34 results about "Physiological Feedbacks" patented technology

Systems and methods are provided for monitoring a subject, and particularly, for inferring an underlying brain state present in absence of current conditions. In some aspects, a method for monitoring the subject is provided including steps of receiving physiological feedback from at least one sensor configured to acquire physiological information from locations associated with a subject's brain, assembling a set of time-series data using the received physiological feedback, and identifying portions of the set of time-series data that indicate a burst suppression state. The method also includes identifying a burst characteristic profile associated with a burst pattern determined from the identified portions, and comparing the burst characteristic against a reference set of burst profiles. The method further includes determining, based on the comparison, a likelihood of a brain state of the subject underlying the burst suppression state, and generating a report indicative of the likelihood of the determined brain state.

A medical hypnosis device (20) for controlling the administration of a hypnosis experience to a user is described. The device comprises outputting means (24) for outputting a first type of content via one or more media channels to a sensory output device (28a, 28b) for presentation to the user and receiving means (26) for receiving physiological feedback data from a sensor (32a, 32b, 32c) sensing a physiological parameter of the user. The device also comprises processing means (22) for comparing the received physiological feedback data with predetermined physiological data to detect a change in a neurological state of the user. The processing means is arranged, on detection of such a change, to trigger the provision of a second type of content to the user via the outputting means.

The present disclosure involves a method of measuring a physiological feedback from a patient in response to electrical stimulation. A stimulation parameter of a sacral nerve stimulation therapy is ramped up. The sacral nerve stimulation therapy includes electrical pulses generated by a pulse generator based on programming instructions received from an electronic programmer. The electrical pulses are delivered to a patient via a stimulation lead that is implanted in the patient. Via an anal electrode device that is at least partially inserted inside an anal canal of the patient, a compound motor action potential (CMAP) is measured from an anal sphincter of the patient while the stimulation parameter of the sacral nerve stimulation therapy is being ramped up. A stimulation threshold is determined based on the measured CMAP.

The invention discloses a gesture stability gauging and exercising device with dynamic interference and physiological feedback, which comprises the following parts: servo motor control mode controlled by computer, mechanism ode with connecting rod device, load gauging mode to gauge real-time gravity and plantar pressure distribution, programmed interface, motor controller box, position sensor, computer and other balance table hard rack, wherein the mechanism mode of balance table is composed of several groups of connecting rod, mobile boards, ball and socket shaped support bearings, air cushions and other racks; the load sensor is set on four ends of mobile boards, which meters real-time gravity coordinate; the position sensor is set in the ball and socket seat, which monitors the coordinate of real-time mobile board; the pressure aerating mode is set under the mobile board, which controls the stability of mobile board at starting time; when the detector stands on the center of mobile board, the gas cushion leaks not to influence the movement of board.

A sexual stimulation apparatus and method which may comprise a plurality of light sources for photostimulation of the vagina, clitoris, or both; a plurality of vibrators for mechanical stimulation of the vagina, clitoris, or both; a handle for ease of operation; a controller and programmable memory for containing modes of operation and driving the light sources and vibrators of the invention; a vaginal finger; a clitoral finger; a handle for ease of use; a keypad for user entry of commands; and a charging and programming port. The invention comprises sensors that sense physiologic parameters of a user and adjust sexual stimulation parameters to achieve a desired sexual stimulation effect. Blood oxygen level, temperature, pulse rate and muscle electrical activity may be sensed by the invention. The invention also comprises a flexible covering that provides smooth sliding engagement with the vagina and clitoris of a user.

The invention relates to an ear hanging type physiological feedback device comprising an ear hanging type structure for linking with ears, at least a sensing element for acquiring physiological signals and a circuit arrangement attached to the ear hanging type structure. The physiological feedback device also comprises a analogue-digital conversion for receiving physiological signals obtained by the sensing element and performing a digital process to the physiological signals, a processor for processing the digital physiological signals, a battery for providing electric power needed by operation and a sounding module, wherein, after the digital physiological signals are analyzed, they will be compared with a default value to obtain a result, according to the result, the processor will drive the sounding module to send audio signals correspondingly to inform the user, and when the user gives a physiological feedback, the sounding module can be arranged close to the ears through the ear hanging type structure, and thus, the audio signals can be received by ears.

