Abstract: In a radiation treatment plan that includes a plurality of treatment fields of multiple treatment modalities, such as IMRT modality and dynamic treatment path modality (e.g., VMAT and conformal arc therapy), an optimized spatial point sequence may be determined that optimizes the total treatment time, which includes both the beam-on time (i.e., during the delivery of radiation dose) and the beam-off time (i.e., during transitions between consecutive treatment fields). The result is a time-ordered field trajectory that intermixes and interleaves different treatment fields. In one embodiment, a dynamic treatment path may be cut into a plurality of sections, and one or more IMRT fields may be inserted between the plurality of sections.

Abstract: An outline of at least a patient on a patient support is determined. Based on at least one image of the patient, a plurality of orientations of the patient support and of at least one device are determined. The at least one device is capable of delivering a radiation treatment to the patient or of performing imaging associated with the radiation treatment. Based on the outline and the plurality of orientations of the patient support and of the at least one device, a clearance zone that no portion of the at least one device will occupy when the at least one device or the patient supported by the patient support is in motion is calculated.

Abstract: The present invention relates to correlating a position of a radiation beam with a position of a target to be irradiated which is contained in a structure having a repetitive motion comprising a plurality of successive motion cycles. External position data is acquired, which describes a position the structure during different motion cycles and/or time periods. Target data is acquired, which describe a position of the target during the motion cycles and/or time periods. A correlation model is generated, which correlates the external position and the target position. A predicted target position during a motion cycle is determined based on the correlation model and acquire external position data. Primary verification data is determined that describes an difference between actual and predicted target position. When the prediction is accurate, a further prediction and verification of the target position in later motion cycles can be performed.

Abstract: The invention relates to a method for estimating the dose administered by an external radiotherapy system. The portal image supplied by the EPID detector is converted into a dose at a depth of reference in water, by means of a simple conversion formula. Conversely, the corresponding portal image can be determined from a distribution of a nominal dose, under the same irradiation conditions. The invention can especially be applied to the verification of a treatment plan.

Abstract: Described herein are methods and devices for selectively applying either fluids (e.g., anesthetics, nerve-blockers, etc.) or energy, such as radiofrequency or ultrasound energy, to a target tissue from within a blood vessel while minimizing the amount of fluid or energy applied to non-target tissue. The catheters described herein may include an elongate body, a directional injector, and one or more holdfasts for securing the catheter. In addition, catheters can include energy applying features for delivering energy to the target tissue.

Abstract: A method of using a medical instrument (300, 400) comprising a magnetic resonance imaging (MRI) system (302). The MRI system acquires (100, 202) first magnetic resonance data (342) and reconstructs (102, 204) a first magnetic resonance image (344, 502). A registration (352) of multiple graphical objects (346, 510, 512) to the first magnetic resonance image is received which defines spatial positions of the multiple graphical objects in the first magnetic resonance image.

Abstract: An ultrasound therapy system and method is provided that provides directional, focused ultrasound to localized regions of tissue within body joints, such as spinal joints. An ultrasound emitter or transducer is delivered to a location within the body associated with the joint and heats the target region of tissue associated with the joint from the location. Such locations for ultrasound transducer placement may include for example in or around the intervertebral discs, or the bony structures such as vertebral bodies or posterior vertebral elements such as facet joints. Various modes of operation provide for selective, controlled heating at different temperature ranges to provide different intended results in the target tissue, which ranges are significantly affected by pre-stressed tissues such as in-vivo intervertebral discs. In particular, treatments above 70 degrees C., and in particular 75 degrees C.

Abstract: Disclosed herein is a high-intensity focused ultrasound operation device including a handle part for manipulation by an operator, an insertion part provided at the front end of the handle part and inserted into a vagina during operation, an ultrasound treatment transducer provided to the insertion part to generate high-intensity focused ultrasound, a driver for driving the ultrasound treatment transducer, and a controller for controlling the driver. The high-intensity focused ultrasound operation device may be utilized for a variety of operations such as beauty treatment, adipolysis, gynecological disease treatment, etc.

