Abstract:
An adaptive method and apparatus for forecasting and controlling neurological abnormalities in humans such as seizures or other brain disturbances. The system is based on a multi-level control strategy. Using as inputs one or more types of physiological measures such as brain electrical, chemical or magnetic activity, heart rate, pupil dilation, eye movement, temperature, chemical concentration of certain substances, a feature set is selected off-line from a pre-programmed feature library contained in a high level controller within a supervisory control architecture. This high level controller stores the feature library within a notebook or external PC. The supervisory control also contains a knowledge base that is continuously updated at discrete steps with the feedback information coming from an implantable device where the selected feature set (feature vector) is implemented. This high level controller also establishes the initial system settings (off-line) and subsequent settings (on-line) or tunings through an outer control loop by an intelligent procedure that incorporates knowledge as it arises. The subsequent adaptive settings for the system are determined in conjunction with a low-level controller that resides within the implantable device. The device has the capabilities of forecasting brain disturbances, controlling the disturbances, or both. Forecasting is achieved by indicating the probability of an oncoming seizure within one or more time frames, which is accomplished through an inner-loop control law and a feedback necessary to prevent or control the neurological event by either electrical, chemical, cognitive, sensory, and/or magnetic stimulation.
Abstract:
The method is for playing a game by providing each player with a sensor for measuring brain wave frequencies of the players. The player moves a unit on a playing area in an x-direction toward the player when the brain wave frequency of the player is at a first frequency and the brain wave frequency of the player is at a second frequency wherein the first frequency is lower than the second frequency. The player moves the unit in a y-direction perpendicular to the x-direction when the brain wave frequency of the player is at a third frequency and the brain wave frequency of the player is at a fourth frequency wherein the third frequency is greater than the fourth frequency.
Abstract:
The present invention provides a system and method for determining and maintaining a concentration level of medication in a patient sufficient to achieve and maintain a desired effect on that patient. Generally speaking, in accordance with one embodiment of the invention, a medication delivery controller uses a patient response profile to determine a concentration of medication in the patient that will achieve the desired effect on the patient. The patient response profile is a graphical, tabular or analytical expression of the relationship between the concentration of a medication and the effect of the medication at the specific concentration. Using this information, the medication delivery controller provides instructions to a medication delivery unit such as, for example, an infusion pump or inhalation device, to deliver the medication to the patient at a rate that will achieve the desired concentration level of the medication in the patient.
Abstract:
An automated method for treating tinnitus by habituation through use of neurological feedback, comprising the steps of connecting a subject through a set of attached headphones to an electronic sound player that is connected to a PC workstation presenting sound examples by software to the subject who can refine them by manipulating a series of controllers on the player, making an electronic recording of the sound in a digital music format, storing the recording in the computer, transferring a copy of the electronic sound file to the subject's electronic music player, generating an EEC signature of the subject's brain activity in response to the presented sound, sound using the customized sound to stimulate the auditory system while the brain activity is recorded, wherein the computer continuously monitors for the feedback signatures and drives the sound stimuli appropriately.
Abstract:
The invention relates to a device for controlled modulation of physiological and pathological neuronal rhythmic activity in the brain by means of sensory stimulation, which is capable of diagnostically ascertaining functional disorders in the brain and of alleviating or eliminating the symptoms of a functional disruption. According to the invention, the device comprises a control unit (4), a stimulator (1) and at least one means for detecting brain activity, said means being connected to the control unit (1).
Abstract:
Systems and methods for detecting, monitoring, and/or treating neurological events based on, for example, electrical signals generated from the patient's body are disclosed. Various embodiments of the invention include a system for predicting occurrence of a neurological event in a patient's body. The system may include an implant configured to be placed in the body and detect signals indicative of an activity that precedes the neurological event, and a processing unit configured to process the detected signals so as to predict the neurological event prior to the occurrence.
Abstract:
The present invention relates to a method of and a system for treating a health condition of a user. The method includes determining a sensory signal for use to treat the user's health condition, measuring the change to the sensory signal while the user is engaging in an activity, and using the sensory signal change to regulate the user's activity to thereby treat the user's health condition. The system has a sensor device for measuring a sensory signal of the user while the user is engaging in an activity and a display device receiving the sensory signal measured by the sensor device and displaying the sensory signal. The change to the sensory signal is used to regulate the user's activity to thereby treat the user's health condition.
Abstract:
A data acquisition unit for an EEG system includes pliant electrodes and/or a wireless transmitter that permit use of the EEG system without electrolyte gels or solutions and/or connecting wires. The electrodes can use a conductive fabric or a conductive rubber material that is dry or damp and mounted in a rigid structure that plugs into a socket on a headset. A feedback unit in the EEG system, which receives and processes the data from data acquisition unit, can be a high power, high performance processing system that implements complex feedback presentations and control functions based on analysis of the EEG data. In one embodiment, the feedback system controls a presentation player and adjusts a playback rate according to the sensed brain activity or synchrony between left and right brain activity. A PWM signal can control the time scale of the presentation.
Abstract:
A mind controller is disclosed. The mind controller can induce a user's brain waves into an alpha wave state or a theta wave state by sensing and analyzing human brain waves and then transmitting a mind control audio message suitable for the analyzed human brain waves to the user, so that the user can improve mental concentration power or memory for himself/herself. The mind controller for activating brain waves generated from the user's brain, includes: an EEG(Electroencephalogram) sensor for sensing frequency band corresponding to alpha waves and theta waves from the brain waves generated from the user's brain; an MCU(Memory Control Unit) for analyzing whether the brain waves sensed by the EEG sensor are alpha waves or theta waves through a built-in program of a brain wave analysis program pack and controlling output of a message, which corresponds to the alpha waves or the theta waves, out of mind control audio messages of an MP3 pack; an audio decoder for demodulating signal converted into data in the MP3 pack by control signal output from the MCU; a D/A converter for receiving signal provided from the audio decoder and converting the signal into analog audio signal; and audio output means for converting and providing the analog audio signal into sound.
Abstract:
The invention concerns a device and a method for the detection of changes in dynamic properties of electrical brain activity to characterize and to differentiate between physiological and pathological conditions, or to anticipate epileptic seizures.