and Fahui Wang. 2025. “[Digital Divides in Telehealth Accessibility for Cancer Care in the United States](/publication/digital-divides-telehealth-accessibility-cancer-care-united-states)”. NPJ Digital Medicine, 8, 1, Pp. 534 - add\_circle do\_not\_disturb\_on Abstract - [ descriptionPublisher's Version](https://doi.org/10.1038/s41746-025-01931-5) Telehealth has been promoted as a solution to spatial healthcare access barriers, yet its role in addressing cancer care disparities remains uncertain, particularly in the context of digital divides in broadband availability and affordability. This study... - [ descriptionPublisher's Version](https://doi.org/10.1038/s41746-025-01931-5) [ More arrow\_circle\_right ](/publications)