Cyclic Alternating Pattern Is Associated with Cerebral Hemodynamic Variation: A Near-Infrared Spectroscopy Study of Sleep in Healthy Humans

• Tiina Näsi ,

  Contributed equally to this work with: Tiina Näsi, Jaakko Virtanen

  * E-mail: tiina.nasi@aalto.fi

  Affiliations Department of Biomedical Engineering and Computational Science (BECS), Aalto University School of Science, Espoo, Finland, BioMag Laboratory, HUS Medical Imaging Center, Helsinki University Central Hospital, Helsinki, Finland

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• Jaakko Virtanen ,

  Contributed equally to this work with: Tiina Näsi, Jaakko Virtanen

  Affiliations Department of Biomedical Engineering and Computational Science (BECS), Aalto University School of Science, Espoo, Finland, BioMag Laboratory, HUS Medical Imaging Center, Helsinki University Central Hospital, Helsinki, Finland

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• Jussi Toppila,

  Affiliations Department of Clinical Neurophysiology, HUS Medical Imaging Center, Helsinki University Central Hospital, Helsinki, Finland, Department of Neurological Sciences, University of Helsinki, Helsinki, Finland

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• Tapani Salmi,

  Affiliations Department of Clinical Neurophysiology, HUS Medical Imaging Center, Helsinki University Central Hospital, Helsinki, Finland, Department of Neurological Sciences, University of Helsinki, Helsinki, Finland

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• Risto J. Ilmoniemi

  Affiliations Department of Biomedical Engineering and Computational Science (BECS), Aalto University School of Science, Espoo, Finland, BioMag Laboratory, HUS Medical Imaging Center, Helsinki University Central Hospital, Helsinki, Finland

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