Resultats globals: 7 registres trobats en 0.03 segons.
Articles, 7 registres trobats
Articles 7 registres trobats  
1.
5 p, 359.4 KB lme4qtl : Linear mixed models with flexible covariance structure for genetic studies of related individuals / Ziyatdinov, Andrey (Chan School of Public Health) ; Vázquez-Santiago, Miquel (Hospital de la Santa Creu i Sant Pau (Barcelona, Catalunya)) ; Brunel, Helena (Hospital de la Santa Creu i Sant Pau (Barcelona, Catalunya)) ; Martinez-Perez, Angel (Institut d'Investigació Biomèdica Sant Pau) ; Aschard, Hugues (Biostatistique et Biologie Intégrative (C3BI)) ; Soria Fernández, José Manuel (Institut d'Investigació Biomèdica Sant Pau) ; Universitat Autònoma de Barcelona
Quantitative trait locus (QTL) mapping in genetic data often involves analysis of correlated observations, which need to be accounted for to avoid false association signals. This is commonly performed by modeling such correlations as random effects in linear mixed models (LMMs). [...]
2018 - 10.1186/s12859-018-2057-x
BMC bioinformatics, Vol. 19 Núm. 1 (27 2018) , p. 68  
2.
13 p, 3.2 MB Kinetics of humoral immune response over 17 months of COVID-19 pandemic in a large cohort of healthcare workers in Spain : the ProHEpiC-19 study / Violán, Concepció (Institut Germans Trias i Pujol. Hospital Universitari Germans Trias i Pujol) ; Torán Montserrat, Pere (Institut Germans Trias i Pujol. Hospital Universitari Germans Trias i Pujol) ; Quirant, Bibiana (Institut Universitari d'Investigació en Atenció Primària Jordi Gol) ; Lamonja-Vicente, Noemí (Institut Universitari d'Investigació en Atenció Primària Jordi Gol) ; Carrasco-Ribelles, Lucia Amalía (Institut Universitari d'Investigació en Atenció Primària Jordi Gol) ; Chacón, Carla (Institut Universitari d'Investigació en Atenció Primària Jordi Gol) ; Manresa, J. M (Institut Germans Trias i Pujol. Hospital Universitari Germans Trias i Pujol) ; Ramos-Roure, Francesc (Institut Universitari d'Investigació en Atenció Primària Jordi Gol) ; Dacosta Aguayo, Rosalia (Institut Germans Trias i Pujol. Hospital Universitari Germans Trias i Pujol) ; Palacios-Fernández, Cristina (Institut Universitari d'Investigació en Atenció Primària Jordi Gol) ; Roso-Llorach, Albert (Institut Universitari d'Investigació en Atenció Primària Jordi Gol) ; Pujol, Aleix (Institut Germans Trias i Pujol. Hospital Universitari Germans Trias i Pujol) ; Ouchi, Dan (Institut Germans Trias i Pujol. Institut de Recerca de la Sida IrsiCaixa) ; Monteagudo, Mònica (Institut Universitari d'Investigació en Atenció Primària Jordi Gol) ; Montero-Alía, Pilar (Institut Universitari d'Investigació en Atenció Primària Jordi Gol) ; García-Sierra, Rosa (Institut Universitari d'Investigació en Atenció Primària Jordi Gol) ; Arméstar, Fernando (Institut Germans Trias i Pujol. Hospital Universitari Germans Trias i Pujol) ; Doladé Botías, María (Institut Germans Trias i Pujol. Hospital Universitari Germans Trias i Pujol) ; Prat, Nuria (Direcció d'Atenció Primària Metropolitana Nord Institut Català de Salut) ; Bonet, Josep Maria (Direcció d'Atenció Primària Metropolitana Nord Institut Català de Salut) ; Clotet Sala, Bonaventura (Institut Germans Trias i Pujol. Hospital Universitari Germans Trias i Pujol) ; Blanco Guillermo, Ignacio (Institut Germans Trias i Pujol. Hospital Universitari Germans Trias i Pujol) ; Boigues Pons, Marc (Institut Germans Trias i Pujol. Hospital Universitari Germans Trias i Pujol) ; Moreno-Millán, Nemesio (Direcció d'Atenció Primària Metropolitana Nord Institut Català de Salut) ; Prado, Julia G. (Institut Germans Trias i Pujol. Hospital Universitari Germans Trias i Pujol) ; Martínez Cáceres, Eva María (Institut Germans Trias i Pujol. Hospital Universitari Germans Trias i Pujol) ; Universitat Autònoma de Barcelona
Understanding the immune response to the SARS-CoV-2 virus is critical for efficient monitoring and control strategies. The ProHEpic-19 cohort provides a fine-grained description of the kinetics of antibodies after SARS-CoV-2 infection with an exceptional resolution over 17 months. [...]
2022 - 10.1186/s12879-022-07696-6
BMC Infectious diseases, Vol. 22 (september 2022)  
3.
