Do negative air ions affect human mood and performance?

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<title>Do negative air ions affect human mood and performance?</title>
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<title>The Annals of occupational hygiene</title>
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<namePart>Hedge, Alan</namePart>
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<namePart>Collis, M.D.</namePart>
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<abstract displayLabel="Summary">A field experiment tested the effects of exposure to negative ions on self-reported stress and arousal and on the performance of a colour naming task and the Stroop Colour Word test, for 28 normal female subjects. Evidence for beneficial effects of negative ions on mood and performance could nor be demostrated</abstract>
<note type="statement of responsibility">A. Hedge and M.D. Collis</note>
<subject authority="lcshac" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="MAPA20080585679">
<topic>Higiene industrial</topic>
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<topic>Contaminación atmosférica</topic>
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<topic>Ambiente de trabajo</topic>
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<topic>Iones negativos</topic>
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<text>nº 3, 1987 ; p. 285-290</text>
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