Low-complexity atlas-based prostate segmentation by combining global, regional, and local metrics

Purpose: To improve the efficiency of atlas-based segmentation without compromising accuracy, and to demonstrate the validity of the proposed method on MRI-based prostate segmentation application. Methods: Accurate and efficient automatic structure segmentation is an important task in medical image...

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Vydané v:	Medical physics (Lancaster) Ročník 41; číslo 4; s. 041909 - n/a
Hlavní autori:	Xie, Qiuliang, Ruan, Dan
Médium:	Journal Article
Jazyk:	English
Vydavateľské údaje:	United States American Association of Physicists in Medicine 01.04.2014
Predmet:	ACCURACY atlas‐based segmentation Biological material, e.g. blood, urine; Haemocytometers biological organs biomedical MRI CALCULATION METHODS CALORIMETRY CORRELATIONS Digital computing or data processing equipment or methods, specially adapted for specific applications Flow visualization Humans Image data processing or generation, in general image fusion IMAGE PROCESSING Image Processing, Computer-Assisted - methods image registration image segmentation Information integration Involving electronic [emr] or nuclear [nmr] magnetic resonance, e.g. magnetic resonance imaging label fusion Magnetic Resonance Imaging magnetic resonance imaging (MRI) Male Markov processes mean square error methods medical image processing Medical image segmentation Medical image spatial resolution Medical imaging Medical magnetic resonance imaging METRICS NMR IMAGING Numerical approximation and analysis PROSTATE RADIOLOGY AND NUCLEAR MEDICINE Registration Segmentation surrogate metric TRAINING magnetic resonance imaging (MRI) label fusion registration atlas-based segmentation surrogate metric
ISSN:	0094-2405, 2473-4209, 2473-4209
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