da Cruz Silva Andrade Madeira e Carvalho de Moura, Maria MargaridaLeiria, A.Ruano, M. Graça2015-04-132015-04-132005-12-010018-9456AUT: MRU00118; ALE00801; MMA00868;http://hdl.handle.net/10400.1/5857Adaptive estimation of blood flow signals is performed resorting to a framework developed to support research on Doppler blood flow signals' analysis. Real time spectral estimation methods, real time performance evaluation and run-time adjustment of the estimation methods parameters are bound together allowing the system to adapt itself to varying signal characteristics that are caused by physiological reasons.Adaptive estimation of blood flow signals is performed resorting to a framework developed to support research on Doppler blood flow signals’ analysis. Real time spectral estimation methods, real time performance evaluation and run-time adjustment of the estimation methods parameters are bound together allowing the system to adapt itself to varying signal characteristics that are caused by physiological reasons.engAcoustic applicationsAdaptive systemsBiomedical acousticsBiomedical signal processingBlood flow measurementTime-frequency distributionsSpectral estimationSignalsImplementationSimulationWaveformsKerneljournal articlehttp://dx.doi.org/10.1109/TIM.2005.858821