Deficits of entropy modulation of the EEG: A biomarker for altered function in schizophrenia and bipolar disorder?

From the Psychiatry Department, School of Medicine, University of Valladolid, Valladolid, Spain (Molina, Lubeiro); the Psychiatry Service, Clinical Hospital of Valladolid, Valladolid, Spain (Molina, Martín-Santiago); the Neurosciences Institute of Castilla y León (INCYL), University of Salamanca, Salamanca, Spain (Molina); the Imaging Processing Laboratory, University of Valladolid, Valladolid, Spain (de Luis Garcia); the Biomedical Engineering Group, University of Valladolid, Valladolid, Spain (Gomez-Pilar, Núñez); the Neurophysiology Service, Clinical Hospital of Valladolid, Valladolid, Spain (Iglesias-Tejedor); the Psychiatry Service, Doce de Octubre University Hospital, Madrid, Spain (Holgado-Madera, Sanz-Fuentenebro); the Psychiatry Service, Cruces Hospital, Bilbao, Spain (Segarra-Echeverría, Recio-Barbero); and the Psychiatry Service, Santiago Apostol Hospital, Vitoria, Spain (Haidar, Fernández-Sevillano)

From the Psychiatry Department, School of Medicine, University of Valladolid, Valladolid, Spain (Molina, Lubeiro); the Psychiatry Service, Clinical Hospital of Valladolid, Valladolid, Spain (Molina, Martín-Santiago); the Neurosciences Institute of Castilla y León (INCYL), University of Salamanca, Salamanca, Spain (Molina); the Imaging Processing Laboratory, University of Valladolid, Valladolid, Spain (de Luis Garcia); the Biomedical Engineering Group, University of Valladolid, Valladolid, Spain (Gomez-Pilar, Núñez); the Neurophysiology Service, Clinical Hospital of Valladolid, Valladolid, Spain (Iglesias-Tejedor); the Psychiatry Service, Doce de Octubre University Hospital, Madrid, Spain (Holgado-Madera, Sanz-Fuentenebro); the Psychiatry Service, Cruces Hospital, Bilbao, Spain (Segarra-Echeverría, Recio-Barbero); and the Psychiatry Service, Santiago Apostol Hospital, Vitoria, Spain (Haidar, Fernández-Sevillano)

From the Psychiatry Department, School of Medicine, University of Valladolid, Valladolid, Spain (Molina, Lubeiro); the Psychiatry Service, Clinical Hospital of Valladolid, Valladolid, Spain (Molina, Martín-Santiago); the Neurosciences Institute of Castilla y León (INCYL), University of Salamanca, Salamanca, Spain (Molina); the Imaging Processing Laboratory, University of Valladolid, Valladolid, Spain (de Luis Garcia); the Biomedical Engineering Group, University of Valladolid, Valladolid, Spain (Gomez-Pilar, Núñez); the Neurophysiology Service, Clinical Hospital of Valladolid, Valladolid, Spain (Iglesias-Tejedor); the Psychiatry Service, Doce de Octubre University Hospital, Madrid, Spain (Holgado-Madera, Sanz-Fuentenebro); the Psychiatry Service, Cruces Hospital, Bilbao, Spain (Segarra-Echeverría, Recio-Barbero); and the Psychiatry Service, Santiago Apostol Hospital, Vitoria, Spain (Haidar, Fernández-Sevillano)

From the Psychiatry Department, School of Medicine, University of Valladolid, Valladolid, Spain (Molina, Lubeiro); the Psychiatry Service, Clinical Hospital of Valladolid, Valladolid, Spain (Molina, Martín-Santiago); the Neurosciences Institute of Castilla y León (INCYL), University of Salamanca, Salamanca, Spain (Molina); the Imaging Processing Laboratory, University of Valladolid, Valladolid, Spain (de Luis Garcia); the Biomedical Engineering Group, University of Valladolid, Valladolid, Spain (Gomez-Pilar, Núñez); the Neurophysiology Service, Clinical Hospital of Valladolid, Valladolid, Spain (Iglesias-Tejedor); the Psychiatry Service, Doce de Octubre University Hospital, Madrid, Spain (Holgado-Madera, Sanz-Fuentenebro); the Psychiatry Service, Cruces Hospital, Bilbao, Spain (Segarra-Echeverría, Recio-Barbero); and the Psychiatry Service, Santiago Apostol Hospital, Vitoria, Spain (Haidar, Fernández-Sevillano)

