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About

About

He is a senior researcher at INESC TEC since 1998. He is coordinator of HumanISE - Human-centered computing and Information Science

Current research interests include platforms and methods for collaborative research, privacy-preserving distributed computation, the semantic sensor Web (IoT) and Big Data processing.

From October 1996 to December 1997, he was an associate member of CERN - European Laboratory for High Energy Physics, IT Division/Web Office.

His research is applied in two major areas: Personalized Health Research (PHR) and Earth and Ocean Observation Science (EOOS).

The PHR area currently subdivides in: a) personalized Internet-based treatments; and b) human data storage, privacy-preserving processing and controlled FAIR data sharing. In this area, he participates in several European projects, such as ICT4Depression (FP7), E-COMPARED (FP7), STOP Depression (EEA Grant), iCare4Depression (FCT), RECAP Preterm (H2020), EUCAN-Connect (H2020) and iReceptor Plus (H2020). In these projects, he often undertakes the role of responsible for the system's architecture, platform implementation, or technical coordinator.

In the EOOS area he participates in the implementation of the RAIA Observatory (Interreg projects RAIA, RAIA.co, RAIA TEC, MarRisk and RADAR ON RAIA), SeaBioData(EEA Grant), MELOA (H2020) and C4G which is the Portuguese node of EPOS (H2020 EPOS-SP).

Interest
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Details

Details

  • Name

    Artur Rocha
  • Role

    Centre Coordinator
  • Since

    02nd February 1998
034
Publications

2025

Digital Cognitive Behavioural Therapy for Older Adults with symptoms of depression: a feasibility study (Preprint)

Authors
Amarti, K; Schulte, MHJ; Kleiboer, A; van Genugten, C; Oudega, M; Rocha, A; Riper, H;

Publication

Abstract
BACKGROUND

Depressive symptoms are common among older adults and can significantly impact their quality of life. Yet, many older adults face barriers to accessing psychological treatment. Internet-based cognitive behavioural therapy (iCBT) is a promising alternative to face-to-face treatments, but its feasibility among older adults is less researched.

OBJECTIVE

This study evaluated the feasibility of guided iCBT for adults aged 55 and older with mild to moderate depressive symptoms recruited from the general population.

METHODS

Single-group, pretest-post-test design (N = 21) in which all participants received guided iCBT for 8 weeks. Assessments were taken at baseline (T0), and postintervention (T1). The primary outcome is feasibility conceptualized as satisfaction, usability, engagement and uptake with iCBT. Secondary outcome measures included depression severity, working alliance, and technical alliance.

RESULTS

Participants were mostly highly educated (62%), female (86%), had an average age of 59.85 (range 55 – 68), and reported moderate digital literacy on average. Feasibility outcomes indicated high satisfaction and engagement, and moderate usability. Working alliance was rated as good by both participants and coaches and technical alliance was rated as moderate by the participants. There was a non-significant modest decrease in depressive symptoms (Cohen’s d=0.47). Of the 20 participants that started the intervention, all completed the first two modules, but completion declined across the remaining six modules, with only one participant completing all modules.

CONCLUSIONS

This study found that guided iCBT can be a feasible option for older adults experiencing depressive symptoms, with participants reporting generally positive satisfaction, engagement and a moderate therapeutic bond with their coaches. However, below average usability ratings and a moderate technical alliance suggest that some aspects of the platform require improvement. Future research should focus on improving usability, adherence, and testing the intervention in larger, more diverse population.

2025

Do LLMs Tell Us What We Want to Hear? Investigating Confirmation Bias in AI Responses to Health Queries

Authors
Ala, RR; Gonçalves, G; Lopes, LS; Dantas, TF; Paulino, D; Netto, AT; Guimarães, D; Rocha, A; Vivacqua, AS; Paredes, H;

Publication
SMC

Abstract

2024

Leveraging WebTraceSense for User Interaction Log Analysis: A Case Study on a Visual Data Analysis Tool for the Visualization of User Interactions Logs

Authors
Paulino, D; Netto, ATC; Pinto, B; Sousa, F; Silva, G; Marinho, J; Apolinário, M; Magalhaes, R; Kumar, A; Pereira, L; Rocha, A; Paredes, H;

Publication
PROCEEDINGS OF THE 11TH INTERNATIONAL CONFERENCE ON SOFTWARE DEVELOPMENT AND TECHNOLOGIES FOR ENHANCING ACCESSIBILITY AND FIGHTING INFO-EXCLUSION, DSAI 2024

Abstract
The current surge in the development of web applications highlights the necessity of incorporating user-specific preferences into the design process. An innovative approach to improving these applications involves the analysis of interaction data recorded by browsers, such as the number of mouse clicks and keystrokes. The data thus obtained provides valuable insight into user behavior, enabling effective personalization of web applications. The WebTraceSense project proposes the development of a web platform designed to facilitate the customization of the visualization of interaction data from websites. The platform will include a dynamic visualization component, which will support the identification of user behaviors, and a DevOps cycle, which will help streamline software cycle processes. This article presents a case study for the examination of user interaction logs from a visual data analysis tool, utilizing the functionalities of the WebTraceSense platform to facilitate the identification of behavioral trace patterns.

2024

Analysis of Users' Digital Phenotyping to Infer and prevent mental health: a work in progress

Authors
Netto, ATC; Paulino, D; Rocha, A; de Raposo, JF; Paredes, H;

Publication
PROCEEDINGS OF THE 11TH INTERNATIONAL CONFERENCE ON SOFTWARE DEVELOPMENT AND TECHNOLOGIES FOR ENHANCING ACCESSIBILITY AND FIGHTING INFO-EXCLUSION, DSAI 2024

Abstract
This research investigates the use of artificial intelligence algorithms to identify behavioural patterns in computer use, with the aim of detecting trends that help to flag cases of depression by analysing the human-computer interaction records of these users, thereby increasing the quality of the data for early detection of these situations. Following design science methodology, a case study will be conducted using an existing mental health screening questionnaire, integrating an artificial intelligence layer to map mouse and keyboard interactions, followed by machine learning analysis of the records. The results of the machine learning assisted questionnaires will be compared with the results of the questionnaires without the mapping. If there is a significant difference, this model could be useful for making predictions about emotional states, contributing to the field of artificial intelligence and helping to prevent depression, which is the focus of the research, although the aim is to look at mental health in a global way.

2024

Guidelines for reproducible analysis of adaptive immune receptor repertoire sequencing data

Authors
Peres, A; Klein, V; Frankel, B; Lees, W; Polak, P; Meehan, M; Rocha, A; Lopes, JC; Yaari, G;

Publication
BRIEFINGS IN BIOINFORMATICS

Abstract
Enhancing the reproducibility and comprehension of adaptive immune receptor repertoire sequencing (AIRR-seq) data analysis is critical for scientific progress. This study presents guidelines for reproducible AIRR-seq data analysis, and a collection of ready-to-use pipelines with comprehensive documentation. To this end, ten common pipelines were implemented using ViaFoundry, a user-friendly interface for pipeline management and automation. This is accompanied by versioned containers, documentation and archiving capabilities. The automation of pre-processing analysis steps and the ability to modify pipeline parameters according to specific research needs are emphasized. AIRR-seq data analysis is highly sensitive to varying parameters and setups; using the guidelines presented here, the ability to reproduce previously published results is demonstrated. This work promotes transparency, reproducibility, and collaboration in AIRR-seq data analysis, serving as a model for handling and documenting bioinformatics pipelines in other research domains.