A system and method for optimizing a patient's Kegel exercises is provided. The system includes a user interface device and a vaginal device. The vaginal device includes an intra-vaginal probe having an accelerometer that is configured to generate a signal in response to movement of the probe. The user interface device is connected to the vaginal device and analyzes signals from the accelerometer to provide physiological feedback information to the patient. The vaginal device may be connected to the user interface device via wireless communications such as Bluetooth or by wire. The user interface device may be a smart device or a computer that transmits information to central web-based data server accessible by the patient or authorized healthcare providers or third-party payers.

A medical hypnosis device (20) for controlling the administration of a hypnosis experience to a user is described. The device comprises a stimulus output module (24) for outputting a first type of content via one or more media channels to a sensory output device (28a, 28b) for presentation to the user and a sensor data receiver (26) for receiving physiological feedback data from a sensor (32a, 32b, 32c) sensing a physiological parameter of the user. The device also comprises a processor (22) for comparing the received physiological feedback data with predetermined physiological data to detect a change in a neurological state of the user. The processor is arranged, on detection of such a change, to trigger the provision of a second type of content to the user via the stimulus output module.

A consumer based novel personal exercise apparatus that allows simultaneous simulation of mild to high altitude environments with algorithmically driven novel additional environmental stressors that may be pre-programmed or personally developed via physiological feedback during training. Additional stressors include the ability to transiently alter chamber pressure at variable frequencies and amplitudes with a range of changes with the option of random pressure oscillations designed to personalize training programs. Additional stressors include small variations in inspired CO2 levels and temperature allowing individuals to stimulate breathing and temperature conditions in preparation for desired environmental conditions.

A sexual stimulation apparatus and method which may comprise a plurality of light sources for photostimulation of the vagina, clitoris, or both; one or more vibrators for mechanical stimulation of an area of the vagina; a handle; a controller and programmable memory for containing non-transitory instructions for modes of operation and driving the light sources and vibrators of the invention; a vaginal finger; a handle for ease of use; a keypad for user entry of commands; and a charging or programming port. The invention may also comprise sensors that sense physiologic parameters of a user and adjust sexual stimulation parameters to achieve a desired sexual stimulation effect. Blood oxygen level, temperature, pulse rate and muscle electrical activity may be sensed. The invention also may comprise a flexible covering that provides smooth sliding engagement with an area of the vagina of a user.

A system and method that provides controlled bilateral stimulation to a patient in response to physiological feedback to initiate and / or accelerate the onset of sleep and to maintain the sleep state after the onset of sleep. The system induces bilateral stimulation through stimulation modules that are coupled to opposite lateral sides of the patient's body. The stimulation modules stimulate the patient's body bilaterally through a sequence of stimulations that alternate from one side of the patient's body to the other with a pause between each successive stimulation. The system controls the duration of the stimulations, the intensity of the stimulations and the period of time between successive stimulations in response to feedback from physiological sensors. The sensors are coupled to the patient and provide physiological information which initiates or terminates the bilateral stimulations, and / or modifies the characteristics of the stimulations.

The invention provides a method and a system for acquiring and processing physiological feedback information of a user. The method comprises the following steps of: receiving medicament application information and / or operation information of the user, wherein the medicament application information comprises medicament information and medicament application time information, and the operation information comprises operation name and operation time information; acquiring related physiological data of the user according to the medicament application information and / or the operation information, wherein the physiological data are acquired through a user side device worn on the user and sent to a data receiving end; and analyzing and processing the acquired physiological data of the user by combining the medicament application information and / or the operation information. The method and the system can acquire rich clinical data, the data have pertinence, and meanwhile, the acquisition of the information is more timely, accurate and comprehensive.

A CPR system includes a retention structure to retain the patient's body, and a compression mechanism to perform CPR compressions to the patient's chest. The CPR system further includes a processor to control the compression mechanism, and thus the performance of the CPR compressions. In embodiments, the CPR system compresses at a rate or frequency that is varied based on feedback gathered from physiological sensors that detect physiological characteristics of the patient during treatment.

