Abstract: The present disclosure describes an electrode patch, and a method, a measurement arrangement, and a detection system utilizing the electrode patch for detecting an indicator of Parkinson's disease in a person from a muscle in a limb of the person. The electrode patch comprises two measurement electrodes, wherein a distance between centres of the measurement electrodes is above 2 cm and less than 4 cm, and a reference electrode positioned such that a lateral distance of from a centre of the reference electrode from to an axis passing through the centres of the measurement electrodes is at least he distance between the measurement electrodes.

Abstract: Disclosed herein are an apparatus and method for transmitting a covert message in wireless communication. The apparatus for transmitting a covert message in wireless communication may be configured to, in a covert message in which a data frame is composed of a Start Frame Delimiter (SFD), a header, a payload, and a Cyclic Redundancy Check (CRC), transmit the SFD of the covert message corresponding to a first sequence number masked with a preset SFD mask length, transmit the header of the covert message corresponding to a second sequence number masked with a preset header mask length, transmit the payload of the covert message corresponding to a third sequence number masked with a preset payload mask length, and transmit the CRC of the covert message corresponding to a fourth sequence number masked with a preset CRC mask length.

Abstract: The present disclosure may provide a triboelectric generator equipped in an electronic device, the triboelectric generator including a power generating unit configured to generate electricity based on an ultrasound wave provided from outside, a first silicon layer arranged between an upper surface of the power generating unit and an inner surface of the electronic device, a second silicon layer arranged on a lower surface of the power generating unit, and a housing arranged to surround an outer periphery of the power generating unit, the first silicon layer, and the second silicon layer.

Abstract: The present invention relates to a pulsed radio frequency therapy system adapted to project the beam onto the skin surface of a living body overlying a problem region, the beam serving to relieve pain and to obtain other health related beneficial effects. The system includes an energy-generating unit in which a radio-frequency carrier is over-modulated by a sonic signal to produce periodic bursts of radio-frequency energy whose repetition rate corresponds to the frequency of the signal. The output of the unit is fed to a tank circuit tuned to the carrier frequency and housed within the barrel of a portable applicator gun. Supported within the barrel and coupled to the tank circuit is a discharge electrode whose tip is adjacent to the mouth of the barrel whereby a pulsed radio frequency is projected from the tip. The portable applicator gun includes automated applicator coil tuning, automated coil protection, and a phase-up conditioning system.

Abstract: Systems and methods are disclosed for conducting spinal cord stimulation or other neurostimulation and sensing evoked compound action potential (ECAP) signals. The sensed signals may be processed to isolate ECAP features from noise and/or interfering signals. The isolated ECAP features may be used to control neurostimulation therapy for the patient and/or guide an implant procedure.

Abstract: An assembly and/or method to facilitate wireless communicates between an implantable medical device and a programmer.

Abstract: A system, method and network architecture for facilitating remote care delivery involving a patient having an implantable medical device (IMD). Upon establishing a remote care session between a patient controller device and a clinician programmer, wherein the clinician and the patient are remotely located with respect to each other, telehealth consultation may be provided to the patient by the clinician via an audiovisual (AV) communications session channel. Responsive to determining that the patient requires remote therapy, one or more (re)programming instructions may be provided to the patient's IMD via a remote therapy session channel of the remote care session using an integrated graphical user interface (GUI) that may include suitable GUI controls for AV communications, remote session control as well as the remote programming of the patient's IMD.

Abstract: Examples here describe a surgical system that may include a cloud computing system, a surgical hub, and a surgical instrument. The cloud computing system may be configured to aggregate data from multiple surgical devices. The surgical hub may determine whether communication is available with the cloud computing system, may receive the aggregate data from the multiple surgical devices via the receiver, may update one or more surgical hub control algorithms based on the aggregated data received, and may continue to communicate with the cloud computing system to receive additional updates, wherein the additional updates relate to updated aggregate data determined by the cloud computing system. The surgical instrument may determine whether communication is available with the cloud computing system and with the surgical hub and may receive the aggregate data relating to the multiple surgical devices from the cloud computing system or the surgical hub via the receiver.

