AIMC Topic: Multivariate Analysis

Clear Filters Showing 251 to 260 of 262 articles

Natural Language Processing to Assess Documentation of Features of Critical Illness in Discharge Documents of Acute Respiratory Distress Syndrome Survivors.

Annals of the American Thoracic Society Sep 1, 2016
RATIONALE: Transitions to outpatient care are crucial after critical illness, but the documentation practices in discharge documents after critical illness are unknown.
Critical Illness Intensive Care Units Female Aged Male Middle Aged Humans Patient Discharge Documentation Medical Informatics Multivariate Analysis Survivors Transitional Care Respiration, Artificial Length of Stay United States Respiratory Distress Syndrome Regression Analysis Natural Language Processing
View on PubMed DOI

Statistical-learning strategies generate only modestly performing predictive models for urinary symptoms following external beam radiotherapy of the prostate: A comparison of conventional and machine-learning methods.

Medical physics May 1, 2016
PURPOSE: Given the paucity of available data concerning radiotherapy-induced urinary toxicity, it is important to ensure derivation of the most robust models with superior predictive performance. This work explores multiple statistical-learning strat...
Models, Biological Multivariate Analysis Urination Disorders Radiotherapy Aged, 80 and over Male Middle Aged Comorbidity Severity of Illness Index Humans ROC Curve Neural Networks, Computer Logistic Models Machine Learning Follow-Up Studies Prognosis Area Under Curve Aged Prostatic Neoplasms Prostate
View on PubMed DOI

The effects of sternal and intravenous vasopressin administration on pharmacokinetics.

American journal of disaster medicine Jan 1, 2016
OBJECTIVE: Purposes of this study were to compare intravenous (IV) and sternal intraosseous (SIO) administration of vasopressin relative to concentration maximum (Cmax), time to maximum concentration (Tmax), and mean concentration in a cardiac arrest...
Sus scrofa Infusions, Intravenous Vasopressins Chromatography, High Pressure Liquid Prospective Studies Cardiopulmonary Resuscitation Tandem Mass Spectrometry Animals Heart Arrest Vasoconstrictor Agents Male Infusions, Intraosseous Random Allocation Swine Sternum Multivariate Analysis Disease Models, Animal
View on PubMed DOI

Using Time Series Analysis to Predict Cardiac Arrest in a PICU.

Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies Nov 1, 2015
OBJECTIVES: To build and test cardiac arrest prediction models in a PICU, using time series analysis as input, and to measure changes in prediction accuracy attributable to different classes of time series data.
Adolescent Child, Preschool Child Intensive Care Units, Pediatric ROC Curve Support Vector Machine Humans Neural Networks, Computer Retrospective Studies Young Adult Infant Heart Arrest Decision Trees Predictive Value of Tests Area Under Curve Linear Models Multivariate Analysis
View on PubMed DOI

Correlation of Brain Neuropeptide (Nesfatin-1 and Orexin-A) Concentrations with Anthropometric and Biochemical Parameters in Malnourished Children.

Journal of clinical research in pediatric endocrinology Sep 1, 2015
OBJECTIVE: Malnutrition continues to be a leading cause of stunted growth in many countries. This study aimed to investigate serum nesfatin-1 and orexin-A levels in underweight children and the potential correlations of these levels with anthropometr...
Body Weight Vitamin B 12 Body Height Anthropometry Multivariate Analysis Child Nutrition Disorders Orexins Calcium-Binding Proteins Nucleobindins Enzyme-Linked Immunosorbent Assay Body Mass Index Female Nerve Tissue Proteins Male Thyrotropin Case-Control Studies Thyroxine Child, Preschool DNA-Binding Proteins Child Humans
View on PubMed DOI

Using machine learning to examine medication adherence thresholds and risk of hospitalization.

Medical care Aug 1, 2015
BACKGROUND: Quality improvement efforts are frequently tied to patients achieving ≥80% medication adherence. However, there is little empirical evidence that this threshold optimally predicts important health outcomes.
United States Hypoglycemic Agents Patient Compliance Quality Improvement Multivariate Analysis Assessment of Medication Adherence Male Middle Aged Risk Assessment Cohort Studies Diabetes Mellitus, Type 2 Medicaid Humans Artificial Intelligence Retrospective Studies Female Hospitalization Aged Aged, 80 and over Adult
View on PubMed DOI

Risk Factors Associated with Intraoperative Major Blood Loss during Resection of Hepatocellular Carcinoma.

Hepato-gastroenterology Jun 1, 2015
BACKGROUND/AIMS: Intraoperative blood loss is an independent predictor of recurrence and survival after resection of hepatocellular carcinoma (HCC). The aim of this study was to identify the risk factors associated with intraoperative major blood los...
Cohort Studies Liver Neoplasms Carcinoma, Hepatocellular Hepatectomy Blood Loss, Surgical Humans Blood Transfusion Multivariate Analysis Retrospective Studies Neoplasm Invasiveness Aged, 80 and over Operative Time Hepatic Artery Female Adult Hepatic Veins Risk Factors Alkaline Phosphatase Male Intraoperative Complications Middle Aged Aged Hemorrhage Length of Stay Tumor Burden Aspartate Aminotransferases
View on PubMed

Artificial Neural Network Approach for Differentiating Open-Angle Glaucoma From Glaucoma Suspect Without a Visual Field Test.

Investigative ophthalmology & visual science Jun 1, 2015
PURPOSE: To increase the effectiveness of treating open-angle glaucoma (OAG), we tried to find a screening method of differentiating OAG from glaucoma suspect (GS) without a visual field (VF) test.
Diagnostic Techniques, Ophthalmological Glaucoma, Open-Angle Ocular Hypertension Diagnosis, Differential Predictive Value of Tests Tomography, Optical Coherence Nerve Fibers Retinal Ganglion Cells Multivariate Analysis Intraocular Pressure Male Middle Aged Refractive Errors Visual Acuity Humans Neural Networks, Computer Glaucoma Female Risk Factors Aged Adult Sensitivity and Specificity Cross-Sectional Studies
View on PubMed DOI

Focus-independent particle size measurement from streak images: a comparison of multivariate methods.

The Analyst Mar 7, 2015
Our laboratories have recently developed a flow-through imaging photometer to characterize and classify fluorescent particles between 3 and 47 μm in size. The wide aperture of the objective lens (0.7 NA) required for measuring spectral fluorescence o...
Calibration Multivariate Analysis Microspheres Algorithms Fluorescence Image Processing, Computer-Assisted Support Vector Machine Particle Size
View on PubMed DOI

Intrapartum fetal heart rate classification from trajectory in Sparse SVM feature space.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference Jan 1, 2015
Intrapartum fetal heart rate (FHR) constitutes a prominent source of information for the assessment of fetal reactions to stress events during delivery. Yet, early detection of fetal acidosis remains a challenging signal processing task. The original...
Humans Pregnancy Acidosis Female Support Vector Machine Heart Rate, Fetal Multivariate Analysis Fetus
View on PubMed DOI
Popular Topics
Recent Journals