Suchergebnisse - "Image data processing or generation, in general"

Development of realistic physical breast phantoms matched to virtual breast phantoms based on human subject data von Kiarashi, Nooshin, Nolte, Adam C., Sturgeon, Gregory M., Segars, William P., Ghate, Sujata V., Nolte, Loren W., Samei, Ehsan, Lo, Joseph Y.

“… : The phantoms were designed to match the extended cardiac‐torso virtual breast phantoms that were based on dedicated breast computed tomography images of human subjects …”
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Vision 20/20: Magnetic resonance imaging-guided attenuation correction in PET/MRI: Challenges, solutions, and opportunities von Mehranian, Abolfazl, Arabi, Hossein, Zaidi, Habib

“… Attenuation correction is an essential component of the long chain of data correction techniques required to achieve the full potential of quantitative …”
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Automated detection of white matter hyperintensities of all sizes in cerebral small vessel disease von Ghafoorian, Mohsen, Karssemeijer, Nico, van Uden, Inge W. M., de Leeuw, Frank-Erik, Heskes, Tom, Marchiori, Elena, Platel, Bram

“… Purpose: White matter hyperintensities (WMH) are seen on FLAIR-MRI in several neurological disorders, including multiple sclerosis, dementia, Parkinsonism, …”
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Speed-of-sound compensated photoacoustic tomography for accurate imaging von Jose, Jithin, Willemink, Rene G. H., Steenbergen, Wiendelt, Slump, C. H., van Leeuwen, Ton G., Manohar, Srirang

“… ) of the subject are neglected under the assumption of acoustic homogeneity. Biological tissue with spatially heterogeneous SOS cannot be accurately reconstructed under this assumption …”
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Population of 224 realistic human subject‐based computational breast phantoms von Erickson, David W., Wells, Jered R., Sturgeon, Gregory M., Samei, Ehsan, Dobbins, James T., Segars, W. Paul, Lo, Joseph Y.

“… + dedicated bCT datasets from normal human subjects. The breast volume was identified using a coarse three‐class fuzzy C …”
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Automated segmentation of dental CBCT image with prior‐guided sequential random forests von Wang, Li, Gao, Yaozong, Shi, Feng, Li, Gang, Chen, Ken‐Chung, Tang, Zhen, Xia, James J., Shen, Dinggang

“… Purpose: Cone‐beam computed tomography (CBCT) is an increasingly utilized imaging modality for the diagnosis and treatment planning of the patients with …”
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Toward accurate tooth segmentation from computed tomography images using a hybrid level set model von Gan, Yangzhou, Xia, Zeyang, Xiong, Jing, Zhao, Qunfei, Hu, Ying, Zhang, Jianwei

“… Purpose: A three‐dimensional (3D) model of the teeth provides important information for orthodontic diagnosis and treatment planning. Tooth segmentation is an …”
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Automatic airway–artery analysis on lung CT to quantify airway wall thickening and bronchiectasis von Perez-Rovira, Adria, Kuo, Wieying, Petersen, Jens, Tiddens, Harm A. W. M., de Bruijne, Marleen

“… Purpose: Bronchiectasis and airway wall thickening are commonly assessed in computed tomography (CT) by comparing the airway size with the size of the …”
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Semiautomated segmentation of head and neck cancers in 18F-FDG PET scans: A just-enough-interaction approach von Beichel, Reinhard R., Van Tol, Markus, Ulrich, Ethan J., Bauer, Christian, Chang, Tangel, Plichta, Kristin A., Smith, Brian J., Sunderland, John J., Graham, Michael M., Sonka, Milan, Buatti, John M.

