57 results about "Facial paralysis" patented technology

The invention belongs to the technical field of image processing, and provides a facial paralysis grading method, system and equipment fused with multi-modal data and a medium in order to solve the problem that existing facial paralysis grading is inaccurate. Carrying out joint modeling on the handmade facial paralysis features based on prior knowledge and the depth visual features containing spatio-temporal information; extracting multi-scale features based on static image features and key point features extracted from a single-frame face image of a target individual, gradually transmitting small-scale features representing local asymmetry to medium-scale features and large-scale features, and adaptively performing feature fusion through dynamic weight distribution to obtain static symmetric features; and a bidirectional information interaction channel between the dynamic facial features and the static symmetric features is constructed, so that the generated fusion features simultaneously contain complete pathological information of spatial structure asymmetry and motion abnormality, and diagnosis grading is more accurate.

The invention discloses a living body detection method and system for a facial paralysis patient and a medium. The method comprises the following steps: acquiring a detection video of a user; face key point detection is carried out on each frame of image in the detection video, calculation is carried out based on a detection result, and an eye width-to-height ratio and a mouth width-to-height ratio corresponding to each frame of image are determined; performing independent blink detection on each eye based on a preset eye opening threshold and an eye width-to-height ratio corresponding to a plurality of frames of images in the video; performing mouth opening detection based on the mouth opening threshold and the mouth width-to-height ratio corresponding to each frame of image; the mouth opening threshold value is obtained by adjusting a preset mouth opening threshold value according to an average mouth width-to-height ratio of a plurality of previous continuous frame images in the detection video; and determining a living body detection result of the user according to the blink detection result and the mouth opening detection result. According to the embodiment of the invention, the living body detection passing rate of the facial paralysis patient can be effectively improved, and the method can be widely applied to the technical field of face recognition.

The invention relates to the field of facial paralysis rehabilitation stimulation, and provides a facial paralysis rehabilitation treatment mask integrating adjustable pulse electrical stimulation and a control system. A flexible electrode plate group and at least two groups of acupoint targeting electrode units are arranged on the inner side of the mask body corresponding to a facial paralysis treatment acupoint area; the first electrode group corresponds to Yangbai acupoint and temple areas; the second electrode group corresponds to the area of the Dizheng point and the area of the cheek-car point; the snap-fastener type electric connection interface is arranged at the edge of the outer side of the mask and is connected with each electrode group through a wire; the micro electrical stimulation therapeutic instrument outputs an adjustable pulse electric signal to the electrode group through the button interface; the micro electrical stimulation therapeutic apparatus comprises a pulse generation module, and pulse waves comprise dense waves, sparse waves and discontinuous waves.

The invention provides an expression cooperative training system and method for a semi-facial paralysis patient, and the system comprises a facial image processing module which is used for capturing a facial image of the patient in real time and obtaining the motion information of the face of the patient, the motion information comprises a healthy side worm shaft moving distance, an affected side worm shaft moving distance, a healthy side upper and lower eyelid distance and an affected side upper and lower eyelid distance; the smile auxiliary module comprises a first traction mechanism, and the acting end of the first traction mechanism is at least used for being connected to the affected side worm shaft position. The blink auxiliary module comprises a second traction mechanism, and the acting end of the second traction mechanism is used for being connected to the upper eyelid position of the affected side. The control module is used for controlling the first traction mechanism when the moving distance of the healthy side worm shaft exceeds a first set threshold value, so that the moving distance of the affected side worm shaft is matched with the moving distance of the healthy side worm shaft; when the distance between the upper and lower eyelids on the healthy side exceeds a second set threshold value, the second traction mechanism is controlled, so that the distance between the upper and lower eyelids on the affected side is matched with the distance between the upper and lower eyelids on the healthy side.

The present invention discloses a method for auxiliary diagnosis of facial paralysis based on a generative model, comprising the following steps: S1, constructing a model framework for repairing missing images of normal human faces; S2, loading a portrait dataset, and adopting a two-stage training method with step-by-step mask optimization to train the model until convergence; S3, collecting digital images of facial paralysis patients and masking the diseased parts, and inputting the processed images into the model; S4, comparing the generated normal human face images with the original images, and jointly using the structural similarity index and absolute difference to calculate the differences, obtaining a diseased mask, and pasting it back to the original image to obtain a facial paralysis marked image; S5, using the SWD evaluation result as a quantitative index to evaluate the degree of illness of facial paralysis patients. The present invention can generate the facial images after rehabilitation of facial paralysis patients by using the facial images on the healthy side, and provide corresponding quantitative indexes, enabling doctors to more intuitively evaluate the severity of facial paralysis and formulate a more accurate treatment plan accordingly.

