Results 101 to 110 of about 2,074,633 (250)

Self‐Sealing Microneedles Improve Precision and Reduce Reflux in Subretinal Cell Transplantation

open access: yesAdvanced Materials Technologies, EarlyView.
Ultrafine 49G microneedles enable subretinal delivery of induced pluripotent stem cell‐derived retinal pigment epithelial cells through a 50 µm outer diameter tip. Compared with conventional 38G microcannulas, these microneedles reduce cell suspension reflux in a rabbit model, highlighting the potential of microinvasive delivery instruments to improve ...
Jared Ching   +9 more
wiley   +1 more source

A Stone Sat Still for Children’s Language and Environmental Education

open access: yesLe Simplegadi
The non-fiction picturebook A Stone Sat Still (Wenzel 2019) encourages the readers (children and adults) to observe details, interpret information and think critically about the time scale of the natural world adopting different perspectives and ...
Elisa Bertoldi
doaj   +1 more source

Cystine Stones: Developments in Minimally Invasive Surgery and Their Impact on Morbidity and Stone Clearance

open access: yesResearch and Reports in Urology, 2023
Thomas Hughes,1 Lazaros Tzelves,2 Bhaskar K Somani3 1Department of Urology, Warwick Hospital, Warwick, UK; 2Department of Urology, Sismanogleio Hospital, National and Kapodistrian University of Athens, Athens, Greece; 3Department of Urology, University ...
Hughes T, Tzelves L, Somani BK
doaj  

dstl/Stone-Soup: v1.2

open access: yes
<p><!-- Release notes generated using configuration in .github/release.yml at main --></p> <h2>What's Changed</h2> <h3>Breaking changes</h3> <ul> <li><p>Change how sensor parameters are passed ...
etfrogers-dstl   +29 more
core   +1 more source

Gait Analysis of Pak Biawak: A Necrobot Lizard Built using the Skeleton of an Asian Water Monitor (Varanus Salvator)

open access: yesAdvanced Robotics Research, EarlyView.
Pak Biawak, a necrobot, embodies an unusual fusion of biology and robotics. Designed to repurpose natural structures after death, it challenges conventional boundaries between nature and engineering. Its movements are precise yet unsettling, raising questions about sustainability, ethics, and the untapped potential of biointegrated machines.
Leo Foulds   +2 more
wiley   +1 more source

ChicGrasp: Imitation‐Learning‐Based Customized Dual‐Jaw Gripper Control for Manipulation of Delicate, Irregular Bio‐Products

open access: yesAdvanced Robotics Research, EarlyView.
Automated poultry processing lines still rely on humans to lift slippery, easily bruised carcasses onto a shackle conveyor. Deformability, anatomical variance, and hygiene rules make conventional suction and scripted motions unreliable. We present ChicGrasp, an end‐to‐end hardware‐software co‐designed imitation learning framework, to offer a ...
Amirreza Davar   +8 more
wiley   +1 more source

Compliant Pneumatic Feet with Real‐Time Stiffness Adaptation for Humanoid Locomotion

open access: yesAdvanced Robotics Research, EarlyView.
A compliant pneumatic foot with real‐time variable stiffness enables humanoid robots to adapt to changing terrains. Using onboard vision and pressure control, the foot modulates stiffness within each gait cycle, reducing impact forces and improving balance. The design, cast in soft silicone with embedded air chambers and Kevlar wrapping, offers durable,
Irene Frizza   +3 more
wiley   +1 more source

Oral History Interview with Albert Stone, August 1, 2017

open access: yes, 2017
The National Museum of the Pacific War presents an oral interview with Albert Stone. Stone joined the Navy in April 1945. He completed boot camp at Great Lakes. From there he went to Gulfport, Mississippi for basic electronic training.
Stone, Albert
core  

Muscle Control of an Extra Robotic Digit

open access: yesAdvanced Robotics Research, EarlyView.
This study compares muscle‐ and movement‐based control for operating a supernumerary robotic thumb. While movement control performs better in the proposed tasks, muscle‐based (EMG) control promotes broader motor learning. The results highlight the promise and challenges of using biosignals for human augmentation, offering new insights into intuitive ...
Julien Russ   +7 more
wiley   +1 more source

Copy of Edward Durell Stone letter to Lewis Webster Jones, March 30, 1951

open access: yes, 1951
In this letter to University of Arkansas President Dr. Lewis Webster Jones, Edward Durell Stone agrees to be present to accept an honorary degree.When Stone was selected to design the Fine Arts Center, he was already an architect of note.
Stone, Edward Durell
core   +1 more source

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