A Persson

EEG topogram--an aid in describing EEG to the clinician.

B Hjorth, A Persson, B. Hjorth, 1983, Electroencephalography and clinical neurophysiology.

Evaluation of laryngeal muscle function by quantitative analysis of the EMG interference pattern.

A Persson, B. Fritzell, P. Lindestad, 1990, Acta oto-laryngologica.