Abstract: The present disclosure discloses a multi-electrode miniature electrical stimulation system, including a BOOST circuit and a voltage doubling circuit; the core of the BOOST circuit is a switching power chip; a stimulation waveform control circuit includes several half-bridge drive circuits; each half-bridge drive circuit is correspondingly connected with one electrode, and any half-bridge drive circuit can output a bidirectional stimulation current; a voltage-controlled constant current source circuit includes an operational amplifier, a multi-channel analog switch and several diffusing power tubes; the operational amplifier works in a negative feedback working state.

Abstract: A method and device is provided for calibrating a time base signal in a photovoltaic inverter, which has a conversion circuit configured to convert a DC current into an AC current.

Abstract: A method for producing an implantable medical device (IMD) includes forming a channel along a surface of a housing of the IMD, and depositing a conductive material into the channel to at least partially fill the channel and form an antenna of the IMD on the housing. The method also includes electrically connecting the antenna to communication circuitry contained within the housing to facilitate wireless communication with at least one of a second IMD or an external device.

Abstract: The present teachings relate to a method for assisting an intraoral scan including providing an intraoral image of a patient, and providing an extraoral image; the extraoral image being representative of the position of an extraoral scanner part. The teaches further include generating, using the intraoral image and the extraoral image, a mapping function correlating the position of the extraoral scanner part with the position of the intraoral scanner part; and computing, using the mapping function, a desired extraoral position of the extraoral scanner part; the desired extraoral position corresponding to a preferable intraoral position of the intraoral scanner part. The present teachings also relate to a system, a device, a use, data, and a storage medium.

Abstract: A biological information measurement device including: a sensor that measures biological information, a storage means that stores the biological information measured by the sensor, a communication means for communicating with another information processing terminal, and a control means that executes a measurement process of the biological information, wherein when the control means executes the measurement process of the biological information, in a case where communication between the biological information measurement device and the other information processing terminal is not established, the control means continuously executes a process for establishing a communication connection with the information processing terminal and executes a process of storing, in the storage means, the biological information that is measured, and in a case where the communication between the biological information measurement device and the other information processing terminal is established.

Abstract: The disclosure describes examples of antennas used for communication with an implantable medical device (IMD). As one example, the IMD includes a housing configured to house communication circuitry within an internal side of the housing, and a planar antenna, having a curved structure, that is stacked on an external side of the housing and coupled to the communication circuitry. As another example, the IMD includes a housing configured to house communication circuitry within an internal side of the housing and an antenna having a curved structure formed on an external side of the housing and coupled to the communication circuitry. A resonant frequency of the antenna is based on a dielectric constant of tissue surrounding the antenna when the IMD is implanted, and a current distribution of the antenna is in-phase in opposite sides of the antenna.

Abstract: The invention relates to a method for controlling a sensor network (2) having sensor nodes (3) of a technical system (1). The method comprises the following steps: deactivating (S1) the sensor nodes (3) of the sensor network (2); determining (S2) an induction voltage (Ue) in a coil (4) of the sensor node (3) and/or a coil (4) of the sensor network (2), the induction voltage (Ue) being generated by a magnetic field generated by the technical system (1); comparing (S3) the determined induction voltage (Ue) with a reference voltage (UR); and activating (S4) the sensor nodes (3) depending on the comparison. The invention further relates to a sensor network (2) of a technical system (1).

Abstract: The present invention relates to a system and method for replacing an implanted medical device with an implantable medical replacement device, wherein a programming device sends a command signal to the medical device to change an address of the medical device to a new address being different from an address of the replacement device to allow independent communication of the programming device with both the medical device and the replacement device.

Abstract: A coil, such as, by way of example, an inductance communication coil, that includes a conductor including a first portion extending in a first level and a second portion extending in a second level, wherein the conductor includes a third portion located on a different level than that of the second portion, wherein an electrical path of the conductor is such that the second portion is located between the first portion and the third portion.