The invention relates to the technical field of medical instruments, and particularly discloses a neurology facial paralysis physiotherapy instrument, which comprises a telescopic tube and a main body, and further comprises a telescopic mechanism arranged in the telescopic tube and used for adjusting the position of the device according to the facial paralysis range of a patient; the moving mechanism is arranged on one side of the telescopic pipe, and the moving mechanism adjusts the massage range according to the facial paralysis range of a patient. Through the telescopic mechanism, when currents in different directions are introduced into a first electromagnet and a second electromagnet, the first electromagnet and the second electromagnet generate corresponding anti-repulsive force to drive the telescopic pipe to stretch out and draw back; the laser distance measuring sensor monitors the moving distance of the second electromagnet in real time and feeds data back to the control device, the control device adjusts the rotating speed of the fixed motor according to the moving distance of the second electromagnet, and it is ensured that the physiotherapy device can massage the patient at the proper position and adjust the massage strength.

The utility model discloses a mask suitable for treating facial paralysis through combination of Uula moxibustion and acupuncture and moxibustion, which is applied to the field of medical auxiliary instruments and is characterized in that a treatment hole is arranged on the surface of a body according to conditions, a fixing seat is arranged around the treatment hole, a plurality of groups of auxiliary components capable of being flexibly adjusted are arranged, and a moxibustion body is fixed by connecting a deformation pipe with a clamp. The multiple moxibustion bodies can act on the same lesion area of the face at the same time, the treatment efficiency is improved, the heat insulation pad is arranged on the inner side of the mask, the heat insulation effect can be achieved between the face and the mask body, the non-treatment area is prevented from being burnt, the ash isolation net is assembled below the installation block, moxibustion ash is further prevented from falling off to scald the skin, and the treatment effect is improved. Finally, a detachable timer is additionally arranged on the surface of the mask body, 2-20 min countdown can be set, and when time is up, an operator is reminded to clean ash of the moxibustion body in time and conduct treatment ending operation through sound and light, and it is avoided that heat conduction is affected by ash accumulation or scalds are caused by falling of the ash.

The invention relates to the technical field of traditional Chinese medicine compositions, and provides a traditional Chinese medicine composition for treating facioplegia and a preparation method thereof, the traditional Chinese medicine composition comprises radix paeoniae rubra, ligusticum wallichii, angelica sinensis, lumbricus, astragalus membranaceus, peach kernel, safflower, scorpion, centipede, stiff silkworm, rhizoma typhonii, divaricate saposhnikovia root and gastrodia elata. The astragalus membranaceus can tonify qi of the spleen and the lung, promote blood circulation and eliminate stasis; angelica sinensis, radix paeoniae rubra, ligusticum wallichii, peach kernel and safflower are coordinated to promote blood circulation to remove blood stasis, improve facial microcirculation and relieve muscular disorder caused by deficiency of qi and blood; lumbricus has the effects of clearing and activating channels and collaterals and enhancing blood- Scorpio, centipede and stiff silkworm are insect wind-expelling medicines, penetrate into meridians and collaterals to expel wind and relieve convulsion, and especially aim at facial muscle convulsion; rhizoma typhonii and divaricate saposhnikovia root expel wind and remove cold, and relieve facial paralysis caused by wind-cold attacks; the gastrodia elata can calm liver and stop endogenous wind and assist in controlling abnormal twitch of the face The traditional Chinese medicine composition is remarkable and stable in medicine effect, symptoms disappear after the traditional Chinese medicine composition is taken for 3-8 treatment courses, and relapse is avoided.

