Search Results - "Alsaker, Melody"
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A multithreaded real-time solution for 2D EIT reconstruction with the D-bar algorithm
Published in Journal of computational science (01-03-2023)“…Electrical impedance tomography (EIT) is a non-ionizing real-time imaging tool for bedside pulmonary imaging. Dynamic cross-sectional images of ventilation and…”
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Journal Article -
2
Complementary use of priors for pulmonary imaging with electrical impedance and ultrasound computed tomography
Published in Journal of computational and applied mathematics (15-10-2021)“…For medical professionals caring for patients undergoing mechanical ventilation due to respiratory failure, the ability to quickly and safely obtain images of…”
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Journal Article -
3
The ACE1 Electrical Impedance Tomography System for Thoracic Imaging
Published in IEEE transactions on instrumentation and measurement (01-09-2019)“…The design and performance of the active complex electrode (ACE1) electrical impedance tomography system for single-ended phasic voltage measurements are…”
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Journal Article -
4
EIT Images of Human Inspiration and Expiration using a D-bar Method with Spatial Priors
Published in Applied Computational Electromagnetics Society journal (2019)“…The inclusion of a spatial prior in the high-frequency regime of the scattering transform for the 2-D D-bar method for electrical impedance tomography is…”
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Journal Article -
5
Estimating regions of air trapping from electrical impedance tomography data
Published in Physiological measurement (31-05-2018)“…Electrical impedance tomography (EIT) has been shown to be a viable non-invasive, bedside imaging modality to monitor lung function. This paper introduces a…”
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Journal Article -
6
Evaluation of surrogate measures of pulmonary function derived from electrical impedance tomography data in children with cystic fibrosis
Published in Physiological measurement (26-04-2018)“…Lung function monitoring by spirometry plays a critical role in the clinical care of pediatric cystic fibrosis (CF) patients, but many young children are…”
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Journal Article -
7
Computational advancements in the D-bar reconstruction method for 2-D electrical impedance tomography
Published 2016“…We study the problem of reconstructing 2-D conductivities from boundary voltage and current density measurements, also known as the electrical impedance…”
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Dissertation -
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CT scans without X-rays: parallel-beam imaging from nonlinear current flows
Published 23-08-2024“…Parallel-beam X-ray computed tomography (CT) and electrical impedance tomography (EIT) are two imaging modalities which stem from completely different…”
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Journal Article -
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Spatial priors in the D-bar method for human thoracic electrical impedance tomography data
Published in 2018 International Applied Computational Electromagnetics Society Symposium (ACES) (01-03-2018)“…The inclusion of a spatial prior in the high-frequency regime of the scattering transform for the 2-D D-bar method for electrical impedance tomography is…”
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Conference Proceeding -
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A D-bar Algorithm with A Priori Information for Electrical Impedance Tomography
Published 05-05-2015“…A method for including a priori information in the 2-D D-bar algorithm is presented. Two methods of assigning conductivity values to the prior are presented,…”
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Journal Article -
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Incorporating a Spatial Prior into Nonlinear D-Bar EIT imaging for Complex Admittivities
Published 24-05-2016“…Electrical Impedance Tomography (EIT) aims to recover the internal conductivity and permittivity distributions of a body from electrical measurements taken on…”
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Journal Article