Abstract:
A brain stimulation device, including: a cranial chip (20) that is configured to be surgically implanted between a patient's scalp and skull; at least three stimulation leads (30) connected to the cranial chip, wherein each lead has a plurality of stimulation electrodes (32) thereon; control circuitry in the cranial chip for controlling the operation of the stimulation leads (30) and stimulation electrodes (32); and a power source in the cranial chip for powering the simulation leads (30) and the stimulation electrodes (32) and the control circuitry.
Abstract:
Electromagnetic signal delivery for tissue affected by neuronal dysfunction, degradation, damage, and/or necrosis, and associated systems and methods are disclosed. A method in accordance with one embodiment of the invention includes identifying an affected region, with the affected region including neuronal tissue that, at least during a pre-dysfunctional period, was in neural communication with neuronal tissue in a dysfunctional region. The affected tissue can be functionally adversely affected by neuronal dysfunction in the dysfunctional region. The method can further include applying electromagnetic signals to the neuronal tissue in the affected region. For example, the electromagnetic signals can be applied to a hypo-active neural region that is not physically damaged, and has been identified as likely to recover at least in part as a result of electromagnetic signals. Signals can be applied at sub-threshold levels to cortical and/or subcortical regions.
Abstract:
Systems and methods for treating patient hypertonicity are disclosed. A method in accordance with one embodiment includes identifying a cortical target neural population associated with hypertonicity in a patient, and reducing or eliminating patient hypertonicity by applying electromagnetic signals to the target neural population. In further particular embodiments, the electromagnetic signals are first electromagnetic signals, and the method can further include reducing or eliminating an additional patient dysfunction by applying second electromagnetic signals.
Abstract:
Systems and methods for detecting and/or treating nervous system disorders, such as seizures, are disclosed. Certain embodiments of the invention relate generally to implantable medical devices (IMDs) adapted to detect and treat nervous system disorders in patients with an IMD. Certain embodiments of the invention include detection of seizures based upon comparisons of long-term and short-term representations of physiological signals. Further embodiments of the invention include preparing for the delivery of therapy by warming up therapy delviery components prior to the expected delivery of therapy.
Abstract:
The present invention relates to systems and methods for management of brain and body functions and sensory perception. For example, the present invention provides systems and methods of sensory substitution and sensory enhancement (augmentation) as well as motor control enhancement. The present invention also provides systems and methods of treating diseases and conditions, as well as providing enhanced physical and mental health and performance through sensory substitution, sensory enhancement, and related effects.
Abstract:
The present invention discloses a device for Deep Brain Stimulation (DBS) therapy in a targeted site region of the brain. The targeted site region of the brain is the ventral tegmental area. Moreover, the device is used especially for treating chronic depression in a patient. The present invention also discloses a method for Deep Brain Stimulation (DBS) therapy in a targeted site region of the brain. The method comprises steps selected inter alia from (a) obtaining a device as defined above; (b) implanting the lead in the targeted site region of the brain; (c) implanting the neurostimulator under the skin; (d) connecting the lead to the neurostimulator by the extension; (e) electrically stimulating the targeted site region.
Abstract:
Neural stimulation using various electrode configurations and/or anodic flow to control the stimulation effect. In some embodiments, a remote cathodal collecting electrode is used. In some embodiments, a multi-polar stimulation includes anodes on either side of a cathode.
Abstract:
Described are apparatus and methods for electrically modulating a nerve in a mammal. An electrical signal that includes a signal intensity pattern and a signal frequency pattern is delivered to a nerve. The combination of the signal intensity pattern and the signal frequency pattern is effective to result in weight loss, fat loss, and/or lean-mass gain, in a mammal. In some embodiments the nerve is modulated in response to a physiological parameter. In some embodiments, the physiological parameter is measured by a sensor.
Abstract:
A method, apparatus, and system for affecting neuromodulation based upon an evoking signal applied to a patient's body. An internal and/or external evoking and/or therapeutic signal is applied to a first target portion of a patient's body. Data relating to a physiological response resulting from the internal and/or external evoking and/or therapeutic signal is received. A neurotransmission characteristic of the patient's body is determined based upon the data relating to the physiological response. At least one parameter defining an electrical therapeutic signal provided by an implantable medical device is controlled based upon the determined neurotransmission characteristic to treat a disorder.
Abstract:
Systems and methods for patient interactive neural stimulation and/or chemical substance delivery are disclosed. A method in accordance with one embodiment of the invention includes affecting a target neural population of the patient by providing to the patient at least one of an electromagnetic signal and a chemical substance. The method can further include detecting at least one characteristic of the patient, with the characteristic at least correlated with the patient's performance of an adjunctive therapy task that is performed in association with affecting the target neural population. The method can still further include controlling at least one parameter in accordance with which the target neural population is affected, based at least in part on the detected characteristic.