Håvard KALVØY,Axel SAUTER,Audum STUBHAUG,Sverre GRIMENES,Ørjan G. MARTINSEN
申请号:
US15518034
公开号:
US20170296090A1
申请日:
2015.10.12
申请国别(地区):
US
年份:
2017
代理人:
摘要:
A method is described for determining biological tissue type based on a complex impedance spectra obtained from a probe with a conducting part adjacent a tissue region of interest, wherein the impedance spectra includes data from a number of frequencies. The method may include: obtaining, from the complex impedance spectra, a first data set representative of impedance modulus values, or equivalent admittance values, at one or more frequencies, obtaining, from the complex impedance spectra, a second data set representative of impedance phase angle values, or equivalent admittance values, at one or more different frequencies, applying a first discrimination criterion to the first data set, applying a second discrimination criterion to the second data set, and thereby determining if the tissue region of interest is a tissue type characterised by the discrimination criteria.