Personal information

Other IDs

Scopus Author ID: 55126440600

Activities

Collapse all

Employment (1)

Pontificia Universidad Catolica de Chile Escuela de Medicina: Santiago, CL

Associate Professor (Psychiatry)
Employment
Source: Self-asserted source
Sergio Ruiz

Works (40)

Neurorights in the Constitution: from neurotechnology to ethics and politics

Philosophical Transactions of the Royal Society B: Biological Sciences
2024-12-02 | Journal article
DOI: 10.1098/rstb.2023.0098
Contributors: Sergio Ruiz; Luca Valera; Paulina Ramos; Ranganatha Sitaram
Source: check_circle
Crossref

Motor Intentions Decoded from fMRI Signals

Brain Sciences
2024-06-26 | Journal article
DOI: 10.3390/brainsci14070643
Contributors: Sergio Ruiz; Sangkyun Lee; Josue Luiz Dalboni da Rocha; Ander Ramos-Murguialday; Emanuele Pasqualotto; Ernesto Soares; Eliana García; Eberhard Fetz; Niels Birbaumer; Ranganatha Sitaram
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Motor Intentions Decoded from fMRI Signals

2024-05-01 | Preprint
DOI: 10.20944/preprints202405.0016.v1
Contributors: Sergio Ruiz; Sangkyun Lee; Josue Luiz Dalboni da Rocha; Ander Ramos; Emanuele Pasqualotto; Ernesto Soares; Eliana García; Eberhard Fetz; Niels Birbaumer; Ranganatha Sitaram
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

A real-time fMRI neurofeedback system for the clinical alleviation of depression with a subject-independent classification of brain states: A proof of principle study

Frontiers in Human Neuroscience
2022 | Journal article
DOI: 10.3389/fnhum.2022.933559
EID:

2-s2.0-85137852509

Part of ISSN: 16625161
Contributors: Pereira, J.A.; Ray, A.; Rana, M.; Silva, C.; Salinas, C.; Zamorano, F.; Irani, M.; Opazo, P.; Sitaram, R.; Ruiz, S.
Source: Self-asserted source
Sergio Ruiz via Scopus - Elsevier

Classifying brain states and pupillary responses associated with the processing of old and new information

International Journal of Psychophysiology
2022 | Journal article
DOI: 10.1016/j.ijpsycho.2022.04.004
EID:

2-s2.0-85127865975

Part of ISSN: 18727697 01678760
Contributors: Campos-Arteaga, G.; Araneda, A.; Ruiz, S.; Rodríguez, E.; Sitaram, R.
Source: Self-asserted source
Sergio Ruiz via Scopus - Elsevier

The impact of resilience in Schizophrenia: A qualitative systematic review,El impacto de la resiliencia en la esquizofrenia: una revisión sistemática cualitativa

Revista Chilena de Neuro-Psiquiatria
2022 | Journal article
DOI: 10.4067/S0717-92272022000100075
EID:

2-s2.0-85129935342

Part of ISSN: 07179227 00347388
Contributors: Araya, Á.; González, N.; Vallejos, J.; Ruiz, S.
Source: Self-asserted source
Sergio Ruiz via Scopus - Elsevier

A new adaptive procedure for estimating perceptual thresholds: The effects of observer bias and its correction

bioRxiv
2021 | Other
DOI: 10.1101/2021.06.15.448359
EID:

2-s2.0-85111025697

Part of ISSN: 26928205
Contributors: Fioravanti, C.; Braun, C.; Lindner, A.; Ruiz, S.; Sitaram, R.; Kajal, D.S.
Source: Self-asserted source
Sergio Ruiz via Scopus - Elsevier

Negative effects of the patients' rights law and neuro-rights bill in Chile,Efectos negativos en la investigación y el quehacer médico en Chile de la Ley 20.584 y la Ley de Neuroderechos en discusión: La urgente necesidad de aprender de nuestros errores

Revista Medica de Chile
2021 | Journal article
DOI: 10.4067/s0034-98872021000300439
EID:

2-s2.0-85111584372

Part of ISSN: 07176163 00349887
Contributors: RUIZ, S.; VERGARA, P.R.; CONCHA, R.; ALTERMATT, F.; VON BERNHARDI, R.; CUELLO, M.; GODOY, J.; VALERA, L.; ARAYA, P.; CONDE, E. et al.
Source: Self-asserted source
Sergio Ruiz via Scopus - Elsevier

Weighted neurofeedback facilitates greater self-regulation of functional connectivity between the primary motor area and cerebellum

Journal of Neural Engineering
2021 | Journal article
DOI: 10.1088/1741-2552/ac2b7e
EID:

2-s2.0-85118315496

Part of ISSN: 17412552 17412560
Contributors: Vargas, P.; Sitaram, R.; Sepúlveda, P.; Montalba, C.; Rana, M.; Torres, R.; Tejos, C.; Ruiz, S.
Source: Self-asserted source
Sergio Ruiz via Scopus - Elsevier

Bullying as a risk factor for depression and suicide,Acoso escolar (Bullying) como factor de riesgo de depresión y suicidio

Revista Chilena de Pediatria
2020 | Journal article
DOI: 10.32641/rchped.v91i3.1230
EID:

2-s2.0-85088486226

Part of ISSN: 07176228 03704106
Contributors: Fuentes, E.A.; Carvallo, P.R.; Poblete, S.R.
Source: Self-asserted source
Sergio Ruiz via Scopus - Elsevier

Clinical research in Chile: do not block the way of inquiry

The Lancet
2020 | Journal article
DOI: 10.1016/S0140-6736(20)31829-8
EID:

2-s2.0-85090054172

Part of ISSN: 1474547X 01406736
Contributors: Valera, L.; Ramos, P.; Barrientos, M.; Altermatt, F.; Ruiz, S.; von Bernhardi, R.; Cuello, M.
Source: Self-asserted source
Sergio Ruiz via Scopus - Elsevier

Involvement of top-down networks in the perception of facial emotions: A magnetoencephalographic investigation

NeuroImage
2020 | Journal article
DOI: 10.1016/j.neuroimage.2020.117075
EID:

2-s2.0-85089551831

Part of ISSN: 10959572 10538119
Contributors: Kajal, D.S.; Fioravanti, C.; Elshahabi, A.; Ruiz, S.; Sitaram, R.; Braun, C.
Source: Self-asserted source
Sergio Ruiz via Scopus - Elsevier

Neurofeedback

NeuroImage
2020 | Journal article
DOI: 10.1016/j.neuroimage.2019.116473
EID:

2-s2.0-85078015709

Part of ISSN: 10959572 10538119
Contributors: Hampson, M.; Ruiz, S.; Ushiba, J.
Source: Self-asserted source
Sergio Ruiz via Scopus - Elsevier

Semi-Automated and Direct Localization and Labeling of EEG Electrodes Using MR Structural Images for Simultaneous fMRI-EEG

Frontiers in Neuroscience
2020 | Journal article
DOI: 10.3389/fnins.2020.558981
EID:

2-s2.0-85099029907

Part of ISSN: 1662453X 16624548
Contributors: Bhutada, A.S.; Sepúlveda, P.; Torres, R.; Ossandón, T.; Ruiz, S.; Sitaram, R.
Source: Self-asserted source
Sergio Ruiz via Scopus - Elsevier

Use of real-time functional magnetic resonance imaging-based neurofeedback to downregulate insular cortex in nicotine-addicted smokers

Journal of Visualized Experiments
2020 | Journal article
DOI: 10.3791/59441
EID:

2-s2.0-85087396914

Part of ISSN: 1940087X
Contributors: Rana, M.; Ruiz, S.; Corzo, A.S.; Muehleck, A.; Eck, S.; Salinas, C.; Zamorano, F.; Silva, C.; Rea, M.; Batra, A. et al.
Source: Self-asserted source
Sergio Ruiz via Scopus - Elsevier

Self-Regulation of the Fusiform Face Area in Autism Spectrum: A Feasibility Study With Real-Time fMRI Neurofeedback

Frontiers in Human Neuroscience
2019 | Journal article
DOI: 10.3389/fnhum.2019.00446
EID:

2-s2.0-85077369477

Part of ISSN: 16625161
Contributors: Pereira, J.A.; Sepulveda, P.; Rana, M.; Montalba, C.; Tejos, C.; Torres, R.; Sitaram, R.; Ruiz, S.
Source: Self-asserted source
Sergio Ruiz via Scopus - Elsevier

Functional dynamics underlying near-threshold perception of facial emotions: A magnetoencephalography investigation

bioRxiv
2018 | Other
DOI: 10.1101/383315
EID:

2-s2.0-85095650539

Part of ISSN: 26928205
Contributors: Kajal, D.S.; Fioravanti, C.; Elshahabi, A.; Ruiz, S.; Sitaram, R.; Braun, C.
Source: Self-asserted source
Sergio Ruiz via Scopus - Elsevier

Sleep spindle activity in children with obstructive sleep apnea as a marker of neurocognitive performance: A pilot study

European Journal of Paediatric Neurology
2018 | Journal article
DOI: 10.1016/j.ejpn.2018.02.003
EID:

2-s2.0-85042177849

Part of ISSN: 15322130 10903798
Contributors: Brockmann, P.E.; Damiani, F.; Pincheira, E.; Daiber, F.; Ruiz, S.; Aboitiz, F.; Ferri, R.; Bruni, O.
Source: Self-asserted source
Sergio Ruiz via Scopus - Elsevier

Benzodiazepine use in elderly population in latin America,Uso de benzodiazepinas en adultos mayores en América Latina

Revista Medica de Chile
2017 | Journal article
DOI: 10.4067/S0034-98872017000300009
EID:

2-s2.0-85019900472

Part of ISSN: 07176163 00349887
Contributors: Gómez, S.; León, T.; Macuer, M.; Alves, M.; Ruiz, S.
Source: Self-asserted source
Sergio Ruiz via Scopus - Elsevier

Learned control of inter-hemispheric connectivity: Effects on bimanual motor performance

Human Brain Mapping
2017 | Journal article
DOI: 10.1002/hbm.23663
EID:

2-s2.0-85020170172

Part of ISSN: 10970193 10659471
Contributors: Kajal, D.S.; Braun, C.; Mellinger, J.; Sacchet, M.D.; Ruiz, S.; Fetz, E.; Birbaumer, N.; Sitaram, R.
Source: Self-asserted source
Sergio Ruiz via Scopus - Elsevier

The effect of wealth shocks on loss aversion: Behavior and neural correlates

Frontiers in Neuroscience
2017 | Journal article
DOI: 10.3389/fnins.2017.00237
EID:

2-s2.0-85019020120

Part of ISSN: 1662453X 16624548
Contributors: Chandrasekhar Pammi, V.S.; Ruiz, S.; Lee, S.; Noussair, C.N.; Sitaram, R.
Source: Self-asserted source
Sergio Ruiz via Scopus - Elsevier

Editorial: Learned brain self-regulation for emotional processing and attentional modulation: From theory to clinical applications

Frontiers in Behavioral Neuroscience
2016 | Journal article
DOI: 10.3389/fnbeh.2016.00062
EID:

2-s2.0-84967189082

Part of ISSN: 16625153
Contributors: Ruiz, S.; Birbaumer, N.; Sitaram, R.
Source: Self-asserted source
Sergio Ruiz via Scopus - Elsevier

How feedback, motor imagery, and reward influence brain self-regulation using real-time fMRI

Human Brain Mapping
2016 | Journal article
DOI: 10.1002/hbm.23228
EID:

2-s2.0-84982899239

Part of ISSN: 10970193 10659471
Contributors: Sepulveda, P.; Sitaram, R.; Rana, M.; Montalba, C.; Tejos, C.; Ruiz, S.
Source: Self-asserted source
Sergio Ruiz via Scopus - Elsevier

A subject-independent pattern-based brain-computer interface

Frontiers in Behavioral Neuroscience
2015 | Journal article
DOI: 10.3389/fnbeh.2015.00269
EID:

2-s2.0-84947547565

Part of ISSN: 16625153
Contributors: Ray, A.M.; Sitaram, R.; Rana, M.; Pasqualotto, E.; Buyukturkoglu, K.; Guan, C.; Ang, K.-K.; Tejos, C.; Zamorano, F.; Aboitiz, F. et al.
Source: Self-asserted source
Sergio Ruiz via Scopus - Elsevier

