Results 101 to 110 of about 68,026 (310)

A Low‐Cost, Handheld Optical Stiffness Sensor for Minimally Invasive Surgery

open access: yesAdvanced Robotics Research, EarlyView.
A novel handheld stiffness sensor is presented for real‐time tissue stiffness characterization. By simultaneously sensing contact force and tissue deformation, the device enables accurate stiffness quantification without requiring precise manual control. This approach offers a promising solution for intraoperative tumor detection and minimally invasive
Qianyu Ma   +4 more
wiley   +1 more source

An embedded control and display system for a laser-based mid-infrared hyperspectral imager

open access: yes, 2009
Back-scatter absorption gas imaging (BAGI) is a powerful laser-based detection technique whereby the strong spectroscopic absorption features in the gaseous species of interest are exploited in order to provide an image of the otherwise invisible (to the
Ross, Mark
core  

MSP430 Microcontroller

open access: yes
In this chapter, the architecture and function of a microcontroller, a device for system operation control at micro-level, is briefed. The need for a low power microcontroller towards sustainability and greening is stressed with various examples.
Mala Mitra
core   +1 more source

Recent Advances in Laser‐Induced Graphene‐Based Gas Sensors: From Sensing Mechanisms to Biomedical Applications

open access: yesAdvanced Science, EarlyView.
Laser‐induced graphene (LIG) provides a scalable, laser‐direct‐written route to porous graphene architecture with tunable chemistry and defect density. Through heterojunction engineering, catalytic functionalization, and intrinsic self‐heating, LIG achieves highly sensitive and selective detection of NOX, NH3, H2, and humidity, supporting next ...
Md Abu Sayeed Biswas   +6 more
wiley   +1 more source

Digital thickness meter using infrared sensor

open access: yesJournal of Associated Medical Sciences, 2017
Introduction: Knowing of patient thickness helps to determine the proper current and voltage of x-ray tube. Lesions on radiographs can be clearly seen and provide an accurate diagnosis.
Onuma Wayopat, Panatsada Awikunprasert
doaj  

Investigation of the speed-up of a dual microcontroller parallel processing system in the execution of a mathematical operation

open access: yes
An investigation of the performance of a two microcontroller parallel processing system is presented. A twomicrocontroller parallel processing is developed using low end microcontrollers (PIC 16F877).
Ng, Wai Pang, Harrington, Peter
core  

Microcontroller-Based Wirelessly Dimmed Light Source

open access: yes, 2019
The aim of this project is to remotely control the brightness of an LED light bulb from a mobile phone application. The project will consist of an ESP8266 breadboard known as the Wemos D1 R1 mini which is able to communicate and connect to wireless ...
Etentuk, Emmanuel Edukere
core  

Wavy‐Interlocked Stretchable Triboelectric Nanogenerators Enhanced by Liquid Metal Microflowers for Self‐Powered Wearable Motion Monitoring

open access: yesAdvanced Science, EarlyView.
Schematic showing a stretchable triboelectric nanogenerator based on interlocked wavy architectures that uses EGaIn microflower‐embedded PVDF‐TrFE and Nylon‐6 nanofiber membranes. The multi‐petaled, electron‐rich EGaIn microflowers enhance interfacial polarization and capacitance, while the interlocked wavy architecture enlarges the effective contact ...
Qianqian Xu   +12 more
wiley   +1 more source

Programming and customizing the multicore propeller microcontroller

open access: yes, 2010
xviii+475hlm ...
HINTZE,JOSHUA   +4 more
core  

Transferable Deep Reinforcement Learning With Edge‐Contour‐Depth Fusion for Autonomous Wireless Capsule Endoscopy Navigation

open access: yesAdvanced Science, EarlyView.
This study presents an anatomical landmark‐guided DRL framework for autonomous wireless capsule endoscopy navigation. Using a lightweight edge‐contour‐depth fusion module, it achieves over 97% coverage across diverse gastric anatomies. To ensure reliability, a two‐stage sim‐to‐real pipeline with an adaptive dynamic programming controller mitigates ...
Haoxuan Wu   +16 more
wiley   +1 more source

Home - About - Disclaimer - Privacy