A personal exercise apparatus that allows simultaneous simulation of mild to high altitude environments with algorithmically driven environmental stressors that may be pre-programmed or personally developed via physiological feedback during training. Additional stressors include an ability to transiently alter pressure in a chamber of the personal exercise apparatus at variable frequencies and amplitudes with a range of changes with an option of random pressure oscillations designed to personalize training programs. The additional stressors further include small variations in inspired CO2 levels and temperature allowing individuals to simulate breathing and temperature conditions in preparation for desired environmental conditions.

Systems and methods are provided for monitoring a subject, and particularly, for inferring an underlying brain state present in absence of current conditions. In some aspects, a method for monitoring the subject is provided including steps of receiving physiological feedback from at least one sensor configured to acquire physiological information from locations associated with a subject's brain, assembling a set of time-series data using the received physiological feedback, and identifying portions of the set of time-series data that indicate a burst suppression state. The method also includes identifying a burst characteristic profile associated with a burst pattern determined from the identified portions, and comparing the burst characteristic against a reference set of burst profiles. The method further includes determining, based on the comparison, a likelihood of a brain state of the subject underlying the burst suppression state, and generating a report indicative of the likelihood of the determined brain state.

The invention discloses an external chest compression physiological feedback signal simulator, which comprises a displacement sampling module, a keyboard, a microcontroller and a liquid crystal display screen, wherein the microcontroller receives external chest compression depth signals from the displacement sampling module and processes the signals into corresponding external chest compression depth data, the microcontroller acquires external chest compression frequency data by calculating the periodical change times of the external chest compression depth signals in unit time, and the microcontroller also receives chest pump factor data and safety range data from the keyboard; and the microcontroller processes the external chest compression depth data, the external chest compression frequency data, the chest pump factor data and the safety range data based on an external chest compression feedback physiological signal simulation model through corresponding simulation algorithm programs to acquire coronary perfusion pressure simulation data, mean arterial relaxation pressure simulation data and end-tidal carbon dioxide partial pressure simulation data. The simulator can be used for first-aid training, and fulfills the purpose of improving the external chest compression efficiency by adopting a personalized first-aid scheme.

The invention discloses an attention assessment and training system and method based on virtual reality and a storage medium. The system comprises a host, virtual reality equipment, electroencephalogram equipment, eye movement tracking equipment, electrocardiogram equipment, respiration sensing equipment and a cloud platform database. The host is provided with a test module, a data module, an evaluation module and a physiological feedback type intervention module, attention testing is conducted on a user firstly, task performance data and neurophysiological data in the testing process are combined for analysis and evaluation, and then an attention evaluation result of the user is automatically obtained. The difficulty matching training scheme is selected according to the attention evaluation result for the user to perform intervention training, and in the training process, the neurophysiological data of the user are fed back in real time to drive the user to adjust the training response in time in the training scene so as to achieve a good intervention training effect. Attention assessment diagnosis and intervention training are organically combined, convenience and rapidness are achieved, and no drug side effect exists.

The invention relates to a multi-purpose physiological detection system. In an embodiment, the multi-purpose physiological detection system can be arranged on a finger and perform physiological monitoring during sleep to know physiological information during the sleep; in addition, the system can also be arranged on other parts of the body through another wearable structure to obtain other physiological information. Furthermore, in another embodiment, the multi-purpose physiological detection system is applied to a physiological feedback program to make a user relax the body and mind through self-consciousness regulation, thereby achieving the effect of improving the sleep quality.

The invention relates to a method for identifying rice nitrogen efficient varieties in a seedling stage. The method comprises the following steps: selecting a healthy and full variety to be tested, soaking seeds for 2 days at the temperature of 25-35 DEG C, accelerating germination for one day and a half at the temperature of 40 DEG C, and then seeding in cleaned sand without any nutrients and culturing until seedlings have 2 leaves and 1 heart; taking the seedlings which uniformly grow, washing with clear water and then transferring into a nitrogen-free medium; after one week of culture, transferring the seedlings into a control medium and an N-feedback medium for culturing; after that, measuring the areas LA of the rice leaves as well as the corresponding dry matter weight LDW, root weight RW and root number RN; determining a nitrogen physiological feedback value so as to determine whether the rice is the nitrogen efficient variety or not, wherein the higher the nitrogen feedback index is in the seedling stage, the higher the nitrogen utilization rate of the rice is. By establishing a specific hydroponic system and determining the nitrogen feedback index of the seedling stage bymeasuring the leaf and root indexes of the rice in the nursery stage, the method can quickly and efficiently evaluate the nitrogen efficient utilization characteristic of the rice.

The invention discloses an interactive training monitoring method based on virtual reality and augmented reality. The method comprises the following steps that A, a system is connected with a whole body action lens sensor and a portable physiological feedback sensor; B, mode selection; C, the system generates a corresponding scene model and a 3D virtual animation figure through a 3D modeling technology or converts the 3D virtual animation figure into an augmented reality mode; the monitoring system provided by the invention is matched with VR glasses and a lens sensor capable of capturing whole-body actions of a user; the face and the body of the user are scanned into rehabilitation and training through the 3D scanning technology; physiological feedback is performed to a sensor, treatmentand training can be carried out in a virtual environment; a therapist or a tutor can remotely monitor and control the physiological index change of the user, and can convert to artificial intelligencemonitoring and control and control scene change to enhance the treatment and training effect, and after the treatment and training effect is enhanced, the system can organize and analyze the treatment data and make an evaluation report, so that the system is very convenient and effective.

A system and method that provides controlled bilateral stimulation to a patient in response to physiological feedback to initiate and / or accelerate the onset of sleep and to maintain the sleep state after the onset of sleep. The system induces bilateral stimulation through stimulation modules that are coupled to opposite lateral sides of the patient's body. The stimulation modules stimulate the patient's body bilaterally through a sequence of stimulations that alternate from one side of the patient's body to the other with a pause between each successive stimulation. The system controls the duration of the stimulations, the intensity of the stimulations and the period of time between successive stimulations in response to feedback from physiological sensors. The sensors are coupled to the patient and provide physiological information which initiates or terminates the bilateral stimulations, and / or modifies the characteristics of the stimulations.

A sexual stimulation apparatus and method which may comprise a plurality of light sources for photostimulation of the vagina, clitoris, or both; one or more vibrators for mechanical stimulation of an area of the vagina; a handle; a controller and programmable memory for containing non-transitory instructions for modes of operation and driving the light sources and vibrators of the invention; a vaginal finger; a handle for ease of use; a keypad for user entry of commands; and a charging or programming port. The invention may also comprise sensors that sense physiologic parameters of a user and adjust sexual stimulation parameters to achieve a desired sexual stimulation effect. Blood oxygen level, temperature, pulse rate and muscle electrical activity may be sensed. The invention also may comprise a flexible covering that provides smooth sliding engagement with an area of the vagina of a user.

The invention discloses a physiological feedback system and method for a cardio-pulmonary resuscitation model, and the system comprises a parameter setting module which is used for presetting a physical sign state according to a case before the cardio-pulmonary resuscitation operation is executed, and inputting the physical sign state into a data processing module; the measuring module is used for collecting cardiopulmonary compression parameter information; the data processing module is used for constructing a CPR simulation model, correcting the CPR model according to the physical sign state, and simulating according to the cardiopulmonary compression parameter information to obtain physiological feedback information; and the output module is used for generating a cardiopulmonary image animation according to the physiological feedback information and displaying the cardiopulmonary image animation to a cardiopulmonary compression person. According to the physiological feedback system of the cardio-pulmonary resuscitation model, multiple physiological parameters such as blood oxygen, blood pressure and respiratory airflow are simulated in real time through the CPR simulation model, and a trainee can obtain comprehensive training experience.

A sexual stimulation apparatus and method which may comprise a plurality of light sources for photostimulation of the vagina, clitoris, or both; a plurality of vibrators for mechanical stimulation of the vagina, clitoris, or both; a handle for ease of operation; a controller and programmable memory for containing modes of operation and driving the light sources and vibrators of the invention; a vaginal finger; a clitoral finger; a handle for ease of use; a keypad for user entry of commands; and a charging and programming port. The invention comprises sensors that sense physiologic parameters of a user and adjust sexual stimulation parameters to achieve a desired sexual stimulation effect. Blood oxygen level, temperature, pulse rate and muscle electrical activity may be sensed by the invention. The invention also comprises a flexible covering that provides smooth sliding engagement with the vagina and clitoris of a user.

