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impedance tomography imaging system

A Versatile and Reproducible Multi-Frequency Electrical Impedance Tomography System

A Versatile and Reproducible Multi-Frequency Electrical Impedance Tomography System

... EIT imaging in the torso, with little emphasis placed on capturing the data required for EIT imaging of the ...thoracic imaging make translation to EIT of brain function ...continuous ...

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LabVIEW based Automatic Data acquisition
          system for Electrical Impedance Tomography

LabVIEW based Automatic Data acquisition system for Electrical Impedance Tomography

... differential imaging methods, current is applied at a single frequency. Impedance of biological tissues is not purely resistive but they also exhibit a reactance component, due to the cell ...EIT ...

5

Electrode fabrication and interface optimization for imaging of evoked peripheral nervous system activity with electrical impedance tomography (EIT)

Electrode fabrication and interface optimization for imaging of evoked peripheral nervous system activity with electrical impedance tomography (EIT)

... Non-invasive imaging techniques are undoubtedly the ideal methods for continuous monitoring of neural ...electrical impedance tomography (EIT) has been developed over the past decade in order to ...

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Design and Development of a Microscopic Electrical Impedance Tomography System

Design and Development of a Microscopic Electrical Impedance Tomography System

... Electrical impedance tomography is a new technique in monitoring and imaging cross sectional images and physical state of objects by measuring the internal impedance ...electrical ...

5

Development of a high speed current injection and voltage measurement system for electrical impedance tomography based stretchable sensors

Development of a high speed current injection and voltage measurement system for electrical impedance tomography based stretchable sensors

... Electrical impedance tomography (EIT) is an imaging method that can be applied over stretchable conductive-fabric materials to realize soft and wearable pressure sensors through current injections ...

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Three Dimensional Electrical Impedance Tomography

Three Dimensional Electrical Impedance Tomography

... the imaging capabilities of EIT, as the electric currents used to determine the conductivity variations will not in general be confined to a two-dimensional plane ...EIT system with greatly improved ...

7

Multifrequency methods for Electrical Impedance Tomography

Multifrequency methods for Electrical Impedance Tomography

... EIT system had a ring of 16 electrodes, and a single current source ...for imaging conductivity changes in a 2D cross-section, the so-called "Sheffield algorithm", was based on a backprojection ...

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Electrical impedance tomography imaging using a priori ultrasound data

Electrical impedance tomography imaging using a priori ultrasound data

... resonance imaging (MRI) or CT fluoroscopy ...ultrasound imaging [8] approaches offer cheaper systems, but individually do not provide sufficient detail to be of practical ...ultrasound system would ...

8

Non-Invasive Electrical Impedance Tomography for Multi-Scale Detection of Liver Fat Content

Non-Invasive Electrical Impedance Tomography for Multi-Scale Detection of Liver Fat Content

... of imaging techniques, EIT requires no ionizing radiation or injectable contrast ...array system to reconstruct an EIT map for the detection of the lipid distribution in the fatty ...

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A Novel Framework for Head Imaging with Electrical Impedance Tomography

A Novel Framework for Head Imaging with Electrical Impedance Tomography

... Multigrid algorithms are very effective for solving systems of discretised partial differential equations, and are based on the idea to support the convergence of the full problem by repeatedly adding a correction of the ...

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Optimization of the centre ground method of Electrical Impedance Tomography System

Optimization of the centre ground method of Electrical Impedance Tomography System

... emerging imaging technique which is used for imaging electrical conductivity within the body using surface measurements [Barber and Brown , ...biomedical imaging like lung imaging, brain ...

7

Radiolabeled Nanoparticles for Multimodality Tumor Imaging

Radiolabeled Nanoparticles for Multimodality Tumor Imaging

... Radionuclide imaging of cancer has been a main emphasis of nuclear medicine research and practice for ...onuclide imaging modalities in the field of nuclear ...molecular imaging modality, PET or ...

17

Electrical impedance tomography compared to positron emission tomography for the measurement of regional lung ventilation: an experimental study

Electrical impedance tomography compared to positron emission tomography for the measurement of regional lung ventilation: an experimental study

... The EIT device used was the Goettingen Goe-MF II System (Viasys Healthcare, Höchberg, Germany). A single array of 16 electrodes (Blue Sensor, BR-80-K, AMBU, Denmark) was placed on the mid-chest circumference of ...

9

Waist to hip ratio and trunk to extremity fat (DXA) are better surrogates for IMCL and for visceral fat respectively than for subcutaneous fat in adolescent girls

Waist to hip ratio and trunk to extremity fat (DXA) are better surrogates for IMCL and for visceral fat respectively than for subcutaneous fat in adolescent girls

... bioelectric impedance; DXA: dual-energy x-ray absorptiometry; CT: computed tomography; MRI: magnetic resonance imaging; MRS: MR spectroscopy; SAT: subcutaneous adipose tissue; SSFT: subscapular ...

8

Comparative Study of Imaging Characteristics of I 125 Imaging Using the Siemens Inveon Scanner and Siemens Symbia TruePoint

Comparative Study of Imaging Characteristics of I 125 Imaging Using the Siemens Inveon Scanner and Siemens Symbia TruePoint

... animal imaging system is an important tool with great potential for development of pharmaceutical agents aimed at diagnosis and ...animal imaging has also in- creased over the last decade ...

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Clinical implication of monitoring regional ventilation using electrical impedance tomography

Clinical implication of monitoring regional ventilation using electrical impedance tomography

... regions, impedance changes from the beginning of inspiration to a certain time point in each region are expressed as a fraction of the contribu- tion to global impedance ...

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Assessment of respiratory system compliance with electrical impedance tomography using a positive end expiratory pressure wave maneuver during pressure support ventilation: a pilot clinical study

Assessment of respiratory system compliance with electrical impedance tomography using a positive end expiratory pressure wave maneuver during pressure support ventilation: a pilot clinical study

... the reference measurements. This may in part be caused by alterations in respiratory system mechanics induced by spontaneous breathing. Additionally, one must bear in mind that the PEEP wave maneuver during PSV is ...

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High fidelity imaging in electrical impedance tomography

High fidelity imaging in electrical impedance tomography

... When referring to this work, full bibliographic details including the author, title, awarding institution and date of the thesis must be given e.g.. AUTHOR year of submission "Full thesi[r] ...

151

Measurement of ventilation and cardiac related impedance changes with electrical impedance tomography

Measurement of ventilation and cardiac related impedance changes with electrical impedance tomography

... demonstrated (particularly in lateral positions), similar to those found using other measurement techniques with greater spatial resolution such as electron-beam CT [17] or radio-labelled tracers [18]. It is acknowl- ...

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Real time reconstruction of log cross sections using tomographic data : a thesis presented in fulfilment of the requirements for the degree of Doctor of Philosophy at Massey University

Real time reconstruction of log cross sections using tomographic data : a thesis presented in fulfilment of the requirements for the degree of Doctor of Philosophy at Massey University

... The first commercial CT scanner was introduced by EMI in 1973 for use in the medical industry. The scanner utilised a single X-ray source on one side of the object being scanned, and a single scintillation detector on ...

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