Abstract: Described herein are systems and methods for positioning a radiation source with respect to one or more regions of interest in a coordinate system. Such systems and methods may be used in emission guided radiation therapy (EGRT) for the localized delivery of radiation to one or more patient tumor regions. These systems comprise a gantry movable about a patient area, where a plurality of positron emission detectors, a radiation source are arranged movably on the gantry, and a controller. The controller is configured to identify a coincident positron annihilation emission path and to position the radiation source to apply a radiation beam along the identified emission path. The systems and methods described herein can be used alone or in conjunction with surgery, chemotherapy, and/or brachytherapy for the treatment of tumors.

Abstract: Provided is a method for measuring a depth profile of a particle beam, the method including providing first sensors in a first direction in auditory organs of a human body, providing second sensors in a second direction that intersects with the first direction on a top of a head and in a mouth of the human body, providing a particle beam into the head of the human body, detecting an acoustic signal generated by the particle beam through the first and second sensors, and calculating a depth profile of the first and second directions of the particle beam corresponding to a Bragg peak position of the particle beam in the head using the acoustic signal.

Abstract: A spherical radiotherapy phantom for use with a source of radiation to receive a radiation dose distribution along a selected plane includes a spherical body comprising two hemispheres detachably connected together and comprising a solid homogenous material including a hollow compartment with a defined volumetric shape. A cartridge comprising a number of parallel planar plates, each configured to accommodate a planar radiation detecting medium and fitting together to form a shape corresponding to the defined volumetric shape of the hollow compartment, fits form fittingly in the hollow compartment when the two hemispheres are connected together.

Abstract: Disclosed herein are radiation therapy systems and methods. These radiation therapy systems and methods are used for emission-guided radiation therapy, where gamma rays from markers or tracers that are localized to patient tumor regions are detected and used to direct radiation to the tumor. The radiation therapy systems described herein comprise a gantry comprising a rotatable ring coupled to a stationary frame via a rotating mechanism such that the rotatable ring rotates up to about 70 RPM, a radiation source (e.g., MV X-ray source) mounted on the rotatable ring, and one or more PET detectors mounted on the rotatable ring.

Abstract: A particle therapy system has an irradiation system attached to a rotary drum of a gantry. A radiation treatment cage disposed in the rotary drum includes a movable floor including a horizontal floor portion. The movable floor includes a number of footboards connected bendably and X-ray transmission plates. The movable floor has a slide member at each end thereof, and the slide member is movably attached to a guide rail that is provided for each of opposite side surfaces of the irradiation system. X-ray sources are disposed outside the rotary drum apart from each other in a circumferential direction of the rotary drum and attached to the outer surface of the rotary drum. The irradiation system includes X-ray detection systems opposite to the X-ray sources.

Abstract: Devices and methods for treating human cranial hair loss using extracorporeal acoustic shock waves are disclosed. The shock wave device optionally includes a proximal surface, a plurality of shock wave generators disposed on the surface, and a coupling assembly configured to transmit shock waves to a user's scalp.

Abstract: A home controlled ovarian hyperstimulation method for in vitro fertilization (IVF) or egg freezing and a home IVF kit are described herein.

Abstract: A hitch-minding pulley comprising at least one pulley sheave rotatably fixed between the arms of a split yoke, the arms being swivelable about the rotational axis of the or each pulley sheave to allow access for a pulley engaging climbing rope, the body of the yoke being split into two parts, each body part having a respective yoke arm extending therefrom, the body parts having multiple corresponding pairs of apertures for collectively receiving, in use, a plurality of carabiners, wherein at least one of the pairs of apertures is a curved slot, the outer curvature of which being generally oriented inward towards the or each pulley sheave.

