摘要:
A medical device having a sensor sensing an n-dimensional signal during a first known variable condition and during a second known variable condition different from the first known variable condition, a processor performing principal component analysis (PCA) on the sensed n-dimensional signal to generate a first template corresponding to a principal component of variation associated with the first known variable condition and a second template corresponding to a principal component of variation associated with the second known variable condition, a storage device storing the first template and the second template, and a controller detecting a patient condition in response to the stored templates.
摘要:
A medical device includes one or more sensors used to acquire a multi-dimensional signal. In one embodiment, principal component analysis is performed on the multi-dimensional signal to produce signal data. The principal component analysis results are used to cancel signal artifact in one embodiment. A medical device controller produces one of a therapy control and a diagnostic output in response to the signal data.
摘要:
A local communication network for an implantable medical device system is provided. The system includes a first medical device and a second medical device adapted for implantation in the body of a patient including a telemetry circuit enabled for transmitting data via a wireless communication link to the first medical device. The system further includes a third device comprising signal generating circuitry for generating a wake-up signal. The second implantable medical device transitions from an “off” state to a high-power “on” state in response to the wake-up signal generated by the third device.
摘要:
A method and apparatus for retaining and aligning a connector to a mating connector on a printed wiring board with a retainer bracket. The retaining bracket is especially useful when there is a bend in the cable. Female contacts in a coax cable assembly mounted to a P0 connector make it difficult to keep the P0 female contacts in a vertical position satisfactory for mating with male contacts located on a motherboard. The retainer bracket snaps directly onto the P0 shell eliminating any stack up problems and assisting with alignment of the P0 female contacts giving a more accurate vertical registration for mating. The connector bracket snaps onto the P0 shell with snap pins and is aligned with at least one alignment pin.