844results about "Magnetotherapy" patented technology

Embodiments of the present invention provide a therapeutic device. The therapeutic device includes a first substructure including a Printed Circuit Board (PCB), a transmitter induction coil electrically coupled to the PCB, and a power source electrically coupled to the transmitter induction coil. The therapeutic device further includes one or more second substructures including one or more of respective stimulation elements and one or more respective receiver induction coils electrically coupled to the one or more respective stimulation elements. The one or more stimulation elements are configured to be facing towards a body portion of a user, when in use. Also, the one or more receiver induction coils are configured to receive power from a magnetic field generated by the transmitter induction coil.

The invention provides a transcranial stimulation magnetic therapy closed-loop control method and system, and the method comprises the steps: determining a multi-modal physiological signal of a user, the multi-modal physiological signal at least comprising an electroencephalogram signal, an autonomic nerve physiological signal and a subjective feedback signal; constructing an individual dynamic baseline spectrum based on user multi-state data collected before treatment; the method comprises the following steps: preprocessing a multi-modal physiological signal collected in a treatment process, and extracting a real-time feature vector; calculating a comprehensive deviation index of the real-time feature vector and the individual dynamic baseline spectrum, and determining a deviation type based on the comprehensive deviation index; the adjustment amount of transcranial magnetic stimulation parameters is dynamically calculated according to the deviation type, the individual response characteristics and the historical treatment data, stimulation operation is conducted according to the adjustment amount of the transcranial magnetic stimulation parameters, and the transcranial magnetic stimulation parameters at least comprise the stimulation frequency, the intensity, the pulse width and the stimulation duration. Parameters of transcranial magnetic stimulation are adaptively changed according to changes of neuron oscillation of a patient in the treatment process.

A medical apparatus for a patient comprises an external system configured to transmit one or more transmission signals, each transmission signal comprising at least power or data; and an implantable system configured to receive the one or more transmission signals from the external system. The apparatus can be configured to treat a patient and / or record patient data. Methods of treating a patient and recording patient data are also provided.

The invention relates to the technical field of neural engineering and brain-computer interfaces, in particular to a closed-loop multi-modal nerve stimulation system and method based on time interference, and the system comprises a multi-modal stimulation module which is used for integrating electrical stimulation, magnetic stimulation and optical genetic stimulation, and generating a time interference field domain; the neural state sensing module is used for collecting real-time electroencephalogram signals, blood oxygen concentration and neural metabolite level data; the neural control center is used for fusing neural state data and stimulation parameters, and dynamically adjusting time interference frequency and stimulation intensity through an adaptive algorithm; the time sequence cooperation engine predicts a neural response time phase based on a deep learning model, and optimizes a stimulation time sequence and a mode switching strategy; and the visual interaction platform is used for rendering the nerve activation thermodynamic diagram and the stimulation parameter adjustment curve in real time. Therefore, the problems of adjustment strategy solidification, low adjustment precision, insufficient energy conversion efficiency and the like in the prior art are solved.

Provided herein are, inter alia, methods for identifying subjects suffering from depression that will respond to treatment with an antidepressant.

Systems, devices, and methods for neurostimulation using a combination of implantable and external devices to treat pain are disclosed.

Methods and apparatus for changing a brain state of a person from an initial brain state to a target brain state are described. The method includes receiving information characterizing the initial brain state, the information including a structural composition and a functional architecture of the brain, estimating based, at least in part, on the received information, a potential for the brain to change from the initial brain state to the target brain state, determining based, at least in part, on the received information and the estimated potential for the brain to change from the initial brain state to the target brain state, a non-invasive brain stimulation protocol, and controlling at least one non-invasive brain stimulation device to stimulate the brain according to the non-invasive brain stimulation protocol. The method also includes using brain information to inform the design of computational general artificial intelligence agents.

A female insertion system is provided. The system includes a conformable insert shaped for insertion into one or more structures of a female human that are associated with at least one of reproduction and one or more erogenous zones; one or more sensors, at least one of the sensors included in the insert, and configured to measure and to relay data, wherein the data is acquired on one of a one-time basis and a multiple-time basis included one of a non-continuous period, a continuous period, and an intermittent temporal period; and a processor configured to: control the insert; generate a treatment for one of the structures of the female human; store the data; and based on the data, automatically affect one or more of the structures via the insert.

The invention provides a control method and device for a transcranial magnetic robot. The control method comprises the steps that whether the current pressure borne by a transcranial magnetic stimulation racket at the tail end of a robot arm of the transcranial magnetic robot is zero or not is monitored; if the current pressure is not zero, determining a current control strategy of the transcranial magnetic robot according to a relationship between the current pressure and a preset pressure threshold range; and controlling the mechanical arm of the transcranial magnetic robot to move according to the current control strategy. Therefore, the movement of the mechanical arm is adjusted according to the current pressure borne by the transcranial magnetic stimulation racket, so that the transcranial magnetic stimulation racket is ensured not to be separated from the target spot and be tightly attached to the to-be-attached part of the patient, and the treatment experience of the patient is improved.

Devices and methods for the non-invasive stimulation of nerves, such as the vagus nerve, include a housing and an electrode coupled to the housing. The electrode is configured to be positioned adjacent to, or in contact with, an outer skin surface of a patient. A source of energy is coupled to the housing and operably coupled to the electrode. The source of energy emits an electrical impulse to the electrode such that the electrical impulse passes through the outer skin surface of the patient to a nerve at a target region in the patient sufficient to modulate the nerve. The electrical impulse comprises burst periods and constant periods, wherein each burst period includes 2 to 20 pulses and has a duration of less than 20,000 microseconds.

The invention discloses a real-time collaborative cross-scene visual assistance and environment perception system for visually impaired people based on head-mounted equipment. According to the invention, through fusion of a multi-mode perception technology and a neural feedback mechanism, all-around environmental cognition support is provided for visually impaired people. Key targets such as curbs, steps and traffic signals in a complex scene can be accurately recognized, and a safe navigation scheme is generated in real time in combination with a dynamic path planning and obstacle avoidance algorithm. Through personalized feedback modes such as voice and vibration, the system can adjust the interaction rhythm according to the behavior habit and cognitive state of the user, ensure efficient and natural information transmission, effectively reduce the cognitive load of the user, help the visually impaired people to travel autonomously in different environments, improve the independent living ability, and improve the user experience. Real-time response and calculation efficiency are balanced through a collaborative architecture, so that a high-performance auxiliary function is not limited by heavy hardware equipment any more. The universal design reduces the use threshold, and is helpful for more visually impaired people to enjoy the convenience brought by science and technology.

The invention discloses a system and method for performing cranial nerve stimulation based on olfaction, hearing and synchronous magnetomotive stimulation, and the system comprises a magnetic therapy bearing main body which is a magnetic therapy helmet, serves as a basic bearing structure of the system, and is used for installing all functional assemblies, providing magnetic therapy physical auxiliary stimulation, and achieving the cooperation of magnetic therapy and multi-mode stimulation; the olfactory stimulation subsystem is used for providing olfactory stimulation with precise regulation and control; the auditory stimulation subsystem is used for providing personalized audio stimulation; the magnetomotive stimulation subsystem is used for providing magnetomotive stimulation; the nerve stimulation cooperation subsystem is used for planning multi-mode stimulation as a whole and achieving regulation and control. Through the synergistic effect of olfactory stimulation, auditory stimulation and magnetomotive stimulation, three major neural pathways of olfactory, auditory and somatosensory can be activated at the same time, multi-dimensional nerve resonance is formed, the brain wave synchronization degree is remarkably improved, and the adjuvant therapy effect on Alzheimer's disease, cognitive impairment and other diseases is superior to that of single-mode stimulation.