Erratum: Self-regulation of anterior insula with real-time fMRI and its behavioral effects in obsessive-compulsive disorder: A feasibility study (PLoS ONE (2015) 10:12 (e0145027))

PLoS ONE
2015 | Journal article
DOI: 10.1371/journal.pone.0145027
EID:

2-s2.0-84956661888

Part of ISSN: 19326203
Contributors: Buyukturkoglu, K.; Roettgers, H.; Sommer, J.; Rana, M.; Dietzsch, L.; Arikan, E.B.; Veit, R.; Malekshahi, R.; Kircher, T.; Birbaumer, N. et al.
Source: Self-asserted source
Sergio Ruiz via Scopus - Elsevier

Self-regulation of anterior insula with real-time fMRI and its behavioral effects in obsessive-compulsive disorder: A feasibility study

PLoS ONE
2015 | Journal article
DOI: 10.1371/journal.pone.0135872
EID:

2-s2.0-84942932435

Part of ISSN: 19326203
Contributors: Buyukturkoglu, K.; Roettgers, H.; Sommer, J.; Rana, M.; Dietzsch, L.; Arikan, E.B.; Veit, R.; Malekshahi, R.; Kircher, T.; Birbaumer, N. et al.
Source: Self-asserted source
Sergio Ruiz via Scopus - Elsevier

Domestic violence in Chile,Violencia intrafamiliar en Chile y su impacto en la salud: Una revisión sistemática

Revista Medica de Chile
2014 | Journal article
DOI: 10.4067/S0034-98872014000800009
EID:

2-s2.0-84928137750

Part of ISSN: 07176163 00349887
Contributors: León, T.; Grez, M.; Prato, J.A.; Torres, R.; Ruiz, S.
Source: Self-asserted source
Sergio Ruiz via Scopus - Elsevier

Real-time fMRI brain computer interfaces: Self-regulation of single brain regions to networks

Biological Psychology
2014 | Journal article
DOI: 10.1016/j.biopsycho.2013.04.010
EID:

2-s2.0-84892525659

Part of ISSN: 03010511 18736246
Contributors: Ruiz, S.; Buyukturkoglu, K.; Rana, M.; Birbaumer, N.; Sitaram, R.
Source: Self-asserted source
Sergio Ruiz via Scopus - Elsevier

Volitional control of neural connectivity

Biosystems and Biorobotics
2014 | Book chapter
DOI: 10.1007/978-3-642-54707-2_7
EID:

2-s2.0-84949090266

Part of ISSN: 21953570 21953562
Contributors: Ruiz, S.; Birbaumer, N.; Sitaram, R.
Source: Self-asserted source
Sergio Ruiz via Scopus - Elsevier

Volitional control of the anterior insula in criminal psychopaths using real-time fMRI neurofeedback: A pilot study

Frontiers in Behavioral Neuroscience
2014 | Journal article
DOI: 10.3389/fnbeh.2014.00344
EID:

2-s2.0-84907972527

Part of ISSN: 16625153
Contributors: Sitaram, R.; Caria, A.; Veit, R.; Gaber, T.; Ruiz, S.; Birbaumer, N.
Source: Self-asserted source
Sergio Ruiz via Scopus - Elsevier

Abnormal neural connectivity in schizophrenia and fMRI-brain-computer interface as a potential therapeutic approach

Frontiers in Psychiatry
2013 | Journal article
DOI: 10.3389/fpsyt.2013.00017
EID:

2-s2.0-84877836683

Part of ISSN: 16640640
Contributors: Ruiz, S.; Birbaumer, N.; Sitaram, R.
Source: Self-asserted source
Sergio Ruiz via Scopus - Elsevier

Acquired self-control of insula cortex modulates emotion recognition and brain network connectivity in schizophrenia

Human Brain Mapping
2013 | Journal article
DOI: 10.1002/hbm.21427
EID:

