41 results about "Balance disorders" patented technology

A system for treating patients affected both by hearing loss and by balance disorders related to vestibular hypofunction and/or malfunction, which includes sensors of sound and head movement, processing circuitry, a power source, and an implantable electrical stimulator capable of stimulating areas of the cochlea and areas of the vestibular system.

A system and method for providing therapy and assessment utilizing vibrotactile feedback is disclosed. Such treatment is useful for the assessment and treatment of disequilibrium, movement and balance disorders. The system and method measures a subject's performance of predetermined tasks with respect to expected parameters using sensors such as force plates, inertial sensors, and three dimensional cameras. Predetermined motions are motions such as stand, sit-to-stand, reach, bend, functional gait, functional gait plus headshake, and other functional tasks. Vibrotactile stimulation may be applied during the subject's performance as disruptive input. Variance and rate of change of variance between measured and expected parameters is used as a tool for assessment of said subject, and is also used for providing real-time vibrotactile training to said subject. The invention is useful in the treatment of Traumatic Brain Injury (TBI), neurologic disorders causing disequilibrium and balance disorders, and the like.

A system for treating patients affected both by hearing loss and by balance disorders related to vestibular hypofunction and/or malfunction, which includes sensors of sound and head movement, processing circuitry, a power source, and an implantable electrical stimulator capable of stimulating areas of the cochlea and areas of the vestibular system.

A method and apparatus is disclosed for providing motional training, such as treatment of disequilibrium and movement and balance disorders, using cognitive spatial activity and by providing a subject with vibrotactile feedback in response to an attempt to perform the spatial activity.

This invention relates to compounds, compositions, and methods useful for modulating retinoblastoma (RB1) gene expression using short interfering nucleic acid (siNA) molecules. This invention also relates to compounds, compositions, and methods useful for modulating the expression and activity of other genes involved in pathways of retinoblastoma gene expression and/or activity by RNA interference (RNAi) using small nucleic acid molecules. In particular, the instant invention features small nucleic acid molecules, such as short interfering nucleic acid (siNA), short interfering RNA (siRNA), double-stranded RNA (dsRNA), micro-RNA (miRNA), and short hairpin RNA (shRNA) molecules and methods used to modulate the expression of retinoblastoma genes. Such small nucleic acid molecules are useful, for example, for treating, preventing, inhibiting, or reducing hearing loss, deafness, tinnitus, motion and balance disorders, cancer and proliferative diseases and any other disease, condition, trait or indication that can respond to the level of retinoblastoma in a cell or tissue, alone or in combination with other treatments or therapies.

The invention provides a human body balance assessment system and assessment method. The human body balance assessment system includes a man-machine interaction module, an action comparison module, a plantar pressure detection module, and a balance index quantification module. The human body balance assessment method includes: setting an application scene in the man-machine interaction module, allowing interactive actions between the human body and the application scene, using a somatosensory sensor to record three-dimensional coordinates of corresponding nodes of a human body skeleton model in real time, and using a plantar pressure sensor to measure the plantar pressure in real time; calculating the angles of human body joints, and determining if the action is standard or not; performing pretreatment on the plantar pressure value if so, and calculating the plantar pressure center; and assessing the balance ability of a human body according to the offset degree of the plantar pressure center. The somatosensory sensor and the plantar pressure sensor are combined; standard actions with different difficulties are designed for people groups with different balance disorders; the objectivity and the reliability of balance assessment can be improved; and the human body balance assessment system and assessment method has wide application value.

A system for use by a clinician to perform an emergency diagnosis of a patient for a balance disorder includes a position sensor and an optical sensor that are mounted on a base member. The base member is configured to be fixedly held over the eyes of the patient during a predetermined diagnostic maneuver of the head of the patient. A processor having electronic memory is included which receives outputs from the optical sensor and the position sensor. A set of instructions constituting an eyetracker computer program is processed by the computer. Quantified eye movement data and a video stream signal can be displayed on a visual display that is affixed to the base member for observation by the clinician and recorded in computer readable memory.

The invention discloses a household and hospital portable rehabilitation training system and method realizing vestibular rehabilitation based on VR equipment. The training system comprises a scale evaluation module, the VR equipment, a positioning sensor, a training self-evaluation module and a training storage module, the scale evaluation module includes a vertigo and balance disorder scale usedto test the level of condition of a trainee, the VR equipment includes training videos for rehabilitation of vestibular disorder, the training videos are divided into training levels corresponding tothe condition levels, the positioning sensor is connected with both the VR equipment and the training self-evaluation module and used to sense the rehabilitation training condition of different body parts of the trainee and send a sensing result to the self-evaluation module, and the training self-evaluation module provides a self-evaluation score according to the received sensing result. The system can be used both at home and in hospital. The invention also discloses a training method at the same time.

