Abstract: Various embodiments of an apparatus, methods, systems and computer program products described herein are directed to an Interaction Engine. According to various embodiments, Interaction Engine generates within a unified three-dimensional (3D) coordinate space, a virtual 3D medical model positioned according to a model pose. The Interaction Engine receives video data from a plurality of video sources. The Interaction Engine renders a first Augmented Reality (AR) display that includes concurrent display of the virtual 3D medical model and visualization of at least a portion of video data from a first video source. The Interaction Engine renders a second Augmented Reality (AR) display that includes concurrent display of the virtual 3D medical model and visualization of at least a portion of video data from a second video source.

Abstract: A calibration platform may obtain measurements for aligning a real-world coordinate system and a display coordinate system. For example, the calibration platform may display, via an optical see-through head-mounted display (OST-HMD), a three-dimensional virtual object and receive, from a positional tracking device, information that relates to a current pose of a three-dimensional real-world object to be aligned with the three-dimensional virtual object. The calibration platform may record a three-dimensional position of a plurality of points on the three-dimensional real-world object based on the current pose of the three-dimensional real-world object, based on an indication that the plurality of points on the three-dimensional real-world object respectively corresponds with a plurality of points on the three-dimensional virtual object.

Abstract: Various embodiments of an apparatus, methods, systems and computer program products described herein are directed to Field Visualization Engine. The Field Visualization Engine tracks one or more collimator poses relative to one or more Augmented Reality (AR) headset device poses. Each respective collimator pose and each respective headset device pose corresponds to a three-dimensional (3D) unified coordinate space (“3D space”). The Field Visualization Engine generates an AR representation of a beam emanating from the collimator based at least on a current collimator pose and a current headset device pose. The Field Visualization Engine further generates an AR visualization of emanation of the beam throughout an AR display of medical data.

Abstract: Embodiments of the present disclosure describes techniques for clipping a video. The disclosed techniques comprise obtaining a video including a plurality of frames performing object detection on each frame; identifying objects contained in each frame, wherein a region where each object is located is selected through a detection box; classifying and recognizing the objects identified in each frame using a pre-trained classification model; selecting human body region images; determining a similarity between each human body region image selected from the plurality of frames and a target character image; in response to determining that a similarity between a human body region image and the target character image is greater than a predetermined threshold, identifying the human body region image as a clipping image; and synthesizing clipping images identified in the plurality of frames in order of time to obtain a clipping video.

Abstract: Various embodiments of an apparatus, methods, systems and computer program products described herein are directed to an Interaction Engine. The Interaction Engine generates, within a unified three-dimensional (3D) coordinate space: (i) a 3D virtual medical model positioned according to a model pose and (ii) at least one 3D virtual slice that corresponds with a view of respective slice layer from a plurality of slice layers associated with the 3D virtual medical model. The Interaction Engine renders an Augmented Reality (AR) display that includes concurrent display of the 3D virtual medical model and the 3D virtual slice(s). The Interaction Engine detects one or more physical gestures associated with the user and the physical instrument. The Interaction Engine identifies at least one interaction associated with the detected physical gestures and modifies the AR display according to the identified interaction.

Abstract: Various embodiments of an apparatus, methods, systems and computer program products described herein are directed to an Interaction Engine that generates within a unified three-dimensional (3D) coordinate space: (i) a 3D virtual medical model positioned according to a model pose and (ii) at least one virtual object associated with a physical instrument, the physical instrument having a current instrument pose based at least on current coordinates of one or more fiducial markers disposed on the physical instrument, in the unified 3D coordinate space. The Interaction Engine renders an Augmented Reality (AR) display that includes concurrent display of the 3D virtual medical model and the virtual object. The Interaction Engine modifies the AR display according to a virtual interaction related to the virtual object that incorporates the change of the physical instrument pose.