Abstract: Assembly intended to be arranged in an aircraft cockpit having a pressurized cabin, in order to supply a breathing gas to a crew member, said assembly comprising a respiratory mask having an oronasal face cover and a harness, the oronasal face cover having a respiratory cavity and being suitable for applying on the face of the crew member around the mouth and nose, the harness forming a loop adapted to be extended around the head of the user on a side opposite from the oronasal face cover so as to hold the oronasal face cover on the face of the user, and a storage device, said storage device comprising a base and a platform, the platform being mounted so as to be movable relative to the base between a retracted position and an extended position, the platform having a receiving surface, the receiving surface of the platform being adapted to receive the respiratory mask in a storage position where the harness holds the oronasal face cover against the receiving surface of the platform by encircling the platform

Abstract: A safety breathing apparatus has a sensor for measuring the difference in pressure between two point 1a, 1b in the gas delivered to a head unit 9. The sensor is used to measure the difference in the pressure of the gas supplied through the apparatus between the two points in the gas flow, and the pressure difference is then used to calculate the gas flow rate.

Abstract: Embodiments provide methods for storing a respiratory mask. In one embodiment, the respiratory equipment may include a respiratory mask having a front side and a rear side and a cavity having an opening in the rear side. There may also be provided an inflatable harness adapted to maintain the respiratory mask against the user face, and a storage element comprising a housing. In one embodiment, the method may include pulling on the harness on the front side of the respiratory mask in order to place the harness on the respiratory mask in an storage position outside said cavity, and maintaining the harness on the respiratory mask in the storage position and inserting the respiratory mask into the housing of the storage element.

Abstract: A safety anchor apparatus is adapted for use in installation of a perimeter cable fall protection system at a construction site, e.g., involving concrete or masonry wall construction. The safety anchor apparatus may be mounted during construction of the masonry or cement block wall with relative ease and is capable of securing holding the support cable (e.g., steel cable) in a tensioned condition to meet all safety standards with regard to strength, load etc. The safety anchor apparatus is secured to embedded reinforcement bar extending through a column or rows of cement blocks. The safety anchor apparatus is selectively adjustable to accommodate masonry blocks of different sizes which may be used during construction of the support wall. Moreover, the safety anchor apparatus is adjustable to account for variations in wall design and readily deployable about the vertical reinforcement bar during application of the rows of cement blocks.

Abstract: In at least one embodiment, a lifeline includes a wire rope and a shock absorber. In some embodiments, the shock absorber includes a tubular body defining a lumen therethrough. The tubular body defines a longitudinal axis including curvature along its length.

Abstract: A device (1) is described for braking the fall of a load comprising a sling (2) and a braking element (3, 30), said sling (2) comprising a first end (21) constrainable to an anchoring point; a second end (22) constrainable to said load; a folded section (23) comprising a first portion (23a) of said sling (2) reversibly joined to a second portion (23b) of said sling (2), said folded section (23) providing a resistance to the separation of said first and second portions (23a, 23b). The sling further comprises a first free section (24) comprised between said first portion (23a) of said folded section (23) and said first end (21); and a second free section (25) comprised between said second portion (23b) of said folded section (23) and said second end (22).

Abstract: A method of and apparatus for making and applying a clean fire and smoke inhibiting slurry composition containing clean fire inhibiting chemicals, and cellulose or wood fiber, mixed with water and other additives, on surfaces including ground surfaces in advance of wild fire, to blanket grounds from wildfire ignition, and also application over smoldering ambers and ashes to prevent re-ignition while reducing (i) the use of significant amounts of water, (ii) the production of toxic run off water, and (iii) toxic smoke.

Abstract: A safety cabinet includes an enclosure and at least one door to selectively seal the enclosure. The safety cabinet can be used to store, for example, flammable liquids, flammable waste, corrosives, pesticides, or combustible waste. The safety cabinet incorporates a thermally-actuated damper that includes a body, a valve plate, and a pivot assembly. The valve plate is disposed within the passage of the body such that the valve plate is movable between an open position and a closed position. The pivot assembly includes a biasing system adapted to bias the valve plate to the closed position and a fusible link interconnected between the body and the biasing system to constrain the valve plate from moving from the open position to the closed position. The fusible link is configured to melt at a predetermined temperature to thereby allow the biasing system to move the valve plate to the closed position.

Abstract: A firestop system for fire stopping a bus duct that passes through an opening in a marine deck or a marine bulkhead includes a boot seal wrapped around the bus duct housing. The boot seal has a top end attached to the bus duct, and a bottom end attached to the division. The boot seal is made of flexible material to allow for movement of the bus duct relative to the division due to vibration. The boot seal may be made of a thermal barrier wrap or other high-temperature insulating mat materials to allow heat generated under normal condition to escape while providing firestopping and temperature resistance under fire exposure conditions. The firestop system may also have a gasket positioned between the bus duct and the boot seal to accommodate irregularities in the outside surface of the bus duct housing.

