Joao R Sato

Summary

Country: Brazil

Publications

  1. doi request reprint Age effects on the default mode and control networks in typically developing children
    Joao Ricardo Sato
    Center of Mathematics, Computation and Cognition, Universidade Federal do ABC, Santo Andre, Brazil Interdisciplinary Lab for Clinical Neurosciences LiNC, Universidade Federal de Sao Paulo UNIFESP, Sao Paulo, Brazil National Institute of Developmental Psychiatry for Children and Adolescents, CNPq, Brazil Electronic address
    J Psychiatr Res 58:89-95. 2014
  2. doi request reprint Decreased centrality of subcortical regions during the transition to adolescence: a functional connectivity study
    Joao Ricardo Sato
    Center of Mathematics, Computation and Cognition, Universidade Federal do ABC, Santo Andre, Brazil Interdisciplinary Lab for Clinical Neurosciences LiNC, Universidade Federal de Sao Paulo UNIFESP, Sao Paulo, Brazil National Institute of Developmental Psychiatry for Children and Adolescents, CNPq, Brazil Electronic address
    Neuroimage 104:44-51. 2015
  3. pmc Measuring abnormal brains: building normative rules in neuroimaging using one-class support vector machines
    Joao Ricardo Sato
    Center of Mathematics, Computation and Cognition, Universidade Federal do ABC Santo Andre, Brazil
    Front Neurosci 6:178. 2012
  4. pmc Evaluation of pattern recognition and feature extraction methods in ADHD prediction
    Joao Ricardo Sato
    Center of Mathematics, Computation and Cognition, Universidade Federal do ABC Santo Andre, Brazil Laboratório Interdisciplinar de Neurociências Clínicas, Department of Psychiatry, Universidade Federal de São Paulo São Paulo, Brazil Instituto Nacional de Psiquiatria do Desenvolvimento São Paulo, Brazil
    Front Syst Neurosci 6:68. 2012
  5. pmc Functional clustering of time series gene expression data by Granger causality
    Andre Fujita
    Institute of Mathematics and Statistics, University of Sao Paulo, Rua do Matao, 1010, São Paulo 05508 090, Brazil
    BMC Syst Biol 6:137. 2012
  6. doi request reprint Inter-regional cortical thickness correlations are associated with autistic symptoms: a machine-learning approach
    Joao Ricardo Sato
    Center of Mathematics, Computation and Cognition, Universidade Federal do ABC, Rua Santa Adelia, 166, Bairro Bangu, CEP 09 210 170 Santo André, SP, Brazil
    J Psychiatr Res 47:453-9. 2013
  7. doi request reprint Identification of psychopathic individuals using pattern classification of MRI images
    Joao R Sato
    Center for Mathematics, Computation, and Cognition, Universidade Federal do ABC, Santo Andre, Brazil
    Soc Neurosci 6:627-39. 2011
  8. pmc The impact of measurement errors in the identification of regulatory networks
    Andre Fujita
    Computational Science Research Program, RIKEN, 2 1 Hirosawa, Wako, Saitama 351 0198, Japan
    BMC Bioinformatics 10:412. 2009
  9. doi request reprint From EEG to BOLD: brain mapping and estimating transfer functions in simultaneous EEG-fMRI acquisitions
    Joao R Sato
    Center of Mathematics, Computation and Cognition, Universidade Federal do ABC, Sao Paulo, Brazil
    Neuroimage 50:1416-26. 2010
  10. doi request reprint Abnormal visual activation in Parkinson's disease patients
    Ellison Fernando Cardoso
    NIF, LIM 44, Department of Radiology, University of Sao Paulo, Sao Paulo, Brazil
    Mov Disord 25:1590-6. 2010

