Abstract: A surgical accessory includes a shaft extending along a longitudinal axis from a distal head to a proximal engagement surface. At least one rib or land protrudes from the shaft along an intermediate portion between the distal head and the proximal engagement portion. The rib or land may form at least one flute at a helix angle along the intermediate portion. A detent is connected along the proximal engagement surface and engages a complimentary retention feature of a receiving socket in a coupled arrangement forming a coupling interface.

Abstract: A surgical simulator comprising a haptic arm capable of simulating forces generated during surgery from interactions between a surgical tool and tissue operated upon. The simulator further comprises a visual display capable of depicting a three-dimensional image of the simulated surgical tool and a physics-based computer model of the tissue. The haptic arm controls the movement and orientation of the simulated tool in the three-dimensional image, and provides haptic feedback forces to simulate forces experienced during surgery. Methods for simulating surgery and training users of the simulator are also described.

Abstract: Disclosed herein are improved assays, cartridges, kits, and methods of use thereof for detecting biomarkers, e.g., one or more biomarkers of brain injury, including, without limitation, biomarkers of acquired brain injury (ABI), such as, traumatic brain injury (TBI). The improved assays described herein may aid in the diagnosis and evaluation of a subject (e.g., a human subject) that has sustained or may have sustained an injury to the head (e.g., TBI) by detecting levels of a biomarker, such as UCH-L1, GFAP, or a combination thereof, in samples taken from a subject (e.g., a human subject).

Abstract: A surgical simulator comprising a haptic arm capable of simulating forces generated during surgery from interactions between a surgical tool and tissue operated upon. The simulator further comprises a visual display capable of depicting a three-dimensional image of the simulated surgical tool and a physics-based computer model of the tissue. The haptic arm controls the movement and orientation of the simulated tool in the three-dimensional image, and provides haptic feedback forces to simulate forces experienced during surgery. Methods for simulating surgery and training users of the simulator are also described.

Abstract: A guide apparatus for a surgical cutting tool includes a plurality of plates arranged in parallel with a guide plane. The plates form opposing bearing surfaces spaced apart over a clearance distance that defines an opening. A sheath includes a cylindrical portion that extends along a longitudinal axis and forms an interior passage extending through cylindrical portion along the longitudinal axis. The cylindrical portion of the sheath slidably engages the opening through the clearance distance, and the interior passage of the sheath receives a rotary cutting head of the surgical cutting tool in an operating configuration.

Abstract: A surgical simulator comprising a haptic arm capable of simulating forces generated during surgery from interactions between a surgical tool and tissue operated upon. The simulator further comprises a visual display capable of depicting a three-dimensional image of the simulated surgical tool and a physics-based computer model of the tissue. The haptic arm controls the movement and orientation of the simulated tool in the three-dimensional image, and provides haptic feedback forces to simulate forces experienced during surgery. Methods for simulating surgery and training users of the simulator are also described.

Abstract: An ultrasound device for modulating brain activity may include a body and components for activating the brain. Such components include ultrasound transducers. The devices are used to provide ultrasound waves to brain structures in a subject wearing a device for methods to treat traumatic brain injury, affect postural control, affect wakefulness, attention, and alertness, to provide memory control, to alter cerebrovascular hemodynamics, to minimize stress, and to reinforce behavioral actions.

Abstract: A surgical simulator comprising a haptic arm capable of simulating forces generated during surgery from interactions between a surgical tool and tissue operated upon. The simulator further comprises a visual display capable of depicting a three-dimensional image of the simulated surgical tool and a physics-based computer model of the tissue. The haptic arm controls the movement and orientation of the simulated tool in the three-dimensional image, and provides haptic feedback forces to simulate forces experienced during surgery. Methods for simulating surgery and training users of the simulator are also described.

Abstract: A surgical simulator comprising a haptic arm capable of simulating forces generated during surgery from interactions between a surgical tool and tissue operated upon. The simulator further comprises a visual display capable of depicting a three-dimensional image of the simulated surgical tool and a physics-based computer model of the tissue. The haptic arm controls the movement and orientation of the simulated tool in the three-dimensional image, and provides haptic feedback forces to simulate forces experienced during surgery. Methods for simulating surgery and training users of the simulator are also described.

Abstract: Disclosed herein are methods of treating neuropsychiatric and cognitive conditions in individuals by titrating a 5-HT receptor agonist over a period of time to provide a therapeutic effective amount of the 5-HT receptor agonist to the individual.