Abstract: There is disclosed a fluid adapter for a breathable gas delivery device, such as a facemask, for delivering breathable gas to a user. The fluid adapter comprises an adapter body defining an adapter chamber; a pressurized gas inlet port in fluid communication with the adapter chamber and arranged to be fluidically coupled to a source of pressurized breathable gas and an ambient air inlet port arranged to provide fluid communication between the adapter chamber and ambient air outside of the fluid adapter. The adapter also comprises an adapter outlet port in fluid communication with the adapter chamber and arranged to be fluidically coupled to a delivery device gas inlet port of the breathable gas delivery device; and an adapter connector arranged to connect the fluid adapter to the breathable gas delivery device such that the adapter outlet port is fluidically coupled to the delivery device gas inlet port.

Abstract: A fire protection sprinkler system includes one or more solid horizontal barriers that cover a rack, of a plurality of adjoining racks, and a vertical flue space between adjacent racks. Each barrier is provided at a predetermined height, and has a width that is at least equal to a width of the rack and a depth that is at least equal to a sum of a depth of the rack and a depth of the vertical flue space. In addition, one or more rack-level fire protection sprinklers are connected to a fluid supply conduit, and are disposed in the vertical flue space above or below a solid horizontal barrier. Each of the one or more rack-level sprinklers is vertically spaced from the commodities stored on a rack, of the plurality of adjoining racks, that is covered by the solid horizontal barrier.

Abstract: An apparatus is disclosed for extinguishing a stovetop fire over a stovetop having a first burner, the apparatus including a container detachably mountable to a microwave positioned above the stove top. A supply of fire suppressant material is retained within the container. A heat responsive actuator is disposed on the container. When the container is mounted to the microwave over the first burner, and the fire actuates the heat responsive actuator, at least a portion of the supply of fire suppressant material falls from the container toward the first burner.

Abstract: The present invention relates to a cooling device for preventing fire due to spontaneous combustion of coal stockpiles in a coal-fired power plant, and more specifically, to a cooling device for preventing spontaneous combustion of coal stockpiles, for which a plurality of cooling devices are provided at a predetermined interval in coal stockpiles and, when a temperature (ignition temperature) specified by a user is detected from the outer surface, compressed liquefied nitrogen stored in the cooling device is ejected to lower a temperature around the loaded coal, thereby preventing spontaneous combustion by the oxidation of coal.

Abstract: An apparatus, system and method have a sensor positioned above a rear axle attached to a brake of a trailer. The sensor detects whether the temperature of the brake exceeds a threshold temperature. A light is mounted on the trailer and activates in response to the temperature of the brake exceeding the threshold temperature. A handle is pulled to distribute a fluid on the rear axle of the trailer. A conduit extends across the underside of the trailer wherein the conduit carries the fluid. A nozzle sprays the fluid over the rear axle.

Abstract: A thermal release element having a container body with an outer wall formed from a frangible material and a hollow space enclosed by the outer wall and enclosing a release fluid. The body is expanded in an axial direction with a tubular middle section extending in the axial direction and two end sections at each axial end. The middle section, as seen in a sectional plane transverse to the axial direction, has an outer contour of the outer wall that deviates from a circular or oval contour. The end sections each have a circular or an oval contour of the outer wall. Transition zones are provided between the middle and end sections where the outer contour of the outer wall transitions from the shape of the middle section deviating from a circular or oval shape, into the circular or oval shape of the end sections.

Abstract: A method of using a metal organic framework (MOF) comprising a metal ion and an at least bidendate organic ligand to catalytically detoxify chemical warfare nerve agents including exposing the metal-organic-framework (MOF) to the chemical warfare nerve agent and catalytically decomposing the nerve agent with the MOF.

Abstract: A braking system for gymnastic machines having one rotating member, as a flywheel, on which magnetic braking members are arranged, and operating methods thereof. The system comprises a magnetic sensor for detecting the magnetic field intensity induced from the braking members on the flywheel, and a sensor for measuring the rotation velocity of the flywheel. The braking system comprises also a second magnetic sensor, arranged at a predetermined distance from the first magnetic sensor, to measure the magnetic field induced on the flywheel as conditioned by the structure of the gymnastic machine, and a temperature sensor, arranged in correspondence of the first magnetic sensor, to detect the temperature of the flywheel. The system comprises a control logic unit, operatively connected to the first and second magnetic sensor, to the temperature sensor and to the angular velocity sensor.

