A61B5/0488

Accommodating intra-ocular lens system
RE046615 · 2017-11-28 ·

An implantable, compressible, accommodating intra-ocular lens (IOL) coupled to at least one sensor which detects a signal created by the ciliary muscle. A ciliary sulcus ring can house the at least one sensor, and the sensor can include miniaturized electrodes (ciliary muscle probes) for implanting into the ciliary muscle of the subject. A potentiometer/microcomputer can modulate the ciliary muscle signal detected by the sensor(s) into an electrical signal, and a transmitter sends this electrical signal to a micromotor, which causes compression of the IOL via an annular support ring system, causing a change in the IOL shape. The IOL can be part of an IOL complex including a compressible, accommodating IOL, an external lens membrane, and an annular support ring system. The annular support ring system provides a foundation for the micromotor to compress the IOL.

Method and device for stuttering alleviation

A device for stuttering alleviation is disclosed, comprising a speech sensor, configured to output signals indicative of speech, a processing unit configured to detect stuttering, log stuttering and/or produce stimulation indication based on stimulation rules Said device may further comprise a remote server and a server user interface, configured to allow the speech therapist access to the processing unit. Further provided is a method for accelerating the learning procedure for obtaining a permanent fluent speech, comprising receiving and analyzing speech parameters, determining whether a negative reinforcement is required and executing the negative reinforcement.

Device and method for examining a phase distribution used to determine a pathological interaction between different areas of the brain

A device for examining a pathological interaction between different brain areas, including a stimulation unit, which administers identical stimuli to a patient in a sequential manner, wherein the stimuli stimulate neurons of the patient in the brain areas to be examined, a measuring unit for recording measurement signals that represent a neural activity of the stimulated neurons, and a control and analysis unit for controlling the stimulation unit and for analyzing the measurement signals. The control and analysis unit transforms the measurement signals into the complex plane, examines the distribution of the phases of stimuli of the measurement signals absorbed by the measuring unit in response to the stimuli delivered to the patient, and determines the probability, with which the phase distribution differs from a uniform distribution, in order to ascertain whether a pathological interaction between the brain areas exists.

SYSTEMS AND METHOD FOR VOLITIONAL CONTROL OF JOINTED MECHANICAL DEVICE BASED ON SURFACE ELECTROMYOGRAPHY
20170333222 · 2017-11-23 ·

Systems and methods for controlling a weight bearing member having at least one powered joint are provided. A system includes a velocity reference module for receiving myoelectric control signals from a user during a non-weight bearing mode for the powered joint and generating a velocity reference for the powered joint based on the myoelectric control signals. The system further includes a volitional impedance module for generating a torque control signal for actuating the powered joint based at least on the velocity reference.

COMMUNICATION DEVICE, COMMUNICATION METHOD, AND PROGRAM
20170332908 · 2017-11-23 ·

The present technology relates to a communication device, a communication method, and a program that enable improvement in security of electric field communication. Biological information about a user is detected in accordance with an action of the user, and electric field communication being performed by an electric field communication unit is controlled in accordance with the biological information. The present technology can be applied to communication devices that perform electric field communication using an electric field, such as intra-body communication using the human body as a communication medium.

HEADSET FOR BIO-SIGNALS ACQUISITION
20170332964 · 2017-11-23 ·

Disclosed is an audio-headset for acquisition of a bio-signal from a subject, including a first earpiece; a second earpiece; an arch connecting the first earpiece and the second earpiece; the arch including a hub (4); wherein the arch, the first earpiece and the second earpiece are configured so that the earpieces are placed over a subject's ears when the audio headset is worn by the subject; and at least one posterior branch (1) having a first end extending from the hub and a second free end; the at least one posterior branch (1) including a concave surface with a radius of curvature, a collapsed state when the headset is not worn by the subject and an expanded state when the headset is worn by the subject.

Method And System For Predicting Successful Treatment Methods And Outcomes Of Bodily Tissue Disorders Based On Energy Activity Of The Tissue
20170332961 · 2017-11-23 ·

A method of predicting successful treatment of disorders of bodily tissue includes obtaining, with a device, energy signal data from the bodily tissue of a patient. The obtained energy signal data is analyzed in a controller to determine an activity score value associated with the bodily tissue. The activity score value is compared, in the controller, to a threshold value, with the threshold value being based on energy signal data from the same bodily tissue of normal, disease free patients. Based on the comparison, a probability of success of a particular therapy in treating the bodily tissue is determined. A system for performing the method is also disclosed.

Devices and methods for assessing motor point electromyogram as a biomarker

Described herein are methods of detecting the presence or progression of neuromuscular disorders (including ALS) based at least in part on diaphragm EMG signals taken at different points in time from the same implanted electrode(s). Signals may be used to diagnose or to monitor progression of a disorder or to track a treatment. Thus, diaphragm EMG signal may be used as a marker (e.g., a “biomarker”) for the detection or progression of a neurological disorder such as ALS. The characteristics or parameters of diaphragm EMG signals may be used to create an activity index, which may be output or compared and further analyzed. These signals may also be analyzed to show a difference between the left and right sides of the diaphragm.

Method and apparatus for monitoring an organ of a patient

An implanted device for an organ of a patient including a housing. The device includes a detector having electrodes that have a varying distance over time between them which produces a detector signal based on electrical signals derived from the organ. The device includes a signal processor disposed in the housing in communication with the detector which determines admittance from the detector signal based on the varying distance over time between the electrodes. The device includes a drive circuit disposed in the housing to cause the electrodes to generate emitted electrical signals. A method for monitoring a patient's organ.

TECHNOLOGIES FOR BIOSIGNAL FEEDBACK FILTERING
20170325748 · 2017-11-16 · ·

Technologies for filtering biosignals include one or more biosignal sensors coupled to a user to receive biosignals and a computing device to receive biosignals from the biosignal sensors. The biosignal sensors filter the received biosignals to identify abnormal biosignals using a plurality of domain filters including a time domain filter and a frequency domain filter. The biosignals identified as abnormal by each of the domain filters are transmitted to the computing device, while the remaining biosignals are discarded.