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Research Article

Caffeine Improves Left Hemisphere Processing of Positive Words

  • Lars Kuchinke mail,

    Lars.Kuchinke@rub.de

    Affiliation: Department of Psychology, Ruhr University Bochum, Bochum, Germany

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  • Vanessa Lux

    Affiliation: Department of Psychology, Ruhr University Bochum, Bochum, Germany

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  • Published: November 07, 2012
  • DOI: 10.1371/journal.pone.0048487

About the Authors

Lars Kuchinke, Vanessa Lux
Department of Psychology, Ruhr University Bochum, Bochum, Germany

Corresponding Author

Email: Lars.Kuchinke@rub.de

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: LK VL. Performed the experiments: VL. Analyzed the data: LK VL. Wrote the paper: LK VL.