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YASNA ELIZABETH ORELLANA ZAPATA

Académica ( Profesora Asistente)

Universidad de Chile

Santiago, Chile

Estadística Bayesiana No Paramétrica Aplicación de Modelos Estadísticos Clásicos y Bayesianos en Salud , Alimentación y Nutrición Métodos Estadísticos para la validación de Escalas Metodología de la Investigación

Estadística, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 2007
Estadística, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 1997
Matemática, UNIVERSIDAD DE SANTIAGO DE CHILE. Chile, 1992

Académico Other

UNIVERSIDAD DE CHILE

INTA

Santiago, Chile

2008 - At present
Académico Part Time

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

Matemáticas

Santiago, Chile

1996 - 2006
Académico Part Time

Universidad de los Andes

Santiago, Chile

1999 - 2010
Académico Full Time

UNIVERSIDAD DE SANTIAGO DE CHILE

Ciencia

Santiago, Chile

1999 - 2000
Académico Part Time

Universidad Diego Portales

Ingenieria

Santiago, Chile

1995 - 1997

Asesor Estadístico Part Time

INTA

Santiago, Chile

2008 - At present
Directora Diplomado de Postítulo Part Time

INTA

Santago, Chile

2012 - Not Available


A multifactorial approach of nutritional, intellectual, brain development, cardiovascular risk, socio-economic, demographic and educational variables affecting the scholastic achievement in Chilean students: An eight-year follow-up study Ivanovic, DM; Almagia, AF; Arancibia, VC; Ibaceta, CV; Arias, VF; Rojas, TR; Flores, OC; Villagran, FS; Tapia, LU; Acevedo, JA; Morales, GI; Martinez, VPCC; Larrain, CG; Silva, CFA; Valenzuela, RB; Barrera, CR; Billeke, PB; Zamorano, FM; Orellana, YZ Article ISI SCOPUS PLOS ONE (2019)
Generativity and Life Satisfaction in a sample of grandparents from Santiago, Chile Larrain, ME; Zegers, B; Orellana, Y Article ISI TERAPIA PSICOLOGICA (2019)
Impact of anthropometric nutritional parameters on the university selection test in Chile: A multifactorial approach Ivanovic, DM; Valenzuela, RB; Almagia, AF; Barrera, CR; Arancibia, VC; Larrain, CG; Silva, CFA; Billeke, PB; Zamorano, FM; Villagran, FS; Orellana, YZ; Martinez, VC Article ISI SCOPUS NUTRITION (2019)
Docosahexaenoic acid levels in erythrocytes and their association with the University Selection Test Outcomes in Chile Valenzuela R.; Barrera C.; Orellana, Y; AlmagiÃ A.; Arancibia V.; LarraÃn C.; Silva C.; Billeke P.; Zamorano, F.; MartÃnez V.; Valenzuela A.; Ivanovic D. Article ISI SCOPUS Prostaglandins Leukotrienes and Essential Fatty Acids (2018)
Translation and adaptation of a scale to assess generativity in grandparents from Santiago, Chile [Traducción y adaptación de una escala para evaluar generatividad en abuelos en Santiago de Chile] Larrain M.E.; Zegers, B; Orellana, Y Article SCOPUS Psykhe (2017)
A Bayesian semi-parametric approach to the ordinal calibration problem Casanova, Mara Paz; Orellana, Yasna Article ISI SCOPUS COMMUNICATIONS IN STATISTICS-THEORY AND METHODS (2016)
Compliance of physical activity guidelines by Chilean low-income children; difference between school and weekend days and nutritional status Moreno L.; Cano M.; Orellana, Y; Kain J. Article ISI SCOPUS Nutricion Hospitalaria (2015)
Achievement in mathematics and language is linked to regular physical activity: a population study in Chilean youth Correa-Burrows, P; Burrows, R; Orellana, Y; Ivanovic D. Article ISI SCOPUS JOURNAL OF SPORTS SCIENCES (2014)
Association between Socioeconomic Vulnerability and Height with Obesity in Low-Income Chilean Children in the Transition from Preschool to First Grade Kain J.; Orellana, Y; LEYTON B.; Taibo M.; Vio, F Article ISI SCOPUS ECOLOGY OF FOOD AND NUTRITION (2014)
Brain development and scholastic achievement in the Education Quality Measurement System tests in Chilean school-aged children Ivanovic, DM; Ibaceta, CV; Correa, PB; Orellana, YZ; Calderon, PM; Morales, GI; Leyton, BD; Almagia, AF; Lizana, PA; Burrows RA Article ISI PEDIATRIC RESEARCH (2014)
Scheduled Physical Activity is Associated With Better Academic Performance in Chilean School-Age Children Burrows, R; Correa-Burrows, P; Orellana, Y; Almagia, A; Lizana, P.; Ivanovic D. Article ISI SCOPUS JOURNAL OF PHYSICAL ACTIVITY & HEALTH (2014)
The relationship between unhealthy snacking at school and academic outcomes: A population study in Chilean schoolchildren CORREA-BURROWS, P; Burrows, R; Orellana, Y; Ivanovic D. Article ISI SCOPUS Public Health Nutrition (2014)
DIFFERENCES IN MAGNITUDE OF NUTRITIONAL STATUS IN CHILEAN SCHOOL CHILDREN ACCORDING TO CDC AND WHO 2005-2008 REFERENCE Vásquez F.; Rioseco, RC; Andrade, M; Morales G.; Galvez, P; Orellana, Y; LEYTON B. Article ISI SCOPUS Nutricion Hospitalaria (2013)
Prevalence of tabacco, alcohol and marijuana consumption among university students Morales G.; Del VALLE, C.; Belmar C.; Orellana, Y; soto A.; Ivanovic D. Article ISI REVISTA MEDICA DE CHILE (2011)
Construct Validity and Reliability of an Instrument to Assess the Impact of Female Images Presented by the Mass Media on Female Adolescents Sundt, MEL; Camus, J; Orellana, Y; Arrieta M. Article ISI TERAPIA PSICOLOGICA (2009)
Nonparametric Bayesian modelling using skewed Dirichlet processes Iglesias, PL; Orellana, Y; Quintana, FA Article ISI SCOPUS JOURNAL OF STATISTICAL PLANNING AND INFERENCE (2009)