Abstract: Systems and methods for remote monitoring of mechanical fire suppression systems are provided. For example, some embodiments generally provide for a smart fire suppression system with integrated sensors and communication technology to monitor the current state of the fire suppression system and notify various monitoring platforms, service providers, equipment manufacturers and/or others of the current state. In some embodiments, various sensors (e.g., micro switches) can be used to detect and report the status of the cartridge, activation status of the system, and/or the status of the detection line. Additional sensors and actuators may be also be included within the smart fire suppression system to allow monitoring of different states (e.g., temperature) and control the appliance and/or building utilities.

Abstract: An accessory includes a support hook, a hand grip, and an arm support. Also disclosed herein is an exercise system including a left exercise accessory, a right exercise accessory and an exercise support having a first vertical support, a second vertical support, a first horizontal bar and a second horizontal bar. The exercise system is useful for providing a means to perform abdominal exercise on a horizontal bar in a variety of settings.

Abstract: An exercise machine includes a first and second vertical member extending from a base section. A moveable section is mounted to the first and second vertical members and is moveable vertically along the first and second vertical members as well as horizontally. A third and fourth vertical member also extend from the base section. A first and second functional training device are mounted to the third and fourth vertical members, respectively, and are selectively securable at various locations along the same. At least one cable connects a resistance device to the moveable section as well as to the functional training devices.

Abstract: A slap wrap style grip augmentation strap is provided in which the extended securing strap is lined with a bistable ribbon formed of metal or similarly functioning material. The lined strap extends from a wrist loop and provide a self-wrapping ability which allows the user to get a tighter and more uniform grip that was previously much harder or near impossible to obtain with other lifting straps. Gripping efficiency is improved with quickly applied, strong and equal equally applied attachment to a targeted piece of exercise equipment. The use of a strap of the present invention will encourage proper body mechanics during lifting exercises that would help prevent these potential dangers. The instant abstract is neither intended to define the invention disclosed in this specification nor intended to limit the scope of the invention in any way.

Abstract: An exercise device has a pair of handles with a resistance assembly connected therebetween. Each handle has an internal annular channel with a stop wall. Each channel receives a grip body and a grip spring that serially abut one another, with the grip spring disposed between the grip body and the stop wall. In use, a user rotates each handle to compress the grip springs and applies tension by bending the resistance assembly. As a result, exercise of the six primary muscle groups responsible for postural stability muscles is provided to the user. Each of the handles are also easily removable from the resistance assembly by way of spring loaded plungers, which allows for different resistance assemblies of different spring force or resistance. The handles are further connected in a nonaligned manner relative to the resistance assembly, which contributes to maximizing the exercising benefits received from the exercise device.

Abstract: A non-mechanical manual combination treadmill/step deck exercise device comprises a treadmill having a strut beam frame with multiple spaced rods with equally dimensioned pipe rollers threaded thereon creating manually operated foot rotatably surface. A step deck conversion simulating a stair climbing workout comprises positioning a deck platform between opposite strut beams over said rollers. The step deck conversion unit is selectively in an operative location with treadmill in a storage location. Swing handles operative in handle assembly mounted to front exterior sides of strut beams of the treadmill foot contact surface pivoting the handles back and forth and thereby provide an arm movement simultaneously with the use of the leg exercise.

Abstract: A treadmill has a front or rear set of pulleys and a looped running belt. The pulleys rotate with the movement of the belt, e.g., when a user walks, jogs, or runs on the treadmill. The pulleys are mounted on a rotating roller tube so that the roller tube rotates with the pulleys. The roller tube is mounted on a stationary shaft using bearings on each side and a one-way device that allows the pulleys to rotate in one direction. The rotation direction corresponds to the movement of the top of the belt from the front to the rear of the treadmill. The one-way device prevents the pulleys from rotating in the opposite direction, preventing the top of the belt from moving from the rear of the treadmill to the front. The one-way device may be a sprag clutch. The treadmill may be a motor-less, curved treadmill.