Abstract: A digital pedicle screw assembly may be installed inside of the body of a patient and be configured to sense various attributes of the assembly and the patient. Embodiments may include a receiver having a U-shaped cavity for supporting a longitudinal rod and set screw therein. The receiver may include a lower cavity configured to couple to a pedicle screw and a side portion integrally connected to the receiver and including a housing defining a sealed cavity for supporting a microelectronics assembly and a battery therein. Embodiments may include at least one antenna attached to an outside of the housing and being in electrical communication with the microelectronics assembly, and at least one strain gauge configured to detect a localized force experienced by the receiver and being in electrical communication with the microelectronics assembly.

Abstract: A wearable medical monitoring device is configured to manage drive booting. The wearable medical monitoring device includes a plurality of ECG electrodes configured to sense ECG signals from a patient, a plurality of therapy pads configured to deliver one or more therapeutic shocks, and a monitor operably connected to the plurality of ECG electrodes and the plurality of therapy pads. The monitor includes at least one processor and a supervisory circuit configured to monitor a state of the at least one processor when the at least one processor is configured to boot from a current drive. The supervisory circuit is configured to control the at least one processor to boot from an alternative drive different from the current drive based on the state of the at least one processor.

Abstract: A medical support system includes a processor. The processor acquires examination status information about a status of an endoscopy using an endoscope. The processor determines a need for a sedative based on the examination status information.

Abstract: A method is for determining a heating effect of an imaging sequence of a second imaging modality on a detector of a first modality of a combined imaging device in dependence of a reference imaging sequence of the second imaging modality. A further method is for compensating a heating effect of an imaging sequence of a second imaging modality on a detector of a first modality of a combined imaging device. Furthermore, a combined imaging device includes a magnetic resonance imaging device and a first modality including a detector and a temperature compensation unit configured to compensate for a temperature variation of the detector. The combined imaging device is configured to perform a method for determining a heating effect of an imaging sequence of the magnetic resonance imaging device on the detector of the first modality in dependence of a reference imaging sequence of the magnetic resonance imaging device.

Abstract: Systems and methods for detecting cardiac events in a patient are described herein. An embodiment of a medical system includes a detection circuit configured to detect cardiac events of the patient at different detection settings using physiologic information of the patient and a control circuit to determine a priority for each detected cardiac event based on the detection setting used to detect the respective cardiac event and to prioritize system resources for the detected cardiac event according to the determined priorities, wherein to prioritize system resources comprises to allocate memory space for the detected cardiac events or to prioritize data transmission of the detected cardiac events to an external system based on the determined priority for each respective cardiac event.

Abstract: A neural stimulus comprises at least three stimulus components, each comprising at least one of a temporal stimulus phase and a spatial stimulus pole. A first stimulus component delivers a first charge which is unequal to a third charge delivered by a third stimulus component, and the first charge and third charge are selected so as to give rise to reduced artefact at recording electrodes. In turn this may be exploited to independently control a correlation delay of a vector detector and an artefact vector to be non-parallel or orthogonal.

Abstract: An apparatus includes a housing configured to be placed over a portion of skin of a recipient, the portion of skin overlaying an implanted device. The apparatus further includes circuitry within the housing. The circuitry is configured to wirelessly communicate with the implanted device. The apparatus further includes a unitary magnet in mechanical communication with the housing. The magnet includes at least one first magnetic dipole moment having a first magnitude and a first direction and at least one second magnetic dipole moment having a second magnitude substantially equal to the first magnitude and a second direction substantially opposite to the first direction.