From the Psychiatry Department, School of Medicine, University of Valladolid, Valladolid, Spain (Molina, Lubeiro); the Psychiatry Service, Clinical Hospital of Valladolid, Valladolid, Spain (Molina, Martín-Santiago); the Neurosciences Institute of Castilla y León (INCYL), University of Salamanca, Salamanca, Spain (Molina); the Imaging Processing Laboratory, University of Valladolid, Valladolid, Spain (de Luis Garcia); the Biomedical Engineering Group, University of Valladolid, Valladolid, Spain (Gomez-Pilar, Núñez); the Neurophysiology Service, Clinical Hospital of Valladolid, Valladolid, Spain (Iglesias-Tejedor); the Psychiatry Service, Doce de Octubre University Hospital, Madrid, Spain (Holgado-Madera, Sanz-Fuentenebro); the Psychiatry Service, Cruces Hospital, Bilbao, Spain (Segarra-Echeverría, Recio-Barbero); and the Psychiatry Service, Santiago Apostol Hospital, Vitoria, Spain (Haidar, Fernández-Sevillano)

From the Psychiatry Department, School of Medicine, University of Valladolid, Valladolid, Spain (Molina, Lubeiro); the Psychiatry Service, Clinical Hospital of Valladolid, Valladolid, Spain (Molina, Martín-Santiago); the Neurosciences Institute of Castilla y León (INCYL), University of Salamanca, Salamanca, Spain (Molina); the Imaging Processing Laboratory, University of Valladolid, Valladolid, Spain (de Luis Garcia); the Biomedical Engineering Group, University of Valladolid, Valladolid, Spain (Gomez-Pilar, Núñez); the Neurophysiology Service, Clinical Hospital of Valladolid, Valladolid, Spain (Iglesias-Tejedor); the Psychiatry Service, Doce de Octubre University Hospital, Madrid, Spain (Holgado-Madera, Sanz-Fuentenebro); the Psychiatry Service, Cruces Hospital, Bilbao, Spain (Segarra-Echeverría, Recio-Barbero); and the Psychiatry Service, Santiago Apostol Hospital, Vitoria, Spain (Haidar, Fernández-Sevillano)

From the Psychiatry Department, School of Medicine, University of Valladolid, Valladolid, Spain (Molina, Lubeiro); the Psychiatry Service, Clinical Hospital of Valladolid, Valladolid, Spain (Molina, Martín-Santiago); the Neurosciences Institute of Castilla y León (INCYL), University of Salamanca, Salamanca, Spain (Molina); the Imaging Processing Laboratory, University of Valladolid, Valladolid, Spain (de Luis Garcia); the Biomedical Engineering Group, University of Valladolid, Valladolid, Spain (Gomez-Pilar, Núñez); the Neurophysiology Service, Clinical Hospital of Valladolid, Valladolid, Spain (Iglesias-Tejedor); the Psychiatry Service, Doce de Octubre University Hospital, Madrid, Spain (Holgado-Madera, Sanz-Fuentenebro); the Psychiatry Service, Cruces Hospital, Bilbao, Spain (Segarra-Echeverría, Recio-Barbero); and the Psychiatry Service, Santiago Apostol Hospital, Vitoria, Spain (Haidar, Fernández-Sevillano)

From the Psychiatry Department, School of Medicine, University of Valladolid, Valladolid, Spain (Molina, Lubeiro); the Psychiatry Service, Clinical Hospital of Valladolid, Valladolid, Spain (Molina, Martín-Santiago); the Neurosciences Institute of Castilla y León (INCYL), University of Salamanca, Salamanca, Spain (Molina); the Imaging Processing Laboratory, University of Valladolid, Valladolid, Spain (de Luis Garcia); the Biomedical Engineering Group, University of Valladolid, Valladolid, Spain (Gomez-Pilar, Núñez); the Neurophysiology Service, Clinical Hospital of Valladolid, Valladolid, Spain (Iglesias-Tejedor); the Psychiatry Service, Doce de Octubre University Hospital, Madrid, Spain (Holgado-Madera, Sanz-Fuentenebro); the Psychiatry Service, Cruces Hospital, Bilbao, Spain (Segarra-Echeverría, Recio-Barbero); and the Psychiatry Service, Santiago Apostol Hospital, Vitoria, Spain (Haidar, Fernández-Sevillano)

From the Psychiatry Department, School of Medicine, University of Valladolid, Valladolid, Spain (Molina, Lubeiro); the Psychiatry Service, Clinical Hospital of Valladolid, Valladolid, Spain (Molina, Martín-Santiago); the Neurosciences Institute of Castilla y León (INCYL), University of Salamanca, Salamanca, Spain (Molina); the Imaging Processing Laboratory, University of Valladolid, Valladolid, Spain (de Luis Garcia); the Biomedical Engineering Group, University of Valladolid, Valladolid, Spain (Gomez-Pilar, Núñez); the Neurophysiology Service, Clinical Hospital of Valladolid, Valladolid, Spain (Iglesias-Tejedor); the Psychiatry Service, Doce de Octubre University Hospital, Madrid, Spain (Holgado-Madera, Sanz-Fuentenebro); the Psychiatry Service, Cruces Hospital, Bilbao, Spain (Segarra-Echeverría, Recio-Barbero); and the Psychiatry Service, Santiago Apostol Hospital, Vitoria, Spain (Haidar, Fernández-Sevillano)

