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Fig. 1 | Intensive Care Medicine Experimental

Fig. 1

From: Effects of intensive care unit ambient sounds on healthcare professionals: results of an online survey and noise exposure in an experimental setting

Fig. 1

Procedure of the experimental noise exposure. One session consisted of three blocks with each block being divided into a pictures-viewing part and a working memory task. Participants had to press a yes button if either the current number and/or the box was the same as two steps before (targets). If not, a no button had to be pressed. WMT, working memory task; PT, presentation time; IST, interstimulus time

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