Tangent vectors to a 3-D surface normal: A geometric tool to find orthogonal vectors based on the Householder transformation. - Daniel S. Lopes; Miguel Tavares da Silva; Jorge A. Ambrósio (Comput. Aided Des., 2013)

A Survey on Implicit Surface Polygonization. - Bruno Rodrigues De Araújo; Daniel S. Lopes; Pauline Jepp; Joaquim A. Jorge; Brian Wyvill (ACM Comput. Surv., 2015)

Expeditious illustration of layer-cake models on and above a tactile surface. - Daniel Simões Lopes; Daniel Mendes; Maurício Sousa; Joaquim A. Jorge (Comput. Geosci., 2016)

VRRRRoom: Virtual Reality for Radiologists in the Reading Room. - Maurício Sousa; Daniel Mendes; Soraia Paulo; Nuno Matela; Joaquim A. Jorge; Daniel Simões Lopes (CHI, 2017)

Geometric Detection Algorithms for Cavities on Protein Surfaces in Molecular Graphics: A Survey. - Tiago M. C. Simões; Daniel Simões Lopes; Sérgio Dias; Francisco Fernandes; João Pereira 001; Joaquim A. Jorge; Chandrajit Bajaj; Abel João Padrão Gomes (Comput. Graph. Forum, 2017)

Demo hour. - Paden Shorey; Audrey Girouard; Sang Ho Yoon; Yunbo Zhang; Ke Huo; Karthik Ramani; Maurício Sousa; Daniel Mendes; Soraia Paulo; Nuno Matela; Joaquim A. Jorge; Daniel Simões Lopes; et al. (Interactions, 2017)

On the utility of 3D hand cursors to explore medical volume datasets with a touchless interface. - Daniel Simões Lopes; Pedro Duarte de Figueiredo Parreira; Soraia Paulo; Vitor Nunes; Paulo Amaral Rego; Manuel Cassiano Neves; Pedro Silva Rodrigues; Joaquim Armando Pires Jorge (J. Biomed. Informatics, 2017)

Interaction Techniques for Immersive CT Colonography: A Professional Assessment. - Daniel Simões Lopes; Daniel Medeiros 001; Soraia Figueiredo Paulo; Pedro Brasil Borges; Vitor Nunes; Vasco V. Mascarenhas; Marcos Veiga; Joaquim Armando Pires Jorge (MICCAI (2), 2018)

Assessing the usability of tile-based interfaces to visually navigate 3-D parameter domains. - Daniel S. Lopes; Rafael Kuffner dos Anjos; Joaquim A. Jorge (Int. J. Hum. Comput. Stud., 2018)

Contactless Monitoring of Breathing Patterns and Respiratory Rate at the Pit of the Neck: A Single Camera Approach. - Carlo Massaroni; Daniel Simões Lopes; Daniela Lo Presti; Emiliano Schena; Sergio Silvestri (J. Sensors, 2018)

Stroke-based splatting: an efficient multi-resolution point cloud visualization technique. - Rafael Kuffner dos Anjos; Cláudia Sofia Ribeiro; Daniel Simões Lopes; João Madeiras Pereira (Vis. Comput., 2018)

Explicit design of transfer functions for volume-rendered images by combining histograms, thumbnails, and sketch-based interaction. - Daniel Simões Lopes; Pedro Duarte de Figueiredo Parreira; Ana R. Mendes; Vasco V. Mascarenhas; Soraia Figueiredo Paulo; Carlos Sousa; Joaquim A. Jorge (Vis. Comput., 2018)

Approaches and challenges to virtual and augmented reality in health care and rehabilitation: a short course. - Joaquim A. Jorge; Pedro F. Campos; Daniel Simões Lopes (SIGGRAPH Asia, 2019)

Visual Biofeedback for Upper Limb Compensatory Movements: A Preliminary Study Next to Rehabilitation Professionals. - Daniel S. Lopes; Afonso Faria; Ana Barriga; Sérgio Caneira; Filomena Baptista; Catarina Matos; Ana F. Neves; Leonor Prates; Ângela Maria Pereira; Hugo Nicolau (EuroVis (Posters), 2019)

FEETICHE: FEET Input for Contactless Hand gEsture Interaction. - Daniel S. Lopes; Filipe Relvas; Soraia Paulo; Yosra Rekik; Laurent Grisoni; Joaquim A. Jorge (VRCAI, 2019)

