Nicolas Elie,Nathalie Lassau,Pierre Peronneau,Valerie Rouffiac
申请号:
US12520519
公开号:
US08847960B2
申请日:
2006.12.21
申请国别(地区):
US
年份:
2014
代理人:
摘要:
A method and system process a test signal in medical domain by:—acquiring an input digital signal F(t) as a function of time t in the form of two-dimensional data, said signal F(t) resulting from the excitation, within a test substrate, of a substance adapted to emit a signal in response to said excitation—modeling said input digital signal F(t) in function of a pre-established model—possibly, generating an output digital signal I(t) made up from said modeling wherein said modeling is based on the following model: (formula I) where the coefficients a0, a1, a2, p, q, A and B are estimated on the basis of said two-dimensional data. The method and system are directed to the tumoral vascularization or tumoral angiogenesis detection in tumors.