David Rojas

39 papers B 3C 1Journal 8Unranked 27
YearRankTypeTitle / Venue / Authors
2025 — conf
Design Considerations for Sectorization in Bidirectional LiFi Links.
VTC2025-Spring
Jean-Paul M. G. Linnartz, Paul van Voorthuisen, David Rojas
2025 — conf
User Experience Impact of Various User Interfaces on VR Laparoscopy Tasks: A Preliminary Study.
VR Workshops
Bill Ko, Alvaro Uribe-Quevedo, David Rojas, Bill Kapralos, Rory Windrim
2022 — conf
Prototyping a Spatial Skills AR Authoring Tool for Partially Sighted, Blind, and Sighted Individuals.
GEM
Erin Lee, Mitali Kamat, Lucas Temor, Christopher M. Schiafone, Lillian Fan, Jessie Liu, Peter Coppin, Alvaro Uribe-Quevedo, Robert Ingino, Ali Raza Syed, David Rojas, Teresa Lee, Sharman Perera, Adam Dubrowski, Mahadeo Sukhai
2021 C conf
Work-in-Progress- - A Preliminary Eye Tracking and HMD Orientation Comparison to Determine Focus on a Cardiac Auscultation Training Environment.
iLRN
Shawn Matthews, Kody Wood, Alvaro Uribe-Quevedo, Norman Jaimes, Adam Dubrowski, Bill Kapralos, Fahad Alam, David Rojas
2020 — conf
Developing Stethoscope Replicas for Cardiac Auscultation Training: A Comparison Between Virtual Reality, Mobile, and Makerspace.
GALA
Tatiana Ortegon-Sarmiento, Mario Andres Vargas Orjuela, Alvaro Uribe-Quevedo, David Rojas, Bill Kapralos, Norman Jaimes, Byron Perez-Gutierrez
2019 J jnl
Link quality evaluation of a wireless sensor network in metal marine environments.
Wirel. Networks
David Rojas, John Barrett
2018 — conf
Artificial Neural Network for Laparoscopic Skills Classification Using Motion Signals from Apple Watch.
EMBC
Rubbermaid Laverde, Claudia Rueda, Lusvin Amado, David Rojas, Miguel Altuve
2018 — conf
Assistive Smart, Structured 3D Environmental Information for the Visually Impaired and Blind: Leveraging the INSPEX Concept.
FedCSIS (Communication Papers)
Suzanne Lesecq, Olivier Debicki, Laurent Ouvry, Christian Fabre, Nicolas Mareau, Julie Foucault, Francois Birot, Loïc Sevrin, Steve Buckley, Carl Jackson, John Barrett, Alan McGibney, Susan Rea, David Rojas, Richard Banach, Joseph Razavi, Marc Correvon, Gabriela Dudnik, Jean-Marc Van Gyseghem, Jean Herveg, Nathalie Grandjean, Florence Thiry, Cian O'Murchu, Alan Mathewson, Rosemary O'Keeffe, Andrea Di Matteo, Vincenza Di Palma, Fabio Quaglia, Giuseppe Villa
2018 J jnl
Big Data and Public Health Systems: Issues and Opportunities.
Int. J. Interact. Multim. Artif. Intell.
David Rojas, Javier Carnicero
2018 J jnl
Multimodal Interaction of Contextual and Non-Contextual Sound and Haptics in Virtual Simulations.
Informatics
Mohammed Melaisi, David Rojas, Bill Kapralos, Alvaro Uribe-Quevedo, Karen Collins
2018 — conf
Non-Immersive Virtual Cardiac Auscultation Interactions Employing a 3D Printed Stethoscope.
IISA
Tatiana Ortegon-Sarmiento, Mario Andres Vargas Orjuela, Alvaro Uribe-Quevedo, David Rojas, Bill Kapralos, Byron Perez-Gutierrez
2018 J jnl
Using a Social Educational Network to Facilitate Peer-Feedback for a Virtual Simulation.
Comput. Entertain.
Zain Khan, David Rojas, Bill Kapralos, Lawrence E. M. Grierson, Adam Dubrowski
2017 — conf
A Spinal Column Exergame for Occupational Health Purposes.
GALA
Sergio Valdivia-Trujillo, Robin Blanco, Alvaro Uribe-Quevedo, Lina Peñuela, David Rojas, Bill Kapralos
2017 — conf
A mobile immersive virtual reality cardiac auscultation app.
GCCE
Mario Andres Vargas Orjuela, Alvaro Uribe-Quevedo, David Rojas, Bill Kapralos, Byron Perez-Gutierrez
2017 J jnl
FallDeFi: Ubiquitous Fall Detection using Commodity Wi-Fi Devices.
Proc. ACM Interact. Mob. Wearable Ubiquitous Technol.
Sameera Palipana, David Rojas, Piyush Agrawal, Dirk Pesch
2017 — conf
Mobile app prototype to showcase proper lumbar-spine exercising.
GCCE
Sergio Valdivia, Robin Blanco, Alvaro Uribe-Quevedo, Lina Peñuela, David Rojas, Bill Kapralos
2017 — conf
Tales from the C130 Horror Room: A Wireless Sensor Network Story in a Data Center.
