Results 71 to 80 of about 10,851 (310)

Collision Detection and Reaction for Quadrotors Using Encoder-Integrated Tombo Propellers

IEEE Access
This study presents a novel collision detection and reaction strategy for quadrotors equipped with deformable propellers (Tombo propellers). By integrating rotary encoders, we achieve real-time monitoring of individual propeller speeds, enabling rapid ...
Hung Tien Pham, Quang Ngoc Pham, Quan Khanh Luu, Giuseppe Loianno, Van Anh Ho   +4 more
doaj   +1 more source

Music, Art Installations and Haptic Technology

Arts, 2023
This paper presents some directions on the design, development and creative use of haptic systems for musical composition, performance and digital art creation.
Alexandros Kontogeorgakopoulos
doaj   +1 more source

Rapid Fabrication of Self‐Propelled and Steerable Magnetic Microcatheters for Precision Medicine

Advanced Materials, EarlyView.
A rapid Joule heating fabrication method for the production of self‐propelling, adaptive microcatheters, with tunable stiffness and integrated microfluidic channels is presented. Demonstrated through three microrobotic designs, including a steerable guiding catheter, an untethered wave‐crawling TubeBot, and a distal‐end propelled microcatheter, it was ...
Zhi Chen, Boris Rivkin, David Castellanos‐Robles, Ivan Soldatov, Lukas Beyer, Mariana Medina‐Sánchez   +5 more
wiley   +1 more source

Self‐Powered Flexible Triboelectric‐Gated Ion‐Gel Transistor for Neuromorphic Tactile Sensing and Human Activity Recognition

Advanced Materials, EarlyView.
A fully flexible ion‐gel‐gated graphene‐channel transistor driven by a triboelectric nanogenerator enables self‐powered tactile sensing and synaptic learning. Mimicking spike‐rate‐dependent plasticity, the device exhibits frequency‐selective potentiation and depression, supporting rate‐coded neuromorphic computation even under flex.
Hanseong Cho, Seoyeon Park, Youngmin Lee, Sejoon Lee   +3 more
wiley   +1 more source

Analysis of intraocular positions of posterior implantable collamer lens by full-scale ultrasound biomicroscopy

BMC Ophthalmology, 2018
Background To analyze the positions of intraocular posterior Implantable Collamer Lens (ICL) and its possible relationship with vault. Methods This cross-sectional study included 72 patients with high myopia (134 eyes) who were followed up after phakic ...
Xi Zhang, Xun Chen, Xiaoying Wang, Fei Yuan, Xingtao Zhou   +4 more
doaj   +1 more source

Haptics – Touchfeedback Technology Widening the Horizon of Medicine [PDF]

Journal of Clinical and Diagnostic Research, 2014
Haptics, or touchsense haptic technology is a major breakthrough in medical and dental interventions. Haptic perception is the process of recognizing objects through touch.
Shalini Kapoor, Pallak Arora, Vikas Kapoor, Mahesh Jayachandran, Manish Tiwari   +4 more
doaj   +1 more source

Neuromorphic Electronics for Intelligence Everywhere: Emerging Devices, Flexible Platforms, and Scalable System Architectures

Advanced Materials, EarlyView.
The perspective presents an integrated view of neuromorphic technologies, from device physics to real‐time applicability, while highlighting the necessity of full‐stack co‐optimization. By outlining practical hardware‐level strategies to exploit device behavior and mitigate non‐idealities, it shows pathways for building efficient, scalable, and ...
Kapil Bhardwaj, Roshni Satheesh Babu, Yuxin Xia, Eva Bestelink, Radu Sporea, Nikos Hastas, Ioannis Zeimpekis, Dimitra G. Georgiadou, Sayani Majumdar   +8 more
wiley   +1 more source

Comparing dislocation force between a flanged haptics IOL and a harpoon haptics IOL

Scientific Reports
To compare two different secondary IOL fixation techniques, either flanged or hooked, regarding the least required force to dislocate the haptic in human corneoscleral donor tissue (CST). Experimental laboratory investigation.
Johannes Zeilinger, Martin Kronschläger, Andreas Schlatter, Natascha Bayer, Oliver Findl   +4 more
doaj   +1 more source

High‐Performance Transparent, Deformable, and Recoverable Biomimetic Stevia–PVA Hydrogel Triboelectric Nanogenerator with Machine Learning‐Assisted Motion Recognition

Advanced Materials, EarlyView.
A transparent, deformable stevia–PVA hydrogel triboelectric nanogenerator delivers significantly enhanced mechanical strength and electrical output through biomimetic hydrogen‐bonded networks. Coupled with machine learning–assisted signal recognition, the self‐powered hydrogel enables accurate human‐motion sensing for intelligent wearable and IoT ...
Thien Trung Luu, Bui Minh Quang, Toan Minh Pham, Jinsoo Kim, Kyungwho Choi, Dukhyun Choi   +5 more
wiley   +1 more source

Integrating vision, haptics and proprioception into a feedback controller for in-hand manipulation of unknown objects

, 2013
Li Q, Elbrechter C, Haschke R, Ritter H. Integrating vision, haptics and proprioception into a feedback controller for in-hand manipulation of unknown objects.
Elbrechter, Christof, Ritter, Helge ; https://orcid.org/, Haschke, Robert ; https://orcid.org/, Robert Haschke, Helge Ritter, Christof Elbrechter, Qiang Li, Li, Qiang ; https://orcid.org/   +7 more
core   +1 more source