Abstract: In one aspect of the present exercise machine, an assembly is attached to the end of a reformer, where the assembly comprises a seat mechanism and a pedal mechanism. The seat mechanism has a seat, a bracket supporting the seat, and a height adjustment system, where activation of the height adjustment system permits selective adjustment and locking of the height of the seat and the bracket by restricting travel of the seat and bracket to a slanted path that is slanted relative to the vertical. The pedal mechanism has an axle, a first pedal arm with a first pedal, and a second pedal arm with a second pedal. The pedal mechanism is located stowed beneath the seat when the seat mechanism is in a lowest position and at least partially exposed in a higher position to permit pedaling by the user.

Abstract: A chair for providing support to a user's spine to improve posture and for providing ways for the user to perform exercises. The chair may include a flexible connection that enables a back support to move side to side through a sidebending range of motion of the user. The back support, which may include a flexible chair spine, may be configured to adapt to the curvature of the user's spine when the user is seated in the chair. A seat of the chair may include channels and vents to improve air circulation within the seat.

Abstract: Handles for use in exercise apparatus and in lifting apparatus are provided.

Abstract: A gait training apparatus for determining, in real time, how much weight is being supported on each side of the patient, even when the patient's shoulders are rotating as they do when walking. The apparatus employs two force sensors in an upper assembly that is connected to a supporting frame. The patient's harness is attached to a lower assembly which is rotatably suspended from the upper assembly. When a harnessed patient walks, the weight of each side of the patient is mechanically transferred from the rotating lower assembly to the force sensors on the non-rotating upper assembly. Each force sensor emits an electronic signal proportional to the load on the sensor, and enables the apparatus to measure in real time the weight supported on each side. A processing unit calculates the weight supported on each side of the patient and the total amount of the weight supported.

Abstract: An exercise machine monitoring and instruction system for the movement of an element of an exercise machine by an exerciser and providing automated feedback to the exerciser to help improve the exercise in real-time. The exercise machine monitoring and instruction system generally includes an exercise machine having a movable element that moves between a first position and a second position in a reciprocating manner, a sensor that detects a real-time position of the movable element, a processor in communication with the sensor to receive the real-time position data from the sensor related to a position of the movable element and a feedback device in communication with the processor that provides real-time instructions to the exerciser on how to adjust their workout to achieve a desired result.

Abstract: A climbing exerciser includes a base having two parallel rail posts to which two sliding units are respectively connected. Each sliding unit includes a sliding rod, a handle and a pedal. The sliding rod is movably located in the correspondent rail post. A transmission unit includes two down chain wheels and two up chain wheels respectively and rotatably connected to the support. Two front chains are engaged with the down chain wheels and connected with the connection members. Two side chains are engaged with the two up chain wheels and connected with the connection members. A cable is engaged with two respective two stationary pulleys and connected to the two side chains. A magnetic-resistance unit is connected to the support and driven by the two up chain wheels. The two sliding posts alternatively movable along the rail post to simulate rock climbing actions.

Abstract: A post-mountable exercise apparatus includes an exercise device, a 3-walled bracket and a bridge. The exercise apparatus is attachable to a post by surrounding the post with the 3-walled bracket and bridge, which tighten together in place on the post. The exercise device has a frame that supports a horizontal shaft rotatably mounted in the frame such that two crank arms extending outside the first side and the second side of the frame can be rotated to turn the horizontal shaft. A band tensioning device using a threaded member may be added so that tightening or loosening the threaded member causes a change in the tension of the pliant band and resistance of the exercise device to being rotated.

Abstract: Ball cup assemblies positioned in the four corners of a main body having an open center area and a handle spanning the opening. A roller ball is positioned in each of the ball assemblies, ball bearings are positioned between the housing and the roller ball, held in place by a binder ring. A retainer ring is attached to the lower peripheral surface of the ball housing.