Abstract: An electronic endoscope system that acquires an ultrasonic image, and the electronic endoscope system includes: an electronic endoscope including, an image sensor that captures an image of a biological tissue, and an ultrasonic probe that applies ultrasonic waves to the biological tissue to obtain an echo signal; a captured image processor including an image processing unit that processes an imaging signal output from the image sensor and generates a captured image; and an ultrasonic image processor including an ultrasonic image processing unit that processes the echo signal output from the ultrasonic probe and generates an ultrasonic image, a frequency band detection unit that detects a frequency band of a noise component included in the echo signal and equal to or higher than a preset threshold level, and a filter processing unit that performs filter processing on the echo signal such that a signal in the detected frequency band is attenuated.

Abstract: A system and method of quantifying, maintaining and managing the functional status and/or therapy settings of an IMD based on code path metrics is disclosed. The codebase of device firmware modules may be instrumented to obtain tracing data and timing metrics data corresponding to different code paths that may be taken when a device subsystem or associated functionality is accessed or activated. Code path metrics of actual code paths may be analyzed to detect a deviation from baseline code path metrics and generate a corresponding graduated response.

Abstract: Some embodiments of the present disclosure discuss an apparatus comprising a transceiver configured to generate and/or receive radio frequency (RF) electromagnetic signals, one or more antennae configured to radiate the generated RF electromagnetic signals toward a surface and to output signals corresponding to received reflections of the RF electromagnetic signals, and a processing circuitry configured to process the received reflections and/or the output signals so as to determine change in position of the apparatus with respect to the surface. The apparatus may be incorporated into a wearable garment and/or an adhesive patch, and it may be attached to an outer surface of a human or an animal body.

Abstract: A Graphical User Interface (GUI) for an external device used to program an implantable stimulator device is disclosed. The GUI includes aspects useful in adjusting the current magnitude provided at one or more of the stimulator device's electrodes. In particular, the GUI includes an amplitude slider, which allows the user to slide an indicator to increase or decrease the current magnitude at different rates depending on the length of the slide. The GUI further allows the user to prescribe drop back functionality, which reduces the current magnitude by a prescribed amount when the indicator is released. In one example, drop back functionality can be engaged in accordance with a rate threshold, and thus drop back functionality will only occur when the rate of increase equals or is above the threshold when the control button is released.

Abstract: A medical system comprising an internal unit; a transformer core; internal cabling comprising an internal winding around the transformer core; and an external unit comprising power supply circuitry and external cabling coupled to the power supply circuitry for enabling supply of power from the power supply circuitry to the internal unit via the transformer core. The external cabling comprises a connector including a first connector part and a second connector part; a first conductive current path between the power supply circuitry and the first connector part; a second conductive current path between the power supply circuitry and the second connector part; and a third conductive current path between the first connector part and the second connector part, conductively connecting the first connector part and the second connector part.

Abstract: An implantable medical device, including a magnet and a body encompassing the magnet, wherein the implantable medical device includes structural components in the body configured to move away from one another upon initial rotation of the magnet relative to the body when the magnet is subjected to an externally generated magnetic field, thereby limiting rotation of the magnet beyond the initial rotation.

Abstract: According to at least one aspect, power management techniques are disclosed that may reduce the power consumption of devices, such as those devices in media playback systems, without introducing a noticeable lag between a user issuing a command and the device processing the command. In some embodiments, the device may put to sleep (including turn off) electronic components that are only used for specific commands. In these embodiments, the devices may identify periods where the specific commands are likely to be invoked and, in response to identifying such a period, wake-up the electronic components. As a result, the power consumption of the device may be substantially reduced because various electronic components may be put to sleep instead of remaining idle in an awake state.

Abstract: Embodiments described herein include methods and/or systems for updating a medical device. Embodiments include medical devices which are configured for updates in response to various events including connection of a peripheral device to the medical device, a user initiated event, or based on received recommendations.

Abstract: Methods and systems for providing data communication in medical systems are disclosed.

Abstract: Methods, systems, and devices for implantable node are described. The method may include storing, at an implantable stimulation node, a set of stimulation profiles in a memory during a configuration phase. The method may also include receiving a stimulation command corresponding to a stimulation profile of the set of stimulation profiles during a treatment phase. The method may further include delivering stimulation based at least in part on the stimulation profile corresponding to the received stimulation command. In some cases, the system may include an implantable hub, an implantable sensing node, and a sensing device.