“… Purpose: The purpose of this work was to develop, validate, and compare a highly computer-aided method for the segmentation of hot lesions in head and neck …”
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An iterative projection-based motion estimation and compensation scheme for head x-ray CT von Sun, Tao, Kim, Jung-Ha, Fulton, Roger, Nuyts, Johan

“… A multiresolution scheme was used to speed up the convergence of this joint estimation of the image and the motion of the subject …”
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Predicting variation in subject thermal response during transcranial magnetic resonance guided focused ultrasound surgery: Comparison in seventeen subject datasets von Vyas, Urvi, Ghanouni, Pejman, Halpern, Casey H., Elias, Jeff, Pauly, Kim Butts

“… In this work, the authors develop a simulation tool to help predict these different experimental responses using 3D heterogeneous tissue models based on the subject CT images …”
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Texture analyses of quantitative susceptibility maps to differentiate Alzheimer’s disease from cognitive normal and mild cognitive impairment von Hwang, Eo-Jin, Kim, Hyug-Gi, Kim, Danbi, Rhee, Hak Young, Ryu, Chang-Woo, Liu, Tian, Wang, Yi, Jahng, Geon-Ho

“… ) using a texture analysis of quantitative susceptibility maps (QSMs). Methods: The study was approved by the local institutional review board, and informed consent was obtained from all subjects …”
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Prediction of standard‐dose brain PET image by using MRI and low‐dose brain [18F]FDG PET images von Kang, Jiayin, Gao, Yaozong, Shi, Feng, Lalush, David S., Lin, Weili, Shen, Dinggang

“… Purpose: Positron emission tomography (PET) is a nuclear medical imaging technology that produces 3D images reflecting tissue metabolic activity in human body …”
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A real-time respiratory motion monitoring system using KINECT: Proof of concept von Xia, Junyi, Siochi, R. Alfredo

“… Using the KINECT software development kit, the authors programmed the KINECT to capture depth images and determine the average depth over a thoracic region of interest, viewed almost parallel to the subject’s surface …”
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Automated bone segmentation from dental CBCT images using patch-based sparse representation and convex optimization von Wang, Li, Chen, Ken Chung, Gao, Yaozong, Shi, Feng, Liao, Shu, Li, Gang, Shen, Steve G. F., Yan, Jin, Lee, Philip K. M., Chow, Ben, Liu, Nancy X., Xia, James J., Shen, Dinggang

“… Purpose: Cone-beam computed tomography (CBCT) is an increasingly utilized imaging modality for the diagnosis and treatment planning of the patients with …”
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Integration of microwave tomography with magnetic resonance for improved breast imaging von Meaney, Paul M., Golnabi, Amir H., Epstein, Neil R., Geimer, Shireen D., Fanning, Margaret W., Weaver, John B., Paulsen, Keith D.

“… Purpose: Breast magnetic resonance imaging is highly sensitive but not very specific for the detection of breast cancer. Opportunities exist to supplement the …”
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Simultaneous extraction of endocardial and epicardial contours of the left ventricle by distance regularized level sets von Feng, Chaolu, Zhang, Shaoxiang, Zhao, Dazhe, Li, Chunming

“… Segmentation of the LV is formulated as a problem of optimizing the level set function such that these two level contours best fit the epicardium and endocardium, subject to a distance regularization …”
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Image‐based reconstruction of three‐dimensional myocardial infarct geometry for patient‐specific modeling of cardiac electrophysiology von Ukwatta, Eranga, Arevalo, Hermenegild, Rajchl, Martin, White, James, Pashakhanloo, Farhad, Prakosa, Adityo, Herzka, Daniel A., McVeigh, Elliot, Lardo, Albert C., Trayanova, Natalia A., Vadakkumpadan, Fijoy

“… Purpose: Accurate three‐dimensional (3D) reconstruction of myocardial infarct geometry is crucial to patient‐specific modeling of the heart aimed at providing …”
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Realistic simulation of reduced-dose CT with noise modeling and sinogram synthesis using DICOM CT images von Won Kim, Chang, Kim, Jong Hyo

“… Purpose: Reducing the patient dose while maintaining the diagnostic image quality during CT exams is the subject of a growing number of studies, in which simulations of reduced-dose CT with patient data …”
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Synchronized multiartifact reduction with tomographic reconstruction (SMART‐RECON): A statistical model based iterative image reconstruction method to eliminate limited‐view artifacts and to mitigate the temporal‐average artifacts in time‐resolved CT von Chen, Guang‐Hong, Li, Yinsheng

“… Purpose: In x‐ray computed tomography (CT), a violation of the Tuy data sufficiency condition leads to limited‐view artifacts. In some applications, it is …”
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