Publications by authors named "Walter Mathis"

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Geographic access to community pharmacies based on walking, driving, and public transportation in the 10 most populated U.S. areas.
Nasser Sharareh, Shangbin Tang, Adam Bress, Walter S Mathis, Lucas A Berenbrok

J Am Pharm Assoc (2003)· November 2025

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Uncovering the Biological Toll of Neighborhood Disorder Trajectories: A Machine Learning Based Weighting Analysis of Biomarkers in Older Adults.
Jiao Yu, Thomas K M Cudjoe, Walter S Mathis, Xi Chen

J Gerontol B Psychol Sci Soc Sci· November 2025

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Prescriber Specialty Involvement in Medicare Patients With Chronic Hepatitis B.
Xiaohan Ying, Nicole Ng, Deirdre Reidy, Jade Azari, Russell Rosenblatt, Walter S Mathis

J Viral Hepat· October 2025

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Changes in Local Community Spatial Trends of Motor Vehicle Accidents Near Cannabis Dispensaries after Recreational Cannabis Legalization.
Jeremy Weleff, Mohadese Golsorkhi, Mackenzie Griffin, Anahita Bassir Nia, Walter S Mathis

Cannabis Cannabinoid Res· August 2025

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Geographic Disparities in Access to Gastroenterologists in the United States.
Xiaohan Ying, Leah Yao, Walter S Mathis, Stephen E Congly, Arun B Jesudian

Gastroenterology· June 2025

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HONE: A learning health system platform for advancing early intervention in first episode psychosis.
Walter S Mathis, Toni Gibbs-Dean, John D Cahill, Vinod H Srihari

Schizophr Res· June 2025

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The STEP Learning Collaborative: A statewide Learning Healthcare System (LHS) for first episode psychosis.
Laura A Yoviene Sykes, Nina Levine, Sümeyra N Tayfur, Toni Gibbs-Dean, Hadar Hazan, Walter S Mathis

Schizophr Res· April 2025

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Vulnerability Index Approach to Identify Pharmacy Deserts and Keystone Pharmacies.
Walter S Mathis, Lucas A Berenbrok, Peter A Kahn, Giovanni Appolon, Shangbin Tang

JAMA Netw Open· March 2025

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The anomalous effect of COVID-19 pandemic restrictions on the duration of untreated psychosis.
Jessica Nicholls-Mindlin, Hadar Hazan, Bin Zhou, Fangyong Li, Maria Ferrara, Walter S Mathis

BJPsych Open· December 2024

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Uncovering the Biological Toll of Neighborhood Physical Disorder: Links to Metabolic and Inflammatory Biomarkers in Older Adults.
Jiao Yu, Thomas K M Cudjoe, Walter S Mathis, Xi Chen

medRxiv· December 2024

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Understanding Barriers and Facilitators of Primary Care Use Among Assertive Community Treatment Teams Via Qualitative Analysis of Clients and Clinicians.
Sophia Zhao, Walter Mathis

Community Ment Health J· October 2024

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Inductive thematic analysis of healthcare qualitative interviews using open-source large language models: How does it compare to traditional methods?
Walter S Mathis, Sophia Zhao, Nicholas Pratt, Jeremy Weleff, Stefano De Paoli

Comput Methods Programs Biomed· October 2024

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Racial and ethnic inequities in spatial access to pharmacies: A geographic information system analysis.
Giovanni Appolon, Shangbin Tang, Nico Gabriel, Jasmine Morales, Lucas A Berenbrok, Walter S Mathis

J Am Pharm Assoc (2003)· September 2024

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TimelinePTC: Development of a unified interface for pathways to care collection, visualization, and collaboration in first episode psychosis.
Walter S Mathis, Maria Ferrara, John Cahill, Sneha Karmani, Sümeyra N Tayfur

PLoS One· July 2024

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The Anomalous Effect of COVID-19 Pandemic Restrictions on the Duration of Untreated Psychosis (DUP).
Jessica Nicholls-Mindlin, Hadar Hazan, Bin Zhou, Fangyong Li, Maria Ferrara, Walter S Mathis

medRxiv· May 2024

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Disparities in travel time to liver transplantation centers in the United States.
Xiaohan Ying, Walter S Mathis, Peter A Kahn, Arun B Jesudian, Brett E Fortune

Liver Transpl· March 2024

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Accessibility of Pulmonary Rehabilitation in the US.
Peter A Kahn, Walter S Mathis

JAMA Netw Open· February 2024

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Mapping Heat Vulnerability of a Community Mental Health Center Population.
Caroline R Dumont, Walter S Mathis

Community Ment Health J· October 2023

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Role of independent versus chain pharmacies in providing pharmacy access: a nationwide, individual-level geographic information systems analysis.
Inmaculada Hernandez, Shangbin Tang, Jasmine Morales, Nico Gabriel, Nimish Patel, Walter S Mathis

Health Aff Sch· July 2023

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Availability and Accessibility of Live Nonreplicating Smallpox/Mpox Vaccine.
Peter A Kahn, Xiaohan Ying, Michael Virata, Patrick Magahis, Sunnie Li, Walter S Mathis

JAMA Netw Open· April 2023

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Travel Times to Facilities Offering Oral Medication Therapy for COVID-19.
Peter A Kahn, Xiaohan Ying, Walter S Mathis

JAMA Netw Open· January 2023

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Granular analysis of pathways to care and durations of untreated psychosis: A marginal delay model.
Walter S Mathis, Maria Ferrara, Shadie Burke, Emily Hyun, Fangyong Li

PLoS One· December 2022

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Impact of a Medical Clinic Relocation on Travel Time: A Tale of 2 Modes of Transportation.
Peter A Kahn, Xiaohan Ying, Sunnie Li, Walter S Mathis

J Patient Exp· December 2022

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Pharmacy deserts: More than where pharmacies are.
Xiaohan Ying, Peter Kahn, Walter S Mathis

J Am Pharm Assoc (2003)· November 2022

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Navigating the digital divide: providing services to people with serious mental illness in a community setting during COVID-19.
Sofia Noori, Ayana Jordan, William Bromage, Sarah Fineberg, John Cahill, Walter S Mathis

SN Soc Sci· August 2022

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