Abstract: A medical system comprising internal parts for implantation in a patient and external parts for use externally to the patient is provided. The external parts comprises an external energy source for wirelessly transmitting energy to the internal parts. The internal parts comprises an electrically powered medical device, an energy receiver for receiving energy for the medical device from the external energy source, and an internal control unit for controlling the internal parts. The internal control unit is adapted to determine at least one parameter relating to the wireless energy transfer, wherein the internal control unit is arranged to control the energy transfer based on the at least one parameter.

Abstract: Implantable ports used for intravenous administration and methods of using the same.

Abstract: A method of processing medical implant device data for preoperative patients, the method including storing, by a computer memory, a first list of medical implant devices. The method assigning, by a processor in communication with the computer memory, one or more device-variables to each of the plurality of medical implant devices, and storing, by the computer memory, one or more queries assigned to the one or more device-variables. Further, connecting a client computer with the processor and transmitting to the client computer the one or more queries. Receiving, by the processor, one or more data inputs from the client computer in response to the one or more queries. Generating, by the processor, a second list of medical implant devices as a function of the one or more data inputs received, and transmitting the second list of medical implant devices to the client computer.

Abstract: An implantable medical device may include each of a conductive canister, a printed circuit board assembly (PCBA), and a header. A feedthrough and ferrule couple the interior of the canister, where the PCBA is, to one or more elements contained in the header such as an antenna and/or a port for coupling to a lead. The ferrule may be directly attached to the conductive canister and the electronic circuit board. The electronic circuit board carries an RF transmitter for telemetry purposes, and has an RF ground plane layer therein. The ferrule is capacitively coupled to the RF ground plane the PCBA, and has a size and/or shape relative to the RF ground plane that provides sufficient capacitance to offer an improved RF ground plane path to the conductive canister at a desired telemetry frequency.

Abstract: An apparatus for use in a magnetic induction wireless power transfer system comprises at least one booster coil positioned adjacent an active coil of a magnetic induction wireless power transfer system and a capacitor electrically connected to the booster coil. A capacitance of the capacitor is selected such that a current in the booster coil is approximately equal to a current in the active coil during wireless power transfer. The apparatus may comprise at least one shielding coil positioned adjacent an active coil of a magnetic induction wireless power transfer system, a capacitor electrically connected to the shielding coil, and a conductor positioned adjacent the shielding coil opposite the active coil. The conductor encompasses the shielding coil.

Abstract: Implementations described and claimed herein provide systems and methods for patient device management. In one implementation, interrogation data is received from a cardiac implantable electronic device corresponding to an interrogation for a patient. The interrogation data includes device data for the cardiac implantable electronic device and patient specific data for the patient. The interrogation data is normalized into manufacturer independent interrogation data. The manufacturer independent interrogation data is associated with a permitted user. A processing status is assigned to the interrogation using the manufacturer independent interrogation data. The interrogation is aggregated into a category based on the processing status, and the category is associated with an action by the permitted user.

Abstract: Methods and apparatuses (e.g., devices and systems) for vagus nerve stimulation, including (but not limited to) sub-diaphragmatic vagus nerve stimulation. In particular, the methods and apparatuses described herein may be used to stimulate the posterior sub-diaphragmatic vagus nerve to treat inflammation and/or inflammatory disorders. The implantable microstimulators described herein may be leadless and batteryless.

Abstract: Methods and devices for managing establishment of a communications link between an external instrument (EI) and an implantable medical device (IMD) are provided. A method performed by the EI includes scanning one or more channels for an advertisement notice transmitted by the IMD in accordance with a scanning schedule, wherein the scanning schedule defines a temporal pattern of scanning windows that are separated by one or more scanning intervals. The method also includes changing the scanning schedule, in response to a duration of the scanning the one or more channels exceeding a predetermined threshold without a valid advertisement notice being received by the EI from the IMD, and scanning the one or more channels for the advertisement notice in accordance with the scanning schedule as changed, wherein the scanning schedule as changed defines a different temporal pattern of scanning windows that are separated by one or more scanning intervals.

