Title :
A robust volumetric feature extraction approach for 3D neuroimaging retrieval
Author :
Liu, Sidong ; Cai, Weidong ; Wen, Lingfeng ; Eberl, Stefan ; Fulham, Michael J. ; Feng, Dagan
Author_Institution :
Biomed. & Multimedia Inf. Technol. (BMIT) Res. Group, Univ. of Sydney, Sydney, NSW, Australia
fDate :
Aug. 31 2010-Sept. 4 2010
Abstract :
The increased volume of 3D neuroimaging data has created a need for efficient data management and retrieval. We suggest that image retrieval via robust volumetric features could benefit managing these large image datasets. In this paper, we introduce a new feature extraction method, based on disorder-oriented masks, that uses the volumetric spatial distribution patterns in 3D physiological parametric neurological images. Our preliminary results indicate that the proposed volumetric feature extraction approach could support reliable 3D neuroimaging data retrieval and management.
Keywords :
biomedical MRI; computerised tomography; feature extraction; image retrieval; medical image processing; neurophysiology; positron emission tomography; 3D neuroimaging retrieval; 3D physiological parametric neurological images; data management; disorder-oriented masks; image retrieval; volumetric feature extraction; volumetric spatial distribution patterns; Biomedical imaging; Dementia; Feature extraction; Neuroimaging; Pixel; Positron emission tomography; Three dimensional displays; Aged; Algorithms; Databases, Factual; Dementia; Diagnostic Imaging; Female; Humans; Imaging, Three-Dimensional; Information Storage and Retrieval; Male; Middle Aged; Positron-Emission Tomography;
Conference_Titel :
Engineering in Medicine and Biology Society (EMBC), 2010 Annual International Conference of the IEEE
Conference_Location :
Buenos Aires
Print_ISBN :
978-1-4244-4123-5
DOI :
10.1109/IEMBS.2010.5627900