The present invention relates to methods for treating or preventing intestinal fluid balance disorders and modulating intestinal fluid secretion and absorption using calcimimetics and calcilytics.

The invention discloses a method for distinguishing the crowd with balance disorder based on a center of gravity shift model. The method comprises the following steps: firstly, human walking posture video of a normal person and an abnormal person in a built virtual reality scene is collected from 45 DEG; then, the video of normal person and abnormal person is loaded, the video image is extracted into pictures, and then the pictures are processed to obtain the barycenter coordinates of normal person and abnormal person respectively, finally, according to the center of gravity data, the center of gravity angle data and the mean and variance of the upper and lower center of gravity of human body are extracted, and the center of gravity data are classified by SVM classifier, and then combinedwith the center of gravity angle data and the mean and variance of the upper and lower center of gravity of human body, the balance ability disorder crowd is quickly judged. The method disclosed by the invention solves the problems that the traditional subjective method is too coarse and the gauge evaluation method is too complex and the cost is too high, and the video and the image are processedthrough a plurality of steps, and the final classification accuracy rate is above 85%.

The invention discloses a method for distinguishing human body balance obstacles based on a gravity center area model under visual stimulation. The method comprises the following steps of firstly shooting a human body walking posture video of a normal person and an abnormal person in an established simulated reality scene according to an angle of 90 degrees with the front face when the human bodywalks; secondly, respectively extracting acquired walking posture videos of the normal person and the abnormal person into pictures, and respectively processing the extracted pictures to obtain upper,middle and lower gravity center coordinate data of the normal person and the abnormal person; and finally, judging and classifying the crowd with the balance ability disorder by combining the gravitycenter area data, the triangular area mean square error, the speed and the track route map. According to the method, the tumbler principle is used for explaining the crowd with the balance obstacle capability through the gravity center area deviation model, so that the balance capability of the crowd or other people is objectively judged, videos and images are processed through a plurality of steps, and the final classification accuracy is ensured to be 86% or above.

Disclosed herein is use of one or more aminopyridines in methods and compositions for treatment of impairments in gait or balance in patients with multiple sclerosis.

The invention relates to the technical field of clinical medicine, in particular to a precise sodium adjusting method for a displacement liquid formula. For patients with metabolic acidosis or withoutacid-base balance disorders, the amount I1 of 10% sodium chloride solution added to an initial displacement liquid can be obtained by a formula 1 and a formula 2, and for patients with metabolic alkalosis, the amount I6 of 10% sodium chloride solution added to the initial displacement liquid can be obtained by a formula 7 and a formula 8. The simple and easy-to-master formulas are adopted, the sodium ion concentration of the displacement liquid is precisely adjusted to achieve a controlled sodium reduction effect, the sodium reduction effect is accurate, the sodium reduction is balanced and stable every hour, and the sodium is adjusted individually according to different patients, the anti-coagulation problem in CRRT treatment for severe hypernatronemia accompanied by active bleeding patients is solved, meanwhile, the occurrence of complications during the anticoagulation process is prevented, balanced and stable sodium reduction is realized, and the occurrence of cerebral edema is reduced.

The invention relates to medicine technical field, in particular to a sylvite compound of entecavir, a relative preparation method and medical application thereof. The invention dissolves entecavir in a tic potash water solution to be reacted, deposits via unit alcohol or ketone with low carbon chains, dries and purifies to obtain the product. The entecavir sylvite has high solubility, for supporting drug preparation and improving drug bioavailability. The entecavir sylvite can improve the sylvite supplementary of hepatopath and adjust electrolyte balance disorder of hepatitis patient, with high clinical value.

The invention provides a new clinical uses for treatment of Th1/Th2 balance disorder by medicine composition wherein foscarnet sodium as active component, particularly use for Th1/Th2 balance disorder caused by in treatment of hepatitis b virus.

The invention provides a thermal tandem rolling machine control device which maximally exert equipment capability and suppress speed balance disorder between rolling frames in rolling, and a thermal tandem rolling machine control method. A thermal tandem rolling machine (151) is used as a control object, a structure which is described is adopted in the thermal tandem rolling machine control device (100) in which workpiece rollers (153) that are equipped in a plurality of rolling frames (152) continuously control rolling of a steel plate. The thermal tandem rolling machine control device aims at different risks of reaching an upper limit of a rolling speed according to steel plate characteristic and can set a speed allowance for each steel plate, thereby appropriating a maximal value of the rolling speed which can be set by setting operation. Hereon, preferably, when the rolling speed of a specific rolling frame (152) in rolling reaches the upper limit of the rolling speed, controlling is performed for reducing the rolling speed of each rolling frame (152), thereby minimizing speed balance disorder among the rolling frames (152).