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检索条件"主题词=Semi-automated segmentation"
23 条 记 录,以下是1-10 订阅
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semi-automated segmentation of magnetic resonance images for thigh skeletal muscle and fat using threshold technique after spinal cord injury
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Neural Regeneration Research 2018年 第10期13卷 1787-1795页
作者: Mina P.Ghatas Robert M.Lester M.Rehan Khan Ashraf S.Gorgey Department of Spinal Cord Injury and Disorders Hunter Holmes McGuire VA Medical Center Department of Radiology Hunter Holmes McGuire VA Medical Center Department of Physical Medicine and Rehabilitation Virginia Commonwealth University
Magnetic resonance imaging is considered the "gold standard" technique for quantifying thigh muscle and fat cross-sectional area. We have developed a semi-automated technique to segment seven thigh compartments in p... 详细信息
来源: 评论
semi-automated and interactive segmentation of contrast-enhancing masses on breast DCE-MRI using spatial fuzzy clustering
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BIOMEDICAL SIGNAL PROCESSING AND CONTROL 2022年 第PartA期71卷 103113-103113页
作者: Militello, Carmelo Rundo, Leonardo Dimarco, Mariangela Orlando, Alessia Conti, Vincenzo Woitek, Ramona D'Angelo, Ildebrando Bartolotta, Tommaso Vincenzo Russo, Giorgio Italian Natl Res Council IBFM CNR Inst Mol Bioimaging & Physiol I-90015 Cefalu PA Italy Univ Cambridge Dept Radiol Cambridge CB2 0QQ England Canc Res UK Cambridge Ctr Cambridge CB2 0RE England Univ Hosp Paolo Giaccone Dept Biomed Neurosci & Adv Diagnost BiND Sect Radiol I-90127 Palermo Italy Univ Enna KORE Fac Engn & Architecture I-94100 Enna Italy Med Univ Vienna Dept Biomed Imaging & Image Guided Therapy A-1090 Vienna Austria Fdn Ist G Giglio Dept Radiol I-90015 Cefalu PA Italy
Multiparametric Magnetic Resonance Imaging (MRI) is the most sensitive imaging modality for breast cancer detection and is increasingly playing a key role in lesion characterization. In this context, accurate and reli... 详细信息
来源: 评论
semi-automated meningioma segmentation with bounding boxes
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Procedia Computer Science 2024年 245卷 583-590页
作者: Nur Adhianti Heryanto Mahmud Isnan Matthew Martianus Henry Bens Pardamean Bioinformatics and Data Science Research Center Bina Nusantara University Jakarta Indonesia 11480 Computer Science Department BINUS Graduate Program - Master of Computer Science Bina Nusantara University Jakarta Indonesia 11480
segmentation is manually performed by physicians, which takes considerable time and may be subject to observers. Automating this task can increase efficiency and consistency. Existing studies on meningioma segmentatio... 详细信息
来源: 评论
3D analysis of Osteosyntheses material using semi-automated CT segmentation: a case series of a 4 corner fusion plate
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BMC MUSCULOSKELETAL DISORDERS 2018年 第20180226期19卷 52-52页
作者: Woehl, Rebecca Maier, Johannes Gehmert, Sebastian Palm, Christoph Riebschlaeger, Birgit Nerlich, Michael Huber, Michaela Univ Med Ctr Regensburg Dept Trauma Surg Franz Josef Str Allee 11 D-93053 Regensburg Germany Ostbayer Tech Hsch Fac Informat & Math Regensburg Germany Univ Clin Basel Dept Orthoped Surg Basel Switzerland Univ Med Ctr Regensburg Dept Neurol Regensburg Germany
Backround: Scaphoidectomy and midcarpal fusion can be performed using traditional fixation methods like K-wires, staples, screws or different dorsal (non) locking arthrodesis systems. The aim of this study is to test ... 详细信息
来源: 评论
PRF-RW: a progressive random forest-based random walk approach for interactive semi-automated pulmonary lobes segmentation
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INTERNATIONAL JOURNAL OF MACHINE LEARNING AND CYBERNETICS 2020年 第10期11卷 2221-2235页
作者: Li, Qiang Chen, Lei Li, Xiangju Lv, Xiaofeng Xia, Shuyue Kang, Yan Northeastern Univ Shenyang Liaoning Peoples R China Neusoft Med Syst Ltd Shenyang Liaoning Peoples R China Neusoft Corp Shenyang Liaoning Peoples R China Shenyang Med Coll Cent Hosp Shenyang Liaoning Peoples R China Shenzhen Technol Univ Shenzhen Peoples R China
The computational detection of lung lobes from computed tomography images is a challenging segmentation problem with important respiratory healthcare applications, including emphysema, chronic bronchitis, and asthma. ... 详细信息
