1736results about "Magnetotherapy using coils/electromagnets" patented technology

Pulsed electromagnetic field systems include planar microcoil arrays integrated into clothing. The planar microcoil arrays are connected to a neuromodulation controller and configured to generate an electrical current and transmit that electrical current, in accordance with a particular stimulation protocol, to each of the planar microcoil arrays.

A TMS coil assembly for magnetic stimulation of a brain region of a treated subject. The TMS coil assembly comprising one or more coil assemblies, each of which comprising adjacently located, or spaced-apart, flexible winged-coil structures configured to adjustably deform along a tilt axis passing between the winged-coil structures to apply a desired tilt angle between the winged-coil structures for them to conform to curved surfaces of a head of a treated subject and bring substantial loop portions of the winged-coil structures into direct contact with the curved surfaces of the head, to thereby maximize the loop portions that are tangential to the curved surfaces of the head and minimize the loops portion that are non-tangential to the curved surfaces. A fastening arrangement can be used to maintain the desired tilt angle between the winged-coil structures when placed on the head of the treated subject during a TMS procedure, to thereby maximize strength of electric field thereby induced into the head.

The invention discloses a multifunctional magnetic stimulation treatment system and an application method thereof, relates to the technical field of medical equipment, and solves the defects of unstable curative effect and limited application range caused by individual difference in the existing system. The precision of the laser beam is automatically adjusted through a self-adaptive calibration algorithm, and it is ensured that a treatment area is accurately positioned; optimal stimulation parameters are calculated through a self-adaptive magnetic field depth optimization algorithm, and pertinence and effectiveness of treatment parameters are ensured; the treatment effect is predicted through a feedback mapping algorithm, and the treatment parameters are dynamically adjusted to ensure the safety and effectiveness of the treatment process; physiological data, symptom description and medical history information of a patient are comprehensively analyzed and recognized through the complex disease pattern recognition module, a detailed disease pattern recognition report is output, the application range of the system is expanded, and personalized disease prediction and risk assessment are provided; the applicability and the curative effect of an existing system are greatly improved.

A system used for conducting transcranial magnetic stimulation (TMS) in a small animal is disclosed. The system may comprise: a miniaturized coil comprising C-shaped magnetic iron core having a first base and a second base, and having insulated copper wires wound around the magnetic iron core; and a stimulator that is configured to generate TMS pulses through the miniaturized coil. A method for conducting transcranial magnetic stimulation (TMS) in a small animal is also disclosed. The method may comprise: placing a miniaturized coil proximate a skull of the small animal, and generating an E-field in a brain of the small animal using the miniaturized coil.

The present invention relates to a magnetism generation coil that provides non-invasive treatment by applying a magnetic field to nerve cells or muscle cells of the body. The magnetism generation coil of the present invention comprises: a coil bundle consisting of a collection of a plurality of unit coil strands of a copper material; and a hollow tube surrounding the coil bundle and formed of a flexible material. The unit coil strands forming the magnetism generation coil of the present invention may be formed of an oxygen-free copper (OFC) coil having a low ratio of oxygen to copper.

The present invention concerns a novel magnetic stimulation device and method with optimized energy usage and improved performance comprising: a magnetic field generating device, a first energy storage device and a second energy storage device connected in series to form an electrical oscillating resonant circuit; an energy source coupled to the first energy storage device; and a switch to allow charging of the first energy storage device from the energy source and initiating electrical oscillation of the resonant circuit, wherein after the initiation of the electrical oscillation the two energy storage devices repetitively exchange electric charge through the magnetic field generating device due to the electrical oscillation of the resonant circuit and a time varying magnetic field is generated. The time varying magnetic field induces electric currents in biological tissues that stimulate them.