The invention provides a meridian warming and activating traditional Chinese medicine compound for treating facial paralysis and a preparation method thereof, and belongs to the field of traditional Chinese medicine treatment of facial paralysis. The meridian-warming and collateral-dredging traditional Chinese medicine compound follows the compatibility theory of monarch, minister, assistant and guide in traditional Chinese medicine, is rigorous in composition, and has the effects of warming and dredging meridians, dispelling wind, reducing phlegm, reinforcing qi and nourishing blood aiming at the pathogenesis of facial paralysis, such as wind-cold attacking collaterals, unsmooth qi and blood and deficiency of vital qi, so as to achieve the effects of harmonizing yin and yang and strengthening body resistance to eliminate pathogenic factors. The traditional Chinese medicine composition has a good curative effect on Bell facial paralysis caused by wind-cold invasion and meridian blockage, and the symptoms of sudden oblique mouth and eyes, facial numbness, incomplete eye closure, frontal line disappearance and the like. Contrast experiments prove that the total treatment effective rate of the meridian-warming and collateral-dredging pill is obviously higher than that of mecobalamine tablets and prednisolone acetate tablets, and the meridian-warming and collateral-dredging pill has more obvious effects on relieving the severity of facial paralysis and improving the score of facial paralysis. Therefore, the meridian-warming and collateral-dredging pill shows a good clinical curative effect in the aspect of treating the wind-cold arthralgia type bellar paralysis, and is expected to provide a better choice for clinical treatment of the wind-cold arthralgia type bellar paralysis.

The application discloses a Down syndrome facial deformity classification method based on structure perception heat map and focused selective convolution. The technical scheme comprises the following steps: a structure perception attribute (SPA) module generates a structure mask by using facial key points and uses the structure mask as a semantic prompt to compensate for the lack of spatial perception of traditional CNN and CLIP; an abnormality detection region alignment (ADRA) module introduces an adapter on multi-level features and combines a zero sample / less sample double branch to strengthen the feature alignment of weak supervision and low contrast regions; and a selective feature extraction and classification (SFEC) module performs channel normalization and threshold clipping on the heat map, and uses fast / slow branch selective convolution to improve the discrimination and reduce redundant calculation. The method still maintains stable accuracy under changes in shooting distance and posture, significantly improves the accuracy and F1 of the existing method on the Down syndrome and facial paralysis data sets, and is suitable for early screening, objective evaluation and follow-up monitoring in clinical practice, especially for automatic diagnosis assistance in resource-limited scenarios.

The utility model belongs to the field of rehabilitation medical instruments, and particularly relates to a facial paralysis rehabilitation treatment mask based on ginger moxibustion therapy, which comprises a mask shell, a mask type gauze pad and a filter screen, the filter screen is clamped and connected in the inner side surface of the mask shell, the mask type gauze pad is laid on the face, and the filter screen is clamped and connected in the inner side surface of the mask shell. The filter screen is arranged above the mask type gauze pad, the mask shell is divided into a right side shell and a left side shell which are symmetrical to each other, the bottom face of the mask shell is fixedly connected with a fixing assembly, and the side faces, close to each other, of the right side shell and the left side shell are each provided with three strong magnetic connectors. According to the product, a pure ginger slice dressing is changed into the facial mask type gauze pad, other medicinal materials are added into the ginger juice dressing so as to increase other medicinal effects, the pad can be soaked in other medicinal juice, different medicinal materials are added into the dressing, the medicine property is changed, the treatment range is widened, the dressing can be customized and medicines are applied according to indications according to the specific conditions of a user, and the application range is wide. Various facial diseases can be treated.

A special acupoint patch for a facial paralysis patient comprises two adhesive tape layers, a connecting adhesive tape, release paper, protective films, a medicine limiting ring and a heating patch, the two adhesive tape layers are connected through the connecting adhesive tape, the same sides of the two adhesive tape layers and the connecting adhesive tape are coated with anti-allergy glue, the protective films are arranged in the middles of the sides, coated with the anti-allergy glue, of the two adhesive tape layers, and the medicine limiting ring is arranged on the release paper. The medicine limiting ring fixes the sides, coated with the anti-allergy adhesive, of the adhesive tape layers and is arranged around the protective film in a surrounding mode, the release paper adheres to the sides, coated with the anti-allergy adhesive, of the two adhesive tape layers and the connecting adhesive tape in an attached mode and covers the medicine fiber ring, and the sides, away from the medicine limiting ring, of the two adhesive tape layers are each provided with a heating patch. The application device is simple in structure, convenient to operate, capable of accurately conducting application treatment on two acupuncture points of a patient at the same time, capable of reducing the workload of medical staff, capable of reducing medicine waste, capable of improving the treatment effect, efficient, stable, flexible and practical.