SCHOLASTIC ACHIEVEMENT LEVEL OF THE EDUCATIONAL ESTABLISHMENT AND ITS ASSOCIATION WITH POSTNATAL GROWTH AND DEVELOPMENT OF SCHOOL-AGE CHILDREN Ivanovic D.; Ibaceta, C; Orellana, Y; Calderon, P; Morales G.; LEYTON B.; Almagia, A; Lizana, P.; Burrows, R Abstract ISI ANNALS OF NUTRITION AND METABOLISM (2013)
BRAIN DEVELOPMENT OF SCHOOL-AGE CHILDREN ATTENDING TO SCHOOLS WITH HIGH, MEDIUM AND LOW ACHIEVEMENT IN THE SIMCE TEST Ivanovic, DM; Ibaceta, CV; Orellana, YZ; Arancibia, VC; Neira, AMO; Morales, GI; Almagia, AF; Lizana, PA; Burrows RA Abstract ISI PEDIATRIC RESEARCH (2011)
PREVALENCE OF OBESITY AND PHYSICAL AND EATING HABITS OF CHILEAN CHILDREN ATTENDING TO SCHOOLS WITH HIGH, MEDIUM AND LOW ACADEMIC ACHIEVEMENT Burrows, R; Ibaceta, C; Orellana, Y; Arancibia, V; Morales G.; Almaglia, A; Lizana, P.; Ivanovic D. Abstract ISI PEDIATRIC RESEARCH (2011)


Educational, socio-economic, neurological, psychological, nutritional, and family variables affecting the University Selection Test (PSU) achievement and later job status: A ninth-year followup study in a multicausal approach Ivanovic Marincovich, Daniza; Orellana Z, Yasna Proyecto (2015)
The education quality in Chile: A Follow-up study in multicausal approach Ivanovic Marincovich, Daniza Proyecto (2010)