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## Electrical Impedance Tomography using EIDORS in a Closed Phantom

### Citations

24 |
A review of electrical impedance techniques for breast cancer detection.
- Zou, Guo
- 2003
(Show Context)
Citation Context ...eophysical explorations as well as biomedical diagnosis for breast cancer. The measured voltages are used in reconstruction algorithm to reconstruct the resistivity profile inside the body under test =-=[5, 6, 7]-=-. Finite Element Method is the basis for all the softwares used for reconstruction in EIT. EIDORS is used for 2-D and 3-D reconstruction of image based on voltage dataset. EIDORS is an open source sui... |

15 |
and A D Seagar. "The Sheffield data collection system
- Brown
- 1987
(Show Context)
Citation Context ...trodes. Current can be applied in neighboring pattern, opposite pattern, cross pattern and adaptive pattern [12, 13]. The neighboring pattern is also known as adjacent pattern. Brown and Segar (1987) =-=[14]-=- suggested a method where current is applied to a pair of electrodes and voltage is measured from other noncurrent pair of electrodes. Fig 1: EIT Experimental set up The 16 electrodes are arranged ins... |

11 |
A Matlab package for the EIDORS project to reconstruct two-dimensional
- Vauhkonen, Lionheart, et al.
- 2001
(Show Context)
Citation Context ...image based on voltage dataset. EIDORS is an open source suite implemented in MATLAB package [8, 9]. This software is divided in three stages i.e. mesh generation, forward problem and inverse problem =-=[10]-=-. The forward problem calculates the voltage values inside the object when conductivity distribution is given in that object. The inverse problem is to obtain an adequate estimation of the interior co... |

7 |
Medical Instrumentation Application and Design”, third edition
- Webster
- 2007
(Show Context)
Citation Context ...aly detection. Keywords EIT, Inverse Problem, EIDORS, Phantom, Impurities. 1. INTRODUCTION Electrical Impedance Tomography is an upcoming medical and industrial imaging technique. EIT is advantageous =-=[1]-=- to other imaging technology in medical field such as Positron Emission Tomography (PET), X-Ray, Computed Tomography (CT), and Breast Magnetic Resonance Imaging (BMRI) [2] with respect to harmful radi... |

6 |
Lionheart WRB. Uses and abuses of EIDORS: An extensible software base for EIT
- Adler
(Show Context)
Citation Context ...sis for all the softwares used for reconstruction in EIT. EIDORS is used for 2-D and 3-D reconstruction of image based on voltage dataset. EIDORS is an open source suite implemented in MATLAB package =-=[8, 9]-=-. This software is divided in three stages i.e. mesh generation, forward problem and inverse problem [10]. The forward problem calculates the voltage values inside the object when conductivity distrib... |

5 |
Studying the resistivity imaging of chicken tissue phantoms with different current patterns
- Bera, Nagaraju
(Show Context)
Citation Context ... ms/m. The low magnitude and low frequency sinusoidal current is applied to the pair of electrodes. Current can be applied in neighboring pattern, opposite pattern, cross pattern and adaptive pattern =-=[12, 13]-=-. The neighboring pattern is also known as adjacent pattern. Brown and Segar (1987) [14] suggested a method where current is applied to a pair of electrodes and voltage is measured from other noncurre... |

3 |
Nagi Farrukh, “Applications of electrical impedance tomography for imaging in biomedical and material technology
- Erwati
(Show Context)
Citation Context ...eophysical explorations as well as biomedical diagnosis for breast cancer. The measured voltages are used in reconstruction algorithm to reconstruct the resistivity profile inside the body under test =-=[5, 6, 7]-=-. Finite Element Method is the basis for all the softwares used for reconstruction in EIT. EIDORS is used for 2-D and 3-D reconstruction of image based on voltage dataset. EIDORS is an open source sui... |

3 |
Resistivity Imaging of a reconfigurable phantom with circular inhomogeneities in 2D-electrical impedance tomography”, Measurement 44(2011), pp 518-526, doi:10.1016/j.measurement .2010.11.015
- Bera, Nagaraju
(Show Context)
Citation Context ... includes signal generator, a voltage to current converter producing a current of 20 mA at 5 KHz, a closed phantom with 16 electrode set up and a multimeter to measure resulting differential voltages =-=[11]-=-. This paper gives description of experiments performed on 16 gold plated silver electrodes, plastic container of 14cm diameter and 7cm height filled with saline solution of 0.9% of sodium chloride ha... |

