AIMC Topic: Multivariate Analysis

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Ambient air pollution and cardiovascular disease rate an ANN modeling: Yazd-Central of Iran.

Scientific reports Aug 20, 2021
This study was aimed to investigate the air pollutants impact on heart patient's hospital admission rates in Yazd for the first time. Modeling was done by time series, multivariate linear regression, and artificial neural network (ANN). During 5 year...
Humans Aged Young Adult Adult Male Cardiovascular Diseases Neural Networks, Computer Female Infant, Newborn Hospitalization Seasons Iran Linear Models Multivariate Analysis Patient Admission Geography Child, Preschool Child Air Pollutants Air Pollution Middle Aged Infant Adolescent Time Factors
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Identifying resting state differences salient for resilience to chronic pain based on machine learning multivariate pattern analysis.

Psychophysiology Aug 12, 2021
Studies have documented behavior differences between more versus less resilient adults with chronic pain (CP), but the presence and nature of underlying neurophysiological differences have received scant attention. In this study, we attempted to iden...
Resilience, Psychological Magnetic Resonance Imaging Reward Pattern Recognition, Automated Female Adult Male Middle Aged Nerve Net Chronic Pain Musculoskeletal Pain Pain Perception Multivariate Analysis Executive Function Cerebral Cortex Humans Emotional Regulation Connectome Machine Learning
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Dialysis adequacy predictions using a machine learning method.

Scientific reports Jul 29, 2021
Dialysis adequacy is an important survival indicator in patients with chronic hemodialysis. However, there are inconveniences and disadvantages to measuring dialysis adequacy by blood samples. This study used machine learning models to predict dialys...
Middle Aged Deep Learning Renal Dialysis Monitoring, Physiologic Linear Models Multivariate Analysis Blood Flow Velocity Blood Urea Nitrogen Software Female Aged Male Humans
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Delineating between-subject heterogeneity in alpha networks with Spatio-Spectral Eigenmodes.

NeuroImage Jul 6, 2021
Between subject variability in the spatial and spectral structure of oscillatory networks can be highly informative but poses a considerable analytic challenge. Here, we describe a data-driven modal decomposition of a multivariate autoregressive mode...
Connectome Magnetoencephalography Alpha Rhythm Humans Neural Networks, Computer Brain Multivariate Analysis
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Using distance on the Riemannian manifold to compare representations in brain and in models.

NeuroImage Jun 19, 2021
Representational similarity analysis (RSA) summarizes activity patterns for a set of experimental conditions into a matrix composed of pairwise comparisons between activity patterns. Two examples of such matrices are the condition-by-condition inner ...
Humans Pattern Recognition, Automated Neural Networks, Computer Neuroimaging Multivariate Analysis Models, Neurological Computer Simulation Brain Mapping Nonlinear Dynamics Algorithms Image Processing, Computer-Assisted
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Profiling of contemporary beer styles using liquid chromatography quadrupole time-of-flight mass spectrometry, multivariate analysis, and machine learning techniques.

Analytica chimica acta May 24, 2021
Although all beer is brewed using the same four classes of ingredients, contemporary beer styles show wide variation in flavor and color, suggesting differences in their chemical profiles. A selection of 32 beers covering five styles (India pale ale,...
Machine Learning Mass Spectrometry Chromatography, Liquid Multivariate Analysis Beer
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Prediction of the risk of C5 palsy after posterior laminectomy and fusion with cervical myelopathy using a support vector machine: an analysis of 184 consecutive patients.

Journal of orthopaedic surgery and research May 21, 2021
BACKGROUND: This study aimed to predict C5 palsy (C5P) after posterior laminectomy and fusion (PLF) with cervical myelopathy (CM) from routinely available variables using a support vector machine (SVM) method.
Paralysis Laminectomy Cervical Vertebrae Spinal Fusion Multivariate Analysis Spinal Cord Diseases Female Postoperative Complications Risk Factors ROC Curve Aged Logistic Models Male Support Vector Machine Middle Aged Humans Forecasting Retrospective Studies
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EEG microstate features for schizophrenia classification.

PloS one May 14, 2021
Electroencephalography (EEG) microstate analysis is a method wherein spontaneous EEG activity is segmented at sub-second levels to analyze quasi-stable states. In particular, four archetype microstates and their features are known to reflect changes ...
Humans Electroencephalography Young Adult Machine Learning Signal Processing, Computer-Assisted Adult Brain Schizophrenia Male Female Multivariate Analysis Brain Mapping
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Prediction of premature all-cause mortality in patients receiving peritoneal dialysis using modified artificial neural networks.

Aging May 13, 2021
Premature all-cause mortality is high in patients receiving peritoneal dialysis (PD). The accurate and early prediction of mortality is critical and difficult. Three prediction models, the logistic regression (LR) model, artificial neural network (AN...
Humans Neural Networks, Computer Female Aged Adult Male Mortality, Premature Follow-Up Studies Middle Aged Models, Biological ROC Curve Multivariate Analysis Logistic Models Peritoneal Dialysis Treatment Outcome
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Iterative single-cell multi-omic integration using online learning.

Nature biotechnology Apr 19, 2021
Integrating large single-cell gene expression, chromatin accessibility and DNA methylation datasets requires general and scalable computational approaches. Here we describe online integrative non-negative matrix factorization (iNMF), an algorithm for...
Single-Cell Analysis Mice Machine Learning Computational Biology Algorithms Multivariate Analysis Animals Transcriptome
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