Articles by Sandra Vieira
Artificial intelligence-associated delusions: twenty cases, plenty of questions
Soon after ChatGPT’s public release in 2022, we were warned that AI chatbots could amplify delusional beliefs (Østergaard, 2023). Soon after, simulated conversations showed that chatbots may fail to challenge delusional content and can provide fluent confirmation instead (Moore et al. 2025). Real conversation logs then showed the same pattern, particularly when unusual beliefs unfolded gradually over long, emotionally engaging exchanges (Moore et al. 2026).
Translation, cross-cultural adaptation, and psychometric validation of the Spinal Cord independence measure version IV for European Portuguese
Abstract Longitudinal prospective cohort study. This study aimed to translate, culturally adapt, and validate the Spinal Cord Independence Measure Version IV (SCIM-IV) for European Portuguese (EU-PT). Spinal Cord Injury (SCI) unit of a rehabilitation center in Portugal. The translation followed Beaton’s guidelines and included cognitive debriefing by rehabilitation professionals.
Enhanced Cytotoxicity against a Pancreatic Cancer Cell Line Combining Radiation and Gold Nanoparticles
All articles published by MDPI are made immediately available worldwide under an open access license. No special permission is required to reuse all or part of the article published by MDPI, including figures and tables. For articles published under an open access Creative Common CC BY license, any part of the article may be reused without permission provided that the original article is clearly cited. For more information, please refer to https://www.mdpi.com/openaccess.
Investigation of the Potential of Concomitant Radiation Therapy and Gold Nanoparticles for Pancreatic Cancer
Preprint Article Version 1 This version is not peer-reviewed Version 1 : Received: 19 June 2024 / Approved: 21 June 2024 / Online: 24 June 2024 (04:07:06 CEST) Martins, A.; Ferreira, B. C.; Gaspar, M.; Vieira, S.; Lopes, J.; Viana, A. S.; Paulo, A.; Mendes, F.; Campello, M. P. C.; Martins, R.; Reis, C. P. Investigation of the Potential of Concomitant Radiation Therapy and Gold Nanoparticles for Pancreatic Cancer. Preprints 2024, 2024061529.
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