Results 41 to 50 of about 30,575 (187)

Prostate fiducial marker detection with the use of multi-parametric magnetic resonance imaging

open access: yesPhysics and Imaging in Radiation Oncology, 2017
Background and purpose: The introduction of a magnetic resonance (MR)-only workflow in radiotherapy requires that fiducial markers, used for position verification, can be detected on MR images.
Catarina Dinis Fernandes   +7 more
doaj   +1 more source

Perception for detection and grasping [PDF]

open access: yes, 2019
The final publication is available at link.springer.comThis research presents a methodology for the detection of the crawler used in the project AEROARMS.
Grau Saldes, Antoni   +3 more
core   +2 more sources

A Factor Graph Approach to Multi-Camera Extrinsic Calibration on Legged Robots

open access: yes, 2019
Legged robots are becoming popular not only in research, but also in industry, where they can demonstrate their superiority over wheeled machines in a variety of applications.
Camurri, Marco   +2 more
core   +1 more source

Solar neutrino results in Super-Kamiokande-III [PDF]

open access: yes, 2011
The results of the third phase of the Super-Kamiokande solar neutrino measurement are presented and compared to the first and second phase results.
A. Kibayashi   +127 more
core   +2 more sources

Warehouse Drone: Indoor Positioning and Product Counter with Virtual Fiducial Markers

open access: yesDrones, 2022
The use of robotic systems in logistics has increased the importance of precise positioning, especially in warehouses. The paper presents a system that uses virtual fiducial markers to accurately predict the position of a drone in a warehouse and count ...
Murat Ekici   +3 more
doaj   +1 more source

Endoclips as novel fiducial markers in trimodality bladder-preserving therapy of muscle-invasive bladder carcinoma: feasibility and patient outcomes [PDF]

open access: yesInternational Brazilian Journal of Urology, 2020
Hypothesis: Endoclip can be used as fiducial marker in urology. Objective: To assess the feasibility, cost effectiveness and reliability of endoclips as novel fiducial markers in precision radiotherapy, as part of a trimodality bladder-preserving ...
Muhammad Shahbaz   +5 more
doaj   +1 more source

MOMA: Visual Mobile Marker Odometry

open access: yes, 2017
In this paper, we present a cooperative odometry scheme based on the detection of mobile markers in line with the idea of cooperative positioning for multiple robots [1].
Acuna, Raul   +2 more
core   +1 more source

Analytical Study of Sub-Wavelength Imaging by Uniaxial Epsilon-Near-Zero Metamaterial Slabs [PDF]

open access: yes, 2012
We discuss the imaging properties of uniaxial epsilon-near-zero metamaterial slabs with possibly tilted optical axis, analyzing their sub-wavelength focusing properties as a function of the design parameters.
A. Sihvola   +11 more
core   +4 more sources

PROSPECTIVE EVALUATION OF MIGRATION, COMPLICATIONS AND UTILITY OF FIDUCIAL PLACEMENT FOR CYBERKNIFE TREATMENT IN HEPATOBILIARYTUMORS

open access: yesNational Journal of Medical Research, 2020
Background: Hepatocellular carcinoma (HCC) is the most common primary tumor of the hepatobiliary system. The Cyberknife represents a new, frameless stereotactic radiosurgery system with image-guided radiation delivery using fiducials as markers to ...
Kaushik Kataki   +3 more
doaj  

Assessment of real-time US-CT/MR-guided percutaneous gold fiducial marker implementation in malignant hepatic tumors for stereotactic body radiation therapy [PDF]

open access: yesJournal of Liver Cancer
Backgrounds/Aims This study explored the initial institutional experience of using gold fiducial markers for stereotactic body radiotherapy (SBRT) in treating malignant hepatic tumors using real-time ultrasound-computed tomography (CT)/magnetic resonance
Sungjun Hwang   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy