Results 31 to 40 of about 617,425 (220)

Endoscopic ultrasound-guided fiducial marker placement for image-guided radiation therapy without fluoroscopy: safety and technical feasibility

Endoscopy International Open, 2016
Background and study aims: Endoscopic ultrasound (EUS)-guided fiducial marker placement for image-guided radiation treatment (IGRT) is becoming more widespread.
Gautamy Chitiki Dhadham, Sarah Hoffe, Cynthia L. Harris, Jason B. Klapman   +3 more
doaj   +1 more source

Intracardiac Migration Following Percutaneous Computed Tomography-Guided Fiducial Marker Implantation for Pulmonary Metastasis: A Rare Complication

The Arab Journal of Interventional Radiology, 2019
A 41-year-old female with rectal cancer and lung metastasis underwent percutaneous transthoracic placement of fiducial marker. Postprocedure scan showed the migration of one of the fiducial markers to the left ventricle.
Duaa Alhindi, Yousof AbdulRahman Al Zahrani, Azzam Khankan   +2 more
doaj   +1 more source

MechaTag: A Mechanical Fiducial Marker and the Detection Algorithm [PDF]

, 2021
Fiducial markers are fundamental components of many computer vision systems that help, through their unique features (e.g., shape, color), a fast localization of spatial objects in unstructured scenarios.
Digiacomo F., Inglese F., Stefanini C., Bologna F., Milazzo M.   +4 more
core   +1 more source

Detection of Fiducial Marker With Neural Network Compression

, 2023
Fiducial markers are used to localize camera positions and are widely employed in various fields where fast and highly accurate positioning is required, including AR (Augmented Reality), VR (Virtual Reality), PCB (Printed Circuit Board) design factories,
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core   +1 more source

A value-based approach to prostate cancer image-guidance in a regional radiation therapy centre: a cost-minimisation analysis

Technical Innovations & Patient Support in Radiation Oncology, 2022
Background and objectives: Usual practice for the insertion of prostate fiducial markers involves at least one week delay between insertion and simulation.
Shannon Robards, Amy Brown, Tilley Pain, Deepti Patel, Alex Tan, Hannah Carter   +5 more
doaj   +1 more source

Safety and efficacy of fiducial marker implantation for robotic stereotactic body radiation therapy with fiducial tracking

Radiation Oncology, 2019
Purpose The purpose of this study was to assess the feasibility, efficacy and toxicity of fiducial marker implantation and tracking in CyberKnife® stereotactic radiation therapy (SBRT) applied to extracranial locations.
Nathaniel Scher, Marc Bollet, Gauthier Bouilhol, Remi Tannouri, Imane Khemiri, Aurelie Vouillaume, Noura Sellami, Rie Von Eyben, Jean-Michel Vannetzel, Ilan Darmon, Luc Rotenberg, Hanah Lamallem, Olivier Bauduceau, Denis Foster, Alain Toledano   +14 more
doaj   +1 more source

Cyberknife Radiosurgery for Prostate Cancer after Abdominoperineal Resection (CYRANO): The Combined Computer Tomography and Electromagnetic Navigation Guided Transperineal Fiducial Markers Implantation Technique

Current Oncology, 2023
In this technical development report, we present the strategic placement of fiducial markers within the prostate under the guidance of computed tomography (CT) and electromagnetic navigation (EMN) for the delivery of ultra-hypofractionated cyberknife (CK)
Andrea Vavassori, Giovanni Mauri, Giovanni Carlo Mazzola, Federico Mastroleo, Guido Bonomo, Stefano Durante, Dario Zerini, Giulia Marvaso, Giulia Corrao, Elettra Dorotea Ferrari, Elena Rondi, Sabrina Vigorito, Federica Cattani, Franco Orsi, Barbara Alicja Jereczek-Fossa   +14 more
doaj   +1 more source

Long term safety and visibility of a novel liquid fiducial marker for use in image guided radiotherapy of non-small cell lung cancer

Clinical and Translational Radiation Oncology, 2018
Safety and clinical feasibility of injecting a novel liquid fiducial marker for use in image guided radiotherapy in 15 patients with non-small cell lung cancer are reported. No major safety or toxicity issues were encountered. Markers present at start of
Steen Riisgaard de Blanck, Jonas Scherman Rydhög, Klaus Richter Larsen, Paul Frost Clementsen, Mirjana Josipovic, Marianne Camille Aznar, Per Munck af Rosenschöld, Rasmus Irming Jølck, Lena Specht, Thomas Lars Andresen, Gitte Fredberg Persson   +10 more
doaj   +1 more source

Application of a Vision-Based Single Target on Robot Positioning System

Sensors, 2021
In this paper, we propose a Circular-ring visual location marker based on a global image-matching model to improve the positioning ability in the fiducial marker system of a single-target mobile robot.
Jing Yu, Wensong Jiang, Zai Luo, Li Yang
doaj   +1 more source

FM-Track: A fiducial marker tracking software for studying cell mechanics in a three-dimensional environment

SoftwareX, 2020
Tracking the deformation of fiducial markers in the vicinity of living cells embedded in compliant synthetic or biological gels is a powerful means to study cell mechanics and mechanobiology in three-dimensional environments.
Emma Lejeune, Alex Khang, Jacob Sansom, Michael S. Sacks   +3 more
doaj   +1 more source