A study of manual gesture-based selection for the PEMMI multimodal transport management interface. - Fang Chen 001; Eric H. C. Choi; Julien Epps; Serge Lichman; Natalie Ruiz; Yu (David) Shi; Ronnie Taib; Mike Wu (ICMI, 2005)

User interface design and evaluation for control room. - Fang Chen 001; Eric H. C. Choi; Natalie Ruiz; Yu (David) Shi; Ronnie Taib (OZCHI, 2005)

Evaluating tangible objects for multimodal interaction design. - Ronnie Taib; Natalie Ruiz (OZCHI, 2005)

Multimodal interaction styles for hypermedia adaptation. - Ronnie Taib; Natalie Ruiz (IUI, 2006)

Tangible Objects for the Acquisition of Multimodal Interaction Patterns. - Ronnie Taib; Natalie Ruiz (LREC, 2006)

Examining the redundancy of multimodal input. - Natalie Ruiz; Ronnie Taib; Fang Chen 001 (OZCHI, 2006)

Galvanic skin response (GSR) as an index of cognitive load. - Yu (David) Shi; Natalie Ruiz; Ronnie Taib; Eric H. C. Choi; Fang Chen 001 (CHI Extended Abstracts, 2007)

Wizard of Oz for Multimodal Interfaces Design: Deployment Considerations. - Ronnie Taib; Natalie Ruiz (HCI (1), 2007)

Using pen input features as indices of cognitive load. - Natalie Ruiz; Ronnie Taib; Yu (David) Shi; Eric H. C. Choi; Fang Chen 001 (ICMI, 2007)

Multimodal human-machine interface and user cognitive load measurement. - Yu Shi; Ronnie Taib; Natalie Ruiz; Eric H. C. Choi; Fang Chen 001 (IFAC HMS, 2007)

Integrating Semantics into Multimodal Interaction Patterns. - Ronnie Taib; Natalie Ruiz (MLMI, 2007)

Potential speech features for cognitive load measurement. - M. Asif Khawaja; Natalie Ruiz; Fang Chen 001 (OZCHI, 2007)

Automatic cognitive load detection from speech features. - Bo Yin 002; Natalie Ruiz; Fang Chen 001; M. Asif Khawaja (OZCHI, 2007)

Speech-based cognitive load monitoring system. - Bo Yin 002; Fang Chen 001; Natalie Ruiz; Eliathamby Ambikairajah (ICASSP, 2008)

Exploring classification techniques in speech based cognitive load monitoring. - Bo Yin 002; Natalie Ruiz; Fang Chen 001; Eliathamby Ambikairajah (INTERSPEECH, 2008)

Investigating speech features and automatic measurement of cognitive load. - Bo Yin 002; Natalie Ruiz; Fang Chen 001; Eliathamby Ambikairajah (MMSP, 2008)

Think before you talk: an empirical study of relationship between speech pauses and cognitive load. - M. Asif Khawaja; Natalie Ruiz; Fang Chen 001 (OZCHI, 2008)

Exploring Manual Interaction and Social Behaviour Patterns in Intensely Collaborative Teamwork. - Natalie Ruiz; Kelvin Cheng 002; Markus Rittenbruch (INTERACT (1), 2009)

Teaching athletes cognitive skills: detecting cognitive load in speech input. - Natalie Ruiz; Guang Liu 002; Bo Yin 002; Damian Farrow; Fang Chen 001 (BCS HCI, 2010)

Cognitive skills learning: pen input patterns in computer-based athlete training. - Natalie Ruiz; Qian Qian Feng; Ronnie Taib; Tara Handke; Fang Chen 001 (ICMI-MLMI, 2010)

Interactive tabletops with non-interactive rims. - Kelvin Cheng 002; Christian Müller-Tomfelde; Natalie Ruiz (OZCHI, 2010)

Freeform pen-input as evidence of cognitive load and expertise. - Natalie Ruiz; Ronnie Taib; Fang Chen 001 (ICMI, 2011)

Measuring Cognitive Workload with Low-Cost Electroencephalograph. - Avi Knoll; Yang Wang 002; Fang Chen 001; Jie Xu 008; Natalie Ruiz; Julien Epps; Pega Zarjam (INTERACT (4), 2011)

Eye activity as a measure of human mental effort in HCI. - Siyuan Chen 002; Julien Epps; Natalie Ruiz; Fang Chen 001 (IUI, 2011)

Cognitive load measurement in multimodal interfaces. - Natalie Ruiz (2011)

Multimodal behavior and interaction as indicators of cognitive load. - Fang Chen 001; Natalie Ruiz; Eric H. C. Choi; Julien Epps; M. Asif Khawaja; Ronnie Taib; Bo Yin 002; Yang Wang 002 (ACM Trans. Interact. Intell. Syst., 2012)