Abstract: An intravascular imaging probe including a multiple material support member or chassis, and associated devices, systems, and methods are provided. According to one embodiment, an intraluminal ultrasound imaging catheter includes a flexible elongate member configured to be positioned within a body lumen of a patient, a support member coupled to a distal portion of the flexible elongate member, and an ultrasound scanner assembly positioned around the support member. The support member includes a hollow inner member comprising a first material, and a first annular member positioned around a perimeter of the hollow inner member at a proximal portion of the hollow inner member. The first annular member extends radially outward from the hollow inner member and includes a second material that is different from the first material.

Abstract: A personal vapor inhaling unit is disclosed. An electronic flameless vapor inhaler unit that may simulate a cigarette has a cavity that receives a cartridge in the distal end of the inhaler unit. The cartridge brings a substance to be vaporized in contact with a wick. When the unit is activated, and the user provides suction, the substance to be vaporized is drawn out of the cartridge, through the wick, and is atomized by the wick into a cavity containing a heating element. The heating element vaporizes the atomized substance. The vapors then continue to be pulled by the user through a mouthpiece and mouthpiece cover where they may be inhaled.

Abstract: A personal vapor inhaling unit is disclosed. An electronic flameless vapor inhaler unit that may simulate a cigarette has a cavity that receives a cartridge in the distal end of the inhaler unit. The cartridge brings a substance to be vaporized in contact with a wick. When the unit is activated, and the user provides suction, the substance to be vaporized is drawn out of the cartridge, through the wick, and is atomized by the wick into a cavity containing a heating element. The heating element vaporizes the atomized substance. The vapors then continue to be pulled by the user through a mouthpiece and mouthpiece cover where they may be inhaled.

Abstract: A system is disclosed for additively manufacturing a composite structure. The system may include a support, and a print head operatively connected to and moveable by the support. The print head may include an outlet configured to discharge a material in a trajectory along a central axis of the outlet, and a compactor disposed downstream of the outlet relative to the trajectory and configured to press the material transversely against an adjacent surface. The outlet may be configured to translate relative to the compacting module.

Abstract: A system is disclosed for additively manufacturing a composite structure. The system may include a support, and a print head operatively connected to and moveable by the support. The print head may include a first supply configured to hold a liquid matrix, a second supply configured to hold a continuous reinforcement, and a wetting module configured to separately receive the liquid matrix and the continuous reinforcement from the first and second supplies, respectively, and to discharge a composite material including the continuous reinforcement wetted with the liquid matrix. The wetting module may include a body forming an internal chamber having an upstream open end and a downstream open end, an entrant nozzle disposed within the upstream open end and configured to receive the continuous reinforcement, and an exit nozzle disposed within the downstream closed end and configured to discharge the composite material.

Abstract: An intraluminal imaging device is provided. The device includes a flexible elongate member configured to be positioned within a body lumen of a patient, with an ultrasound imaging assembly disposed at a distal portion. The imaging assembly includes a flexible substrate with a plurality of conductive traces, and a transducer array on the flexible substrate. wrapped around the flexible elongate member. The transducer array comprises a plurality of rows and a plurality of columns, including a bottom surface proximate to the flexible substrate and a top surface spaced from the flexible substrate. The plurality of transducer elements are electrically coupled to the plurality of conductive traces only on the bottom surface.

Abstract: An intraluminal device is provided. In on embodiment, an intraluminal device includes a flexible elongate member including a proximal portion and a distal portion; an imaging component coupled to the distal portion of the flexible elongate member; and a plurality of radiopaque markers positioned at the distal portion of the flexible elongate member, wherein the plurality of radiopaque markers are separated from each other, wherein the plurality of radiopaque markers are arranged on the flexible elongate member at two different orientations with respect to the imaging component, and wherein at least a first radiopaque marker of the plurality of radiopaque markers includes an arc-shaped portion and an extended portion extending from the arc-shaped portion.

Abstract: A broadband electrical substitution radiometer includes a substrate, an isolation layer disposed on the substrate, an electrical thermometer-heater disposed on the isolation layer, an electrical lead in electrical communication with the electrical thermometer-heater, selective removal of the substrate to form a suspended isolation layer, and an optical absorber disposed on the isolation layer. The isolation layer comprises a thermal isolation platform, a thermal isolation support beam, and a thermal isolation island. The electrical thermometer-heater is disposed on the thermal isolation island and detects a change in temperature and controllably heats the isolation layer. The electrical lead receives a signal from and provides power to the electrical thermometer-heater. The optical absorber absorbs radiation incident on the radiometer.

Abstract: Disclosed herein is a solid-state battery comprising an anode, cathode, and solid electrolyte disposed between and in conductive contact with the anode and the cathode. The solid electrolyte comprises the compound NaxLi3-xYCl6 (0<x<3), which can have a trigonal ordered crystal structure. The solid-state battery can be configured as a lithium-ion battery or as a sodium-ion battery.