A system, device, and method for transcutaneous nerve stimulation such as facial nerve stimulation, and in particular, to using transcutaneous nerve stimulation for artificially eliciting eye blink, such as with humans with acute facial paralysis (Bell's palsy or Dry Eye syndrome), is disclosed. A battery-operated wearable device may employ a pulse generator for periodically and automatically generating bursts train of asymmetrical Bi-Phasic square pulses. The output pulses are fed to two electrodes that are attached to the skin of the treated person to stimulate the facial nerve for eliciting blinking at a rate that mimics normal blinking operation. The device may include a sensor and a wireless connection, and the parameters of, or the activation of, the generated bursts may be controlled by the sensor output, by human user control, or by data received from the wireless network. Further, the device may transmit status to the wireless network.

The invention relates to the technical field of facial paralysis treatment, in particular to a traditional Chinese medicine transdermal application and infrared ray combined facial paralysis therapeutic apparatus which comprises liquid medicine and a patch used for being attached to the face and further comprises a therapeutic frame, and the patch is detachably connected with the inner side wall of the therapeutic frame. The treatment frame is internally provided with an applying assembly for applying the patch to the skin of a patient; the application assembly comprises a treatment box, and the treatment box is located in the treatment frame and is in vertical sliding fit with the inner side wall of the treatment frame. The side wall of the treatment box is fixedly connected with a sorting frame which is internally and fixedly connected with an air bag. A driving assembly for driving the treatment box to vertically move is arranged in the treatment frame; the treatment box is provided with a spraying assembly used for spraying liquid medicine to the patch and an air supply assembly used for inflating the air bag. An infrared treatment assembly used for conducting infrared treatment on the face of the patient is arranged on the side wall of the treatment box. The patch can be tidied through the tidying frame and the air bag, so that the patch is further attached to the face of a patient, and the treatment effect is improved.

The invention discloses a preparation for treating facial paralysis and a preparation and use method thereof, and belongs to the technical field of traditional Chinese medicines. The preparation is prepared from radix angelicae, rhizoma typhonii, mint and fructus gleditsiae. The prescription has the treatment rules of expelling wind and removing cold, clearing and activating the channels and collaterals, and restoring consciousness and opening orifices. The traditional Chinese medicine essence is adopted for expelling wind and removing cold, clearing and activating the channels and collaterals and relieving oppressed facial nerves, so that the curing purpose is achieved. Through clinical experience for many years, the product has a unique treatment effect on the facial paralysis field, a just obtained patient can be cured in one treatment course, the cure rate is 99% or above, a sequelae patient can be cured to 90% or above in three treatment courses, and the effects of expelling wind, removing cold, clearing and activating the channels and collaterals are achieved.

The invention belongs to the field of biological medicine, and particularly discloses a traditional Chinese medicine acupoint patch for treating peripheral facial paralysis and a preparation method thereof. The traditional Chinese medicine composition is prepared from 14 raw materials including radix paeoniae alba, scorpio, pawpaw and the like according to a specific ratio, and is characterized in that firstly, supercritical CO2 is adopted for extracting fat-soluble components of snow lotus herb (40 DEG C / 25 MPa), enzymolysis is adopted for extracting radix paeoniae alba (albiflorin is larger than or equal to 90.3%), PLGA is adopted for wrapping hippocampus submicron powder (the encapsulation rate is larger than or equal to 85%), and active components are reserved to the maximum extent; (2) the acupoint patch is designed into a three-layer structure, middle-layer drug-loaded hydrogel is embedded into a soluble microneedle array (with the length of 800 microns) and pH response chitosan microspheres, and a composite penetration enhancer (azone + menthol) is added, so that temperature / pH dual intelligent drug release (the release speed is 2.8 times at the temperature of 35 DEG C, and the release speed is 3.1 times at the pH of 5.5) is realized; and (3) the nano pearl powder and the radix paeoniae alba extract are included by beta-cyclodextrin (the inclusion rate is greater than or equal to 91%), so that the stability is improved. Clinical verifications show that the total effective rate of combined western medicine treatment is 92%, which is significantly superior to that of a single western medicine group (76%, Plt; 0.05), and no new adverse reaction is generated.

