Hearing aid comprising physiological sensor

The present application discloses a hearing aid comprising a physiological sensor, the hearing aid being included in a system comprising an input unit, an output unit, a signal-to-noise ratio estimator, a processing unit, a memory unit, at least a first and a second physiological sensor; the system is configured to determine a first time point corresponding to a first maximum uplink point of a first measured parameter based on a first physiological sensor; determine a second time point corresponding to a second maximum uplink point of the second measured parameter based on a second physiological sensor; determine the current pulse transmission time by calculating the time difference between the first time point and the second time point; and determine a current hearing effort of the hearing aid user based on the current pulse transmission time and a reference set of stored signal-to-noise ratios and pulse transmission times. 本申请公开了包括生理传感器的助听器，该助听器包含于一系统中，所述系统包括输入单元、输出单元、信噪比估计器、处理单元、存储器单元、至少第一和第二生理传感器；所述系统配置成：