The invention relates to the technical field of medical instruments, in particular to a postpartum rehabilitation magnetic therapy device and method.The postpartum rehabilitation magnetic therapy device comprises a placement plate used for being placed on a chair, a magnetic therapy coil used for placing the sacral region is embedded in one side of the top end of the placement plate, and an anus lifting assembly is arranged on the magnetic therapy coil; auxiliary massage assemblies for placing two sides of legs are connected to the top end of the placement plate and located on two sides of the anus lifting assembly, and the input end of the magnetic therapy coil is connected with the output end of the rectifier; through the use of the anus lifting assembly, under the magnetic therapy effect of the magnetic therapy coil, people can be helped to carry out anus lifting movement, so that postpartum disc bottom repair is more perfect, through the use of the auxiliary massage assembly, legs at the disc bottom position can be massaged up and down, surrounding muscles move along with the legs, and the postpartum repair effect is improved.

The present invention relates to a helmet-type magnetic stimulation device comprising an inner sheath in contact with a skull part when the device is worn. The helmet-type magnetic stimulation device of the present invention is a helmet-type magnetic stimulation device for applying a magnetic field to nerve cells in the skull part or scalp cells so as to provide a non-invasive treatment, and includes a dome part providing a space in which the skull part is accommodated when the helmet-type stimulation device is worn; and an inner sheath inserted into the dome part to adjust the inner diameter of the dome part, wherein the inner sheath includes: a circumferential part disposed in an area which annularly surrounds the skull part in order to adjust the inner diameter of the dome part; and a connection part connected to one end and the other end of the circumferential part so as to connect the one end and the other end while crossing the upper side of an opening formed by the circumferential part.

A Magnetic Stimulation (MS) coil system 2 for connection to a current pulse generator comprising: at least one coil 4 winding for delivering a magnetic field to a target zone of a body; a first and se

A system includes a magnetic stimulation coil; and a machine vision navigation device comprising a camera configured to capture successive still images and / or to stream video indicating position of the magnetic stimulation coil. The machine vision navigation device is configured to determine, based on the successive still images and / or the video, the position of the magnetic stimulation coil relative to a target treatment area of a patient, and cause, based on the position of the magnetic stimulation coil relative to the target treatment area of the patient, display of an indication of the position of the magnetic stimulation coil relative to the target treatment area of the patient.

The invention discloses a magnetic wave ring which comprises a base, supporting legs are arranged at the bottom of the base, a machine body is installed on the base, a displayer support is installed on the top of the machine body, a displayer is installed on the displayer support, an operation interface is integrated in the displayer, a handle connector is arranged at the end, close to the displayer support, of the machine body, and a magnetic therapy handle is installed in the handle connector. A handle support is arranged on one side of the machine body, a plurality of radiators are arranged on the back of the machine body, power sockets are arranged at the bottoms of the radiators, and power switches are arranged on one sides of Compared with the prior art, the device has the advantages that painless and noninvasive electromagnetic stimulation treatment is achieved through the magnetic induction principle, the curative effect is definite, the side effect is small, and addiction is not prone to occurring. The equipment is reasonable in design, simple and convenient to operate, easy to master and suitable for medical institutions and families. Personalized treatment parameter setting is provided, and the requirements of different patients and different treatment parts are met. The device has multiple safety protection functions, and safety and effectiveness of the treatment process are ensured.

This brain stimulation guide device for positioning a brain stimulation device that stimulates the patient's brain with an electric field or magnetic field, comprises: a face mask mounted on the patient's face; band straps for fixing the face mask to the patient's face; and a procedure device holder which is fixed to the face mask and to which a brain stimulation device having a built-in magnetic coil for generating a magnetic field is mounted, wherein the face mask covers at least portions of the patient's nose, temples, and cheekbones. The brain stimulation guide device can place a brain stimulation device, which is a procedure tool, in an accurate position and thus improve the effect of a procedure.