Collaborators

Detail Information

Publications32

  1. doi request reprint Age effects on the default mode and control networks in typically developing children
    Joao Ricardo Sato
    Center of Mathematics, Computation and Cognition, Universidade Federal do ABC, Santo Andre, Brazil Interdisciplinary Lab for Clinical Neurosciences LiNC, Universidade Federal de Sao Paulo UNIFESP, Sao Paulo, Brazil National Institute of Developmental Psychiatry for Children and Adolescents, CNPq, Brazil Electronic address
    J Psychiatr Res 58:89-95. 2014
    ....
  2. doi request reprint Decreased centrality of subcortical regions during the transition to adolescence: a functional connectivity study
    Joao Ricardo Sato
    Center of Mathematics, Computation and Cognition, Universidade Federal do ABC, Santo Andre, Brazil Interdisciplinary Lab for Clinical Neurosciences LiNC, Universidade Federal de Sao Paulo UNIFESP, Sao Paulo, Brazil National Institute of Developmental Psychiatry for Children and Adolescents, CNPq, Brazil Electronic address
    Neuroimage 104:44-51. 2015
    ..In conclusion, we report a novel finding of an increasing centrality of the angular gyrus during the transition to adolescence, with a decreasing centrality of many subcortical and cerebellar regions. ..
  3. pmc Measuring abnormal brains: building normative rules in neuroimaging using one-class support vector machines
    Joao Ricardo Sato
    Center of Mathematics, Computation and Cognition, Universidade Federal do ABC Santo Andre, Brazil
    Front Neurosci 6:178. 2012
    ..We provide an intuitive description of basic concepts in one-class classification, the foundations of OC-SVM, current applications, and discuss how this tool can bring new insights to neuroimaging studies...
  4. pmc Evaluation of pattern recognition and feature extraction methods in ADHD prediction
    Joao Ricardo Sato
    Center of Mathematics, Computation and Cognition, Universidade Federal do ABC Santo Andre, Brazil Laboratório Interdisciplinar de Neurociências Clínicas, Department of Psychiatry, Universidade Federal de São Paulo São Paulo, Brazil Instituto Nacional de Psiquiatria do Desenvolvimento São Paulo, Brazil
    Front Syst Neurosci 6:68. 2012
    ..TD controls and combined vs. inattentive), the relevant information is not confined only to a small set of regions but it is spatially distributed across the whole brain...
  5. pmc Functional clustering of time series gene expression data by Granger causality
    Andre Fujita
    Institute of Mathematics and Statistics, University of Sao Paulo, Rua do Matao, 1010, São Paulo 05508 090, Brazil
    BMC Syst Biol 6:137. 2012
    ..However, since genes belong to intricate networks, other features, besides comparable expression patterns, should provide additional information for the identification of functionally similar genes...
  6. doi request reprint Inter-regional cortical thickness correlations are associated with autistic symptoms: a machine-learning approach
    Joao Ricardo Sato
    Center of Mathematics, Computation and Cognition, Universidade Federal do ABC, Rua Santa Adelia, 166, Bairro Bangu, CEP 09 210 170 Santo André, SP, Brazil
    J Psychiatr Res 47:453-9. 2013
    ..Finally, we identified several brain areas containing relevant information, such as frontal and temporal regions. This study provides evidence for the usefulness of this new tool to characterize neuropsychiatric disorders...
  7. doi request reprint Identification of psychopathic individuals using pattern classification of MRI images
    Joao R Sato
    Center for Mathematics, Computation, and Cognition, Universidade Federal do ABC, Santo Andre, Brazil
    Soc Neurosci 6:627-39. 2011
    ..Nevertheless, the identification of psychopathy by neuroimaging or other neurobiological tools (e.g., genetic testing) remains elusive...
  8. pmc The impact of measurement errors in the identification of regulatory networks
    Andre Fujita
    Computational Science Research Program, RIKEN, 2 1 Hirosawa, Wako, Saitama 351 0198, Japan
    BMC Bioinformatics 10:412. 2009
    ..However, only a little fraction describes a combination of measurement error in mathematical regulatory networks and shows how to identify these networks under different rates of noise...
  9. doi request reprint From EEG to BOLD: brain mapping and estimating transfer functions in simultaneous EEG-fMRI acquisitions
    Joao R Sato
    Center of Mathematics, Computation and Cognition, Universidade Federal do ABC, Sao Paulo, Brazil
    Neuroimage 50:1416-26. 2010
    ..We illustrate this concept in resting state (eyes closed) and visual simultaneous fMRI-EEG experiments. The results point out that it is possible to predict the BOLD fluctuations in occipital cortex by using EEG measurements...
  10. doi request reprint Abnormal visual activation in Parkinson's disease patients
    Ellison Fernando Cardoso
    NIF, LIM 44, Department of Radiology, University of Sao Paulo, Sao Paulo, Brazil
    Mov Disord 25:1590-6. 2010