The invention relates to intelligent magnetic induction rehabilitation treatment equipment applied to the related technical field of rehabilitation equipment, through the arrangement of three different magnetic therapy cabins, on one hand, when a user carries out magnetic therapy on different parts, the user does not need to frequently enter and exit the magnetic therapy cabins, automatic circulation magnetic therapy in the different magnetic therapy cabins can be realized, and the magnetic therapy efficiency is improved; on the one hand, the convenience and comfort of magnetic therapy for a user with inconvenience in legs and feet are effectively improved, on the other hand, continuous magnetic therapy for different parts of the same user can be realized, the process of twice magnetic therapy for different parts is not easy to interrupt, the magnetic therapy effect is better, and three users can be simultaneously subjected to magnetic therapy at one time; besides, in cooperation with the arrangement of a position sensor, a circumferential detection unit and a circumferential compensation unit, when the three magnetic therapy cabins rotate, alignment monitoring can be carried out in the radial direction and the circumferential direction, and targeted position compensation can be carried out for circumferential deviation, so that the accuracy during cabin space replacement is effectively improved, and jamming, obvious impact feeling and the like are not likely to occur.

A neurostimulation system may include an implantable neurostimulator. An implantable neurostimulator may include a first sensor configured to sense internal data relating to a symptom of a neurological movement disorder of a patient. An implantable neurostimulator may include an internal stimulator configured to provide an internal stimulation output to an internal target area of a patient. An implantable neurostimulator may include a first wireless communication device configured to communicate internal data with a network. A neurostimulation system may include a wearable neurostimulator. A wearable neurostimulator may include a second sensor configured to sense external data of a patient. A wearable neurostimulator may include an external stimulator configured to provide an external stimulation output to an external target area of a patient. A wearable neurostimulator may include a second wireless communication device configured to communicate external data with a network and receive internal data from the network.

The invention provides a transcranial magnetoacoustic stimulation closed-loop feedback method and system based on electroencephalogram guidance. The method comprises the steps that original electroencephalogram signals of a target brain area are collected and preprocessed; target brain region activity features are extracted based on the preprocessed electroencephalogram signals, and the neural activity state of the target brain region is judged according to the target brain region activity features; according to the state judgment result, initial stimulation parameters are generated and optimized in combination with a preset stimulation response model; the generated initial stimulation parameters are converted into actual stimulation signals, the transcranial magnetoacoustic stimulation device is controlled to execute ultrasonic and magnetic field stimulation on the target brain area, and closed-loop feedback is conducted according to the activity state of the target brain area. According to the method, the limitation of a traditional transcranial stimulation method in the aspects of real-time feedback, individualized adaptation, artifact interference and safety control is effectively solved, accurate, controllable and individualized intervention of the neural activity of the target brain region is achieved, and a repeatable, safe and efficient technical means is provided for nerve regulation and control research and clinical application.

Provided is a liquid control device that can, with a compact device configuration, adjust an electric field, a magnetic field, an electromagnetic field, or an electromagnetic wave which is generated from electrodes, and perform an effective therapy or treatment.　A liquid control device according to one embodiment of the present invention is provided with at least one electrode and a controller that controls at least one of the voltage value, the current value, the frequency, or the phase of a voltage or a current to be applied to the electrode. The liquid control device is characterized in that, in a state where the electrode is disposed so as to face an object unit, the controller adjusts the voltage value, the current value, the frequency, or the phase of the voltage or the current which is to be applied to the electrode, controls an electric field, a magnetic field, an electromagnetic field, or an electromagnetic wave which is generated from the electrode, and, in accordance with the object unit which faces the electrode, performs control on at least one of the output direction of the electric field, the magnetic field, the electromagnetic field, or the electromagnetic wave which is generated from the electrode, and the frequency and the voltage which are applied to the electrode so as to vary over time, or control on the duration in which the voltage is applied to the electrode.

The utility model discloses a transcranial magnetic stimulator and system for generating repeated pairwise stimulation, the transcranial magnetic stimulator adopts a main control module, a stimulation module and a coil module which are electrically connected in sequence, and a plurality of replacement modules are respectively connected with the single coil module. Or the plurality of replacement modules are respectively connected with the plurality of coil modules in a one-to-one correspondence manner, a stimulation instruction is issued to the plurality of control units in the stimulation module through the main control module, and the stimulation instruction comprises a started lock time interval, so that the plurality of stimulation units start stimulation at a certain time interval, and multi-beat paired stimulation or single-beat paired stimulation is realized. The transcranial magnetic stimulator for generating repeated paired stimulation is simple in technology, convenient to operate, low in cost and easy to widely popularize.