Abstract: A lower extremity receiving device is disclosed, which facilitates enhanced gluteal muscle engagement, body stability, and range of motion. The device includes a self-standing sling that can stand upright and ready to receive a user's lower extremity and enable them to commence any combination of hip extension or hip abduction with proper form upon inserting their foot, the sling including a heel socket that surrounds and facilitates rotational movement of the user's heel during the applicable hip extension exercise, and a resistance harness connected to the sling and capable of engaging a resistance-transmitting line for exercise, the harness having a clearance space for providing clearance for a user's foot as they alternately insert or remove their foot. This functional framework of elements enables a user to perform full range of combination of hip extension and hip abduction under resistance, via hands-free insertion of either foot into the sling.

Abstract: An exercise apparatus includes a frame body, two driving levers, two pedals, a linking device and at least one resistance device. The driving levers are pivotally connected to two side frames of the frame body, respectively. The pedals are connected to the two driving levers, respectively. The linking device is connected the driving levers so as to lead the driving levers to be swung reciprocally and simultaneously. The resistance device is driven by one of the driving levers so as to generate a magnetic resistance.

Abstract: A portable exercise apparatus including an exercise board with moving and fixed indices marking progress made while exercising a knee which requires therapy consisting of controlled flexing and extending of the knee joint. A foot board or seated foot slide cooperatively engages and slides back and forth on the exercise board. An knee/ankle platform is removably attachable to the seated foot slide providing for active or passive knee extension stretching and a short-arc quad. A knee extension pad and target is included for use with the platform. Sensing means which may include a microprocessor control box or computer or smart device with a light and/or sound device for visual and/or auditory feedback are in communication with the exercise board provide a user with the results of flexing or extending the knee by a selected controlled amount.

Abstract: An adaptive sport posture sensing system has a sensing device, a sensing signal acquiring unit and a sport posture processing unit. In the determination mode, the sport posture processing unit selects one piece among multiple established pieces of sport posture reference data according to a sport name, a wearing position and one piece of user body information, the sensing signal acquiring unit obtains at least one first sensing signal sensed by the sensing device, and the sport posture processing unit compares a sport posture data generated based upon the at least one first sensing signal with the selected piece of the sport posture reference data, so as to determine whether a sport posture of the user is correct or not.

Abstract: A body motion analysis system is provided. The body motion analysis system includes a pressure sensing plate, a data transmission device, and a data processing device. Two of the user's body parts exert pressure on the pressure sensing plate and the pressure sensing plate senses the pressure to output pressure distribution data. The pressure sensing plate transmits pressure-distribution stream data to the data processing device according to the pressure distribution data. The data processing device processes the pressure-distribution stream data to obtain sports performance of the user.

Abstract: The present disclosure generally relates to navigating, viewing, and sharing activity and workout data and interacting with workout and/or activity applications. In some examples, scrolling of activity data is based on the content being displayed. In some examples, friends' activity data may be viewed. In some examples, a notification and workout data for a friend's completed workout is received and displayed. In some example, the activity data received from friends is viewed and managed. In some examples, workout data for a multi-segment workout is displayed in a three-dimensional stack on a map. In some examples, a workout application operates in a limited mode until a touch input is received with a characteristic intensity that is greater than a threshold intensity.

Abstract: Control system of a cycling simulation device, said device comprising a support frame, with which a user carries out training by acting on the pedals of said bicycle, a flywheel rotating around a main shaft, connected to said coupling members, and a braking device, acting on said flywheel, comprising: a control logic unit, capable of connecting in transmission and reception with a remote device, by which a user can set one or more training parameters, and a torque sensor for detecting and sending to said control logic unit a signal related to the torque acting on said main shaft during the rotation of said flywheel, and said control logic unit being configured so as to adjust the braking force exerted by said braking device on said flywheel as a function of training parameters and of signal related to the torque acting on said main shaft detected by torque sensor.

Abstract: A golf ball 2 includes a core 4, amid layer 6, a reinforcing layer 8, and a cover 10. The core 4 includes a center 12 and an envelope layer 14. The envelope layer 14 is formed by a rubber composition being crosslinked. The rubber composition includes a base rubber (a), a co-crosslinking agent (b), a crosslinking initiator (c), and an acid and/or a salt (d). The co-crosslinking agent (b) is: (b1) an ?,?-unsaturated carboxylic acid having 3 to 8 carbon atoms; or (b2) a metal salt of an ?,?-unsaturated carboxylic acid having 3 to 8 carbon atoms.

