摘要:
Presented herein are techniques for the determination/selection of a set of electrodes for use in an electrically-stimulating auditory/hearing prosthesis. More specifically, an electrically-stimulating hearing prosthesis includes a plurality of electrodes implanted in a recipient. Based, at least in part on a recipient's subjective preferences, one or more of these electrodes may be deactivated. The remaining (i.e., non-deactivated) electrodes form a final electrode set that is subsequently used by the hearing prosthesis for subsequent hearing rehabilitation operations.
摘要:
A method for operating a hearing prosthesis including operating the hearing prosthesis in a first mode, and monitoring an operating characteristic of the hearing prosthesis. The operating characteristic may relate to one or more of a power supply configured to provide power to the hearing prosthesis, or a temperature characteristic of the hearing prosthesis. The method also includes determining that the operating characteristic is at a threshold level, and responsive to determining that the operating characteristic is at the threshold level, operating the hearing prosthesis in a second mode. In this example, operating the hearing prosthesis in the second mode at least one of uses less power or generates less heat than operating the hearing prosthesis in the first mode.
摘要:
Embodiments of the present invention are generally directed to the use of a genetic algorithm for the purpose of providing progressive and adaptive auditory training (rehabilitation) to a recipient of a hearing prosthesis. In general, the genetic algorithm is used to adapt the training process to automatically increase the difficulty of the training based on recipient feedback and performance. That is, the genetic algorithm progressively removes perceivable sounds from the training process so as to generate groups of sounds that are difficult for a recipient to perceive.
摘要:
Embodiments of the present invention are generally directed to the use of a genetic algorithm for the purpose of providing progressive and adaptive auditory training (rehabilitation) to a recipient of a hearing prosthesis. In general, the genetic algorithm is used to adapt the training process to automatically increase the difficulty of the training based on recipient feedback and performance. That is, the genetic algorithm progressively removes perceivable sounds from the training process so as to generate groups of sounds that are difficult for a recipient to perceive.
摘要:
Apparatus and method for at least partially fitting a medical implant system to a patient is described. These apparatuses and methods comprise executing a genetic algorithm to select a set of parameter values for the medical implant system. This genetic algorithm may comprise executing a tabu search wherein value sets that are determined to be bad are added to a tabu list that may be consulted to exclude tabu value sets from successive generations of the genetic algorithm.
摘要:
Apparatus and method for at least partially fitting a medical implant system to a patient is described. These apparatuses and methods comprise executing a genetic algorithm to select a set of parameter values for the medical implant system. This genetic algorithm may comprise generating successive generations of child populations until a confidence threshold is reached. This confidence threshold comprises determining whether the values of each parameter value to be selected have converged on particular value with a specified confidence level. In determining whether the values have converged, one or more initial generations of the search may be excluded in computing the likelihood that the value has converged.
摘要:
Embodiments of the present invention are generally directed to the use of a genetic algorithm for the purpose of providing progressive and adaptive auditory training (rehabilitation) to a recipient of a hearing prosthesis. In general, the genetic algorithm is used to adapt the training process to automatically increase the difficulty of the training based on recipient feedback and performance. That is, the genetic algorithm progressively removes perceivable sounds from the training process so as to generate groups of sounds that are difficult for a recipient to perceive.
摘要:
A compartmentalized fitting system that may be used by a recipient to determine device parameters, such as threshold and/or maximum comfort levels, for a stimulating medical device is provided. The compartmentalized fitting system segregates the fitting procedure into separate sessions. For example, in an embodiment, the fitting system provides a clinician driven setup session whereby a clinician may specify parameters that are to be used in fitting the medical device. After which, the fitting system may enter a recipient driven fitting session that is used to determine one or device parameters for the stimulating medical device. Once determined, the fitting system passes control to a clinician driven approval session whereby the clinician can approve the determined set of device parameters; and, if approved store the determined device parameters. This storage may comprise loading the determined device parameters onto the stimulating medical device for subsequent use by the device.
摘要:
Apparatus and method for at least partially fitting a medical implant system to a patient is described. These apparatuses and methods comprise executing a genetic algorithm to select a set of parameter values for the medical implant system. This genetic algorithm may comprise generating successive generations of child populations until a confidence threshold is reached. This confidence threshold comprises determining whether the values of each parameter value to be selected have converged on particular value with a specified confidence level. In determining whether the values have converged, one or more initial generations of the search may be excluded in computing the likelihood that the value has converged.
摘要:
A method, for inducing a hearing percept to a recipient of a cochlear implant, includes: building a sequence of electrical stimulation pulses having first and second inter-pulse intervals; and making stochastic the sequence including randomly selecting either the first or the second inter-pulse interval for insertion between consecutive pulses in the sequence.