Haptic coordination: Squeezing a vibrating stress ball decreases anxiety and arousal

Manual for the State-Trait Anxiety Inventory

Charles D. Spielberger, Richard L. Gorsuch, Robert E. Lushene · 1970 · 25.4K citations

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A circumplex model of affect.

James A. Russell · Journal of Personality and Social Psychology · 1980 · 16K citations

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Circular Statistics in Biology

Geoffrey S. Watson, Edward Batschelet · Technometrics · 1982 · 4.6K citations

Natural Sciences, Biology, Mathematics +5

Shaping Functional Architecture by Oscillatory Alpha Activity: Gating by Inhibition

Ole Jensen, Ali Mazaheri · Frontiers in Human Neuroscience · 2010 · 3.4K citations · Full text

Life Sciences, Neuroscience, Physiology +17

A theoretical model of phase transitions in human hand movements

Hermann Haken, J. A. Scott Kelso, H. Bunz · Biological Cybernetics · 1985 · 2.3K citations

Education, Biophysics, Neuroscience +12