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Gretchen Bella

Northwestern University

SCHOLARLY PAPERS

4

DOWNLOADS

411

TOTAL CITATIONS

0

Scholarly Papers (4)

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1.

Device Tracking Privacy Policies Lead to Unexpected Data Bias in Smartphone Trace Data for Human Mobility Analysis in Chicago

Number of pages: 26 Posted: 25 Jun 2024 Last Revised: 22 Aug 2025
Gretchen Bella, Tianxing Dai, Peeter Kivestu, Marco Nie and Amanda Stathopoulos
Northwestern University, Northwestern University, affiliation not provided to SSRN, Northwestern University and Northwestern University
Downloads 142 (537,489)

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smartphone traces, location-tracking, privacy, representation-bias, urban science

2.

What Mobile Phone Data Reveal About Mobility Patterns of Teleworkers

Number of pages: 23 Posted: 19 Nov 2024
Tianxing Dai, Gretchen Bella, Peeter Kivestu, Ying Chen, Amanda Stathopoulos and Marco Nie
Northwestern University, Northwestern University, affiliation not provided to SSRN, Northwestern University, Northwestern University and Northwestern University
Downloads 117 (613,149)

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telework, mobile phone data, clustering, mobility transformation

3.

“I’m Pissed Off With the Whole System”: A Qualitative Analysis of Barriers to Healthcare Access Faced by Low-income Older Adults in Chicago

Number of pages: 36 Posted: 05 Oct 2023
Gretchen Bella, Elisa Borowski and Amanda Stathopoulos
Northwestern University, University of California, Irvine and Northwestern University
Downloads 115 (626,371)

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Older Adults, Healthcare Access, Qualitative Research, Socially Vulnerable Populations, telehealth

4.

Balancing Convenience and Care: What Role does Transportation Play in the Tradeoff Between in-Person and Virtual Healthcare Choices for Caregivers?

Number of pages: 26 Posted: 23 Jul 2025
Amanda Stathopoulos and Gretchen Bella
Northwestern University and Northwestern University
Downloads 37 (1,222,651)

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Telehealth, Pediatric healthcare, Parental Preferences, Stated Choice Experiment