Negative Space: Workspace Awareness in 3D Face-to-Face Remote Collaboration. - Maurício Sousa; Daniel Mendes; Rafael Kuffner dos Anjos; Daniel Simões Lopes; Joaquim A. Jorge (VRCAI, 2019)

Anatomy Studio: A tool for virtual dissection through augmented 3D reconstruction. - Ezequiel R. Zorzal; Maurício Sousa; Daniel Mendes; Rafael Kuffner dos Anjos; Daniel Medeiros 001; Soraia Figueiredo Paulo; Pedro Silva Rodrigues; José João Mendes; Vincent Delmas; Jean-François Uhl; José Mogorrón; Joaquim Armando Pires Jorge; et al. (Comput. Graph., 2019)

Touchless interaction with medical images based on 3D hand cursors supported by single-foot input: A case study in dentistry. - Soraia Figueiredo Paulo; Filipe Relvas; Hugo Nicolau; Yosra Rekik; Vanessa Machado; João Botelho; José João Mendes; Laurent Grisoni; Joaquim A. Jorge; Daniel Simões Lopes (J. Biomed. Informatics, 2019)

Improving Camera Travel for Immersive Colonography. - Soraia Figueiredo Paulo; Daniel Medeiros 001; Pedro Brasil Borges; Joaquim Jorge 001; Daniel S. Lopes (VR Workshops, 2020)

The hip joint as an egg shape: a comprehensive study of femoral and acetabular morphologies. - Daniel Simões Lopes; Sara M. Pires; Carolina D. Barata; Vasco V. Mascarenhas; Joaquim A. Jorge (Comput. methods Biomech. Biomed. Eng. Imaging Vis., 2020)

PIÑATA: Pinpoint insertion of intravenous needles via augmented reality training assistance. - Helena Catarina Margarido Mendes; Cátia Isabel Andrade Botelho Costa; Nuno André da Silva; Francisca Pais Leite; Augusto Esteves; Daniel Simões Lopes (Comput. Medical Imaging Graph., 2020)

Camera Travel for Immersive Colonography. - Soraia Figueiredo Paulo; Daniel Medeiros 001; Pedro Brasil Borges; Joaquim Jorge 001; Daniel Simões Lopes (CoRR, 2020)

Winning compensations: Adaptable gaming approach for upper limb rehabilitation sessions based on compensatory movements. - Tomás Alves; Henrique Carvalho; Daniel Simões Lopes (J. Biomed. Informatics, 2020)

Laparoscopy with augmented reality adaptations. - Ezequiel Roberto Zorzal; José Miguel Campos Gomes; Maurício Sousa; Pedro Belchior; Pedro Garcia da Silva; Nuno Leitão Figueiredo; Daniel Simões Lopes; Joaquim Jorge 001 (J. Biomed. Informatics, 2020)

A Deep Learning Approach to Recognize Human Activity Using Inertial Sensors and Motion Capture Systems. - Milagros Jaén-Vargas; Karla Miriam Reyes Leiva; Francisco Fernandes; Sérgio Barroso Gonçalves; Miguel Tavares Silva; Daniel Simões Lopes; José Javier Serrano Olmedo (FSDM, 2021)

From A-Pose to AR-Pose: Animating Characters in Mobile AR. - Andreia Valente; Augusto Esteves; Daniel S. Lopes (SIGGRAPH Happy Hour, 2021)

Exploring Bi-Directional Pinpointing Techniques for Cross-Reality Collaboration. - Priyanka Pazhayedath; Pedro Belchior; Rafael Prates; Filipe Silveira; Daniel Simões Lopes; Robbe Cools; Augusto Esteves; Adalberto L. Simeone (VR Workshops, 2021)

An immersive educational tool for dental implant placement: A study on user acceptance. - Ezequiel Roberto Zorzal; Soraia Figueiredo Paulo; Pedro Silva Rodrigues; José João Mendes; Daniel Simões Lopes (Int. J. Medical Informatics, 2021)

Exploring and Selecting Supershapes in Virtual Reality with Line, Quad, and Cube Shaped Widgets. - Francisco Nicolau; Johan Gielis; Adalberto L. Simeone; Daniel Simões Lopes (VR, 2022)