An apparatus for muscle stimulation comprising a platform with an upper surface and a lower surface, a pair of cross rails mounted under the lower surface of the platform, a sled slidably mounted to the cross rails, a pair of sled rails mounted to the sled, a bracket slidably mounted to the sled rails, a handle secured to the bracket, wherein the handle allows an operator to adjust the location of the bracket to any location desired under the platform, a magnetic nerve / muscle stimulator mounted to the bracket which includes one or more magnets and one or more electrical coils and a control panel operationally associated with the magnetic nerve / muscle stimulator, the control panel controlling the power supplied to the magnetic nerve / muscle stimulator, wherein the magnetic never / muscle stimulator generates and directs a magnetic field into the anatomy of a patient positioned on the upper surface of the platform.

A system for determining a target neurostimulation device position, comprising one or more cameras 108 to capture one or more images of a subject’s body part, and a neurostimulation device 102. A computer 112 is arranged to receive the images 120 from the cameras, and determine using computer vision a 3D target neurostimulation position 118 located relative to the subject’s body part. The target position comprises a 3D translational position metric indicating an area of operation of the neurostimulation device. Also disclosed is a method for determining a position of a plurality of target positions comprising obtaining for each training subject a neurostimulation device position and an image dataset of a body part of the subject. Each dataset is formatted and provided to a network architecture including a neural network path, and a scorer. The images are scored and compared to the target device position to train and adjust weighting of the network architecture.

A system is provided for determining a target neurostimulation device position. The system comprises: one or more cameras arranged to capture one or more images of a body part of a subject; a neurostimulation device arranged to provide a neurostimulation to the body part of the subject; and a computer comprising a processor and a computer-readable medium arranged to: receive the one or more images from the one or more cameras; determine, by the processor using computer vision to process the one or more images, a three-dimensional (3D) target neurostimulation device position located relative to the body part of the subject; wherein the target neurostimulation device position comprises a 3D translational position metric indicating an area of operation of the neurostimulation device located relative to the body part of the subject. The described system aims to provide a non-invasive manner of providing neurostimulation which reduces the complexity of resources required, the time taken and the level of skill required, while providing a greater level of consistency of treatment provided.

Aspects of transcranial magnetic stimulation (TMS) devices are described. In one example, the TMS device includes a magnetic flux shutter that includes a multi-turn coil and a magnetic film. The magnetic film extends in a loop to encircle a region, and the multi-turn coil is continuously wound around the magnetic film. The TMS device also includes a magnet that is positioned in the region within a boundary of the magnetic film, with the magnet generating a magnetic flux. The TMS device also includes a current source coupled to the multi-turn coil. The current source is configured to deliver a current to the multi-turn coil, to vary a permeability of the magnetic film and a density of the magnetic flux extending outside the region of the magnetic flux shutter during operation.

A coil configuration and method for transcranial magnetic stimulation enabling stimulation of deep regions of the brain without excessively stimulating the cortex is provided. The coil configuration utilizes at least one coil to produce an off-plane magnetic field to enhance the magnetic field from a top TMS coil. In one configuration at least a single variable position coil referred to as the Variable Halo Coil and positionable vertically and / or angularly is used.

A system for administering transcranial neuromodulation (TNM) treatment with a medical device capable of delivering a TNM treatment to a patient including an electronic computing device has a processor, computer-readable memory, and a power supply, in communication with the TNM device. A patient interface is in communication with the electronic computing device and the TNM device. The electronic computing device is configured to: receive an initial TNM treatment protocol; communicate same to the TNM device to enable initial TNM treatment; receive patient input through the patient interface; receive an updated TNM treatment protocol based on patient input; and communicate updated TNM treatment protocol to the TNM device to enable updated TNM treatment of the patient.

A system for administering transcranial magnetic stimulation in which two or more coils are applied to the patient's body. The coils each may emit a magnetic field which when positioned in one or more configurations result in field overlapping. Magnetic field overlap achieves therapeutic effects otherwise difficult, or impossible, to achieve from traditional single coil TMS devices.

