Abstract:
A system, an apparatus, and a method for measuring muscle stiffness in a predetermined joint of an individual are provided. The system and apparatus comprises a measuring unit and a processing unit. The measuring unit is configured to be applied to a body segment of the predetermined joint. The processing unit is configured to: receive a plurality of data sets from the at least one measurement device, analyze the plurality of data sets for one or more indications of an elicited stretch reflex, and calculate a muscle stiffness score. The muscle stiffness score is based on at least a difference between a first stiffness and a second stiffness. The first stiffness is determined from the first subset, and the second stiffness is determined from the second subset.
Abstract:
A wearable ring (e.g., on a digit of a hand and/or a toe of a foot) may include sensors for generating motion signals in response to a user's body motion, for generating force signals in response to force exerted by a body portion, for generating biometric signals indicative of biometric activity (e.g., heart rate, respiration, arousal), and for generating location signals based on user location. The sensor signals may be processed to monitor parameters that may impact a state of sleep (e.g., time of sleep, quality of sleep, hydration, inflammation, contraction, fatigue, TRHR, accelerometry, arousal of the SNS, etc.). Data derived from processed signals may be presented (e.g., visually, sound, email, text message, tactile, webpage, etc.) in a format (e.g., reports, notifications, coaching, avoidance, mood) used to improve state of sleep.
Abstract:
The present disclosure relates to various methods for determining a neuromuscular blockade status and systems suitable for performing such methods. The present disclosure further relates to electro-stimulation electrodes for stimulating a muscle of a patient, optionally in the context of at least some of the mentioned methods. The present disclosure still further relates to hybrid air-signal connectors for use in an electro-stimulation cuff which can be used in the context of at least some of the cited methods. The present disclosure also relates to electro-stimulation circuits comprising an electrode portion and a track portion suitable for pressure cuffs for electro¬ stimulation, and to pressure cuffs configured to be arranged around a limb of a patient and comprising an active electro-stimulation electrode and a passive electro-stimulation electrode. These electro-stimulation circuits and pressure cuffs may also be used in the context of at least some of the mentioned methods.
Abstract:
Systems, methods, and interfaces are described herein for assisting a user in noninvasive evaluation of patients for cardiac therapy and noninvasive evaluation of cardiac therapy being delivered. The systems, methods, and interfaces may provide graphical representations of cardiac electrical activation times about one or more portions of human anatomy and one or more cardiac health metrics.
Abstract:
An installation (10) for determining twitch mouth pressure (TwPmo) of a patient comprises a mouth pressure sensor (12), a magnetic phrenic nerve stimulation device (14) for stimulating the phrenic nerve of the patient, and a controller (16) for controlling the phrenic nerve stimulation device (14), said controller (16) being connected to the magnetic phrenic nerve stimulation device (14). The controller (16) includes an input terminal (22) for receiving an input electric signal provided by the mouth pressure sensor (12), an output terminal (24), and at least an electronic board. Said electronic board comprises a comparison stage (34) for comparing the input signal with at least one reference value, and a generating stage (36) for generating an output electric control signal to the phrenic nerve stimulation device (14) via the output terminal (24), said output signal being generated on the basis of a comparison performed by the comparison stage (34), the generating stage (36) being distinct from the comparison stage (34).
Abstract:
A method for stimulating a facial muscle includes the steps of mapping a facial nerve being connected to the facial muscle, locating the facial muscle in response to the mapping of the facial nerve and stimulating the facial nerve by applying an electrode and stimulating the facial nerve with current. The step of mapping includes the step of applying current to the cheek by an electrode and moving the electrode in response to the reaction of applying current to the cheek.
Abstract:
A device that includes a sensor of angular motion configured to obtain an angular ballistograph signal indicative of rotational movement of a chest of a subject. Signal processing means are configured to generate from this angular ballistocardiograph signal measured values of an output parameter, which is indicative of cardiac operation of the subject.
Abstract:
A method of reducing the likelihood of shivering comprises monitoring at least one physiological characteristic in a human or animal subject to detect preshivering and acting to reduce the likelihood of shivering when preshivering is detected.
Abstract:
An apparatus for determining information indicative of cardiac malfunctions comprises a processing device (602) configured to detect whether the time-trend of a signal indicative of cardiovascular motion manifests an indicative phenomenon where the amplitude of a first heartbeat is greater than the amplitude of a second heartbeat and the temporary heartbeat rate is greater prior to the first heartbeat than prior to the second heartbeat. The processing device is further configured to produce an indicator of cardiac malfunction, e.g. an indicator of atrial fibrillation, in response to a situation in which the indicative phenomenon is detected to be present.
Abstract:
Systems and methods for inhibiting an occurrence of an apneic or hypoxic event are disclosed. Physiological data is received from a subject and analyzed to detect an impending apneic event or an impending hypoxic event. A stimulation is applied to the subject to inhibit occurrence of the impending apneic or hypoxic event after an occurrence of a predetermined condition. The physiological data can include respiratory data, cardiological data, or a com-bination thereof. The analyzing includes use of a point-process model and gross body movement data of the subject. Therapeutic effectiveness of the stimulation is increased by accounting for gross body movements of the patient.