    ..Further studies are necessary to evaluate the contribution of these abnormalities to the development visual symptoms in PD...
  11. pmc Brain imaging analysis can identify participants under regular mental training
    Joao R Sato
    UFABC Univ Federal do ABC, Santo Andre, Brazil
    PLoS ONE 7:e39832. 2012
    ..This study may suggest a novel step forward: the emergence of a new field in brain imaging applications, in which participants could be identified based on their mental experience...
  12. pmc GEDI: a user-friendly toolbox for analysis of large-scale gene expression data
    Andre Fujita
    Chemistry Institute, University of Sao Paulo, Av, Lineu Prestes, 748 São Paulo, 05508 900, SP, Brazil
    BMC Bioinformatics 8:457. 2007
    ..Here we present an user-friendly toolbox which allows large-scale gene expression analysis to be carried out by biomedical researchers with limited programming skills...
  13. doi request reprint Brain activity patterns during phonological verbal fluency performance with varying levels of difficulty: a functional magnetic resonance imaging study in Portuguese-speaking healthy individuals
    Maurien C T Senhorini
    Department of Psychiatry, University of Sao Paulo, Brazil
    J Clin Exp Neuropsychol 33:864-73. 2011
    ....
  14. doi request reprint Analyzing the connectivity between regions of interest: an approach based on cluster Granger causality for fMRI data analysis
    Joao R Sato
    Center of Mathematics, Computation and Cognition, Universidade Federal do ABC, Sao Paulo, Brazil
    Neuroimage 52:1444-55. 2010
    ..With this data set, the proposed approach suggested the presence of significantly more connections between the ROIs than were detected using a single representative time series in each ROI...
  15. doi request reprint ORBITOFRONTAL THICKNESS AS A MEASURE FOR TREATMENT RESPONSE PREDICTION IN OBSESSIVE-COMPULSIVE DISORDER
    Marcelo Q Hoexter
    Department of Psychiatry, Institute of Psychiatry, University of Sao Paulo School of Medicine, Sao Paulo, Brazil
    Depress Anxiety 32:900-8. 2015
    ..of this study were to investigate orbitofrontal cortex (OFC) thickness as a potential morphometric biomarker to discriminate outcomes in obsessive-compulsive disorder (OCD) and then to reexamine this biomarker in an independent cohort..
  16. doi request reprint Individual topographic variability is inherent to cortical physiology but task-related differences may be noise
    Luis F H Basile
    Laboratory of Psychophysiology, Faculdade da Saúde, UMESP, Sao Paulo, SP, Brazil Division of Neurosurgery, Department of Neurology, University of Sao Paulo Medical School, Sao Paulo, SP, Brazil
    PLoS ONE 10:e0128343. 2015
    ....
  17. doi request reprint Predicting obsessive-compulsive disorder severity combining neuroimaging and machine learning methods
    Marcelo Q Hoexter
    Department and Institute of Psychiatry, University of Sao Paulo Medical School, Rua Ovídio Pires de Campos 785, 3 Andar Ala Norte, Sala 9 PROTOC, CEP 05403 010, Sao Paulo, Brazil
    J Affect Disord 150:1213-6. 2013
    ..However, the application of these methods to predict the severity of psychiatric symptoms is less common...
  18. pmc Real-time fMRI pattern decoding and neurofeedback using FRIEND: an FSL-integrated BCI toolbox
    Joao R Sato
    Cognitive and Behavioral Neuroscience Unit and Neuroinformatics Workgroup, D Or Institute for Research and Education IDOR, Rio de Janeiro, Brazil Center of Mathematics, Computation and Cognition, Universidade Federal do ABC, Santo Andre, Brazil
    PLoS ONE 8:e81658. 2013
    ..FRIEND is open-source and free for non-commercial use. Processing tutorials and extensive documentation are available. ..
  19. pmc Lack of systematic topographic difference between attention and reasoning beta correlates
    Luis F H Basile
    Laboratory of Psychophysiology, Faculdade da Saúde, UMESP, Sao Paulo, Brazil
    PLoS ONE 8:e59595. 2013
    ....
  20. doi request reprint Machine learning algorithm accurately detects fMRI signature of vulnerability to major depression
    Joao R Sato
    Center for Mathematics, Computation, and Cognition, Universidade Federal do ABC, Bangu, Santo André 09020 040, Brazil Cognitive and Behavioral Neuroscience Unit and Neuroinformatics Workgroup, D Or Institute for Research and Education IDOR, Rio de Janeiro 22281 100, Brazil
    Psychiatry Res 233:289-91. 2015
    ..3% accuracy. This demonstrates the high potential of our fMRI signature as a biomarker of MD vulnerability. ..
  21. doi request reprint Meditation training increases brain efficiency in an attention task
    Elisa H Kozasa
    Instituto do Cérebro, Instituto Israelita de Ensino e Pesquisa Albert Einstein, Sao Paulo, Brazil
    Neuroimage 59:745-9. 2012
    ..This suggests that meditation training improves efficiency, possibly via improved sustained attention and impulse control...
  22. pmc How doctors generate diagnostic hypotheses: a study of radiological diagnosis with functional magnetic resonance imaging
    Marcio Melo