Abstract: Disclosed herein are techniques related to dynamic forecasts. The techniques may involve obtaining, from a medical device, measurement data for a patient; forecasting a plurality of values for a condition of the patient based on a forecasting model and the obtained measurement data; providing a graphical user interface depicting the plurality of forecasted values and comprising a plurality of adjustable graphical user interface elements, each associated with a time period and an activity or event likely to influence the condition; obtaining an adjustment to a first adjustable graphical user interface element; in response to obtaining the adjustment to the first adjustable graphical user interface element, updating at least one of the forecasted values based on the adjustment to the first adjustable graphical user interface element, the obtained measurement data, and the forecasting model; and dynamically updating the graphical user interface to reflect the updated at least one forecasted value.

Abstract: Various embodiments of systems, methods, devices, and computer programs are disclosed for providing an integrated multi-function virtual slider remote control of an animal collar. One embodiment comprises a computer program embodied in a non-transitory computer readable medium and executable by a processor for providing a multi-function remote control for an electronic collar device for an animal.

Abstract: A surgical device controlled by a control console includes a device body, an identification circuit in connection with the device body, and a communication interface. The communication interface is configured to communicatively connect the identification circuit to the control console. In response to receiving an energization signal from the control console via the communication interface, the identification circuit activates an identification signal at a fixed frequency for a predetermined period of time and communicates the identification signal to the control console via the communication interface.

Abstract: A method for remotely bonding a companion device to an implanted medical device to achieve long-term encrypted and authenticated communication channel, that is resilient to companion device failure or compromise and hence mitigates the risk or need for unplanned, revision surgery and/or premature device explantation. Through use of a shared cryptographic key between the two systems, the companion device may request an encrypted challenge number from the implant. Completing the challenge via transmitting an encrypted validation number permits the implanted medical device to bond and perform a new long-term key exchange. The shared cryptographic key can be changed as well, in event of compromise or other adverse event, using a described device firmware update procedure.

Abstract: Implants are provided, comprising the implant and a plurality of sensors.

Abstract: A method for remote control of an electrosurgical device over a network is provided. The method including transmitting an activation request from a remote device to an electrosurgical device over a network, activating the electrosurgical device to output electrosurgical energy in response to receiving the activation request, starting a timer in response to receiving the activation request, and deactivating the electrosurgical device in response to at least one of the timer exceeding a predetermined time value or receiving a deactivation request from the remote device.

Abstract: A method implemented on a computing device having at least one processor, storage, and a communication platform connected to a network for determining blood pressure includes: receiving a request to determine a blood pressure of a first subject from a terminal, obtaining data relating to the first subject, the data relating to the first subject including data relating to heart activity of the first subject and personal information relating to the first subject, extracting target features relating to the first subject from the data relating to the first subject, determining a preliminary blood pressure of the first subject using a prediction model based on the target features relating to the first subject, determining a predicted blood pressure of the first subject using an optimization model based on the preliminary blood pressure and sending the predicted blood pressure of the first subject to the terminal in response to the request.

Abstract: A device, such as an IMD, having a tissue conductance communication (TCC) transmitter controls a drive signal circuit and a polarity switching circuit by a controller of the TCC transmitter to generate an alternating current (AC) ramp on signal having a peak amplitude that is stepped up from a starting peak-to-peak amplitude to an ending peak-to-peak amplitude according to a step increment and step up interval. The TCC transmitter is further controlled to transmit the AC ramp on signal from the drive signal circuit and the polarity switching circuit via a coupling capacitor coupled to a transmitting electrode vector coupleable to the IMD. After the AC ramp on signal, the TCC transmitter transmits at least one TCC signal to a receiving device.