Abstract: The disclosure features visual assistive devices that include a detection apparatus configured to receive information about an environment surrounding a user of the visual assistive device, a communication apparatus configured to transmit information to the user, and an electronic processor coupled to the detection apparatus and the communication apparatus, and configured to: receive information about an activity of the user; filter the information about the environment surrounding the user based on the activity of the user; assign a priority rank to each element of the filtered information based on the activity of the user; and transmit at least some of the elements of the filtered information, according to the assigned priority ranks, to the user using the communication apparatus.

Abstract: Image stabilization systems and methods include a detector configured to detect images, an actuator coupled to the detector, a sensor coupled to the detector and configured to detect motion of the detector, and an electronic processor in communication with the sensor and the actuator, where the electronic processor is configured to, for example: (a) receive information about motion of the detector from the sensor; (b) determine components of the motion of the detector, and associate a class with each of the determined components; (c) identify components to be compensated from among the determined components based on the associated classes; and (d) generate a control signal that causes the actuator to adjust a position of at least a portion of the detector to compensate for the identified components.

Abstract: The disclosure features visual assistive devices that include a detection apparatus configured to receive information about an environment surrounding a user of the visual assistive device, a communication apparatus configured to transmit information to the user, and an electronic processor coupled to the detection apparatus and the communication apparatus, and configured to: receive information about an activity of the user; filter the information about the environment surrounding the user based on the activity of the user; assign a priority rank to each element of the filtered information based on the activity of the user; and transmit at least some of the elements of the filtered information, according to the assigned priority ranks, to the user using the communication apparatus.

Abstract: Image stabilization systems and methods include a detector configured to detect images, an actuator coupled to the detector, a sensor coupled to the detector and configured to detect motion of the detector, and an electronic processor in communication with the sensor and the actuator, where the electronic processor is configured to, for example: (a) receive information about motion of the detector from the sensor; (b) determine components of the motion of the detector, and associate a class with each of the determined components; (c) identify components to be compensated from among the determined components based on the associated classes; and (d) generate a control signal that causes the actuator to adjust a position of at least a portion of the detector to compensate for the identified components.

Abstract: Among other things, a vestibular prosthesis includes a wearable motion sensing system, the motion sensing system generating a motion signal indicative of a motion thereof, wherein the motion includes rotation about two distinct axes; a signal processor in communication with the motion sensing system, the signal processor being configured to generate an estimate of a tilt of the motion sensing system; and an actuator responsive to the estimate of the tilt made by the signal processor.

Abstract: A method for providing relief from Meniere's disease, includes reversibly disabling vestibular function following detection of an attack of Meniere's disease following detection of an attack of Meniere's disease.

Abstract: A sensory data integration system for integrating sensory data generated by a first sensory substitution device and sensory data generated by a second sensory substitution device. The system includes a processor configured to generate an orientation signal indicative of a difference between a subject's orientation and an acceptable orientation. The orientation signal is based on the sensory data generated by the first sensory substitution device and the sensory data generated by the second sensory substitution device.

Abstract: A sensory data integration system for integrating sensory data generated by a first sensory substitution device and sensory data generated by a second sensory substitution device. The system includes a processor configured to generate an orientation signal indicative of a difference between a subject's orientation and an acceptable orientation. The orientation signal is based on the sensory data generated by the first sensory substitution device and the sensory data generated by the second sensory substitution device.

Abstract: A sensory data integration system for integrating sensory data generated by a first sensory substitution device and sensory data generated by a second sensory substitution device. The system includes a processor configured to generate an orientation signal indicative of a difference between a subject's orientation and an acceptable orientation. The orientation signal is based on the sensory data generated by the first sensory substitution device and the sensory data generated by the second sensory substitution device.

Abstract: Among other things, a vestibular prosthesis includes a wearable motion sensing system, the motion sensing system generating a motion signal indicative of a motion thereof, wherein the motion includes rotation about two distinct axes; a signal processor in communication with the motion sensing system, the signal processor being configured to generate an estimate of a tilt of the motion sensing system; and an actuator responsive to the estimate of the tilt made by the signal processor.

Abstract: A method for providing relief from Meniere's disease, includes reversibly disabling vestibular function following detection of an attack of Meniere's disease following detection of an attack of Meniere's disease.

Abstract: Among other things, a vestibular prosthesis includes a wearable motion sensing system, the motion sensing system generating a motion signal indicative of a motion thereof, wherein the motion includes rotation about two distinct axes; a signal processor in communication with the motion sensing system, the signal processor being configured to generate an estimate of a tilt of the motion sensing system; and an actuator responsive to the estimate of the tilt made by the signal processor.

Abstract: A method for providing relief from Meniere's disease, includes reversibly disabling vestibular function following detection of an attack of Meniere's disease following detection of an attack of Meniere's disease.

Abstract: An apparatus for stimulating the vestibular system includes an actuator disposed to interact with the vestibular nerve and a controller for causing the actuator to interact with the vestibular nerve. The result of the interaction is that the brain receives a stationary signal.

Abstract: An apparatus to stimulate the vestibular system of an individual. The apparatus comprises an actuator configured to mechanically stimulate a semicircular canal, and a control module coupled to the actuator that controls the actuator in response to motion information associated with the individual.

Abstract: A sensory data integration system for integrating sensory data generated by a first sensory substitution device and sensory data generated by a second sensory substitution device. The system includes a processor configured to generate an orientation signal indicative of a difference between a subject's orientation and an acceptable orientation. The orientation signal is based on the sensory data generated by the first sensory substitution device and the sensory data generated by the second sensory substitution device.

Abstract: Among other things, a vestibular prosthesis includes a wearable motion sensing system, the motion sensing system generating a motion signal indicative of a motion thereof, wherein the motion includes rotation about two distinct axes; a signal processor in communication with the motion sensing system, the signal processor being configured to generate an estimate of a tilt of the motion sensing system; and an actuator responsive to the estimate of the tilt made by the signal processor.

Abstract: An apparatus to stimulate the vestibular system of an individual. The apparatus comprises an actuator configured to mechanically stimulate a semicircular canal, and a control module coupled to the actuator that controls the actuator in response to motion information associated with the individual.

Abstract: An apparatus for recording physiological data from an ambulatory subject. The apparatus includes a sensor circuit configured to detect input analog signals including input analog signals resulting from eye movement of the ambulatory subject, and a signal processing circuit, in communication with the sensor circuit, configured to receive the input analog signals and to generate an output digital signal based at least in part on the received input analog signals. The apparatus has physical characteristics suitable for portable use by the ambulatory subject.

Abstract: A method for providing relief from Meniere's disease, includes reversibly disabling vestibular function following detection of an attack of Meniere's disease following detection of an attack of Meniere's disease.