The invention discloses a facial paralysis recognition and grade evaluation system and method based on an expression analysis technology, and relates to the technical field of medical image intelligent analysis, and the method comprises the steps: carrying out the virtual correction of a face image in an action segment set based on a three-dimensional muscle group activation field, generating a healthy twin face, and carrying out the recognition and grade evaluation. Calculating a feature residual error between the face image and the healthy twin face to form a residual error severity index; performing feature fusion on the residual severity index, the three-dimensional muscle group activation field and the two-dimensional expression feature vector to form a muscle group associated residual feature graph, performing graph-level feature aggregation and multi-task reasoning through a graph neural network, outputting a facial paralysis recognition result and a graph-level feature vector, and performing multi-classification prediction on the graph-level feature vector to obtain a facial paralysis recognition result. And outputting the facial paralysis severity level. The facial paralysis identification and severity level evaluation method realizes more accurate and explainable facial paralysis identification and severity level evaluation, and improves the reliability and practicability of clinical auxiliary diagnosis.

This invention discloses a dual-modal facial paralysis recognition optimization method and system. The method includes acquiring facial images and electromyography (EMG) signals to obtain first facial features and first EMG features; inputting the facial images into a first model to output facial key points and muscle texture features, and acquiring facial expression trajectory based on time series to output dynamic symmetry deviation; extracting second EMG features from the facial EMG signals; inputting the output features of the first model and the EMG signal features into a second model to obtain a total loss function and output a classification category; inputting the acquired features and the total loss function into the second model to obtain a classification probability, which is used to update the output of the second model. This invention uses an optimized convolutional neural network model to extract facial key points, combines static deviations with dynamic changes to solve the problem of fusing dynamic and static features, eliminates individual differences through DTW (Dynamic Transformation Wave) and achieves accurate recognition of the degree of facial paralysis through dual-modal data fusion based on attention mechanisms.

The invention relates to the technical field of traditional Chinese medicines, and provides a plaster for treating facial paralysis and a preparation method thereof. The plaster for treating facial paralysis is prepared from the following raw materials in parts by weight: 4 to 6 parts of radix saposhnikoviae, 4 to 6 parts of rhizoma chuanxiong, 6 to 9 parts of flos lonicerae, 2 to 4 parts of scorpio, 2 to 4 parts of stiff silkworm, 2 to 4 parts of indigo naturalis powder, 6 to 9 parts of yellow lead, 13 to 17 parts of rosin and 4 to 7 parts of charcoal powder. By means of the technical scheme, the problem that in the prior art, plaster for treating facial paralysis is low in cure rate is solved.

The invention provides a health / exercise management system, which is characterized in that the system is applied to cerebrovascular disease supervision, and comprises a health management module used for collecting and recording health information, comparing the health information with a preset diagnosis standard to obtain a comparison result, and outputting a corresponding prompt according to the comparison result; the health management module is also used for collecting related scale questionnaires and recording health conditions according to the related scale and the questionnaires; the health management module is also used for receiving the recorded related diagnosis and treatment results of the cerebrovascular diseases and managing the recorded related diagnosis and treatment results; and the exercise management module is used for carrying out score evaluation on facial paralysis and upper limb and lower limb exercises according to the exercise video to be evaluated, and obtaining a detection result according to the score evaluation. Recording and feedback can be combined, and the universality from health recording to secondary prevention and the compatibility from health follow-up visit to function evaluation are met. User motion function self-test is realized, and user health self-test is facilitated.

The application provides a health / sports management system characterized in application to cerebrovascular disease supervision, comprising: a health management module for collecting and recording health information, comparing the health information with preset diagnostic criteria to obtain a comparison result, and outputting a corresponding prompt according to the comparison result; the health management module is also used for collecting relevant scale questionnaires and recording health conditions according to the relevant scale and questionnaires; the health management module is also used for receiving and managing admitted cerebrovascular disease diagnosis and treatment results; a sports management module is used for scoring and evaluating facial paralysis, upper limb and lower limb movement according to a to-be-evaluated sports video, and obtaining a detection result according to the scoring and evaluation. The system can realize the combination of recording and feedback, meet the universality from health recording to secondary prevention and the compatibility from health follow-up to functional evaluation, realize user self-testing of sports functions, and facilitate user health self-checking.