Abstract: A golf club according to one aspect of the present invention includes a shaft, a golf club head including a hosel containing a hole to attach the shaft, and a sleeve system including a body attached to a tip of the shaft and inserted together with the shaft into the hole of the hosel and an adaptor attached to the body so as to enable an adjustment of an axis-directional position with respect to the body and engaging with an upper end of the hosel.

Abstract: A golf club incorporating an interchangeable shaft system includes a shaft, a shaft sleeve, a club head. The shaft sleeve is coupled to an end of the shaft and is received in a hosel included in the club head. The shaft sleeve is removably coupled to the club head. Hosel and shaft sleeve alignment features provide discrete orientations between the shaft and club head.

Abstract: Provided is a golf club head having a hollow structure and including a face portion, a crown portion, and a sole portion. In the sole portion, a first groove and a second groove are formed extending in a toe-heel direction and recessed toward the inside of the sole portion. The first groove is disposed on a face side relative to the second groove. The second groove is deeper than the first groove.

Abstract: A putter having a shaft and a putter head connected to the shaft. The putter head has an upper putter head connected to a lower putter head. The upper putter head has an upper putter head top side and an upper putter head bottom side. The lower putter head has a lower putter head top side and a lower putter head bottom side. The putter has striking face formed into the putter head. A transparent object display chamber is sandwiched between the upper putter head and the lower putter head. The transparent object display chamber is enclosed by the upper putter head and the lower putter head. A display object is removably positioned within the display chamber. A transparent positioning window extends through the putter head and includes markings which allow for proper positioning of the golfer and proper positioning of the striking face.

Abstract: The golf club head includes a decoration member to be attached in the recessed portion, and a fixing member for fixing the decoration member in the recessed portion. A fixing hole is formed in a bottom surface of the recessed portion, and the fixing member is provided with a tubular head portion and a shaft portion that is attached to the head portion, has a smaller diameter than the head portion and is to be fixed in the fixing hole. The decoration member has a through hole. The through hole includes a shaft portion insertion portion and a head portion in which the head portion is to be arranged, with a gap being formed at least in a portion that is externally exposed between the inner wall surface of the head portion arrangement portion and the outer peripheral surface of the head portion.

Abstract: A sports article comprising an elongate tubular shaft comprised of a fiber-reinforced resin matrix composite material, wherein the elongate tubular shaft has a longitudinal direction and the shaft is multilaminar and includes at least two fibrous layers, each of which is helically wrapped about a wrapping direction extending along the longitudinal direction to form the elongate tubular shaft, wherein each fibrous layer comprises a plurality of oriented structural fibers which are substantially aligned along the longitudinal direction so as to be oriented within +/?10° of the longitudinal direction, the oriented structural fibers having a length, along the longitudinal direction, of less than the length of the elongate tubular shaft to form discontinuous structural fibers serially oriented along the elongate tubular shaft. Also disclosed is a method to produce such a multilaminar elongate tubular shaft.

Abstract: Various devices for reconditioning golf tees are disclosed herein.

Abstract: A golf club includes a golf club head, a shaft adapter secured within a hosel of the golf club head, and a shaft secured within the shaft adapter. The golf club shaft is formed from a fiber reinforced polymer and extends along a longitudinal axis between a tip end and a grip end. The golf club shaft includes a tip end section, a grip end section, and a tapered section between the tip end section and the grip end section. The tapered section of the shaft includes a reference portion within the upper half that has a frustoconical shape with a near-constant taper rate, and a narrowed portion within the lower half. The narrowed portion is recessed relative to a reference surface extrapolated from the frustoconical shape.

Abstract: A golf club set includes a plurality of golf clubs having different loft angles. The plurality of golf clubs have the same lie angle. Each loft angle difference between two golf clubs that are adjacent in a loft angle order is the same. Each club length difference between two golf clubs that are adjacent in the loft angle order is 0.125 inches (3.175 mm) (inclusive) to 0.375 inches (9.525 mm) (inclusive). A loft angle of a golf club having a minimum frequency is smaller than a loft angle of a golf club having a maximum frequency. A difference between the minimum frequency and the maximum frequency is not less than 40 cpm.

