Results 91 to 100 of about 205,531 (313)

Stable Imitation of Multigait and Bipedal Motions for Quadrupedal Robots Over Uneven Terrains

open access: yesAdvanced Robotics Research, EarlyView.
How are quadrupedal robots empowered to execute complex navigation tasks, including multigait and bipedal motions? Challenges in stability and real‐world adaptation persist, especially with uneven terrains and disturbances. This article presents an imitation learning framework that enhances adaptability and robustness by incorporating long short‐term ...
Erdong Xiao   +3 more
wiley   +1 more source

Physiological incongruity of the humero-ulnar joint [PDF]

open access: yes, 1993
Investigations into the distribution of subchondral bone density in the human elbow have suggested that the geometry of the trochlear notch deviates from a perfect fit with the trochlea, and that the load is transmitted ventrally and dorsally rather than
Löhe, F.   +5 more
core   +1 more source

Toward Wireless Implantable Robotic Systems Driven by Magnetic Field for Personalized Therapy

open access: yesAdvanced Robotics Research, EarlyView.
Robotic materials are playing an increasingly vital role in enabling sensing and actuation at small scales. This perspective highlights recent advances in magnetic materials and magnetically actuated devices for wireless sensing, actuation, and energy harvesting toward implantable robotic systems for closed‐loop therapy.
Yusheng Wang, Ruijian Ge, Xiaoguang Dong
wiley   +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

Quantitative Anatomic Characterisation of the Pelvic Brim to Facilitate Internal Fixation through an Anterior Approach

open access: yesJournal of Orthopaedic Surgery, 2003
Purpose. To define the centre of the hip joint and the bone stock around the hip joint from the supra-acetabular portion or pelvic brim so as to avoid penetration of guidewire into the hip joint when performing internal fixation using the anterior ...
K Shiramizu, M Naito, M Yatsunami
doaj   +1 more source

Assessment of Daily Living Activities for Older Adults Post Hip Joint Replacement [PDF]

open access: yesEgyptian Journal of Health Care
Background: Hip joint replacement is the replacement of a critically injured hip with an artificial joint. It is an orthopedic procedure which aims to improve the management of diseases of the hip joint that have not responded well to conventional ...
Rawia Abdelmoeam Hashem   +2 more
doaj   +1 more source

Wear of hard-on-hard hip prostheses: influence of head size, surgical position, material and function [PDF]

open access: yes, 2012
Edge loading in hip replacement bearings may occur due to rotational and translational mal-positioning. Rotational mal-positioning is easier to detect clinically which include steep inclination angle and excessive version/anteversion angles ...
Al-Hajjar, Mazen
core  

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

The distance of the femoral neurovascular bundle from the hip joint: an intraoperative guide to reduce iatrogenic injury

open access: yesJournal of Orthopaedic Surgery and Research, 2018
Background Iatrogenic injury to the femoral neurovascular bundle is not uncommon during primary and revision total hip replacement (THR) and can result in permanent weakness, pain and poor function.
Cyrus R. Mehta   +5 more
doaj   +1 more source

Multimodal Human–Robot Interaction Using Human Pose Estimation and Local Large Language Models

open access: yesAdvanced Robotics Research, EarlyView.
A multimodal human–robot interaction framework integrates human pose estimation (HPE) and a large language model (LLM) for gesture‐ and voice‐based robot control. Speech‐to‐text (STT) enables voice command interpretation, while a safety‐aware arbitration mechanism prioritizes gesture input for rapid intervention.
Nasiru Aboki   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy