Abstract:
A method of measuring electrically evoked auditory brainstem responses of a patient or animal body is provided. The method includes surgically implanting an auditory prosthesis having an electrode array, the electrode array positioned either intracochlear or substantially proximate a brainstem of the body. At least one electrode is stimulated in the electrode array. Electrically evoked auditory brainstem responses resulting from said stimulation are recorded using, at least in part, an electrode in the electrode array as a negative electrode, and a positive electrode positioned substantially proximate the vertex of the head of the body.
Abstract:
The present invention relates to an electrotherapy stimulation device having at least three fully programmable multipurpose electrodes in fixed positions and the use of such device for achieving various cognitive effects such as those involved in creative problem solving. The electrodes of the present invention are multipurpose electrodes designed so each electrode can selectively serve multiple functions such as, but not limited to, as anode, cathode or ground of a stimulation circuit.
Abstract:
Provided is a method for mapping a neural area involved in speech processing, including applying a plurality of recording electrodes to a surface of a cortex of a human subject, presenting a plurality of auditory stimuli to the subject wherein some of the plurality of stimuli are speech sounds and others of the plurality of auditory stimuli are non-speech sounds, recording brain activity during the presenting of the plurality of auditory stimuli, and identifying one or more brain areas wherein activity changes more after presentation of speech sounds than it does after presentation of non-speech sounds, wherein the human subject does not speak during the presenting and the recording. Also provided is a method for mapping a neural area involved in speech production wherein the human subject does not speak during presenting speech stimuli and recording neural activity.
Abstract:
The present invention features a medical device and methods for the prevention and/or treatment of neurological disorders via electrical stimulation. These device are minimally or non-invasive and are capable of detection of a neurological disorder and its subsequent prevention or treatment. Specifically, seizure control is among the targeted therapeutic areas. Components of the device include control electronics and electrodes; the latter are targeting electrodes located entirely outside the skull and can be constructed from ring type structures or virtually connected disc type arrays. Other sub-systems included in the medical device are a control system, a battery unit, and wires connecting these and other sub-systems.
Abstract:
In the present invention a device for sensing and/or actuation purposes is presented in which microstructures (20) comprising shafts (2) with different functionality and dimensions can be inserted in a modular way. That way out-of-plane connectivity, mechanical clamping between the microstructures (20) and a substrate (1) of the device, and electrical connection between electrodes (5) on the microstructures (20) and the substrate (1) can be realized. Also connections to external circuitry can be realised. Also microfluidic channels (10) in the microstructures (20) can be connected to external equipment. Also a method to fabricate and assemble the device is provided.
Abstract:
Provided is an implantable RFID-enabled micro-electronic neurostimulator system for treating obstructive sleep apnea, comprising an implant having a top and a bottom layer, the bottom layer serving as an attachment mechanism such that the bottom layer of the implant encompasses the hypoglossal nerve and attaches to the top layer of the implant; a printed circuit board (PCB) attached to the top layer of the implant, the PCB having a first and a second opposing sides; a neural interface attached to the second side of the PCB; a core subsystem (CSS) attached to the first side of the PCB and electrically connected to the neural interface; and a radio frequency (RF) interface attached to the first side of the PCB and electrically connected to the CSS, wherein the implant is powered and controlled by an external programmable controller.