8 p, 228.9 KB An empirical comparison of meta- and mega-analysis with data from the ENIGMA obsessive-compulsive disorder working group / Boedhoe, Premika (Vrije Universiteit Amsterdam) ; Heymans, Martijn W. (Vrije Universiteit Amsterdam) ; Schmaal, Lianne (University of Melbourne) ; Abe, Yoshinari (Kyoto Prefectural University of Medicine) ; Alonso, Pino (Universitat de Barcelona) ; Ameis, Stephanie H. (The Hospital for Sick Children, Centre for Brain and Mental Health) ; Anticevic, Alan (Yale University School of Medicine. Department of Psychiatry) ; Arnold, Paul D. (University of Calgary. Department of Psychiatry) ; Batistuzzo, Marcelo C. (Universidade de São Paulo. Departamento de Psiquiatria) ; Benedetti, Francesco (Ospedale San Raffaele) ; Beucke, Jan C. (Humboldt-Universität zu Berlin) ; Bollettini, Irene (Scientific Institute Ospedale San Raffaele) ; Bose, Anushree (National Institute of Mental Health and Neurosciences) ; Brem, Silvia (Universität Zürich) ; Calvo, Anna (Institut d'Investigacions Biomèdiques August Pi i Sunyer) ; Calvo-Escalona, Rosa (Centro de Investigación Biomédica en Red de Salud Mental) ; Cheng, Yuqi (Kunming Medical University) ; Cho, Kang Ik K. (Institute of Human Behavioral Medicine, SNU-MRC) ; Ciullo, Valentina (Università degli Studi di Firenze) ; Dallaspezia, Sara (Ospedale San Raffaele) ; Denys, Damiaan (Koninklijke Nederlandse Akademie van Wetenschappen) ; Feusner, Jamie D. (University of California. Department of Psychiatry and Biobehavioral Sciences) ; Fitzgerald, Kate D. (University of Michigan. Department of Psychiatry) ; Fouche, Jean-Paul (University of Cape Town. Department of Psychiatry) ; Fridgeirsson, Egill A. (Universiteit van Amsterdam) ; Gruner, Patricia (Yale University School of Medicine. Department of Psychiatry) ; Hanna, Gregory L. (University of Michigan. Department of Psychiatry) ; Hibar, Derrek P. (University of Southern California. Keck School of Medicine) ; Hoexter, Marcelo Q. (Universidade de São Paulo. Departamento de Psiquiatria) ; Hu, Hao (Shanghai Mental Health Center Shanghai Jiao Tong University School of Medicine) ; Huyser, Chaim (Universiteit van Amsterdam) ; Jahanshad, Neda (Yeongeon Student Support Center, Seoul National University College of Medicine) ; James, Anthony (Oxford University. Department of Psychiatry) ; Kathmann, Norbert (Humboldt-Universität zu Berlin) ; Kaufmann, Christian (Humboldt-Universität zu Berlin) ; Koch, Kathrin (Technische Universität München) ; Kwon, Jun Soo (Department of Brain and Cognitive Sciences, Seoul National University College of Natural Sciences) ; Lázaro, Luisa (Universitat de Barcelona. Departament de Medicina) ; Lochner, Christine (University of Stellenbosch. Department of Psychiatry) ; Marsh, Rachel (The New York State Psychiatric Institute) ; Martínez-Zalacaín, Ignacio (Institut d'Investigació Biomèdica de Bellvitge) ; Mataix-Cols, David (Karolinska Institutet (Estocolm, Suècia)) ; Menchón Magriñá, José Manuel (Universitat de Barcelona. Departament de Ciències Clíniques) ; Minuzzi, Luciano (Mood Disorders Clinic, St. Joseph's HealthCare) ; Morer, Astrid (Institut d'Investigacions Biomèdiques August Pi i Sunyer) ; Nakamae, Takashi (Department of Psychiatry, Graduate School of Medical Science, Kyoto Prefectural University of Medicine) ; Nakao, Tomohiro (Department of Neuropsychiatry, Graduate School of Medical Sciences, Kyushu University) ; Narayanaswamy, Janardhanan C. (Obsessive-Compulsive Disorder (OCD) Clinic Department of Psychiatry National Institute of Mental Health and Neurosciences) ; Nishida, Seiji (Department of Psychiatry, Graduate School of Medical Science, Kyoto Prefectural University of Medicine) ; Nurmi, Erika L. (University of California. Department of Psychiatry and Biobehavioral Sciences) ; O'Neill, Joseph (University of California. Department of Psychiatry and Biobehavioral Sciences) ; Piacentini, John (University of California. Department of Psychiatry and Biobehavioral Sciences) ; Piras, Fabrizio (Laboratory of Neuropsychiatry, Department of Clinical and Behavioral Neurology, IRCCS Santa Lucia Foundation) ; Piras, Federica (Laboratory of Neuropsychiatry, Department of Clinical and Behavioral Neurology, IRCCS Santa Lucia Foundation) ; Reddy, Y. C. Janardhan (Obsessive-Compulsive Disorder (OCD) Clinic Department of Psychiatry National Institute of Mental Health and Neurosciences) ; Reess, Tim J. (Technische Universität München) ; Sakai, Yuki (ATR Brain Information Communication Research Laboratory Group) ; Sato, Joao R. (Universidade Federal do ABC (Brasil)) ; Simpson, H. Blair (New York State Psychiatric Institute) ; Soreni, Noam (St. Joseph's HealthCare) ; Soriano-Mas, Carles (Universitat Autònoma de Barcelona. Departament de Psicobiologia i de Metodologia de Ciències de la Salut) ; Spalletta, Gianfranco (Baylor College of Medicine. Department of Psychiatry and Behavioral Sciences) ; Stevens, Michael C. (Clinical Neuroscience and Development Laboratory, Olin Neuropsychiatry Research Center) ; Szeszko, Philip R. (James J. Peters VA Medical Center) ; Tolin, David F. (Institute of Living/Hartford Hospital) ; van Wingen, Guido A. (Universiteit van Amsterdam) ; Venkatasubramanian, Ganesan (Obsessive-Compulsive Disorder (OCD) Clinic Department of Psychiatry National Institute of Mental Health and Neurosciences) ; Walitza, Susanne (Universität Zürich) ; Wang, Zhen (Shanghai Key Laboratory of Psychotic Disorders) ; Yun, Je-Yeon (Department of Psychiatry, Seoul National University College of Medicine) ; Thompson, Paul M. (University of Southern California. Keck School of Medicine) ; Stein, Dan J. (University of Cape Town. Department of Psychiatry) ; van den Heuvel, Odile A. (Vrije Universiteit Amsterdam) ; Twisk, Jos W. R. (Vrije Universiteit Amsterdam)
Objective: Brain imaging communities focusing on different diseases have increasingly started to collaborate and to pool data to perform well-powered meta- and mega-analyses. Some methodologists claim that a one-stage individual-participant data (IPD) mega-analysis can be superior to a two-stage aggregated data meta-analysis, since more detailed computations can be performed in a mega-analysis. [...]
2019 - 10.3389/fninf.2018.00102
Frontiers in neuroinformatics, Vol. 12 (january 2019)  
4.
36 p, 514.8 KB Small area estimation of additive parameters under unit-level generalized linear mixed models / Hobza, Tomáš (Czech Technical University in Prague. Department of Mathematics) ; Marhuenda García, Yolanda (Universidad Miguel Hernández. Instituto Centro de Investigación Operativa) ; Morales González, Domingo (Universidad Miguel Hernández. Instituto Centro de Investigación Operativa)
Average incomes and poverty proportions are additive parameters obtained as averages of a given function of an income variable. As the variable income has an asymmetric distribution, it is not properly modelled via normal distributions. [...]
2020 - 10.2436/20.8080.02.93
SORT : statistics and operations research transactions, Vol. 44 Núm. 1 (January-June 2020) , p. 3-38 (Articles)  
5.
28 p, 328.9 KB Parameter estimation of Poisson generalized linear mixed models based on three different statistical principles : a simulation study / Casals, Martí (Universitat de Barcelona) ; Langohr, Klaus (Universitat Politècnica de Catalunya. Departament d'Estadística i Investigació Operativa) ; Carrasco, Josep Lluís (Universitat de Barcelona) ; Rönnegård, Lars (Dalarna University (Falun, Suècia). Statistics Unit)
Generalized linear mixed models are flexible tools for modeling non-normal data and are usefulfor accommodating overdispersion in Poisson regression models with random effects. Theirmain difficulty resides in the parameter estimation because there is no analytic solution for themaximization of the marginal likelihood. [...]
2015
SORT : statistics and operations research transactions, Vol. 39 Núm. 2 (July-December 2015) , p. 281-308 (Articles)  
6.
20 p, 290.2 KB Diagnostic measures for linear mixed measurement error models / Zare, Karim ; Rasekh, Abdolrahman
In this paper, we present case deletion and mean shift outlier models for linear mixed measurement error models using the corrected likelihood of Nakamura (1990). We derive the corrected score test statistic for outliers detection based on mean shift outlier models. [...]
2011
SORT : statistics and operations research transactions, Vol. 35, Núm. 2 (July-December 2011) , p. 125-144  
7.
16 p, 145.0 KB A comparative study of small area estimators / Molina, Isabel (Universidad Carlos III de Madrid) ; Santamaría, Laureano (Universidad Miguel Hernández de Elche) ; Morales, Domingo (Universidad Miguel Hernández de Elche)
It is known that direct-survey estimators of small area parameters, calculated with the data from the given small area, often present large mean squared errors because of small sample sizes in the small areas. [...]
2004
SORT : statistics and operations research transactions, Vol. 28, Núm. 2 (July-December 2004) , p. 215-229  

Us interessa rebre alertes sobre nous resultats d'aquesta cerca?
Definiu una alerta personal via correu electrònic o subscribiu-vos al canal RSS.