Abstract: A preferred embodiment of a novel paddle for use in racquet sports, and particularly table tennis, is disclosed. The paddle features a handle which is designed to comfortably conform to the players grip, while both enhancing total backhand play and allowing for ease of rotation to forehand play at any time on either side of the body; Thus, a paddle which eliminates ever being caught out of position. The alignment for the attachment of the handle to the blade is what is specifically unique.

Abstract: Disclosed is system and method for measuring the tension of a tennis net, and, alternatively or in addition, for determining if a service let occurs via the measuring of the net tension. The disclosed embodiments measure a force exerted on the center-strap or the singles stick by the net. In these embodiments, the measured force provides an accurate reflection of the tension of the net.

Abstract: Certain embodiments of the present disclosure describe a frameless basketball backboard assembly and a method for producing a frameless basketball backboard assembly. A mounting structure is attached to one side of the backboard assembly, and a support assembly mounted to the backboard assembly connects the backboard assembly to a base. A rim may be added to a side of the backboard assembly by attaching to the support assembly.

Abstract: A portable, configurable obstacle course game is provided for creating an interactive, entertaining game in a small space. The game is arranged along or above a path for a rolling ball, and obstacles move into and out of the ball's path, creating challenges for the players to roll or hit the ball through the path. Players can interact with each other and set difficulty levels in various play modes. The game is portable and configurable, so that it can be arranged on different playing surfaces, with different obstacles and even environmental interactions. The game can also communicate with wireless devices such as an application on a user's mobile phone, for additional game features.

Abstract: A pitching target device having a frame that includes a base, a vertical support member connected to the base, and a horizontal support member connected to the vertical support member. Pivotally connected to each end of the horizontal support member are a pair of arm members. The arm members include a first section pivotally connected to a second section with target plates attached to the outer ends of each section.

Abstract: A hockey faceoff training device features an impact member with a lower end normally residing at ground level. A movable joint connecting the impact member to a stationary frame at an elevated distance above said lower end. The impact member is movable about the movable joint in one or more directions lifting said lower end of the impact member from ground level. Use of the device involves impact of the impact member by a hockey stick of a practicing athlete to lift said lower end of the impact member from ground level, thereby simulating an act of sweeping or batting out an opponent's hockey stick during a face-off. One or more springs bias the impact member into the normal position to provide improved resistance, and weights are used to temporarily securer same in a stationary, stable position at any practice site, while a carry handle enables easy transport.

Abstract: A sport training apparatus can have a stand with a base and a post attached to the base. A target member can be removably and pivotally coupled to a bearing assembly at a proximal end of the post, so that the angular orientation of the target member relative to the post is selectively adjustable. The target member can optionally include a hoop with a circular opening sized to receive a ball therethrough. The target member can optionally include an arc with a semicircular opening configured to receive a ball therethrough. The target member can optionally include a plurality of elongate flaps, the plurality of flaps can indicate a jumping height of a user when struck and rotated by the user hand. The target member can include a plurality of pads can deflect a ball that strikes the one or more pads. A sport training kit can include the stand and multiple target members, such as those described above.

Abstract: Systems and methods providing statistical analytics of golf performance for coaching including text, tabular, graphic, and image-based outputs that include trends information for the golfer, all based upon actual golf play on course situations, wherein the golfer inputs shot data during play, without interrupting the flow of the game, and uploads the shot data for analytics and review online, and wherein all information related to a given user are reviewable by an authorized coach user through a web-based coach access account. The system is further operable to provide the coach user rights for providing corrective or instructive feedback to the user, including visual recommendations such as modified target areas.

Abstract: Disclosed is a golf putting correction device. The golf putting correction device of the present disclosure includes: a body formed long in one direction so as to form a straight runway on which a golf ball rolls, and having a marked line formed along the center of the straight runway; and a guide formed above the straight runway, and having a through-hole formed to be parallel with the marked line, wherein a putting posture is corrected by a putting practice while observing the marked line through the through-hole. According to the present disclosure, it is possible to provide a golf putting correction device that can: correct an address posture such that eyes, a hole, and a golf ball are aligned on the same line; maintain the progressing direction of the golf ball to be constant even if it is repeatedly used; and provide a convenient transport and storage.