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Exploring the Impact of Online Mental Health Resources During the COVID-19 Pandemic on Lesbian, Gay, Bisexual, Transgender, Queer, and Questioning Adults Compared to Heterosexual Adults: Pretest-Posttest Survey Analyses

Exploring the Impact of Online Mental Health Resources During the COVID-19 Pandemic on Lesbian, Gay, Bisexual, Transgender, Queer, and Questioning Adults Compared to Heterosexual Adults: Pretest-Posttest Survey Analyses

As shown in Table 1, LGBTQ+ participants were significantly younger than non-LGBTQ+ participants (mean age 33.1, SD 12.4 years vs 40.4, SD 13.6 years; t298=−3.88; P Characteristics (baseline survey; September 2021-April 2022) of the California Together for Wellness/Juntos por Nuestro Bienestar website study participants—lesbian, gay, bisexual, transgender, queer, and questioning (LGBTQ+)a versus non-LGBTQ+b participants (N=300). a This category captures those with a gender identity other than male or female or

Natalia Ramos, Skylar Jones, Lily Zhang, Miriam Nuño, Benita Ramsey, Dannie Ceseña, Alyssa Mireles, Kenneth Wells

JMIR Form Res 2025;9:e67082

ChatGPT-4–Driven Liver Ultrasound Radiomics Analysis: Diagnostic Value and Drawbacks in a Comparative Study

ChatGPT-4–Driven Liver Ultrasound Radiomics Analysis: Diagnostic Value and Drawbacks in a Comparative Study

Seventy B-mode grayscale ultrasound images acquired from validated rat liver disease models [30-32] were used for analysis. The images were distributed across 3 categories of liver health: fibrosis (n=31), steatosis (fatty liver) (n=18), and normal (n=21). To maintain consistency and reliability in the analysis, the imaging parameters were standardized, including transducer frequency, gain settings, imaging depth, focus, and dynamic range.

Laith R Sultan, Shyam Sunder B Venkatakrishna, Sudha A Anupindi, Savvas Andronikou, Michael R Acord, Hansel J Otero, Kassa Darge, Chandra M Sehgal, John H Holmes

JMIR AI 2025;4:e68144