Joost Janssen

Summary

Country: Spain

Publications

  1. doi request reprint Regional gray matter volume deficits in adolescents with first-episode psychosis
    Joost Janssen
    Laboratorio de Imagen Medica, Experimental Medicine and Surgery, Hospital Universitario Gregorio Maranon, Madrid, Spain
    J Am Acad Child Adolesc Psychiatry 47:1311-20. 2008
  2. doi request reprint Gyral and sulcal cortical thinning in adolescents with first episode early-onset psychosis
    Joost Janssen
    Department of Experimental Medicine and Surgery, Hospital General Universitario Gregorio Maranon, CIBERSAM, Spain
    Biol Psychiatry 66:1047-54. 2009
  3. doi request reprint Brain morphology and neurological soft signs in adolescents with first-episode psychosis
    Joost Janssen
    Department of Experimental Medicine and Psychiatry, Adolescent Unit Hospital General Universitario Gregorio Marañon AU HGUGM, 28007 Madrid, Spain
    Br J Psychiatry 195:227-33. 2009
  4. doi request reprint Regional specificity of thalamic volume deficits in male adolescents with early-onset psychosis
    Joost Janssen
    Unidad de Medicina y Cirugia Experimental, Child and Adolescent Psychiatry Department, Hospital General Universitario Gregorio Marañón and Centro de Investigación Biomédica en Red de Salud Mental, CIBERSAM, Madrid, Spain
    Br J Psychiatry 200:30-6. 2012
  5. doi request reprint Progressive brain changes in children and adolescents with first-episode psychosis
    Celso Arango
    Department of Child and Adolescent Psychiatry, Hospital General Universitario Gregorio Maranon, Centro de Investigación Biomédica en Red de Salud Mental, Madrid, Spain
    Arch Gen Psychiatry 69:16-26. 2012
  6. doi request reprint The human cerebral cortex flattens during adolescence
    Yasser Alemán-Gómez
    Instituto de Investigación Sanitaria Gregorio Marañón, Centro de Investigación Biomédica en Red de Salud Mental, and Servicio de Psiquiatría del Niño y Adolecente, Hospital General Universitario Gregorio Maranon, 28007 Madrid, Spain, Rudolf Magnus Institute of Neuroscience, Department of Psychiatry, University Medical Center Utrecht, 3584 CG, Utrecht, The Netherlands, The Behavioral Neurosciences Program, McGill University, Montreal, Quebec, Canada H2L1K6, Departament de Psiquiatria i Psicologia Infantil i Juvenil, SGR 1119, Institut de Neurociencies, Universitat de Barcelona, IDIBAPS, CIBERSAM, Hospital Clinic de Barcelona, 08036 Barcelona, Spain, Unidad de Salud Mental Infanto Juvenil, Departamento de Psiquiatría y Psicología, Hospital Universitario Marques de Valdecilla, 39008 Santander, Spain, and Departamento de Bioingeniería e Ingeniería Aeroespacial, Universidad Carlos III de Madrid, 28911, Leganes, Madrid, Spain
    J Neurosci 33:15004-10. 2013
  7. doi request reprint Decreased glutathione levels predict loss of brain volume in children and adolescents with first-episode psychosis in a two-year longitudinal study
    David Fraguas
    Department of Child and Adolescent Psychiatry, Hospital General Universitario Gregorio Maranon, Centro de Investigación Biomédica en Red de Salud Mental, CIBERSAM, Madrid, Spain
    Schizophr Res 137:58-65. 2012
  8. pmc Progression of brain volume changes in adolescent-onset psychosis
    Santiago Reig
    Department of Psychiatry, Hospital General Universitario Gregorio Maranon, Dr Esquerdo 46, Madrid 28007, Spain
    Schizophr Bull 35:233-43. 2009
  9. pmc Multicenter study of brain volume abnormalities in children and adolescent-onset psychosis
    Santiago Reig
    Hospital General Universitario Gregorio Maranon, Centro de Investigacio n Biomedica enRedde Salud Mental, Madrid, Spain
    Schizophr Bull 37:1270-80. 2011
  10. doi request reprint Autism spectrum disorder: does neuroimaging support the DSM-5 proposal for a symptom dyad? A systematic review of functional magnetic resonance imaging and diffusion tensor imaging studies
    Laura Pina-Camacho
    Child and Adolescent Psychiatry Department, Hospital General Universitario Gregorio Maranon, Centro de Investigación Biomédica en Red de Salud Mental, CIBERSAM, C Ibiza 43, Madrid 28009, Spain
    J Autism Dev Disord 42:1326-41. 2012

