electrical impedance tomography

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• Electrical impedance tomography — (EIT), is a medical imaging technique in which an image of the conductivity or permittivity of part of the body is inferred from surface electrical measurements. Typically conducting electrodes are attached to the skin of the subject and small… …   Wikipedia

• electrical impedance tomography — elektrinės varžos tomografija statusas T sritis Standartizacija ir metrologija apibrėžtis Laidžių sluoksnių elektrinės varžos pasiskirstymo apskaičiavimo būdas, pagrįstas rekonstrukcinių algoritmų taikymu per bandinį pratekėjusioms srovėms ir jo… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

• Electrical capacitance tomography — (ECT) is a method for determination of the dielectric permittivity distribution in the interior of an object from external capacitance measurements. It is a close relative of electrical impedance tomography [ M Soleimani, W R B Lionheart,… …   Wikipedia

• Electrical resistivity tomography — (ERT) or electrical resistivity imaging (ERI) is a geophysical technique for imaging sub surfaces structures from electrical measurements made at the surface, or by electrodes in one or more boreholes. It is closely related to the medical imaging …   Wikipedia

• Electrical conductivity — or specific conductivity is a measure of a material s ability to conduct an electric current. When an electrical potential difference is placed across a conductor, its movable charges flow, giving rise to an electric current. The conductivity σ… …   Wikipedia

• Tomography — Basic principle of tomography: superposition free tomographic cross sections S1 and S2 compared with the projected image P Tomography refers to imaging by sections or sectioning, through the use of any kind of penetrating wave. A device used in… …   Wikipedia

• Electrical resistivity and conductivity — This article is about electrical conductivity in general. For the specific conductance of aqueous solutions, see Conductivity (electrolytic). For other types of conductivity, see Conductivity. Electrical resistivity (also known as resistivity,… …   Wikipedia

• Focused Impedance Measurement — The Focused Impedance Measurement is a recent technique for measurement of tissue impedance in the human body with improved zone localization compared to conventional methods. This method was proposed and developed at the Biomedical Physics… …   Wikipedia

• Process tomography — consists of tomographic imaging of systems, such as process pipes in industry. In tomography the 3D distribution of some physical quantity in the object is determined. There is a widespread need to get tomographic information about process. This… …   Wikipedia

• EIT — electrical impedance tomography; erythroid iron turnover * * * erythrocyte iron turnover …   Medical dictionary

• EIT — • electrical impedance tomography; • erythroid iron turnover …   Dictionary of medical acronyms & abbreviations