本发明涉及到有源植入型医疗装置（1），其包含（2）那样可以在过程中待机期间待机活性和确定性开采时期交替地操作，以循环方式的处理单元，以及用于将所述获取的数据的 （16）有关的生理和/或物理活性。 因此，该装置包括：用于计算所获取的数据的分析frequential（17），所述计算装置能够在所述处理单元的活动的周期期间连续地执行frequential分析的一部分。

An active implantable medical device (1) comprising a processing unit (2) adapted to be alternately operated during an activity period and determined in standby during a cyclically sleep period, and means data acquisition (16) related to the physiological and / or physical activity. The device further comprises means for calculating a frequency analysis (17) of the acquired data, said computing means being adapted to successively execute a part of the frequency analysis during periods of processing of the unit of activity.