Provided is a sheet-like device suitable for a flexible electrical product that is robust, highly flexible, and operates stably. The sheet-like device includes a first part where a first film layer, a first conversion unit, and a second film layer overlap, a second part where the first film layer is absent and the second film layer is present, and a third part where the first film layer, a second conversion unit, and the second film layer overlap. The first part the second part, and the third part are arranged side by side in this order in a first direction. A first region including the first part the second part, and the third part has an elongation per unit length greater than an elongation per unit length of the first film layer alone when a same force is applied in the first direction at 20° C.

An upper coil assembly for use with a lower RF coil assembly mounted to provide an RF probe arranged to be engaged with a head of a patient in MRI includes a plurality of coil loops arranged in a row defining a phase shift coil array with each coil loop including an independent output conductor for communicating signals to a respective preamplifier for independent amplification and each coil loop including a plurality of capacitors at spaced positions therearound. To decouple the loops each coil loop partly overlaps a next coil loop with a first decoupling capacitor shared on a common portion of each coil loop and each next coil loop. The first and third coil loops are also decoupled by using third decoupling capacitor in a connecting conductor between the first and third coil loops.

A measurement chamber that is essentially dome shaped and has a base area with a membrane and has at least two connection points fora fluid flow. The measurement chamber has two outer webs opposite each other, one of the webs engaging a clamping edge of a coupling element.

An augmented analyte monitoring system is described. The augmented analyte monitoring system includes a wearable analyte monitoring device that includes a transmitter and an analyte sensor to obtain analyte data of a user, and an analyte augmentation wearable that includes one or more sensors (e.g., physical and/or biochemical sensors) to obtain additional physiological data for augmenting the analyte data of the user. The analyte augmentation wearable is communicably coupled to the wearable analyte monitoring device. The augmented analyte monitoring system further includes a sensor hub implemented at a computing device to obtain a data packet containing both the analyte data and the additional physiological data from at least one of the wearable analyte monitoring device or the analyte augmentation wearable, and augment the analyte data by storing the analyte data in association with the additional physiological data.

An OCT (Optical Coherence Tomography) handheld device is provided comprising: a housing configured for handheld OCT scanning during a surgical procedure, the housing comprising an OCT scanning end and a proximal end opposite the OCT scanning end; an OCT scanning device inside the housing, the OCT scanning device configured for one or more of OCT polarized scanning and Doppler OCT scanning from the OCT scanning end, the OCT scanning device further configured to receive and convey OCT light between the proximal end and an OCT analysing system; and a tip extending from the OCT scanning end, the tip being removably attached to the OCT scanning end, the tip configured to receive and collect the OCT light therethrough. The OCT handheld device is configured to be removably draped around the tip, for use in the surgical procedure.

A method of operating a modular surgical system including a control module, a first surgical module, and a second surgical module is disclosed. The method includes detachably connecting the first surgical module to the control module by stacking the first surgical module with the control module in a stack configuration, detachably connecting the second surgical module to the first surgical module by stacking the second surgical module with the control module and the first surgical module in the stack configuration, powering up the modular surgical system, and monitoring distribution of power from a power supply of the control module to the first surgical module and the second surgical module.

An electronic device is disclosed, including a housing having a front plate, a back plate facing the front plate, and a side frame surrounding a space defined between the front and back plates, a circuit board disposed within the housing, a module assembly disposed between the circuit board and the back plate, and electrically connected with the circuit board, wherein the module assembly includes: an optical sensor module including a flexible printed circuit board (FPCB) including a first surface and a second surface facing away from the first surface, a light emitting part disposed on the first surface of the FPCB, and a light receiving part disposed on the first surface spaced apart from the light emitting part, and a wireless charging module surrounding the FPCB of the optical sensor module, and at least partially coupled to the FPCB so as to be integrated with the FPCB.

An optical measurement system includes a wearable device including a support assembly configured to be worn on a body of a user and a wearable assembly supported by the support assembly. The wearable assembly includes a plurality of light sources configured to emit a plurality of light pulses toward a target within the body of the user and a plurality of detectors each configured to receive a set of photons included in a light pulse included in the plurality of light pulses after the set of photons is scattered by the target. A position of the wearable assembly on the support assembly is adjustable.

A modular surgical instrument system that comprises modular components and a control circuit electrically couplable to the modular components. The modular components comprise a shaft and a handle assembly. The handle assembly comprises a disposable outer housing. The disposable outer housing is movable between an open configuration and a closed configuration. The handle assembly further comprises a control inner core receivable inside the disposable outer housing in the open configuration. The disposable outer housing is configured to isolate the control inner core in the closed configuration. The modular components further comprise a loading unit releasably couplable to the shaft and a staple cartridge releasably couplable to an end effector. The loading unit comprises the end effector. The control circuit is configured to generate an interrogation signal, detect a response signal, determine a modular configuration of the modular surgical instrument system, and assess authenticity of the modular configuration.

A wearable device includes a housing with a window and an electronic module supported by the housing. The electronic module includes a photoplethysmography sensor, a motion sensor, and a signal processor that processes signals from the motion sensor and signals from the photoplethysmography sensor. The signal processor is configured to remove frequency bands from the photoplethysmography sensor signals that are outside of a range of interest using a band-pass filter to produce pre-conditioned signals, and to further process the pre-conditioned signals using the motion sensor signals to reduce motion artifacts from footsteps during subject running. The device includes non-air light transmissive material in optical communication with the photoplethysmography sensor and the window that serves as a light guide for the photoplethysmography sensor. The window optically exposes the photoplethysmography sensor to a body of a subject wearing the device via the non-air light transmissive material.