Results 41 to 50 of about 580,959 (153)

A data‐driven examination of apathy and depressive symptoms in dementia with independent replication

Alzheimer’s & Dementia: Diagnosis, Assessment & Disease Monitoring, 2023
Apathy is one of the most common neuropsychiatric symptoms (NPS) and is associated with poor clinical outcomes. Research that helps define the apathy phenotype is urgently needed, particularly for clinical and biomarker studies.
Miguel Vasconcelos Da Silva, Gerardo Javier Melendez‐Torres, Zahinoor Ismail, Ingelin Testad, Clive Ballard, Byron Creese, for the Alzheimer's Disease Neuroimaging Initiative   +6 more
doaj   +1 more source

PEMODELAN TINGKAT INFLASI INDONESIA MENGGUNAKAN MARKOV SWITCHING AUTOREGRESSIVE CONDITIONAL HETEROSKEDASTICITY [PDF]

, 2015
The degree of disease dengue patients in early at the hospital is latent or unknown directly. Therefore it needs an indicator variables such as the examination of hematocrit, leukocytes and platelets to classify patients with dengue fever into classes ...
Wahyudi, Omy
core  

poLCA: An R Package for Polytomous Variable Latent Class Analysis

Journal of Statistical Software, 2011
poLCA is a software package for the estimation of latent class and latent class regression models for polytomous outcome variables, implemented in the R statistical computing environment. Both models can be called using a single simple command line.
Drew A. Linzer, Jeffrey B. Lewis
doaj  

Latent class analysis of reading, decoding, and writing performance using the Academic Performance Test: concurrent and discriminating validity

Neuropsychiatric Disease and Treatment, 2013
Hugo Cogo-Moreira,1 Carolina Alves Ferreira Carvalho,2 Adriana de Souza Batista Kida,2 Clara Regina Brandão de Avila,2 Giovanni Abrahão Salum,3,5 Tais Silveira Moriyama,1,4 Ary Gadelha,1,5 Luis Augusto Rohde,3,5 Luciana Monteiro de Moura,1 ...
Cogo-Moreira H, Carvalho CAF, Kida ASB, de Avila CRB, Salum GA, Moriyama TS, Gadelha A, Rohde LA, Moura LM, Jackowski AP, Mari JJ   +10 more
doaj  

Latent class analysis of comorbidity patterns among women with generalized and localized vulvodynia: preliminary findings

Journal of Pain Research, 2013
Ruby HN Nguyen,1 Christin Veasley,2 Derek Smolenski1,3 1Division of Epidemiology and Community Health, School of Public Health, University of Minnesota, Minneapolis, MN, 2National Vulvodynia Association, Silver Spring, MD, 3National Center for Telehealth
Nguyen RHN, Veasley C, Smolenski D
doaj  

Identification of subgroups of children in the Australian Autism Biobank using latent class analysis

Child and Adolescent Psychiatry and Mental Health, 2023
Background The identification of reproducible subtypes within autistic populations is a priority research area in the context of neurodevelopment, to pave the way for identification of biomarkers and targeted treatment recommendations.
Alicia Montgomery, Anne Masi, Andrew Whitehouse, Jeremy Veenstra-VanderWeele, Lauren Shuffrey, Mark D. Shen, Lisa Karlov, Mirko Uljarevic, Gail Alvares, Sue Woolfenden, Natalie Silove, Valsamma Eapen   +11 more
doaj   +1 more source

An analysis of factors influencing the development of depressive symptoms among postgraduate students: The roles of adaptation challenges, employment stress, and romantic troubles

陆军军医大学学报
Objective To explore the transition patterns of latent classes of depressive symptoms among postgraduate students and their influencing factors. Methods A prospective cohort study was conducted.
LUO Gui, LUO Gui, GAO Bin
doaj   +1 more source

Assessing Classification Bias in Latent Class Analysis: Comparing Resubstitution and Leave-One-Out Methods [PDF]

, 2010
This Monte Carlo simulation study assessed the degree of classification success associated with resubstitution methods in latent class analysis (LCA) and compared those results to those of the leaveone- out (L-O-O) method for computing classification ...
Chen, Jinsong, Choi, Jaehwa, Dayton, C. Mitchell, Kroopnick, Marc H.   +3 more
core   +2 more sources

Care trajectories of people with mood disorders in Quebec using latent class and latent profile analysis methods

Journal of Mood and Anxiety Disorders
The prevalence of mood disorders has increased globally. People with mood disorders have been found to use more health services than the general population, although a mood disorder diagnosis does not necessarily entail utilization of health services ...
Christian Roger Claver Kouakou, Matea Bélan, Thomas G. Poder, Maude Laberge   +3 more
doaj   +1 more source

Latent Class and Transition Analysis of Alzheimer's Disease Data

Frontiers in Computer Science, 2020
This study uses independent latent class analysis (LCA) and latent transition analysis (LTA) to explore accurate diagnosis and disease status change of a big Alzheimer's disease Neuroimaging Initiative (ADNI) data of 2,132 individuals over a 3-year ...
Hany Alashwal, Thierno M. O. Diallo, Thierno M. O. Diallo, Richard Tindle, Ahmed A. Moustafa, Ahmed A. Moustafa, Ahmed A. Moustafa   +6 more
doaj   +1 more source