Abstract: A drive mechanism for an elliptically-driven device includes a drive arm with a foot platform pivot assembly; a crank arm; a foot platform assembly pivotally coupled to the drive arm via the foot platform pivot assembly; a foot platform angle adjustment mechanism operably coupling the foot platform assembly to the crank arm so as to impart a foot platform angle of the foot platform assembly relative to the drive arm that varies during a stroke of the foot platform assembly.

Abstract: A durable and impact-resistant exercise apparatus that is portable, modular, stackable, and weight-adjustable to allow a user to perform a variety of isolated lower body, core, and upper body resistance training exercises as well as full-body strength training exercises to improve a fitness of the user. The exercise apparatus is configured both as a platform for supporting the user during a first plurality of exercises as well as a weighted body for being lifted or moved by the user during a second plurality of exercises.

Abstract: A pull up accessory that removably clips onto an existing pull up bar and provides one or more different hand positions for performing pulls ups or chin ups. An upper portion clips onto the existing bar, and a lower hand engaging portion is provided that is substantially transverse to the existing bar. A locking rotation mechanism can be included that allows the lower hand engaging portion to rotate with respect to the upper bar engaging portion in predetermined increments.

Abstract: An incline push-up stabilizer device and method, wherein the devise is comprised of a handle, spacer, and inflexible base. The inflexible base has a “W” profile, which allows the incline push-up stabilizer to temporarily, but securely, engage with a stair, so that a user may perform inclined push-ups. The incline push-up stabilizer device has a pair of orthogonally connected shared surfaces that are covered with a high-friction, flexible material, to create a gripping surface. The incline push-up stabilizer device is placed on a stair so that the gripping surface engages the stair. By doing push-ups on a positive incline, the user experiences less force with each push-up. This enables people who are fatigued, injured, out-of-shape, or old to perform push-ups.

Abstract: Disclosed herein is a system for testing motor skills involved in locomotor, non-locomotor, and manipulative activities. The system utilizes joint data created by a motion sensor during a subject's performance of an activity to determine the subject's motor skill proficiency for that activity. The system compares the subject's joint data to benchmark data to detect one or more phases of the activity. Based on the comparison, the system also determines the subject's proficiency in the particular motor skill tested. The system is embodied in a computer-implemented application that provides various user interfaces for navigating through the user interfaces, accessing a database of the system, testing a subject's motor skills, analyzing a subject's proficiency, and facilitating practice of motor skills.

Abstract: There is provided an information processing device, an information processing method, and a program that make it possible to decrease reduction in a recognition rate corresponding to the amount of exercise of a user wearing a wearable device. Acceleration information is acquired as exercise state information, and movement speed is calculated. In a case where the movement speed exceeds certain speed, displaying is performed with a unit or a label in a plurality of pieces of information being omitted, whereby the plurality of pieces of information is displayed while reduction in a recognition rate is controlled. The present technology can be applied to a wearable device.

Abstract: A resistance sensing apparatus for exercise equipment includes a resistance adjusting assembly and a sensing unit. The resistance adjusting assembly includes an adjusting unit, a tubular member disposed above the adjusting unit, and an adjusting shaft mounted in the tubular member. The adjusting shaft has a first threaded portion and a second threaded portion formed thereon. The adjusting unit is threaded onto the first threaded portion. The sensing unit includes a second threaded member threadedly engaged to the second threaded portion, a first sensing member is disposed on one of the adjusting unit and the second threaded member, the second sensing member is disposed on the other of the adjusting unit and the second threaded member. By adjusting the adjusting unit and the second threaded member, a distance of the first and the second sensing member is changed and generates corresponding signals.

Abstract: Physical fitness assessment systems and methods and wellness assessment systems and methods are disclosed. One physical fitness assessment system includes an exercise device and a host computer. The exercise device is configured to track movement of the exercise device by a user, determine a current physical activity data of the user based on, at least, the tracked movement, and transmit the current physical activity data of the user. The host computer is configured to receive from the exercise device the current physical activity data of the user, receive a physical fitness assessment selection to apply to the current physical activity date, compare the current physical activity data against benchmark physical activity data correlated with the exercise device, determine a physical fitness assessment of the user, generate the physical fitness assessment image based on the physical fitness assessment of the user, and present the physical fitness assessment image.