A method, system, and apparatus for a head guide support system for use in measuring a transcranial magnetic stimulation (TMS) treatment coil on a patient's head are described herein. The coil positioning apparatus, also called a coil positioning device or a coil angle guide, may include a support structure supported by the patient's head; a first instrument configured to indicate a position angle for placement of the TMS coil; a second instrument configured to indicate a distance from the support structure for placement of the TMS coil; and / or a third instrument configured to indicate an orientation angle for rotation of the TMS coil.

A device for deep transcranial magnetic stimulation regulation treatment is provided. The device includes an upper computer control software, configured to send a stimulation instruction to a system main control module according to predetermined parameter data; a system main control module, configured to send a control enable signal to a stimulation coil excitation power module when receiving the stimulation instruction; a stimulation coil excitation power module, configured to provide a current to a deep stimulation coil module according to the control enable signal; and a deep stimulation coil module, configured to generate a superimposed magnetic field and transmit the superimposed magnetic field to a target region. The deep stimulation coil module includes multiple coil groups. Each coil group includes two coils. There is an overlapping part among magnetic fields of the multiple coil groups, and the overlapping part corresponds to a predetermined target region.

The present invention provides, in part, methods of treatment for substance use disorder comprising applying repetitive transcranial magnetic stimulation (rTMS) therapy to a patient in need thereof. The present invention also provides devices that generate a low intensity pulsed magnetic field and variable frequencies.

The invention discloses a comprehensive regulation and control method and system based on multi-mode electromagnetic and ultrasonic stimulation, and the method comprises the steps: collecting brain wave signals in real time through a multi-electrode EEG system, synchronously collecting skin electroreaction and heart rate variability signals, preprocessing the collected signals, and carrying out the feature extraction; the extracted signal features are subjected to multi-modal feature fusion through a CNN, and the multi-modal features are subjected to time sequence dependency analysis through a long-short-term memory network to generate a real-time emotional state quantization vector and identify a current emotional state category. Through synchronous acquisition and feature fusion of multi-electrode EEG, EDA and HRV signals, a real-time brain function connection network is constructed, accurate recognition and stimulation strategy making are performed on emotion regulation and control nodes based on graph theory analysis, the accuracy and reliability of emotion recognition are improved, personalized regulation and control of individual emotion states are realized, and the emotion regulation and control efficiency is improved. The cognitive function and language expression ability of an individual can be improved, and movement coordination disorder caused by emotional fluctuation is reduced.

A driving method of a transcranial magnetic stimulation 3D coil device is disclosed, which includes: determining first and second signal peaks corresponding to a specified rotating magnetic field direction, in which the first and second signal peaks respectively correspond to first and second coils in multiple coils; providing a first pulse current having the first signal peak to the first coil, in which the first pulse current signal stimulates the first coil to provide a first magnetic field; providing a second pulse current signal having a second signal peak to the second coil, in which the second pulse current signal stimulates the second coil to provide a second magnetic field, in which the first magnetic field and the second magnetic field form a rotating magnetic field having the specified rotating magnetic field direction.

A neurophysiological magnetic stimulation (NMS) method includes obtaining motor thresholds over one or both motor strips adhered to the patient's head or the equivalent anatomic region for treatment of non-brain, nervous system disorders. The method further includes applying magnetic stimulation coils to a therapeutic target region of the patient's brain, brainstem, spinal cord, or peripheral nervous system and applying NMS in increasing amplitudes as tolerated over the course of treatment.

The invention relates to a digital acupuncture dynamic control optimization method. According to the technical scheme, the method comprises the steps that real-time physiological data, including the heart rate, the oxyhemoglobin saturation, the skin temperature and the muscle tension, of a patient are collected through a wearable device and a sensor; performing cleaning, denoising and feature extraction on the multi-modal physiological data by using a data preprocessing algorithm; a personalized digital acupuncture model is established, and the physical condition and acupoint sensitivity of a patient are dynamically evaluated; adjusting acupuncture output parameters, control frequency, pulse width and current intensity according to real-time feedback of a patient by adopting a self-adaptive fuzzy control algorithm through the obtained personalized digital acupuncture model; multi-channel biofeedback equipment including EEG, EMG and ECG is integrated, and instant response of a patient is monitored; through a closed-loop control algorithm, biological feedback data are input into the control model in real time, and dynamic adjustment of acupuncture and moxibustion parameters is controlled; a deep reinforcement learning algorithm is introduced into acupuncture therapy.

