Barbara Marino

Robert N Jamison1
Nathaniel P Katz1
David Fram1
1Robert N Jamison
1Nathaniel P Katz
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The visual analogue scale (VAS) is an established, validated, self-report measure usually consisting of a 10 cm line on paper with verbal anchors labeling the ends. Palmtop computers (PTCs also known as personal digital appliances) have incorporated VAS entry by use of a touch screen. However, the validity and psychophysical properties of the electronic VAS(More)
OBJECTIVE The aim of our study was to investigate which text-background (TB) color combinations improve legibility and pleasantness of texts either presented on a computer screen or projected on a wider surface. BACKGROUND Our work stems from the observation that multimedia presentations, even those by professionals in visual disciplines, are often(More)
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