Abstract: A golf ball with a core comprising polybutadiene and graphene, and a soft cover is disclosed herein. The golf ball has a dual core with an outer core comprising polybutadiene and graphene. The soft cover is preferably composed of a highly neutralized polymer, a first ionomer, a second ionomer, and a paraloid impact modifier.

Abstract: The present invention provides a novel golf ball construction including a layer having a design based on a minimal surface. The layer is defined by an envelope shape having an outer boundary and an inner boundary, and consists of a minimal surface and an interstitial space, the minimal surface and interstitial space being bounded by the envelope shape. The minimal surface is a single continuous surface which does not intersect itself and has zero mean curvature.

Abstract: In order to satisfy at a high level the golf ball flight and control performances relied on by professional golfers and skilled amateurs, this invention provides a multi-piece solid golf ball G having a core 1, a cover 3 and an intermediate layer 2 therebetween wherein the core is formed of a rubber composition that includes a lower alcohol having a molecular weight below 200. Also, letting Hc be the JIS-C hardness at the center of the core, H12 be the JIS-C hardness at a position 12 mm from the core center and Ho be the JIS-C hardness at the surface of the core, the core has a hardness profile in which these hardnesses satisfy fixed relationships defined by specific formulas.

Abstract: A method of forming a golf club head assembly includes aligning a faceplate with a recess of a club head; welding the faceplate to the club head; then, after welding the faceplate, heating the club head and the faceplate to at least a solvus temperature of the faceplate for a predetermined amount of time; and then, after heating the club head and the faceplate, allowing the club head and the faceplate to air cool.

Abstract: Some embodiments include a club head with a bounded face to body yield strength ratio. Other embodiments of related club heads and methods are also disclosed.

Abstract: Disclosed herein is a golf club head that comprises a strike face. The strike face has a central region, defined by a forty millimeter by twenty millimeter rectangular area centered on a center of the strike face and elongated in a heel-to-toe direction. Within the central region, the strike face has a characteristic time (CT) of no more than 257 microseconds. Within the central region, no less than 25% of the strike face has a coefficient of restitution (COR) of at least 0.8. Within the central region, no less than 60% of the strike face has a CT of at least 235 microseconds. Within the central region, no less than 35% of the strike face has a CT of at least 240 microseconds.

Abstract: A golf club head includes: a sole; a crown; a toe; a heel opposite the toe; a strike face generally bounded by a face perimeter edge, the strike face comprising a geometric center; a rear portion; and a substantially enclosed interior cavity at least partially delimited by the sole, the crown, the strike face, and the rear portion. The golf club head also includes at least one rib having a first portion secured to the strike face, having a second portion secured to the crown, and being positioned such that a location on the strike face laterally spaced toe-ward from the geometric center by no less than 0.4 in is associated with a COR value no less than 0.825.

Abstract: Embodiments of golf club heads and methods to manufacture golf club heads are generally described herein. In one example, a golf club head may include a body portion and a plurality of weight portions. The body portion may include a front portion, a rear portion, a toe portion, a heel portion, a top portion, and a bottom portion having a plurality of ports. The plurality of ports may include a first set of ports and a second set of ports. Each port of the plurality of ports may be configured to receive a weight portion of the plurality of weight portions. Other examples and embodiments may be described and claimed.

Abstract: Embodiments of golf club heads and methods to manufacture golf club heads are generally described herein. In one example, a golf club head may include a body portion having a front portion, a rear portion, a toe portion, a heel portion, a bottom portion, a top portion, and a crown portion covering an opening in the top portion. The crown portion may include a raised central crown portion. Other examples and embodiments may be described and claimed.

Abstract: A golf club head includes a crown surface having an apex at a highest point and extending between the face, the rear, the heel and the toe of the golf club head. The golf club head also includes a plurality of crown turbulators projecting from the surface of the crown and located between the face and the apex, wherein each adjacent pair of crown turbulators is separate and spaced apart to define a space between the adjacent pair of crown turbulators.