Empathic AuRea: Exploring the Effects of an Augmented Reality Cue for Emotional Sharing Across Three Face-to-Face Tasks. - Andreia Valente; Daniel Simões Lopes; Nuno Nunes 001; Augusto Esteves (VR, 2022)

Augmenting the training space of an epidural needle insertion simulator with HoloLens. - Daniel da Silva; Cátia Isabel Andrade Botelho Costa; Nuno André da Silva; Isabel Ventura; Francisca Pais Leite; Daniel Simões Lopes (Comput. methods Biomech. Biomed. Eng. Imaging Vis., 2022)

Usability, acceptance, and educational usefulness study of a new haptic operative dentistry virtual reality simulator. - Pedro Silva Rodrigues; Artur Esteves; João Botelho; Vanessa Machado; Carlos Zagalo; Ezequiel Roberto Zorzal; José João Mendes; Daniel Simões Lopes (Comput. Methods Programs Biomed., 2022)

A Usability Study on Widget Design for Selecting Boolean Operations. - Diogo Chambel Lopes; Helena Catarina Margarido Mendes; Ricardo Portal; Rui de Klerk; Isabel Nogueira; Daniel Simões Lopes (Multimodal Technol. Interact., 2022)

Effects of sliding window variation in the performance of acceleration-based human activity recognition using deep learning models. - Milagros Jaén-Vargas; Karla Miriam Reyes Leiva; Francisco Fernandes; Sérgio Barroso Gonçalves; Miguel Tavares Silva; Daniel Simões Lopes; José Javier Serrano Olmedo (PeerJ Comput. Sci., 2022)

Controlling camera movement in VR colonography. - Soraia Figueiredo Paulo; Daniel Medeiros 001; Daniel Simões Lopes; Joaquim Jorge 001 (Virtual Real., 2022)

"I Miss Going to that Place": The Impact of Watching Nature Videos on the Well-Being of Informal Caregivers. - Beatriz Peres; Hildegardo Noronha; Daniel S. Lopes; Joaquim Jorge 001; Pedro F. Campos (INTERACT (4), 2023)

Feasibility and Expert Acceptance of a Virtual Reality Gait Rehabilitation Tool. - Alexandre Gordo; Ivo Roupa; Hugo Nicolau; Daniel Simões Lopes (VR Workshops, 2023)

Survey of Rigid Body Simulation with Extended Position Based Dynamics. - Miguel Luis Nunes Seabra; Daniel Simões Lopes; João Madeiras Pereira (CoRR, 2023)

Sticks and STONES may build my bones: Deep learning reconstruction of limb rotations in stick figures. - Francisco Fernandes; Ivo Roupa; Sérgio Barroso Gonçalves; Gonçalo Moita; Miguel Tavares da Silva; João Pereira 001; Joaquim Jorge 001; Richard R. Neptune; Daniel Simões Lopes (Pattern Recognit. Lett., 2023)

Enhancing Cancer Care through Design: Understanding Multidisciplinary Teams. - Soraia Figueiredo Paulo; Nuno Leitão Figueiredo; Daniel S. Lopes; Hugo Nicolau (Conference on Designing Interactive Systems (Companion Volume), 2024)

Your Face, Your Anatomy: Flashcard Lenses Enriched with Knowledge Maps for Anatomy Education. - Inês M. Lúcio; Renata G. Raidou; Pedro Silva Rodrigues; Daniel Simões Lopes (ISMAR, 2024)

Co-Designing Companions in Virtual Natural Environments for Enhanced Well-being: Insights from Dementia Informal Caregivers. - Beatriz Peres; Daniel S. Lopes; Joaquim Jorge 001; Pedro F. Campos (NordiCHI (Adjunct), 2024)

Can Virtual Nature Enhance the Emotional State of Informal Caregivers? - Beatriz Peres; Hildegardo Noronha; Joana Câmara; Daniel S. Lopes; Joaquim Jorge 001; Pedro F. Campos (Conference on Designing Interactive Systems (Companion Volume), 2025)

Reimagining Multidisciplinary Teams: Challenges and Opportunities for LLMs in Cancer MDTs. - Soraia Figueiredo Paulo; Isabel Neto; Nuno Leitão Figueiredo; Daniel Simões Lopes; Hugo Nicolau (Proc. ACM Hum. Comput. Interact., 2025)