Abstract: Various embodiments of an apparatus, methods, systems and computer program products described herein are directed to an Interaction Engine. According to various embodiments, the Interaction Engine generates, within a unified three-dimensional (3D) coordinate space: a virtual 3D medical model positioned according to a current model pose, the current model pose representing a position and orientation of the virtual 3D medical model in the unified 3D coordinate space; and at least one a virtual 3D hand representation. The Interaction Engine renders, via an Augmented Reality (AR) headset device, an AR display that includes display of the virtual 3D medical model positioned according to the current model pose and the virtual 3D hand representation. The Interaction Engine detects a first physical gesture. The Interaction Engine identifies selection of a slate virtual interaction based on the type of movement of the virtual 3D hand representation.

Abstract: Various embodiments of an apparatus, methods, systems and computer program products described herein are directed to an Interaction Engine. The Interaction Engine generates, within a unified three-dimensional (3D) coordinate space: (i) a 3D virtual medical model positioned according to a model pose and (ii) at least one 3D virtual slice that corresponds with a view of respective slice layer from a plurality of slice layers associated with the 3D virtual medical model. The Interaction Engine renders an Augmented Reality (AR) display that includes concurrent display of the 3D virtual medical model and the 3D virtual slice(s). The Interaction Engine detects one or more physical gestures associated with the user and the physical instrument. The Interaction Engine identifies at least one interaction associated with the detected physical gestures and modifies the AR display according to the identified interaction.

Abstract: A plastic keypad with data entry elements and at least one display element is protected from electrostatic discharge by an assembly having an overlay substrate on which an electrically-conductive arrangement is disposed. The overlay substrate has a top side and a back side with a precisely-positioned vias formed through the substrate. A top surface of the top side is a layer of a conductive polymer. The back side is printed with at least one layer of color ink that depict a plurality of alpha-numerical and pictorial elements of the keypad. The electrically-conductive arrangement is disposed on the overlay substrate to collect electrostatic charges on the top side, transfer the electrostatic charges to the back side through the plurality of vias and drain the transferred electrostatic charges to a ground.

Abstract: Various embodiments of a physical instrument are described herein. The physical instrument includes a main tubular body with a first terminal portion and a second terminal portion. The physical instrument further comprises a code platform proximate to the first terminal portion of the main tubular body. The code platform includes a plurality of different codes. The physical instrument also includes at least one of: (i) a flat tip at the second terminal portion and (ii) a passage internal to the main tubular body and extending from the first terminal portion to the second terminal portion.

Abstract: Various embodiments of an apparatus, methods, systems and computer program products described herein are directed to Registration Engine. The Registration Engine tracks positions of a fiducial marker relative to positions of an Augmented Reality (AR) headset device worn by a user. The Registration Engine receives respective registration landmarks that correspond with locations of a physical region of a patient's anatomy and the tracked positions of the fiducial marker. The Registration Engine generates an AR display of medical data at the AR headset device in alignment with the physical region of a patient's anatomy that corresponds with the respective registration landmarks.

Abstract: A calibration platform may obtain measurements for aligning a real-world coordinate system and a display coordinate system. For example, the calibration platform may display, via an optical see-through head-mounted display (OST-HMD), a three-dimensional virtual object and receive, from a positional tracking device, information that relates to a current pose of a three-dimensional real-world object to be aligned with the three-dimensional virtual object. The calibration platform may record a three-dimensional position of a plurality of points on the three-dimensional real-world object based on the current pose of the three-dimensional real-world object, based on an indication that the plurality of points on the three-dimensional real-world object respectively corresponds with a plurality of points on the three-dimensional virtual object.

Abstract: Various embodiments of an apparatus, methods, systems and computer program products described herein are directed to an Interaction Engine. According to various embodiments, the Interaction Engine generates within a unified three-dimensional (3D) coordinate space: (i) a virtual 3D model container; (ii) a virtual 3D medical model positioned according to a model pose within the virtual 3D model container; and (iii) a virtual 3D representation of at least a portion of at least one of a user's hands. The Interaction Engine renders an Augmented Reality (AR) display that includes concurrent display of the virtual 3D medical model container, the virtual 3D medical model and the virtual 3D representation of the user's hands. The Interaction Engine detects one or more physical gestures associated with the user and one or more types of virtual interacts associated with a detected physical gesture(s).