Abstract: This disclosure relates to orthopaedic implant systems and methods for restoring functionality to a bone and/or joint. The implant systems disclosed herein may include one or more components that may be configurable to establish a distance or span between two points of the respective implant system, such as an articular surface and an end of the implant system. A method of installing an orthopaedic implant system is also disclosed.

Abstract: An earth mount-enabled utility-scale solar photovoltaic array has plural rows of solar panels supported on the ground s to establish an earth orientation of the solar panels. Edge portions of the panels rest on a ground support area and provide mechanical support, and an end curb member abuts at least one edge of the arrangement. The panels are interconnected in at least one series-connected string extending in at least two rows so that the string has a total distance between terminal ends of the series connection less than a lengthwise dimension of the solar panels constituting the string, routed to reduce “home run” connections at the end of the string.

Abstract: A utility-scale photovoltaic array composed of ground modules that have a contact region resting on the ground or a structure, with a three-dimensional region between the contact surface and the ground. The array includes connector systems between some modules that limit module movement, and the ground supports greater than 800 adjacent or conterminous modules that are flexibly joined in two dimensions. The array is capable of withstanding winds with speeds of greater than 150 mph (240 kph) and does not contain wind abatement stowing functionality or wind abatement extreme dampening functionality. The maximum height difference between adjacent modules is less than 4 inches, and the array comprises more than 10 rows and more than 10 columns of modules.

Abstract: An adapter apparatus for a cable saw or similar cutting implement includes a hub adapter that may detachably engage a mounting hub of a power tool. A pair of lateral arms extend outward on opposing sides of the hub adapter to a connection interface of the cable saw. The connection interface engages opposing wire ends of the cable saw and provides for a cutting operation in response to an oscillating motion of the power tool.

Abstract: Disclosed is a system and method for minting, aging, storing, grading, and trading NFT-based trading cards in a way that mimics that of “real” tangible trading cards. Embodiments of the solution may comprise generation of an NFT-based trading card asset by minting a nonfungible token (NFT) representative of an initial digital content operable to be visually displayed on a computing device. The minted NFT-based trading card asset is recorded on a blockchain and comprises a smart contract that includes a degradation algorithm, the degradation algorithm operable when executed to modify the initial digital content into a derivative digital content.

Abstract: This disclosure relates to a graft preparation station and methods for repairing bone defects. The station described herein may be utilized for dimensioning a graft prior to positioning the shaped graft at a surgical site.

Abstract: A system and method for using fractional ticketing manages access and attendance at an event hosted by the host platform or entity behind an NFT-based community. An NFT-based fractional ticketing system and method according to the solution may leverage the ability of an NFT-based community platform to airdrop NFT-based assets to members of its community. In an exemplary embodiment, every member of an NFT-based community may be airdropped a voucher or coupon associated with a limited attendance event organized by the community platform. The event may be live in nature (like a tailgate party before a college football game) or virtual in nature (such as an online symposium featuring a famous keynote speaker). The coupons may each be in the form of an NFT and, as such, uniquely identifiable with the NFT-based community and the event it organized and the digital wallet to which it was dropped.

Abstract: A method of fabricating an IC includes forming a layer stack thereon including silicon nitride layer on a first silicon oxide layer, with a second silicon oxide layer thereon on a substrate including a semiconductor material. The layer stack is etched to form ?1 trench that is at least 2 microns deep into the semiconductor material. A dielectric liner is formed on sidewalls and a bottom of the trench. A polysilicon layer is formed on the dielectric liner that fills the trench and extends lateral to the trench. Chemical mechanical planarization (CMP) processing stops on the silicon nitride layer to remove the polysilicon layer and the second silicon oxide layer to form a trench structure having a polysilicon fill. After the CMP processing, thermal oxidation oxidizes exposed regions of the polysilicon layer to form a polysilicon oxide layer. After the thermal oxidizing, the silicon nitride layer is removed.

Abstract: This disclosure relates to a drill assembly and method for preparing a surgical site. The drill assembly disclosed herein may be utilized for removing bone prior to positioning a graft and/or implant at a surgical site.

Abstract: This disclosure relates to assemblies and methods for repairing bone defects. The assemblies disclosed herein may be utilized for determining a dimension of a surgical site and removing bone prior to positioning a graft and/or implant at the surgical site.