Publications by authors named "Patricio Mena-Chamorro"

Purpose: Simulator Adaptation Syndrome arises from a perceptual discordance between expected and actual motion, giving rise to symptoms such as nausea and disorientation. This research focused on determining the benefit of Transcutaneous Vagal Nerve Stimulation (tVNS) and Galvanic Cutaneous Stimulation (GCS), where both were applied in conjunction, as compared to their administration in isolation, to decrease Simulator Adaptation Syndrome (SAS).

Method: A driving simulation study was proposed where SAS, body balance, and driving performance were measured.

View Article and Find Full Text PDF

This article presents a theory-driven model in which teacher-student relationships and academic performance are indirectly related through study-related positive emotions and academic psychological capital. A sample of 1,054 Chilean high school students (50.4% females) aged 12-17 ( = 14.

View Article and Find Full Text PDF

Introduction: The predominant alterations in voice of patients with multiple sclerosis (MS) are phonatory instability, vocal asthenia and roughness, shortness of breath, hypophonia, and hypernasality. However, research on alterations of acoustic parameters has few studies and disparate results. The objective of this study was to investigate voice disturbances in patients with MS, both with objective measures (analysis of biomechanical) and subjective measures (scales and questionnaires).

View Article and Find Full Text PDF

Background: Skepticism has traditionally been associated with critical thinking. However, philosophy has proposed a particular type of skepticism, termed naive skepticism, which may increase susceptibility to misinformation, especially when contrasting information from official sources. While some scales propose to measure skepticism, they are scarce and only measure specific topics; thus, new instruments are needed to assess this construct.

View Article and Find Full Text PDF

The present study evaluated the psychometric properties of the Academic Psychological Capital Questionnaire 12 (APCQ-12) in a sample of 2,196 Chilean high school students (51% girls) aged 12 to 17 years (mean 14.83 years). Results showed that: (1) the APCQ-12 produces adequate scores in terms of reliability, (2) the internal structure of the questionnaire obtains adequate fit indices, for a second order model, which is consistent with previous research, and (3) the APCQ-12 proved to be sex and age invariant.

View Article and Find Full Text PDF

The aim of this research was to evaluate the effects of social determinants (i.e., gender, educational vulnerability, and socioeconomic status) and resilience on the mental health of Chilean adolescents in pre-, during, and post-COVID-19 pandemic contexts.

View Article and Find Full Text PDF

Unlabelled: The psychological effects of the COVID-19 pandemic still represent a focus of concern, especially in children and adolescents who are a group particularly vulnerable to the psychological consequences of the COVID-19 pandemic, mainly due to the loss of socialization and leisure spaces. The aim of the study is to determine the variation in the levels of depressive and anxious symptomatology in children and adolescents in the North of Chile.

Methods: A Repeated cross-sectional design (RCS) was used.

View Article and Find Full Text PDF

This research focused on investigating the effectiveness of Transcutaneous Vagal Nerve Stimulation (tVNS) as compared to Galvanic Cutaneous Stimulation (GCS) at mitigating Simulator Adaptation Syndrome (SAS). Fifty drivers (mean age = 23.04 ± 17.

View Article and Find Full Text PDF

Human immunodeficiency virus (HIV) is a global health problem, with sexual risk behaviors (SRB) being the main routes of spreading the virus. Evidence indicates that different psychological factors influence SRB (e.g.

View Article and Find Full Text PDF

The purpose of this study is to describe and compare the prevalence of mental health problems in Aymara and non-Aymara children and adolescent. The study sample comprised 1839 students from 8 to 19 years, from educational institutions of Northern Chile. Forty-nine percent of students identified with the Aymara ethnic group.

View Article and Find Full Text PDF

This study aimed to adapt the Flourishing Scale to a Chilean high school context and provide evidence of its validity. Data were collected from 1,348 students (52% girls) from three different Chilean schools. The results of confirmatory factor analysis (CFA) supported a one-factor solution, multiple-group CFA supported gender invariance, and structural equation model indicated that the FS is related to positive and negative academic feelings.

View Article and Find Full Text PDF

This brief report assessed the psychometric validity and gender invariance of the School Burnout Inventory (SBI) -a measure of students' exhaustion, cynicism, and inadequacy- in a convenience sample of 972 high school Chilean students ranging between 12 and 18 years old. The results showed that: (1) the SBI produces adequate scores in terms of reliability; (2) two models (one solution of three related factors and one of second-order and three first-order factors) fitted adequately fit to our sample and was invariant across gender; and (3) the SBI scores were significantly related to other related constructs (i.e.

View Article and Find Full Text PDF

Condom use is the most effective preventive behavior against HIV transmission, and its inadequate use is a public health problem that occurs mostly among youth and young adults. Although there are scales that measure condom use, those that exist correspond to English-speaking developments or do not have psychometric evidence to support them, so it is possible that the available adaptations of instruments do not adequately reflect the phenomenon in the Chilean population. Thus, the study aims to develop a scale to assess attitudes toward condom use in Chilean youth and young adults.

View Article and Find Full Text PDF

The aim of this study was to evaluate the effects of adherence to antipsychotic treatment on the recovery of patients with schizophrenia in northern Chile. One hundred and fifty-one patients diagnosed with schizophrenia completed the Drug Attitude Inventory (DAI-10), Positive and Negative Syndrome Scale for Schizophrenia (PANSS), Recovery Assessment Scale (RAS-24), sociodemographic information, and clinical and treatment characteristics of patients with schizophrenia. Multivariate analysis with multiple linear regression was then performed to identify variables that were potentially associated with the recovery assessment (variable criterion).

View Article and Find Full Text PDF

Substance use is a public health problem that affects the normal physical, neurological, and psychological development of adolescents. Apparently, discrimination is an important variable for explaining the initiation and continued use of alcohol and marijuana. Since most research focused on discrimination based on factors, such as race, ethnicity, sexual orientation, or gender faced by minority groups, studies on discrimination faced by the general population remain scarce.

View Article and Find Full Text PDF

Migration in Chile has increased exponentially in recent years, with education being one of the main focuses of attention in this cultural transformation. Integration and social competence in the migrant population are determined by several factors. The aim of this study is to evaluate the potential effects of resilience and acculturation stress on the levels of integration and social competence in migrant students in Northern Chile.

View Article and Find Full Text PDF

Purpose: The purpose of this study was to describe the association between adherence to antipsychotic medication and quality of life (QoL) in a sample of individuals diagnosed with schizophrenia.

Methods: Two hundred fifty-three patients were included from three public mental health services from Bolivia, Peru, and Chile. Data were collected using the Drug Attitude Inventory (DAI-10) and the Schizophrenia Quality of Life short-version questionnaire (SQoL-18), which considers 8 dimensions.

View Article and Find Full Text PDF

HIV/AIDS is a public health problem that is transmitted through risky sexual behavior. The literature suggests that the perception of HIV risk is a motivator for the prevention of risky sexual behaviors. There is no culturally adapted scale to assess HIV risk perception in the Hispanic-American population.

View Article and Find Full Text PDF