The invention relates to the technical field of traditional Chinese medicine facial paralysis treatment, and discloses a system and method for treating facial paralysis through traditional Chinese medicine percutaneous absorption. A face state data acquisition module of the system is used for acquiring multi-dimensional physiological data of the face of a patient; the feature extraction module performs feature point matching on the multi-dimensional physiological data to obtain target feature points; the treatment model construction module is used for constructing a facial paralysis treatment three-dimensional model according to the target feature points; the drug parameter generation module generates drug percutaneous absorption parameters according to the three-dimensional model; the drug delivery optimization module is used for generating and optimizing a drug delivery track based on the drug percutaneous absorption parameters to obtain a target delivery track; the drug absorption thickness calculation module is used for constructing a drug delivery path in combination with the target delivery track and calculating the absorption thickness of the drug in the skin; the delivery strategy correction module corrects the drug delivery path through the absorption thickness to obtain a corrected drug delivery strategy; the drug delivery control module controls the drug delivery device according to the corrected strategy.

The invention belongs to the technical field of medical image processing, and particularly relates to a facial paralysis intelligent identification method based on face stroke. The method comprises the following steps: acquiring a face image and extracting 468 feature points of a face; key feature point vectors are calculated according to the feature point information; according to the key feature point vectors, calculating three feature vector included angles and face pairwise feature point vector variable coefficients; according to the included angles of the three feature vectors and the vector variable coefficients of every two feature points of the face, facial paralysis classification recognition is carried out, and a facial paralysis recognition result is obtained; by detecting 468 facial feature points, facial expression changes are reflected more comprehensively, facial paralysis recognition and classification accuracy is improved, and the facial paralysis recognition and classification method has good market application prospects.

The utility model discloses an adjustable training auxiliary mirror for a facial paralysis patient, and particularly relates to the technical field of rehabilitation auxiliary devices for the facial paralysis patient, the adjustable training auxiliary mirror comprises a plane mirror, the plane mirror is embedded on the surface of a carrier plate, the end face of the carrier plate is fixedly connected with a sleeve, and the surface of the sleeve is inserted with a support rod in a penetrating manner and is fixedly connected with the support rod; the plane mirror is embedded in the surface of the carrier plate, the supporting rod is inserted into the damping guide cylinder of the back plate, the transmission relation is simple, when the angle of the plane mirror is adjusted, the carrier plate is pushed and pulled relative to the back plate, the supporting rod rotates relative to the damping guide cylinder, the adjusting process is simple and smooth, and rapid adjustment and fixation of the angle of the plane mirror are achieved. Therefore, a facial paralysis patient can be better trained; a metal plate is embedded in the back face of the carrier plate, a permanent magnet is fixedly connected into the positioning groove of the back plate, after use, the carrier plate is pushed to reset into the containing groove of the back plate, the metal plate and the permanent magnet are magnetically attracted and fixed, the carrier plate and the back plate are tightly attached, space is saved, and carrying is convenient.

This application discloses a facial paralysis rehabilitation training method and system based on facial electromyography (EMG) feedback, belonging to the field of human-computer interaction technology. The method includes: acquiring EMG signals of a target facial region of a user and identifying the current facial expression category based on the EMG signals; retrieving the historical EMG signal time sequence of the current facial expression category and determining the distance parameters between the user and nearby objects; calculating the predicted deformation of the target facial region based on the rising slope of the EMG signals and the historical average peak arrival time in the historical EMG signal time sequence; adjusting the amplitude of the predicted deformation based on the distance parameters to obtain the corrected deformation of the target facial region; and driving the geometric deformation of the target facial region based on the corrected deformation to complete the facial paralysis rehabilitation training. This application creates the necessary behavioral conditions for the reconstruction of neural plasticity.

This invention belongs to the field of image processing technology. To address the problem of inaccurate facial paralysis grading in existing methods, it proposes a facial paralysis grading method, system, device, and medium that integrates multimodal data. Through a heterogeneous feature interaction attention mechanism, it jointly models manual facial paralysis features based on prior knowledge with depth visual features containing spatiotemporal information. Multi-scale features are extracted from static image characteristics and key point features extracted from a single frame facial image of the target individual. Small-scale features representing local asymmetry are progressively transferred to medium-scale and large-scale features, and static symmetrical features are obtained through adaptive feature fusion via dynamic weight allocation. A bidirectional information interaction channel is constructed between dynamic facial features and static symmetrical features, enabling the generated fused features to simultaneously contain complete pathological information on spatial structural asymmetry and motion abnormalities, thus making the diagnostic grading more accurate.

