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» Research Methods for Human-Computer Interaction
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HCI
2007
15 years 5 months ago
A Note on Brain Actuated Spelling with the Berlin Brain-Computer Interface
Brain-Computer Interfaces (BCIs) are systems capable of decoding neural activity in real time, thereby allowing a computer application to be directly controlled by the brain. Since...
Benjamin Blankertz, Matthias Krauledat, Guido Dorn...
CHI
2009
ACM
16 years 4 months ago
Wetpaint: scraping through multi-layered images
We introduce a technique for exploring multi-layered images by scraping arbitrary areas to determine meaningful relationships. Our system, called Wetpaint, uses perceptual depth c...
Hiroshi Ishii, Jürgen P. Schulze, Leonardo Bo...
CHI
2009
ACM
16 years 4 months ago
Correlations among prototypical usability metrics: evidence for the construct of usability
Correlations between prototypical usability metrics from 90 distinct usability tests were strong when measured at the task-level (r between .44 and .60). Using test-level satisfac...
Jeff Sauro, James R. Lewis
CHI
2009
ACM
16 years 4 months ago
An intuitive model of perceptual grouping for HCI design
Understanding and exploiting the abilities of the human visual system is an important part of the design of usable user interfaces and information visualizations. Good design enab...
Ruth Rosenholtz, Nathaniel R. Twarog, Nadja Schink...
CHI
2008
ACM
16 years 4 months ago
Qualitative analysis of visualization: a building design field study
We conducted an ethnographic field study examining the ways in which building design teams used visual representations of data to coordinate their work. Here we describe our exper...
Melanie Tory, Sheryl Staub-French