0000000000643936

AUTHOR

William R. B. Lionheart

showing 2 related works from this author

Impact of Model Shape Mismatch on Reconstruction Quality in Electrical Impedance Tomography

2012

Electrical impedance tomography (EIT) is a low-cost, noninvasive and radiation free medical imaging modality for monitoring ventilation distribution in the lung. Although such information could be invaluable in preventing ventilator-induced lung injury in mechanically ventilated patients, clinical application of EIT is hindered by difficulties in interpreting the resulting images. One source of this difficulty is the frequent use of simple shapes which do not correspond to the anatomy to reconstruct EIT images. The mismatch between the true body shape and the one used for reconstruction is known to introduce errors, which to date have not been properly characterized. In the present study we…

MalereconstructionSwineComputer scienceImage processingComputed tomographyIterative reconstructionmechanical ventilationshapeLung injuryRadiationModels BiologicalArticleQuality (physics)Electrical impedance tomography (EIT)Electric ImpedanceImage Processing Computer-AssistedMedical imagingmedicineAnimalsHumansComputer visionElectrical and Electronic EngineeringLungTomographyElectrical impedance tomographymodelRadiological and Ultrasound Technologymedicine.diagnostic_testbusiness.industryMiddle AgedThoraxRespiration ArtificialComputer Science ApplicationsArtificial intelligencebusinessAlgorithmsSoftwareIEEE Transactions on Medical Imaging
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Chest electrical impedance tomography examination, data analysis, terminology, clinical use and recommendations: consensus statement of the translati…

2017

Electrical impedance tomography (EIT) has undergone 30 years of development. Functional chest examinations with this technology are considered clinically relevant, especially for monitoring regional lung ventilation in mechanically ventilated patients and for regional pulmonary function testing in patients with chronic lung diseases. As EIT becomes an established medical technology, it requires consensus examination, nomenclature, data analysis and interpretation schemes. Such consensus is needed to compare, understand and reproduce study findings from and among different research groups, to enable large clinical trials and, ultimately, routine clinical use. Recommendations of how EIT findi…

Lung DiseasesPathologyPulmonary CirculationLungeTerminologyPaediatric Lung Disaese0302 clinical medicineElectric ImpedanceMedicine1506Medical diagnosisCardiac OutputChildTomographyddc:618Lung Diseases/diagnostic imaging/physiopathology/therapyRespirationHealth technology3. Good healthChild PreschoolArtificialElectrical Impedance Tomography (EIT)Pulmonary and Respiratory MedicineAdultmedicine.medical_specialtyConsensusAssisted VentilationAdolescentTherapy planningImaging/CT MRI etcMedizintechnik03 medical and health sciencesTerminology as TopicState of the Art ReviewHumansMedical physicsIn patientddc:610PreschoolElectrical impedance tomographyStatement (computer science)business.industryInfant NewbornInfant030208 emergency & critical care medicineTOMOGRAFIA COMPUTADORIZADA POR RAIOS XNewbornRespiration ArtificialClinical trial030228 respiratory systemElektrische Impedanz-Tomografie (EIT)ARDSbusinessTomography/methods
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