    Laboratory of Medical Informatics LIM 01, Faculty of Medicine of the University of Sao Paulo, Sao Paulo, Brazil
    PLoS ONE 6:e28752. 2011
    ..We propose that generation of diagnostic hypotheses in this context is the result of cognitive processes subserved by brain mechanisms that are similar to those involved in naming objects or concepts in everyday life...
  23. ncbi request reprint Cognitive control associated with irritability induction: an autobiographical recall fMRI study
    Carlos T Cerqueira
    Department of Psychiatry, School of Medicine, Universidade de Sao Paulo, Sao Paulo, SP, Brazil
    Rev Bras Psiquiatr 32:109-18. 2010
    ..We assessed the brain circuitry underlying personal script-driven irritability in healthy subjects (n = 11) using functional magnetic resonance imaging...
  24. doi request reprint Test-retest reliability of fMRI activation generated by different saccade tasks
    Katerina Lukasova
    NIF LIM44, Faculty of Medicine, University of Sao Paulo, Brazil Faculty of Psychology, Universidade Cruzeiro do Sul, Sao Paulo, Brazil
    J Magn Reson Imaging 40:37-46. 2014
    ..To assess the reproducibility of brain-activation and eye-movement patterns in a saccade paradigm when comparing subjects, tasks, and magnetic resonance (MR) systems...
  25. doi request reprint Application of partial directed coherence to the analysis of resting-state EEG-fMRI data
    Claudinei E Biazoli
    1 NIF LIM 44, InRad, FMUSP, University of Sao Paulo, Sao Paulo, Brazil
    Brain Connect 3:563-8. 2013
    ..This approach therefore has the potential to inform our understanding of the regional characteristics of oscillatory processes in the human brain...
  26. doi request reprint Comparing methods for determining motor-hand lateralization based on fTCD signals
    Walter H L Pinaya
    Center for Engineering, Modeling and Applied Social Sciences, Universidade Federal do ABC, Rua Santa Adelia, 166 Bairro Bangu, Santo Andre, SP, CEP 09 210 170, Brazil
    J Med Syst 39:4. 2015
    ..Further investigation is needed to expand the conclusions of this preliminary study, however the new method proposed in the paper has great potential as it is much simpler than the more established methods yet yields similar results. ..
  27. doi request reprint A non-parametric statistical test to compare clusters with applications in functional magnetic resonance imaging data
    Andre Fujita
    Department of Computer Science, Institute of Mathematics and Statistics, University of Sao Paulo, Sao Paulo, Brazil
    Stat Med 33:4949-62. 2014
    ..The proposed method is general enough to be applied to other types of datasets, not limited to fMRI, where comparison of clustering structures is of interest...
  28. pmc Right inferior frontal gyrus activation is associated with memory improvement in patients with left frontal low-grade glioma resection
    Eliane C Miotto
    Department of Neurology, University of Sao Paulo, Sao Paulo, Brazil
    PLoS ONE 9:e105987. 2014
    ..These results provide insights into changes in brain activation areas typically implicated in verbal memory encoding and semantic processing. ..
  29. doi request reprint Cortical morphology changes in women with borderline personality disorder: a multimodal approach
    Thabata B de Araujo
    Interdisciplinary Laboratory of Clinical Neurosciences, Department of Psychiatry, Universidade Federal de Sao Paulo, São PauloSP, Brazil, Interdisciplinary Laboratory of Clinical Neurosciences LINC, Department of Psychiatry, Universidade Federal de Sao Paulo UNIFESP, Sao Paulo, SP, Brazil
    Rev Bras Psiquiatr 36:32-8. 2014
    ..As neuroimaging studies of patients with BPD are still scarce, volumetric and geometric features of the cortical structure were assessed to ascertain whether structural cortical alterations are present in BPD patients...
  30. doi request reprint Plasma Ndel1 enzyme activity is reduced in patients with schizophrenia--a potential biomarker?
    Ary Gadelha
    Departamento de Psiquiatria, Universidade Federal de Sao Paulo UNIFESP, Sao Paulo, Brazil
    J Psychiatr Res 47:657-63. 2013
    ..Our findings support the Ndel1 enzyme activity implications to clinical practice in terms of diagnosis and drug treatment of SCZ...
  31. pmc Modeling gene expression regulatory networks with the sparse vector autoregressive model
    Andre Fujita
    Institute of Mathematics and Statistics, University of Sao Paulo, Rua do Matao, 1010 São Paulo, 05508 090, SP, Brazil
    BMC Syst Biol 1:39. 2007
    ..Here, we present the Sparse Vector Autoregressive model as a solution to these problems...
  32. doi request reprint Depression in Parkinson's disease: convergence from voxel-based morphometry and functional magnetic resonance imaging in the limbic thalamus
    Ellison Fernando Cardoso
    NIF, LIM 44, Department of Radiology, University of Sao Paulo, Sao Paulo, Brazil
    Neuroimage 47:467-72. 2009
    ..In addition this data supports the link between neurodegenerative alterations and mood regulation...