A method of facilitating a skill learning process or improving performance of a task, comprising: determining a brainwave pattern reflecting neuronal activity of a skilled subject while engaged in a respective skill or task; processing the determined brainwave pattern with at least one automated processor; and subjecting a subject training in the respective skill or task to brain entrainment by a stimulus selected from the group consisting of one or more of a sensory excitation, a peripheral excitation, a transcranial excitation, and a deep brain stimulation, dependent on the processed temporal pattern extracted from brainwaves reflecting neuronal activity of the skilled subject.

The present invention provides, among other things, apparatus and methods of use for treating a subject in need of assistance with breathing. In some embodiments the subject suffers from airflow obstruction. In some embodiments, the subject suffers from chronic obstructive pulmonary disease.

Provided herein are, inter alia, methods for identifying subjects suffering from depression that will respond to treatment with an antidepressant.

To provide a magnetic therapeutic device capable of suppressing alignment disorder of a magnetic line.SOLUTION: A magnetic bracelet 10 as a band-shaped magnetic therapeutic device in which multiple magnet pieces 11, 12 are connected in a rosary shape in multiple columns includes a first magnet piece 11 having a large magnetic line strength and a second magnet piece 12 having a small magnetic line strength. One or two second magnetic pieces 12 are arranged between the first magnetic pieces 11 in a rosary shape connection direction of each column, and the first magnetic piece 11 and the second magnetic piece 12 are adjacent to each other among the respective columns of the band shape in a lateral width direction.SELECTED DRAWING: Figure 2B

The invention discloses a TMS robot navigation control method based on visual localization. The method comprises the following steps: acquiring visual detection data, magnetic resonance image data and localization tracking data of the head of a diagnosis and treatment object; establishing a head three-dimensional model of the diagnosis and treatment object according to the visual detection data and the magnetic resonance image data; performing pose correction on the head three-dimensional model according to the positioning and tracking data; and generating a motion track of the diagnosis and treatment coil according to the head three-dimensional model after pose correction and the target stimulation target. The head of the TMS diagnosis and treatment object is positioned and tracked through the visual positioning technology and the optical tracking technology, the motion path of the diagnosis and treatment coil is adaptively planned based on the real-time three-dimensional model of the head, the coil positioning precision and positioning efficiency can be improved, and the treatment effect, safety and patient comfort are improved.

A method of transplanting a desired emotional state from a donor to a recipient, comprising determining an emotional state of the donor, recording neural correlates of the emotional state of the donor who is in the desired emotional state; analyzing neural correlates of the emotional state of the donor to decode at least one of a temporal and a spatial pattern corresponding to the desirable emotional state; converting said at least one of a temporal and a spatial pattern corresponding to the desirable emotional state into a neurostimulation pattern; storing the neurostimulation pattern in the nonvolatile memory; retrieving the neurostimulation pattern from the nonvolatile memory; stimulating the recipients brain with at least one stimulus modulated with the neurostimulation pattern to induce the desired emotional state in the recipient.

The invention discloses a closed-loop transcranial magnetic stimulation brain regulation and control method based on multi-model fusion and individualized learning. Dynamic optimization and accurate regulation and control of TMS stimulation parameters are achieved. According to the technical scheme, the method comprises the following steps: collecting and preprocessing a multi-guide EEG signal in real time, and extracting frequency domain and time domain features and brain network topology indexes; the EEG state in the future 0.5-2 seconds is predicted by using depth sequential networks such as LSTM and the like, and an individualized stimulation parameter strategy is generated in combination with reinforcement learning and Bayesian optimization; tMS stimulation is triggered based on a prediction result, brain network indexes and reward evaluation, and long-term adaptive adjustment is realized through an individual memory pool. The traditional passive feedback mode is broken through, an active closed-loop mechanism of prediction-learning-regulation is realized, the TMS regulation efficiency and the individual adaptability are remarkably improved, and the method can be widely applied to scenes such as mental disease intervention, cognitive regulation and nerve rehabilitation.

