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Related papers: The OncoReach Stylet for Brachytherapy: Design Eva…

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Brachytherapy involves bringing a radioactive source near tumor tissue using implanted needles. Image-guided brachytherapy planning requires amongst others, the reconstruction of the needles. Manually annotating these needles on patient…

Image and Video Processing · Electrical Eng. & Systems 2025-07-28 Vangelis Kostoulas , Arthur Guijt , Ellen M. Kerkhof , Bradley R. Pieters , Peter A. N. Bosman , Tanja Alderliesten

Cervical cancer remains the fourth most common malignancy amongst women worldwide.1 Concurrent chemoradiotherapy (CRT) serves as the mainstay definitive treatment regimen for locally advanced cervical cancers and includes external beam…

Computer Vision and Pattern Recognition · Computer Science 2025-02-14 Awj Twam , Adrian E. Celaya , Megan C. Jacobsen , Rachel Glenn , Peng Wei , Jia Sun , Ann Klopp , Aradhana M. Venkatesan , David Fuentes

German text, english abstract: Mortality in gynecologic cancers, including cervical, ovarian, vaginal and vulvar cancers, is more than 6% internationally [1]. In many countries external radiotherapy is supplemented by brachytherapy with…

Medical Physics · Physics 2018-03-13 Andre Mastmeyer

High dose rate brachytherapy (HDR-BT) is an appealing treatment option for superficial cancers that permits the delivery of higher local doses than other radiation modalities without a significant increase in toxicity. In order for HDR-BT…

A biopsy is the only diagnostic procedure for accurate histological confirmation of breast cancer. When sonographic placement is not feasible, a Magnetic Resonance Imaging(MRI)-guided biopsy is often preferred. The lack of real-time imaging…

Steerable needles are capable of accurately targeting difficult-to-reach clinical sites in the body. By bending around sensitive anatomical structures, steerable needles have the potential to reduce the invasiveness of many medical…

Robotics · Computer Science 2022-11-30 Michael Bentley , Caleb Rucker , Chakravarthy Reddy , Oren Salzman , Alan Kuntz

Robotic platforms provide consistent and precise tool positioning that significantly enhances retinal microsurgery. Integrating such systems with intraoperative optical coherence tomography (iOCT) enables image-guided robotic interventions,…

Gynecologic malignancies are a leading cause of death in women worldwide. Standard treatment for many primary and recurrent gynecologic cancer cases includes a combination of external beam radiation, followed by brachytherapy. Magnetic…

Medical Physics · Physics 2017-08-24 Tina Kapur , Jan Egger , Antonio Damato , Ehud J. Schmidt , Akila N. Viswanathan

Purpose. Intraoperative Optical Coherence Tomography (iOCT) is an increasingly available imaging technique for ophthalmic microsurgery that provides high-resolution cross-sectional information of the surgical scene. We propose to build on…

Computer Vision and Pattern Recognition · Computer Science 2018-02-20 Jakob Weiss , Nicola Rieke , Mohammad Ali Nasseri , Mathias Maier , Abouzar Eslami , Nassir Navab

Brachytherapy for localized prostate cancer consists in destroying cancer by introducing iodine radioactive seeds into the gland through hollow needles. The planning of the position of the seeds and their introduction into the prostate is…

During an academic visit to the National Oncology Institute (ION), the low-dose-rate brachytherapy procedure with Cs-137 was observed in a patient with stage IIB cervical cancer. The experience provided insight into both the clinical…

Medical Physics · Physics 2025-09-03 Miguel Angel Mencomo Cedeño

Multi-objective optimisation using BRIGHT has proven insightful and effective in prostate cancer brachytherapy treatment planning. BRachytherapy via artificially Intelligent GOMEA-Heuristic based Treatment planning (BRIGHT) generates…

In this contribution, an image-guided therapy system supporting gynecologic radiation therapy is introduced. The overall workflow of the presented system starts with the arrival of the patient and ends with follow-up examinations by imaging…

Computational Engineering, Finance, and Science · Computer Science 2013-09-24 Jan Egger

This paper proposes a smart handheld textural sensing medical device with complementary Machine Learning (ML) algorithms to enable on-site Colorectal Cancer (CRC) polyp diagnosis and pathology of excised tumors. The proposed unique handheld…

In this paper we describe a new robotic brachytherapy needle-insertion system that is designed to replace the template used in the manual technique. After a brief review of existing robotic systems, we describe the requirements that we…

Robotics · Computer Science 2009-09-15 Nikolai Hungr , Jocelyne Troccaz , Nabil Zemiti , Nathanael Tripodi

Purpose: To present an efficient NEEdle Position Optimization (NEEPO) algorithm for prostate rotating shield brachytherapy (RSBT). With RSBT, the increased flexibility beyond conventional high-dose-rate brachytherapy (HDR-BT) due to the…

Among all types of cancer, gynecological malignancies belong to the 4th most frequent type of cancer among women. Besides chemotherapy and external beam radiation, brachytherapy is the standard procedure for the treatment of these…

Computer Vision and Pattern Recognition · Computer Science 2016-08-24 Tobias Lüddemann , Jan Egger

High dose-rate brachytherapy (HDRBT) is widely used for gynecological cancer treatment. Although commercial treatment planning systems (TPSs) have inverse optimization modules, it takes several iterations to adjust planning objectives to…

Medical Physics · Physics 2021-09-14 Huan Liu , Chang M Ma , Xun Jia , Chenyang Shen , Peter Klages , Kevin Albuquerque

We present an initial examination of a novel approach to accurately position a patient during head and neck intensity modulated radiotherapy (IMRT). Position-based visual-servoing of a radio-transparent soft robot is used to control the…

Robotics · Computer Science 2017-02-08 Olalekan Ogunmolu , Xuejun Gu , Steve Jiang , Nicholas Gans

Electromagnetic tracking (EMT) is a promising technology for automated catheter and applicator reconstruc- 10 tions in brachytherapy. In this work, a proof-of-concept is presented for reconstruction of the individual channels of a shielded…

Medical Physics · Physics 2018-05-07 D. Tho , E. Racine , H. Easton , W. Y. Song , L. Beaulieu
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