Paulo César Ribeiro Barbosa

Personality, Psychopathology, Life Attitudes and Neuropsychological Performance among Ritual Users of Ayahuasca: A Longitudinal Study

José Carlos Bouso, Débora González, Sabela Fondevila et al. · PLoS ONE · 2012 · 313 citations · Full text

Medicine, Pharmacology, Psychology +16

Assessment of addiction severity among ritual users of ayahuasca

Josep María Fábregas, Débora González, Sabela Fondevila et al. · Drug and Alcohol Dependence · 2010 · 227 citations

Nursing, Psychiatry, Psychology +14

Altered States of Consciousness and Short-Term Psychological After-Effects Induced by the First Time Ritual Use of Ayahuasca in an Urban Context in Brazil

Paulo César Ribeiro Barbosa, Joel Sales Giglio, Paulo Dalgalarrondo · Journal of Psychoactive Drugs · 2005 · 121 citations

Humanities, Psychiatry, Psychology +16

A Six-Month Prospective Evaluation of Personality Traits, Psychiatric Symptoms and Quality of Life in Ayahuasca-Naïve Subjects

Paulo César Ribeiro Barbosa, Irene Maurício Cazorla, Joel Sales Giglio et al. · Journal of Psychoactive Drugs · 2009 · 113 citations

Social Sciences, Psychiatry, Psychology +12

Psychological and neuropsychological assessment of regular hoasca users

Paulo César Ribeiro Barbosa, Rick J. Strassman, Dartiu Xavier da Silveira et al. · Comprehensive Psychiatry · 2016 · 104 citations

Social Sciences, Behavioral Sciences, Psychology +14