FAILSAFE@SenSys
Ramona Marfievici, Pablo Corbalan, David Rojas, Alan McGibney, Susan Rea, Dirk Pesch
2017 J jnl
The effects of stereoscopic 3D on knowledge retention within a serious gaming environment.
Multim. Tools Appl.
Mina Tawadrous, David Rojas, Bill Kapralos, Andrew Hogue, Adam Dubrowski
2016 — conf
Customization of a low-end haptic device to add rotational DOF for virtual cardiac auscultation training.
IISA
Alvaro Uribe-Quevedo, David Rojas, Bill Kapralos
2016 — conf
Evaluating a sound-enhanced intrusion detection system to identify network congestion.
MED
David Rojas, Miguel Vargas Martin, Bill Kapralos
2016 — conf
Hand tracking as a tool to quantify carpal tunnel syndrome preventive exercises.
IISA
Alvaro Uribe-Quevedo, Saskia Ortiz, David Rojas, Bill Kapralos
2016 — conf
Improving the Acquisition of Basic Technical Surgical Skills with VR-Based Simulation Coupled with Computer-Based Video Instruction.
MMVR
David Rojas, Bill Kapralos, Adam Dubrowski
2016 — conf
The Role of Game Elements in Online Learning within Health Professions Education.
MMVR
David Rojas, Bill Kapralos, Adam Dubrowski
2015 — conf
Alpha testing of the rapid recovery Kayaking-based exergame.
GEM
Robert Shewaga, David Rojas, Bill Kapralos, John Brennan
2015 J jnl
Effects of sound on visual realism perception and task performance.
Vis. Comput.
Brent Cowan, David Rojas, Bill Kapralos, Fuad Moussa, Adam Dubrowski
2015 B conf
The effect of sound on visual realism perception and task completion time in a cel-shaded serious gaming virtual environment.
QoMEX
David Rojas, Brent Cowan, Bill Kapralos, Karen Collins, Adam Dubrowski
2014 — conf
Gamification and health professions education.
GEM
David Rojas, Brent Cowan, Bill Kapralos, Adam Dubrowski
2014 B conf
Gamification for Internet Based Learning in Health Professions Education.
ICALT
David Rojas, Bill Kapralos, Adam Dubrowski
2014 — conf
The Effect of Contextual Sound Cues on Visual Fidelity Perception.
MMVR
David Rojas, Brent Cowan, Bill Kapralos, Karen Collins, Adam Dubrowski
2014 — conf
The Impact of Secondary-Task Type on the Sensitivity of Reaction-Time Based Measurement of Cognitive Load for Novices Learning Surgical Skills Using Simulation.
MMVR
David Rojas, Faizal Haji, Robert Shewaga, Bill Kapralos, Adam Dubrowski
2013 — conf
EEG-based assessment of video and in-game learning.
CHI Extended Abstracts
Rina R. Wehbe, Dennis L. Kappen, David Rojas, Matthias Klauser, Bill Kapralos, Lennart E. Nacke
2013 — conf
Perceptions of the Roles of Social Networking in Simulation Augmented Medical Education and Training.
MMVR
Rob Martin, David Rojas, Jeffrey J. H. Cheung, Bryce Weber, Bill Kapralos, Adam Dubrowski
2013 J jnl
The Effect of Sound on Visual Fidelity Perception in Stereoscopic 3-D.
IEEE Trans. Cybern.
David Rojas, Bill Kapralos, Andrew Hogue, Karen Collins, Lennart E. Nacke, Sayra Cristancho, Cristina Conati, Adam Dubrowski
2013 — conf
The missing piece in the gamification puzzle.
Gamification
David Rojas, Bill Kapralos, Adam Dubrowski
2012 — conf
An Online Practice and Educational Networking System for Technical Skills: Learning Experience in Expert Facilitated vs. Independent Learning Communities.
MMVR
David Rojas, Jeffrey J. H. Cheung, Bryce Weber, Bill Kapralos, Heather Carnahan, Darius J. Bägli, Adam Dubrowski
2012 — conf
Developing Effective Serious Games: The Effect of Background Sound on Visual Fidelity Perception with Varying Texture Resolution.
MMVR
David Rojas, Bill Kapralos, Sayra Cristancho, Karen Collins, Andrew Hogue, Cristina Conati, Adam Dubrowski
2012 — conf
Evaluation of Tensiometric Assessment as a Measure of Skill Degradation.
MMVR
Jeffrey J. H. Cheung, David Rojas, Bryce Weber, Bill Kapralos, Heather Carnahan, Adam Dubrowski
2011 — conf
The Validation of an Instrumented Simulator for the Assessment of Performance and Outcome of Knot Tying Skill: A Pilot Study.
MMVR
David Rojas, Sayra Cristancho, Claudia Rueda, Lawrence E. M. Grierson, Alex Monclou, Adam Dubrowski
2004 B conf
Linguistically Informed Statistical Models of Constituent Structure for Ordering in Sentence Realization.
COLING
Eric K. Ringger, Michael Gamon, Robert C. Moore, David Rojas, Martine Smets, Simon Corston-Oliver