From the Psychiatry Department, School of Medicine, University of Valladolid, Valladolid, Spain (Molina, Lubeiro); the Psychiatry Service, Clinical Hospital of Valladolid, Valladolid, Spain (Molina, Martín-Santiago); the Neurosciences Institute of Castilla y León (INCYL), University of Salamanca, Salamanca, Spain (Molina); the Imaging Processing Laboratory, University of Valladolid, Valladolid, Spain (de Luis Garcia); the Biomedical Engineering Group, University of Valladolid, Valladolid, Spain (Gomez-Pilar, Núñez); the Neurophysiology Service, Clinical Hospital of Valladolid, Valladolid, Spain (Iglesias-Tejedor); the Psychiatry Service, Doce de Octubre University Hospital, Madrid, Spain (Holgado-Madera, Sanz-Fuentenebro); the Psychiatry Service, Cruces Hospital, Bilbao, Spain (Segarra-Echeverría, Recio-Barbero); and the Psychiatry Service, Santiago Apostol Hospital, Vitoria, Spain (Haidar, Fernández-Sevillano)

From the Psychiatry Department, School of Medicine, University of Valladolid, Valladolid, Spain (Molina, Lubeiro); the Psychiatry Service, Clinical Hospital of Valladolid, Valladolid, Spain (Molina, Martín-Santiago); the Neurosciences Institute of Castilla y León (INCYL), University of Salamanca, Salamanca, Spain (Molina); the Imaging Processing Laboratory, University of Valladolid, Valladolid, Spain (de Luis Garcia); the Biomedical Engineering Group, University of Valladolid, Valladolid, Spain (Gomez-Pilar, Núñez); the Neurophysiology Service, Clinical Hospital of Valladolid, Valladolid, Spain (Iglesias-Tejedor); the Psychiatry Service, Doce de Octubre University Hospital, Madrid, Spain (Holgado-Madera, Sanz-Fuentenebro); the Psychiatry Service, Cruces Hospital, Bilbao, Spain (Segarra-Echeverría, Recio-Barbero); and the Psychiatry Service, Santiago Apostol Hospital, Vitoria, Spain (Haidar, Fernández-Sevillano)

From the Psychiatry Department, School of Medicine, University of Valladolid, Valladolid, Spain (Molina, Lubeiro); the Psychiatry Service, Clinical Hospital of Valladolid, Valladolid, Spain (Molina, Martín-Santiago); the Neurosciences Institute of Castilla y León (INCYL), University of Salamanca, Salamanca, Spain (Molina); the Imaging Processing Laboratory, University of Valladolid, Valladolid, Spain (de Luis Garcia); the Biomedical Engineering Group, University of Valladolid, Valladolid, Spain (Gomez-Pilar, Núñez); the Neurophysiology Service, Clinical Hospital of Valladolid, Valladolid, Spain (Iglesias-Tejedor); the Psychiatry Service, Doce de Octubre University Hospital, Madrid, Spain (Holgado-Madera, Sanz-Fuentenebro); the Psychiatry Service, Cruces Hospital, Bilbao, Spain (Segarra-Echeverría, Recio-Barbero); and the Psychiatry Service, Santiago Apostol Hospital, Vitoria, Spain (Haidar, Fernández-Sevillano)

From the Psychiatry Department, School of Medicine, University of Valladolid, Valladolid, Spain (Molina, Lubeiro); the Psychiatry Service, Clinical Hospital of Valladolid, Valladolid, Spain (Molina, Martín-Santiago); the Neurosciences Institute of Castilla y León (INCYL), University of Salamanca, Salamanca, Spain (Molina); the Imaging Processing Laboratory, University of Valladolid, Valladolid, Spain (de Luis Garcia); the Biomedical Engineering Group, University of Valladolid, Valladolid, Spain (Gomez-Pilar, Núñez); the Neurophysiology Service, Clinical Hospital of Valladolid, Valladolid, Spain (Iglesias-Tejedor); the Psychiatry Service, Doce de Octubre University Hospital, Madrid, Spain (Holgado-Madera, Sanz-Fuentenebro); the Psychiatry Service, Cruces Hospital, Bilbao, Spain (Segarra-Echeverría, Recio-Barbero); and the Psychiatry Service, Santiago Apostol Hospital, Vitoria, Spain (Haidar, Fernández-Sevillano)