来源: 评论
semi-automated brain tumor and edema segmentation using MRI
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EUROPEAN JOURNAL OF RADIOLOGY 2005年 第1期56卷 12-19页
作者: Xie, K Yang, J Zhang, ZG Zhu, YM Shanghai Jiao Tong Univ Inst Image Proc & Pattern Recognit Shanghai 200030 Peoples R China CNRS Res Unit 5515 CREATIS F-69621 Villeurbanne France INSERM U630 F-69621 Villeurbanne France
Purpose: Manual segmentation of brain tumors from magnetic resonance images is a challenging and time-consuming task. A semi-automated method has been developed for brain tumor and edema segmentation that will provide... 详细信息
来源: 评论
A semi-automated volumetric software for segmentation and perfusion parameter quantification of brain tumors using 320-row multidetector computed tomography: a validation study
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NEURORADIOLOGY 2017年 第5期59卷 461-469页
作者: Chae, Soo Young Suh, Sangil Ryoo, Inseon Park, Arim Noh, Kyoung Jin Shim, Hackjoon Seol, Hae Young Korea Univ Dept Radiol Guro Hosp 148 Gurodong Ro Seoul South Korea Soonchunhyang Univ Dept Elect Engn Asan South Korea Toshiba Med Syst Korea Co Seoul South Korea
Purpose We developed a semi-automated volumetric software, NPerfusion, to segment brain tumors and quantify perfusion parameters on whole-brain CT perfusion (WBCTP) images. The purpose of this study was to assess the ... 详细信息
来源: 评论
semi-automated 3D segmentation of human skeletal muscle using Focused Ion Beam-Scanning Electron Microscopic images
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JOURNAL OF STRUCTURAL BIOLOGY 2019年 第1期207卷 1-11页
作者: Caffrey, Brian J. Maltsev, Alexander, V Gonzalez-Freire, Marta Hartnell, Lisa M. Ferrucci, Luigi Subramaniam, Sriram Univ British Columbia Vancouver BC Canada NIA Longitudinal Studies Sect NIH Baltimore MD 21225 USA NCI Lab Cell Biol Ctr Canc Res NIH Bethesda MD 20892 USA
Focused Ion Beam Scanning Electron Microscopy (FIB-SEM) is an imaging approach that enables analysis of the 3D architecture of cells and tissues at resolutions that are 1-2 orders of magnitude higher than that possibl... 详细信息
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Clinical feasibility of a myocardial signal intensity threshold-based semi-automated cardiac magnetic resonance segmentation method
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EUROPEAN RADIOLOGY 2016年 第5期26卷 1503-1511页
作者: Varga-Szemes, Akos Muscogiuri, Giuseppe Schoepf, U. Joseph Wichmann, Julian L. Suranyi, Pal De Cecco, Carlo N. Cannao, Paola M. Renker, Matthias Mangold, Stefanie Fox, Mary A. Ruzsics, Balazs Med Univ S Carolina Dept Radiol & Radiol Sci Div Cardiovasc Imaging Ashley River Tower25 Courtenay Dr Charleston SC 29425 USA Univ Roma La Sapienza Dept Med Surg Sci & Translat Med Piazzale Aldo Moro 5 I-00185 Rome Italy Univ Hosp Frankfurt Dept Diagnost & Intervent Radiol Frankfurt Germany Univ Milan Scuola Specializzaz Radiodiagnost Milan Italy Kerckhoff Heart & Thorax Ctr Bad Nauheim Germany Univ Tubingen Dept Diagnost & Intervent Radiol Tubingen Germany Royal Liverpool & Broadgreen Univ Hosp Dept Cardiol Liverpool Merseyside England
To assess the accuracy and efficiency of a threshold-based, semi-automated cardiac MRI segmentation algorithm in comparison with conventional contour-based segmentation and aortic flow measurements. Short-axis cine im... 详细信息
来源: 评论
Development and validation of a semi-automated and unsupervised method for femur segmentation from CT
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SCIENTIFIC REPORTS 2024年 第1期14卷 1-13页
作者: Aldieri, Alessandra Biondi, Riccardo La Mattina, Antonino A. Szyszko, Julia A. Polizzi, Stefano Dall'Olio, Daniele Curti, Nico Castellani, Gastone Viceconti, Marco Politecn Torino Dept Mech & Aerosp Engn PolitoBIOMedLab Turin Italy IRCCS Ist Ortoped Rizzoli Med Technol Lab Bologna Italy IRCCS Bologna Ist Sci Neurol Bologna Bologna Italy Alma Mater Studiorum Univ Bologna Dept Med & Surg Sci Bologna Italy Alma Mater Studiorum Univ Bologna Dept Ind Engn Bologna Italy Alma Mater Studiorum Univ Bologna Dept Phys & Astron Bologna Italy
Quantitative computed tomography (QCT)-based in silico models have demonstrated improved accuracy in predicting hip fractures with respect to the current gold standard, the areal bone mineral density. These models req... 详细信息
来源: 评论