Collaborators

Detail Information

Publications11

  1. doi request reprint Regional gray matter volume deficits in adolescents with first-episode psychosis
    Joost Janssen
    Laboratorio de Imagen Medica, Experimental Medicine and Surgery, Hospital Universitario Gregorio Maranon, Madrid, Spain
    J Am Acad Child Adolesc Psychiatry 47:1311-20. 2008
    ....
  2. doi request reprint Gyral and sulcal cortical thinning in adolescents with first episode early-onset psychosis
    Joost Janssen
    Department of Experimental Medicine and Surgery, Hospital General Universitario Gregorio Maranon, CIBERSAM, Spain
    Biol Psychiatry 66:1047-54. 2009
    ....
  3. doi request reprint Brain morphology and neurological soft signs in adolescents with first-episode psychosis
    Joost Janssen
    Department of Experimental Medicine and Psychiatry, Adolescent Unit Hospital General Universitario Gregorio Marañon AU HGUGM, 28007 Madrid, Spain
    Br J Psychiatry 195:227-33. 2009
    ....
  4. doi request reprint Regional specificity of thalamic volume deficits in male adolescents with early-onset psychosis
    Joost Janssen
    Unidad de Medicina y Cirugia Experimental, Child and Adolescent Psychiatry Department, Hospital General Universitario Gregorio Marañón and Centro de Investigación Biomédica en Red de Salud Mental, CIBERSAM, Madrid, Spain
    Br J Psychiatry 200:30-6. 2012
    ..Thalamic volume deficits are associated with psychosis but it is unclear whether the volume reduction is uniformly distributed or whether it is more severe in particular thalamic regions...
  5. doi request reprint Progressive brain changes in children and adolescents with first-episode psychosis
    Celso Arango
    Department of Child and Adolescent Psychiatry, Hospital General Universitario Gregorio Maranon, Centro de Investigación Biomédica en Red de Salud Mental, Madrid, Spain
    Arch Gen Psychiatry 69:16-26. 2012
    ..Progressive loss of brain gray matter (GM) has been reported in childhood-onset schizophrenia; however, it is uncertain whether these changes are shared by pediatric patients with different psychoses...
  6. doi request reprint The human cerebral cortex flattens during adolescence
    Yasser Alemán-Gómez
    Instituto de Investigación Sanitaria Gregorio Marañón, Centro de Investigación Biomédica en Red de Salud Mental, and Servicio de Psiquiatría del Niño y Adolecente, Hospital General Universitario Gregorio Maranon, 28007 Madrid, Spain, Rudolf Magnus Institute of Neuroscience, Department of Psychiatry, University Medical Center Utrecht, 3584 CG, Utrecht, The Netherlands, The Behavioral Neurosciences Program, McGill University, Montreal, Quebec, Canada H2L1K6, Departament de Psiquiatria i Psicologia Infantil i Juvenil, SGR 1119, Institut de Neurociencies, Universitat de Barcelona, IDIBAPS, CIBERSAM, Hospital Clinic de Barcelona, 08036 Barcelona, Spain, Unidad de Salud Mental Infanto Juvenil, Departamento de Psiquiatría y Psicología, Hospital Universitario Marques de Valdecilla, 39008 Santander, Spain, and Departamento de Bioingeniería e Ingeniería Aeroespacial, Universidad Carlos III de Madrid, 28911, Leganes, Madrid, Spain
    J Neurosci 33:15004-10. 2013
    ..The overall flattening of the macrostructural three-dimensional architecture of the human cortex during adolescence thus involves changes in gray matter and effects of the maturation of white matter. ..
  7. doi request reprint Decreased glutathione levels predict loss of brain volume in children and adolescents with first-episode psychosis in a two-year longitudinal study
    David Fraguas
    Department of Child and Adolescent Psychiatry, Hospital General Universitario Gregorio Maranon, Centro de Investigación Biomédica en Red de Salud Mental, CIBERSAM, Madrid, Spain
    Schizophr Res 137:58-65. 2012
    ....
  8. pmc Progression of brain volume changes in adolescent-onset psychosis
    Santiago Reig
    Department of Psychiatry, Hospital General Universitario Gregorio Maranon, Dr Esquerdo 46, Madrid 28007, Spain
    Schizophr Bull 35:233-43. 2009
    ..Change in clinical status was not correlated with longitudinal brain changes. Our results support progression of frontal lobe changes in males with adolescent-onset psychosis...
  9. pmc Multicenter study of brain volume abnormalities in children and adolescent-onset psychosis
    Santiago Reig
    Hospital General Universitario Gregorio Maranon, Centro de Investigacio n Biomedica enRedde Salud Mental, Madrid, Spain
    Schizophr Bull 37:1270-80. 2011
    ....
  10. doi request reprint Autism spectrum disorder: does neuroimaging support the DSM-5 proposal for a symptom dyad? A systematic review of functional magnetic resonance imaging and diffusion tensor imaging studies
    Laura Pina-Camacho
    Child and Adolescent Psychiatry Department, Hospital General Universitario Gregorio Maranon, Centro de Investigación Biomédica en Red de Salud Mental, CIBERSAM, C Ibiza 43, Madrid 28009, Spain
    J Autism Dev Disord 42:1326-41. 2012
    ..Therefore, this review partially supports the DSM-5 proposal for the ASD dyad...
  11. pmc Hippocampal volume and subcortical white matter lesions in late life depression: comparison of early and late onset depression
    Joost Janssen
    Medical Imaging Laboratory, Hospital Gregorio Maranon, Madrid, Spain
    J Neurol Neurosurg Psychiatry 78:638-40. 2007
    ..Therefore, we wished to investigate the relationship between age of first depression onset and hippocampal volume, with adjustment for subcortical white matter lesions...