Abstract: A device may determine a view of a user of a head mounted display. The device may obtain tracking data relating to a surgical procedure. The device may obtain, from an imaging device, surgical imaging relating to the surgical procedure. The device may orient models of objects based on the tracking data and the view of the user of the head mounted display, wherein the objects includes the imaging device. The device may augment, by providing output to the head mounted display for display, the view of the user with contextual information relating to the objects based on orienting the models based on the tracking data and the view of the user, wherein the contextual information includes the surgical imaging captured by an imaging device.

Abstract: Various embodiments of an apparatus, methods, systems and computer program products described herein are directed to Registration Engine. The Registration Engine tracks positions of a fiducial marker relative to positions of an Augmented Reality (AR) headset device worn by a user. The Registration Engine receives respective registration landmarks that correspond with locations of a physical region of a patient's anatomy and the tracked positions of the fiducial marker. The Registration Engine generates an AR display of medical data at the AR headset device in alignment with the physical region of a patient's anatomy that corresponds with the respective registration landmarks.

Abstract: The application provides nanoporous separator membranes, HF-scavenging membranes, and moisture-absorbing membranes comprising aramid microfibers and aramid nanofibers. Also provided are rapid methods of preparing nanoporous separator membranes and moisture-absorbing membranes. Batteries, battery systems and visual indicators comprising a membrane of the application and are provided.

Abstract: Various embodiments of an apparatus, methods, systems and computer program products described herein are directed to a workstation computing system(s) (“workstation”) that receives camera pose data from a camera(s) disposed on a first headset device. The workstation receives camera image data comprising one or more images portraying a current view of the camera. The workstation generates a rendering of the 3D model of medical data for display within a composite image. The workstation generates one or more portions of the composite image based on the camera image data. The workstation generates and displays a composite image to include simultaneous and contiguous portrayal of the rendering of the 3D model of medical data with the one or more portions based on the camera image data.

Abstract: A calibration platform may obtain measurements for aligning a real-world coordinate system and a display coordinate system. For example, the calibration platform may display, via an optical see-through head-mounted display (OST-HMD), a three-dimensional virtual object and receive, from a positional tracking device, information that relates to a current pose of a three-dimensional real-world object to be aligned with the three-dimensional virtual object. The calibration platform may record a three-dimensional position of a plurality of points on the three-dimensional real-world object based on the current pose of the three-dimensional real-world object, based on an indication that the plurality of points on the three-dimensional real-world object respectively corresponds with a plurality of points on the three-dimensional virtual object.

Abstract: Embodiments of the present disclosure describes techniques for clipping a video. The disclosed techniques comprise obtaining a video including a plurality of frames performing object detection on each frame; identifying objects contained in each frame, wherein a region where each object is located is selected through a detection box; classifying and recognizing the objects identified in each frame using a pre-trained classification model; selecting human body region images; determining a similarity between each human body region image selected from the plurality of frames and a target character image; in response to determining that a similarity between a human body region image and the target character image is greater than a predetermined threshold, identifying the human body region image as a clipping image; and synthesizing clipping images identified in the plurality of frames in order of time to obtain a clipping video.

Abstract: A device may determine a view of a user of a head mounted display. The device may obtain tracking data relating to a surgical procedure. The device may obtain, from an imaging device, surgical imaging relating to the surgical procedure. The device may orient models of objects based on the tracking data and the view of the user of the head mounted display, wherein the objects includes the imaging device. The device may augment, by providing output to the head mounted display for display, the view of the user with contextual information relating to the objects based on orienting the models based on the tracking data and the view of the user, wherein the contextual information includes the surgical imaging captured by an imaging device.