2-s2.0-84870933592

Part of ISSN: 10659471 10970193
Contributors: Ruiz, S.; Lee, S.; Soekadar, S.R.; Caria, A.; Veit, R.; Kircher, T.; Birbaumer, N.; Sitaram, R.
Source: Self-asserted source
Sergio Ruiz via Scopus - Elsevier

Learned regulation of brain metabolism

Trends in Cognitive Sciences
2013 | Journal article
DOI: 10.1016/j.tics.2013.04.009
EID:

2-s2.0-84891721074

Part of ISSN: 13646613 1879307X
Contributors: Birbaumer, N.; Ruiz, S.; Sitaram, R.
Source: Self-asserted source
Sergio Ruiz via Scopus - Elsevier

Volitional regulation of the supplementary motor area with fMRI-BCI neurofeedback in Parkinson's disease: A pilot study

International IEEE/EMBS Conference on Neural Engineering, NER
2013 | Conference paper
DOI: 10.1109/NER.2013.6696025
EID:

2-s2.0-84897688370

Part of ISSN: 19483546 19483554
Contributors: Buyukturkoglu, K.; Rana, M.; Ruiz, S.; Hackley, S.A.; Soekadar, S.R.; Birbaumer, N.; Sitaram, R.
Source: Self-asserted source
Sergio Ruiz via Scopus - Elsevier

Detection of cerebral reorganization induced by real-time fMRI feedback training of insula activation: A multivariate investigation

Neurorehabilitation and Neural Repair
2011 | Journal article
DOI: 10.1177/1545968310385128
EID:

2-s2.0-79954581835

Part of ISSN: 15459683 15526844
Contributors: Lee, S.; Ruiz, S.; Caria, A.; Veit, R.; Birbaumer, N.; Sitaram, R.
Source: Self-asserted source
Sergio Ruiz via Scopus - Elsevier

P300 amplitude is insensitive to working memory load in schizophrenia

BMC Psychiatry
2011 | Journal article
DOI: 10.1186/1471-244X-11-29
EID:

2-s2.0-79851511476

Part of ISSN: 1471244X
Contributors: Gaspar, P.A.; Ruiz, S.; Zamorano, F.; Altayó, M.; Pérez, C.; Bosman, C.A.; Aboitiz, F.
Source: Self-asserted source
Sergio Ruiz via Scopus - Elsevier

Parametric increases of working memory load unveil a decreased alpha oscillatory activity in schizophrenia

Schizophrenia Research
2011 | Journal article
DOI: 10.1016/j.schres.2011.06.010
EID:

2-s2.0-80051789904

Part of ISSN: 09209964 15732509
Contributors: Gaspar, P.A.; Bosman, C.A.; Ruiz, S.; Zamorano, F.; Pérez, C.; Aboitiz, F.
Source: Self-asserted source
Sergio Ruiz via Scopus - Elsevier

Real-Time Regulation and Detection of Brain States from fMRI Signals

Neurofeedback and Neuromodulation Techniques and Applications
2011 | Book chapter
Part of DOI: 10.1016/B978-0-12-382235-2.00009-3
EID:

2-s2.0-84876728192
Contributors: Sitaram, R.; Lee, S.; Ruiz, S.; Birbaumer, N.
Source: Self-asserted source
Sergio Ruiz via Scopus - Elsevier

Real-time support vector classification and feedback of multiple emotional brain states

NeuroImage
2011 | Journal article
DOI: 10.1016/j.neuroimage.2010.08.007
EID:

2-s2.0-79955011391

Part of ISSN: 10538119
Contributors: Sitaram, R.; Lee, S.; Ruiz, S.; Rana, M.; Veit, R.; Birbaumer, N.
Source: Self-asserted source
Sergio Ruiz via Scopus - Elsevier

The aberrant connectivity hypothesis in schizophrenia

From Attention to Goal-Directed Behavior: Neurodynamical, Methodological and Clinical Trends
2009 | Book chapter
Part of DOI: 10.1007/978-3-540-70573-4_15
EID:

2-s2.0-84859770175
Contributors: Gaspar, P.A.; Bosman, C.; Ruiz, S.; Aboitiz, F.
Source: Self-asserted source
Sergio Ruiz via Scopus - Elsevier
How many people are using ORCID?