A CPR system includes a retention structure to retain the patient's body, and a compression mechanism to perform CPR compressions to the patient's chest. The CPR system further includes a processor to control the compression mechanism, and thus the performance of the CPR compressions. In embodiments, the CPR system compresses at a rate or frequency that is varied based on feedback gathered from physiological sensors that detect physiological characteristics of the patient during treatment.

The invention discloses a monitoring method capable of carrying out remote diagnosis and treatment psychiatric treatment based on virtual reality. A doctor or a psychotherapist can perform remote virtual reality psychiatric treatment on a patient through a treatment system; through the arrangement of a VR glasses and a physiological feedback sensor, the mental treatment can be carried out in a virtual environment, and the psychotherapist can monitor the physiological index change of the patient and control the scene change to enhance the treatment effect; after diagnosis and treatment are completed, a system can organize and analyze treatment data and make an evaluation report, so that the system is very convenient.

The invention provides a method and a system for acquiring and processing physiological feedback information of a user. The method comprises the following steps of: receiving medicament application information and / or operation information of the user, wherein the medicament application information comprises medicament information and medicament application time information, and the operation information comprises operation name and operation time information; acquiring related physiological data of the user according to the medicament application information and / or the operation information, wherein the physiological data are acquired through a user side device worn on the user and sent to a data receiving end; and analyzing and processing the acquired physiological data of the user by combining the medicament application information and / or the operation information. The method and the system can acquire rich clinical data, the data have pertinence, and meanwhile, the acquisition of the information is more timely, accurate and comprehensive.

The invention provides a multimedia feedback control system based on physiological signals. The multimedia feedback control system comprises an optical type physiological feedback multimedia control system and a multimedia player, the optical type physiological feedback multimedia control system comprises a processor, a wireless transmission unit, a light source emission drive circuit unit, an optical sensor receiving circuit unit, a sound drive unit, an audio playing unit, a light source emitter and an optical sensor, the wireless transmission unit, the light source emission drive circuit unit, the optical sensor receiving circuit unit, the sound drive unit, the audio playing unit, the light source emitter and the optical sensor are connected with the processor.

The invention belongs to the technical field of intelligent control, and discloses a pelvic floor rehabilitation instrument and a control method and device thereof.By obtaining physiological feedback signals collected in the previous rehabilitation period and analyzing and processing individual rehabilitation data and the physiological feedback signals, updated rehabilitation data of the current rehabilitation period are determined, and the pelvic floor rehabilitation instrument is obtained. Therefore, the pelvic floor rehabilitation instrument is controlled to operate according to the control parameters corresponding to the updated rehabilitation data in the current rehabilitation period. Therefore, the physiological feedback signals in each rehabilitation period can be collected in real time, and the control parameters of each rehabilitation period are adjusted, so that the physiological feedback signals of the user can be monitored in stages, the pelvic floor muscle exercise condition of the user can be tracked, the control parameters of the pelvic floor rehabilitation instrument can be adjusted in stages, the flexible adjustment requirement of the user is met, and the user experience is improved. The intelligent degree of the pelvic floor rehabilitation instrument is also improved, and the user satisfaction is improved.

The invention provides an infusion control system with a physiological information feedback function. The infusion control system comprises an upper computer, a coordinator, a first wireless communication module, a second wireless communication module, an infusion terminal and a heart rate sensor, wherein the upper computer and the first wireless communication module are both connected with the coordinator, the first wireless communication module and the second wireless communication module are communicated through a wireless network, the second wireless communication module is mounted on the infusion terminal, and the heart rate sensor is connected with the infusion terminal. According to the infusion control system with the physiological information feedback function, the function that the dripping speed is automatically adjusted through triggering of feedback heart rate signals, the sensor and a stepping motor, two layers of intervention measures executed by the infusion terminal and the upper computer are set, high flexible adaptability and promptness are achieved, and the working efficiency of medical staff is greatly improved while infusion safety is ensured.