A facial paralysis evaluation system based on a three-dimensional perception technology relates to the technical field of facial paralysis evaluation, and mainly comprises a three-dimensional perception module, a three-dimensional key point prediction network model construction and training module, and a facial paralysis identification and rating module. The three-dimensional sensing module comprises a three-dimensional texture map acquisition sub-module, a point cloud data extraction and preprocessing sub-module and a position map generation sub-module; the three-dimensional key point prediction network model construction and training module is used for constructing a three-dimensional key point prediction network model and performing training by using a normal person three-dimensional face data set, namely, a Boscorus data set; the facial paralysis recognition and rating module comprises a facial paralysis patient position map prediction sub-module, a key point connecting line selection sub-module and a facial paralysis evaluation sub-module. According to the invention, objective and quantitative evaluation of the facial movement of the facial paralysis patient is realized based on the three-dimensional perception technology.

The invention discloses an application of cooperation of a chairsi acupoint and acupuncture in facial paralysis catgut embedding intervention, relates to the technical field of traditional Chinese medicine acupuncture treatment, and aims at solving the problems that in existing facial paralysis treatment, the acupuncture stimulation time is short, catgut embedding is mostly suitable for the late stage, hormone dependence is caused, and the sequelae risk is high. According to the application, early-stage facial paralysis patients are screened, facial local acupoint acupuncture is firstly carried out to quickly relieve symptoms, then far-end acupoints of the board Qi acupoints are selected, medical catgut is adopted for acupoint catgut embedding, and the synergistic effect of short-term acupuncture intervention and long-acting catgut embedding stimulation is achieved. Clinical tests prove that the synergistic application can significantly prolong the acupoint stimulation duration, regulate channel qi, stimulate healthy qi, effectively improve the facial nerve function and body and social life functions (facial disability index score) of a patient, shorten the treatment course, reduce the hormone use amount and use time, and reduce the occurrence probability of intractable facial paralysis. The catgut is free of toxic and side effects, convenient to operate and high in patient compliance, a novel traditional Chinese medicine suitable technology is provided for early intervention of facial paralysis, social and economic benefits are remarkable, and the catgut is suitable for clinical popularization.

The invention discloses a facial paralysis physiotherapy system based on electroencephalogram feedback, and relates to the technical field of medical rehabilitation equipment, and the system comprises an electroencephalogram data collection and processing module which is used for collecting original electroencephalogram signals and then converting the original electroencephalogram signals into digital signals which can be used for wireless transmission; the feature extraction module is used for performing feature extraction on the electroencephalogram digital signals to obtain corresponding electroencephalogram signal feature vectors; the model training module is used for optimizing support vector machine training by using a multivariate universe optimization algorithm to obtain an electroencephalogram signal classification model based on historical data of correlation between electroencephalogram signals and tolerance; the physiotherapy adjusting module is used for obtaining feedback information about the time when the testee generates tolerance in the acupuncture and massage process through an electroencephalogram signal classification model according to the electroencephalogram signal feature vector, and adjusting the current physiotherapy parameters according to the feedback information. The facial paralysis physical therapy system solves the problem that in the prior art, a facial paralysis physical therapy system is poor in physical therapy effect.

The invention discloses a wearable periocular muscle electrical stimulation system and method for a facial paralysis patient, which are specially designed for eyelid closure dysfunction of the facial paralysis patient, adopt a wearable design, enable the patient to be treated anytime and anywhere, do not need to stay in hospital or frequently go to hospital, and are convenient and easy to use. The real-time eye movement signal provided by the eye movement tracking device is used as a control trigger source, and real-time closed-loop control that the uninjured side eyelid action triggers the affected side synchronous electrical stimulation is achieved. Meanwhile, a double-channel control strategy of high-frequency chopping boosting and low-frequency PWM modulation is introduced, the lepidomelaei muscle or the orbiculus ocularis muscle on the affected side is stimulated through the electrical stimulation technology, and the patient is effectively helped to recover the eyelid closing function. Through the signal cascading mode, the intermediate processing link of image acquisition and recognition is omitted, the control process is more direct, and real-time response and synchronous stimulation of eyelid movement can be achieved conveniently.