Abstract: Disclosed herein is the compound NaxLi3-xYCl6 (0<x<3), which is usable as an effective solid-state battery electrolyte. The disclosed compound can have a trigonal ordered crystal structure. The disclosed compound can exhibit characteristics beneficial for solid-state battery electrolyte applications.

Abstract: A personal vapor inhaling unit is disclosed. An electronic flameless vapor inhaler unit that may simulate a cigarette has a cavity that receives a cartridge in the distal end of the inhaler unit. The cartridge brings a substance to be vaporized in contact with a wick. When the unit is activated, and the user provides suction, the substance to be vaporized is drawn out of the cartridge, through the wick, and is atomized by the wick into a cavity containing a heating element. The heating element vaporizes the atomized substance. The vapors then continue to be pulled by the user through a mouthpiece and mouthpiece cover where they may be inhaled.

Abstract: A personal vapor inhaling unit is disclosed. An electronic flameless vapor inhaler unit that may simulate a cigarette has a cavity that receives a cartridge in the distal end of the inhaler unit. The cartridge brings a substance to be vaporized in contact with a wick. When the unit is activated, and the user provides suction, the substance to be vaporized is drawn out of the cartridge, through the wick, and is atomized by the wick into a cavity containing a heating element. The heating element vaporizes the atomized substance. The vapors then continue to be pulled by the user through a mouthpiece and mouthpiece cover where they may be inhaled.

Abstract: A personal vapor inhaling unit is disclosed. An electronic flameless vapor inhaler unit that may simulate a cigarette has a cavity that receives a cartridge in the distal end of the inhaler unit. The cartridge brings a substance to be vaporized in contact with a wick. When the unit is activated, and the user provides suction, the substance to be vaporized is drawn out of the cartridge, through the wick, and is atomized by the wick into a cavity containing a heating element. The heating element vaporizes the atomized substance. The vapors then continue to be pulled by the user through a mouthpiece and mouthpiece cover where they may be inhaled.

Abstract: A method is disclosed for additively manufacturing an object. The method may include extending a first module of a print head to push a tag end of material adjacent a second module during a feeding routine. The method may also include extending the second module to push against the tag end, and activating a third module to at least partially cure the tag end and thereby adhere the tag end as an anchor.

Abstract: Embodiments of the present invention relate to an optical detector system capable of detecting in the infrared and terahertz regions of the electromagnetic spectrum with increased sensitivity and simplicity. It includes microbolometers in an array, a waveguide for receiving readout light input from an optical light source, waveguide splitters for splitting the waveguide to output waveguides such that each microbolometer in the array is optically coupled to an output waveguide. The output waveguide is coupled to an optical resonator of the microbolometer at a resonance frequency to generate a readout light output having a characteristic based on a change in a characteristic of the optical resonator. The system further includes a detector for receiving the readout light output from each of the output waveguides to convert the readout light output to an electrical signal.

Abstract: A personal vapor inhaling unit is disclosed. An electronic flameless vapor inhaler unit that may simulate a cigarette has a cavity that receives a cartridge in the distal end of the inhaler unit. The cartridge brings a substance to be vaporized in contact with a wick. When the unit is activated, and the user provides suction, the substance to be vaporized is drawn out of the cartridge, through the wick, and is atomized by the wick into a cavity containing a heating element. The heating element vaporizes the atomized substance. The vapors then continue to be pulled by the user through a mouthpiece and mouthpiece cover where they may be inhaled.

Abstract: A system is disclosed for additively manufacturing a composite structure. The system may include a support, a discharge head connected to and moveable by the support, a supply of reinforcement, and a rotary tensioner located between the supply and the discharge head. The rotary tensioner may be configured to impart tension to the reinforcement and to generate a signal indicative of the tension. The system may further include a drive associated with the supply, and a controller in communication with the rotary tensioner and the drive. The controller may be configured to selectively adjust a feed parameter of the drive based on the signal to maintain a desired level of tension.

Abstract: An intravascular imaging probe including a multiple material support member or chassis, and associated devices, systems, and methods are provided. According to one embodiment, an intraluminal ultrasound imaging catheter includes a flexible elongate member configured to be positioned within a body lumen of a patient, a support member coupled to a distal portion of the flexible elongate member, and an ultrasound scanner assembly positioned around the support member. The support member includes a hollow inner member comprising a first material, and a first annular member positioned around a perimeter of the hollow inner member at a proximal portion of the hollow inner member. The first annular member extends radially outward from the hollow inner member and includes a second material that is different from the first material.

Abstract: Examples are disclosed that relate to materials discovery using machine learning models. One example provides a method enacted on a computing system. The method comprises receiving a query comprising one or more of element information and material property information, and, based on the query, retrieving material data from a materials information database. The material data comprises structural information for each material within a set of materials matching the query, the set comprising one or more materials, and for one or more materials in the set of materials, one or more predicted material properties determined using one or more trained machine learning models. The method further comprises outputting the material data.