The invention discloses a multifunctional health device which comprises a main machine, a turning cover is arranged at the top end of the main machine, a liquid crystal display screen and a touch key are arranged on the inner side of the turning cover, three output ports are formed in the outer side of the main machine, and the three output ports are used for being connected with a physiotherapy cushion, a foot physiotherapy device and an electric heating moxibustion device respectively. A control unit is arranged in the main machine, the input end of the control unit is electrically connected with a power supply, the output end of the control unit is electrically connected with a low-frequency control module, a high-frequency control module and an output module, the output ends of the low-frequency control module and the high-frequency control module are electrically connected with an output switcher, the output switcher is electrically connected with the input end of the output module, and the output end of the output module is electrically connected with a physiotherapy cushion, the foot physiotherapy device and the electric heating moxibustion device. According to the multifunctional health device with the design, one main machine can be connected with the physiotherapy cushion, the foot physiotherapy device and the electric heating moxibustion device at the same time, the cost is saved, and the use is convenient.

The invention relates to the technical field of magnetic therapy, and discloses a magnetic therapy chair with a multi-point dense magnetic field, an electromagnetic physical therapy device is fixed on a base, the electromagnetic physical therapy device supports a seat surface, and the seat surface is jointed with the base, so that the electromagnetic physical therapy device is clamped in a space formed by the seat surface and the base; the electromagnetic physiotherapy device comprises a shell and an electromagnetic device arranged in the shell, the electromagnetic device comprises a framework, a coil wound outside the framework and a magnetic needle penetrating through a hollow assembly hole of the framework, the shell further comprises a boss located at the top of the shell and a bearing plate located on the periphery of the boss and extending outwards, and a receding hole for exposing a needle head of the magnetic needle is formed in the middle of the boss; convex ribs extending downwards are arranged on the periphery of the seat face, a cavity for containing the boss is formed in the middle of the bottom face of the seat face, the convex ribs are supported by the supporting plate, the middle of the bottom face of the seat face is supported by the boss, and therefore the seat face is integrally supported, the shape of the convex ribs is arranged to adapt to the shape of the bottom face of the base and the flat supporting plate, and the base is firm, attractive and long in service life. And popularization and application of the magnetic therapy chair are facilitated.

A device for providing a magnetic treatment by evoking muscle contraction by a time-varying magnetic field and providing a RF treatment by heating biological structure. The device may provide a pressure treatment. The device includes an applicator having an RF electrode and a magnetic field generating device. The device may also include a main unit, a human machine interface, and a control unit. The control unit adjusts a signal provided to the RF electrode and creates an RF circuit, and also adjusts the signal provided to the magnetic field generating device and creates a magnetic circuit electrically insulated from the RF circuit. The RF circuit may include a power source and a power amplifier, and the magnetic circuit may include an energy storage to supply the magnetic field generating device with electric current.

The utility model discloses a pulsed magnetic field stimulator with a temperature protection function, and relates to the technical field of medical equipment. The pulse magnetic field stimulator comprises a shell, a pulse magnetic field stimulator body, a cooling cover, a liquid tank and a refrigeration assembly, the pulse magnetic field stimulator body is fixedly installed in the shell through a support, the cooling cover is arranged outside the pulse magnetic field stimulator body in a covering mode, and heat conduction silicone grease is arranged between the cooling cover and the pulse magnetic field stimulator body. A cooling cavity for cooling liquid circulation is formed in the cooling cover, and the liquid inlet end and the liquid outlet end of the cooling liquid cavity are communicated with a liquid conveying pipe and a liquid discharging pipe through connecting nozzles respectively. The situation that the device is overheated due to long-time work is avoided, and heat on the surface of the pulsed magnetic field stimulator body is taken away through circulation of the cooling liquid.