3 |
Electrical impedance tomography system: an open access circuit design
- Soleimani
- 2006
(Show Context)
Citation Context ...purity in phantom. After inserting the impurity, again all 16 projections are repeated. One projection includes 13 voltage readings therefore for 16 projections there are 208 (16×13) voltage readings =-=[15, 16]-=-. These two datasets for both without impurity and with impurity are used for reconstruction of resistivity image. 48International Journal of Computer Applications (0975 – 888) Volume 48– No.19, June... |

2 |
Sarode , Dr A. Cheeran, “Electrical Impedance Tomography And Its Applications” i-COST
- Manage, V
(Show Context)
Citation Context ... ms/m. The low magnitude and low frequency sinusoidal current is applied to the pair of electrodes. Current can be applied in neighboring pattern, opposite pattern, cross pattern and adaptive pattern =-=[12, 13]-=-. The neighboring pattern is also known as adjacent pattern. Brown and Segar (1987) [14] suggested a method where current is applied to a pair of electrodes and voltage is measured from other noncurre... |

2 | Electric Impedance Tomography (EIT) based medical imaging using Finite Element Method (FEM
- Sarode, Chimurkar, et al.
(Show Context)
Citation Context ...purity in phantom. After inserting the impurity, again all 16 projections are repeated. One projection includes 13 voltage readings therefore for 16 projections there are 208 (16×13) voltage readings =-=[15, 16]-=-. These two datasets for both without impurity and with impurity are used for reconstruction of resistivity image. 48International Journal of Computer Applications (0975 – 888) Volume 48– No.19, June... |

2 |
An efficient improvement of modified Newton-Raphson algorithm for electrical impedance tomography
- Rao, He, et al.
- 1999
(Show Context)
Citation Context ...mogenous conductivity and calculating voltage distribution.. Fig 2: Adjacent current projection method 3. ALGORITHM DESCRIPTION The reconstruction algorithm is based on modified Newton Raphson method =-=[17]-=-. It is a non linear algorithm used to find homotopy between the measured value and calculated value. This difference algorithm is applied to obtain the conductivity distribution when any impurity of ... |

1 |
and Sarode V, “Analysis of Breast MRI images using Wavelets for Detection of Cancer
- Bohare, Cheeran
(Show Context)
Citation Context ...chnique. EIT is advantageous [1] to other imaging technology in medical field such as Positron Emission Tomography (PET), X-Ray, Computed Tomography (CT), and Breast Magnetic Resonance Imaging (BMRI) =-=[2]-=- with respect to harmful radiations which may cause side effects to the body. Also these machines are bulky and require special attention by skilled personnel while EIT is portable [3, 4]. EIT makes n... |

1 |
Electrical impedance tomography based image reconstruction and feto-maternal monitoring in pregnancy
- Pahuja, Anand, et al.
(Show Context)
Citation Context ... Imaging (BMRI) [2] with respect to harmful radiations which may cause side effects to the body. Also these machines are bulky and require special attention by skilled personnel while EIT is portable =-=[3, 4]-=-. EIT makes noninvasive sample analysis for geophysical explorations as well as biomedical diagnosis for breast cancer. The measured voltages are used in reconstruction algorithm to reconstruct the re... |

1 |
Impedence based image reconstruction of the field distribution inside the closed phantom using finite element method
- Kumar, Anand, et al.
- 2010
(Show Context)
Citation Context ...eophysical explorations as well as biomedical diagnosis for breast cancer. The measured voltages are used in reconstruction algorithm to reconstruct the resistivity profile inside the body under test =-=[5, 6, 7]-=-. Finite Element Method is the basis for all the softwares used for reconstruction in EIT. EIDORS is used for 2-D and 3-D reconstruction of image based on voltage dataset. EIDORS is an open source sui... |

1 |
Lionheart W.R.B., “EIDORS: Towards a community-based extensible software base for EIT
- Adler
(Show Context)
Citation Context ...sis for all the softwares used for reconstruction in EIT. EIDORS is used for 2-D and 3-D reconstruction of image based on voltage dataset. EIDORS is an open source suite implemented in MATLAB package =-=[8, 9]-=-. This software is divided in three stages i.e. mesh generation, forward problem and inverse problem [10]. The forward problem calculates the voltage values inside the object when conductivity distrib... |