The human olfactory bulb communicates perceived odor valence to the piriform cortex in the gamma band and receives a refined representation back in the beta band

• Frans Nordén ,

  Roles Conceptualization, Formal analysis, Methodology, Software, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: frans.norden@ki.se (FN); johan.lundstrom@ki.se (JNL)

  Affiliation Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden

  https://orcid.org/0000-0003-4987-1491

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• Behzad Iravani,

  Roles Methodology, Writing – review & editing

  Affiliations Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden, Department of Neurology, Stanford School of Medicine, Stanford, California, United States of America

  https://orcid.org/0000-0001-9905-1067

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• Martin Schaefer,

  Roles Resources, Writing – review & editing

  Affiliation Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden

  https://orcid.org/0000-0003-2942-9962

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• Anja L. Winter,

  Roles Project administration, Resources, Writing – review & editing

  Affiliation Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden

  https://orcid.org/0000-0002-4830-8640

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• Mikael Lundqvist,

  Roles Methodology, Resources, Supervision, Writing – review & editing

  Affiliation Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden

  https://orcid.org/0000-0003-1011-5234

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• Artin Arshamian,

  Roles Methodology, Supervision, Writing – original draft, Writing – review & editing

  Affiliation Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden

  https://orcid.org/0000-0003-2282-5903

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• Johan N. Lundström

  Roles Conceptualization, Funding acquisition, Methodology, Project administration, Supervision, Writing – original draft, Writing – review & editing

  * E-mail: frans.norden@ki.se (FN); johan.lundstrom@ki.se (JNL)

  Affiliations Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden, Monell Chemical Senses Center, Philadelphia, Philadelphia, United States of America, Stockholm University Brain Imaging Centre, Stockholm University, Stockholm, Sweden

  https://orcid.org/0000-0002-3529-8981

  ⨯