Abstract: A golf club head comprising a body, wherein the body comprises a cavity, wherein the cavity comprises an open end and a terminal end, the terminal end opposite the open end, an elongate weighted insert configured to reside in the cavity, the weighted insert having a first end and a second end opposite the first end, wherein the cavity is configured to receive the weighted insert through the open end, a head locking feature located at the open end of the cavity, an insert locking member comprising an insert locking feature configured to engage the head locking feature and lock the weighted insert in the cavity.

Abstract: In general, aspects of this invention relate to blade-type iron golf clubs or golf club heads. The blade-type golf club head may comprise a body forged of a metal material. The body may include a hosel, a top surface, a sole, a heel, a toe, a ball striking surface, and a rear surface opposite the ball striking surface. The rear surface may have recess in which a dual-density insert is affixed. The dual-density insert may have a first portion or first insert with a density greater than a second portion or second insert with a lesser density located closer to the toe than the first portion or first insert located closer to the heel. The mass distribution of the dual-density insert moves the center of gravity of the club head closer or substantially coincident to the face center location.

Abstract: A golf club head includes a body having an outer surface with a recessed channel formed therein. A weight assembly that includes a weight at least partially disposed within the recessed channel, a cover extending over the recessed channel, and a fastener coupling the cover to the body. The fastener is adapted to retain the weight in the recessed channel only indirectly by the cover. The weight assembly is positionable in an unlocked configuration and a locked configuration. When the weight assembly is in the unlocked configuration, the cover is lifted out of the recessed channel and the weight is selectively slidable within the recessed channel. When the weight assembly is in the locked configuration, the cover is disposed within the recessed channel and the weight is secured within the recessed channel. The weight assembly is coupled to the body in both the unlocked configuration and the locked configuration.

Abstract: Golf club heads with cavities and inserts, and methods to manufacture golf club heads with cavities. Various embodiments include a golf club head comprising a body. The body comprises a strikeface at a front of the golf club head, a backface opposite the strikeface, a heel region, a toe region opposite the heel region, a sole, a rear portion at a rear of the golf club head, and a cavity located between the backface and the rear portion. In many embodiments, the body further comprises an insert within the cavity.

Abstract: An example accessory holder includes a first clip member, a second clip member, and a third clip member. The second clip member is pivotally connected to the first clip member. Each of the clip members are biased in a closed position, and each of the clip members have teeth. The first clip member has a substantially U-shaped body formed by a single member having a first end meeting a second end. An attachment opening is formed through the second clip member. A coil line is connected on one end to the attachment portion of the second clip member. The coil line is connected on another end to the third clip member.

Abstract: A lacrosse head pocket and a related method of manufacture are provided to facilitate consistent, repeatable and/or custom manufacture of lacrosse equipment. The pocket can be knitted, weaved or otherwise assembled on an automated assembly machine from strands, and/or can be formed as a unitary textile material having regions/sections with different physical and/or mechanical properties. The pocket can be integrally molded within portions of a lacrosse head to eliminate manually constructed connections between the pocket and lacrosse head. The pocket can include a perimeter flange constructed from special materials and/or a perimeter flange including intermittent voids along an outer edge so that the perimeter flange stretches when the pocket is in a loaded state with the lacrosse ball therein, thereby providing dampening to the pocket when a lacrosse ball exerts force upon the pocket in the loaded state.

Abstract: Methods, apparatus, systems, and articles of manufacture to track movement of sports implements are disclosed herein. An example sensing unit disclosed herein is to be coupled to a sports implement. The sensing unit includes an inertial measurement unit to obtain movement data of said sports implement during a swing of said sports implement and a swing analyzer to determine whether the swing is a horizontal shot or a vertical shot based on the movement data.

Abstract: A breakaway trainer device features a first leg pad mimicking member, a second leg pad mimicking member connected to said second pad-mimicking member; and first and second connectors operable to respectively connect the first and second leg pad mimicking members to first and second posts of a goal net to place the first and second leg pad mimicking members in positions projecting outward from the goal net at a converging angle with one another. The leg pad members feature an optionally adjustable five-hole between their proximal ends, and optionally adjustable scoring holes at their distal ends near the goal posts. Adjustable connectors and/or extendable/collapsible leg pad members enable quick and easy adjustment of the angular positions and forward/rearward reach and placement of the leg pad members to simulated various goaltender positions.