Search results for "Classification Myocardial infarction"

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Differentiation between acute and chronic myocardial infarction by means of texture analysis of late gadolinium enhancement and cine cardiac magnetic…

2017

[EN] The purpose of this study was to differentiate acute from chronic myocardial infarction using machine learning techniques and texture features extracted from cardiac magnetic resonance imaging (MRI). The study group comprised 22 cases with acute myocardial infarction (AMI) and 22 cases with chronic myocardial infarction (CMI). Cine and late gadolinium enhancement (LGE) MRI were analyzed independently to differentiate AMI from CMI. A total of 279 texture features were extracted from predefined regions of interest (ROIs): the infarcted area on LGE MRI, and the entire myocardium on cine MRI. Classification performance was evaluated by a nested cross-validation approach combining a feature…

Malemedicine.medical_specialtySupport Vector MachineMyocardial InfarctionContrast MediaMagnetic Resonance Imaging CineInfarctionGadolinium030204 cardiovascular system & hematologySensitivity and Specificity030218 nuclear medicine & medical imagingDiagnosis DifferentialTECNOLOGIA ELECTRONICA03 medical and health sciences0302 clinical medicinePolynomial kernelCardiac magnetic resonance imagingmedicineHumansLate gadolinium enhancementRadiology Nuclear Medicine and imagingMyocardial infarctioncardiovascular diseasesCardiac MRIChronic myocardial infarctionReceiver operating characteristicmedicine.diagnostic_testbusiness.industryMyocardiumReproducibility of ResultsGeneral MedicineMiddle Agedmedicine.diseaseSupport vector machineClassification Myocardial infarctionROC CurveTexture analysisArea Under CurveAcute DiseaseChronic Diseasecardiovascular systemFemaleRadiologyNuclear medicinebusinessAlgorithmsMagnetic Resonance Angiography
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