The delivery of neurostimulation to a subject using a closed-loop neurostimulation device (e.g., using a brain stimulation device to provide neurostimulation to a subject's brain) is controlled based on a global optimization-based temporal prediction framework. As a result, the brain stimulation device (e.g., a transcranial magnetic stimulation (“TMS”) device) is synchronized with the ongoing neural state (e.g., brain state) in real time. For instance, a brain recording is analyzed to extract the brain process of interest (e.g., frequency of brain oscillations) and used train a prediction algorithm. After that, a stimulation stage is implemented, in which the individual brain state is analyzed in real-time, the occurrence of the biomarkers (e.g., brain oscillation phase) is predicted, and the stimulation is triggered at the expected time.

The invention provides a closed-loop nerve regulation method and device, a medium and a program product, and relates to the technical field of nerve regulation. The method comprises the steps that an electroencephalogram collection module collects electroencephalogram signals in real time and provides real-time feedback data for nerve regulation and control; the magnetic resonance imaging module provides high-precision brain structure and function positioning information; the three different stimulation modules (transcranial alternating current stimulation, low-field magnetic field stimulation and transcranial magnetic stimulation) can stimulate brain regions with different depths and ranges; the multi-mode navigation module carries out accurate positioning based on the magnetic resonance image; the electroencephalogram detection module analyzes the collected signals; and the central control module coordinates the work of each module. According to the multi-module cooperative working mode, accurate stimulation of different areas and different depths of the brain is achieved, meanwhile, the stimulation effect is ensured through real-time monitoring, and therefore the accuracy and effectiveness of nerve regulation and control are improved.

The invention provides a system and method for assisting rehabilitation in sleep, and the system comprises an electroencephalogram monitoring assembly, a heart rate and breath monitoring assembly, a myoelectricity monitoring assembly and a body movement monitoring assembly which are used for obtaining physiological signals of an object; the intervention component is used for performing predetermined intervention operation when being activated; the control component is used for determining a sleep stage according to the physiological signal of the object; when the sleep stage is a deep sleep stage, determining an intervention priority score according to a day rehabilitation training target, a focus position and a stability score of the current deep sleep stage of the object; when the intervention priority score is larger than or equal to a preset threshold value, the object is in the deep sleep period at present, and the stability of the current deep sleep period meets a preset stability condition, a corresponding intervention assembly is activated. By means of the technical scheme, accurate intervention can be achieved in the sleep process, and the rehabilitation process of a patient is accelerated by effectively connecting intervention in the sleep stage with a rehabilitation training target in the daytime.

The invention relates to the technical field of medical detection equipment, and discloses an intelligently-controlled closed-loop transcranial magnetic stimulation system and method, and the method comprises the steps: collecting the nerve imaging data of a brain stimulation patient in real time, and recognizing the brain activity mode and the nerve signal transmission path of the brain stimulation patient; determining a key brain region of the brain stimulation patient, identifying stimulation point locations of the key brain region, and setting a personalized adjustment mode of the stimulation point locations; the self-adaptive control unit is used for identifying an attention mode of a brain stimulation patient, analyzing brain function expression of a key brain region under the attention mode and setting stimulation parameters; the stimulation effect and the attention change trend of the key brain area are analyzed, and a magnetic stimulation closed-loop feedback mechanism of the key brain area is set; and in combination with a magnetic stimulation closed-loop feedback mechanism, a personalized adjustment mechanism and a self-adaptive control unit, executing magnetic stimulation treatment on the brain stimulation patient. According to the invention, intelligent control of transcranial magnetic stimulation treatment can be realized, and the treatment effect of a patient is improved.