Zobrazeno 1 - 10
of 313
pro vyhledávání: '"Semi automatic segmentation"'
Autor:
Maryam Zarei, Elin Wallsten, Josefine Grefve, Karin Söderkvist, Adalsteinn Gunnlaugsson, Kristina Sandgren, Joakim Jonsson, Angsana Keeratijarut Lindberg, Erik Nilsson, Anders Bergh, Björn Zackrisson, Mathieu Moreau, Camilla Thellenberg Karlsson, Lars E. Olsson, Anders Widmark, Katrine Riklund, Lennart Blomqvist, Vibeke Berg Loegager, Jan Axelsson, Sara N. Strandberg, Tufve Nyholm
Publikováno v:
Acta Oncologica, Vol 63, Iss 1 (2024)
Background: The delineation of intraprostatic lesions is vital for correct delivery of focal radiotherapy boost in patients with prostate cancer (PC). Errors in the delineation could translate into reduced tumour control and potentially increase the
Externí odkaz:
https://doaj.org/article/af596338fcfa417988e8835bcd58f1ae
Akademický článek
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Autor:
Yaojiang Ye, Zixin Luo, Zhengxuan Qiu, Kangyang Cao, Bingsheng Huang, Lei Deng, Weijing Zhang, Guoqing Liu, Yujian Zou, Jian Zhang, Jianpeng Li
Publikováno v:
Bioengineering, Vol 10, Iss 12, p 1355 (2023)
Conventional radiomics analysis requires the manual segmentation of lesions, which is time-consuming and subjective. This study aimed to assess the feasibility of predicting muscle invasion in bladder cancer (BCa) with radiomics using a semi-automati
Externí odkaz:
https://doaj.org/article/6cbe03f1620c412ca07cd38a8441b8c4
Publikováno v:
Frontiers in Immunology, Vol 13 (2022)
ObjectiveTo explore multi-aspect radiologic assessment of immunotherapy response in intracranial malignancies based on a semi-automatic segmentation technique, and to explore volumetric thresholds with good performance according to RECIST 1.1 thresho
Externí odkaz:
https://doaj.org/article/d268d3e481eb4d14a124ce6bd64c8fc0
Autor:
Virginia Liberini, Bruno De Santi, Osvaldo Rampado, Elena Gallio, Beatrice Dionisi, Francesco Ceci, Giulia Polverari, Philippe Thuillier, Filippo Molinari, Désirée Deandreis
Publikováno v:
EJNMMI Physics, Vol 8, Iss 1, Pp 1-21 (2021)
Abstract Objective To identify the impact of segmentation methods and intensity discretization on radiomic features (RFs) extraction from 68Ga-DOTA-TOC PET images in patients with neuroendocrine tumors. Methods Forty-nine patients were retrospectivel
Externí odkaz:
https://doaj.org/article/0a88e43c01754edf801f3efa0e7c295c
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
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Autor:
Zarina Ramli, Muhammad Khalis Abdul Karim, Nuraidayani Effendy, Mohd Amiruddin Abd Rahman, Mohd Mustafa Awang Kechik, Mohamad Johari Ibahim, Nurin Syazwina Mohd Haniff
Publikováno v:
Diagnostics, Vol 12, Iss 12, p 3125 (2022)
Cervical cancer is the most common cancer and ranked as 4th in morbidity and mortality among Malaysian women. Currently, Magnetic Resonance Imaging (MRI) is considered as the gold standard imaging modality for tumours with a stage higher than IB2, du
Externí odkaz:
https://doaj.org/article/f9b94f8ccf7945f1b1864e40d0f78c0a
Autor:
Sílvia D. Almeida, João Santinha, Francisco P. M. Oliveira, Joana Ip, Maria Lisitskaya, João Lourenço, Aycan Uysal, Celso Matos, Cristina João, Nikolaos Papanikolaou
Publikováno v:
Cancer Imaging, Vol 20, Iss 1, Pp 1-10 (2020)
Abstract Background Whole-body diffusion weighted imaging (WB-DWI) has proven value to detect multiple myeloma (MM) lesions. However, the large volume of imaging data and the presence of numerous lesions makes the reading process challenging. The aim
Externí odkaz:
https://doaj.org/article/9bcb5a155f5c4686ba44f14798e18a5f
Publikováno v:
BMC Medical Imaging, Vol 19, Iss 1, Pp 1-9 (2019)
Abstract Background Accurate segmentation of brain tumors is vital for the gross tumor volume (GTV) definition in radiotherapy. Functional MR images like apparent diffusion constant (ADC) and fractional anisotropy (FA) images can provide more compreh
Externí odkaz:
https://doaj.org/article/362dd41876bc4ae28882b525a0730403
Autor:
Charlotte Theresa Trebing, Sinan Sen, Stefan Rues, Christopher Herpel, Maria Schöllhorn, Christopher J. Lux, Peter Rammelsberg, Franz Sebastian Schwindling
Publikováno v:
Heliyon, Vol 7, Iss 4, Pp e06645- (2021)
Objectives: Evaluating structural changes in oral epithelium can assist with the diagnosis of cancerous lesions. Two-dimensional (2D) non-invasive optical coherence tomography (OCT) is an established technique for this purpose. The objective of this
Externí odkaz:
https://doaj.org/article/a04eb29748cb4fefbc67b73eca34f88d