Search Results - "Chang, Yuchou"

Improving the Otsu method for MRA image vessel extraction via resampling and ensemble learning by Chang, Yuchou

“…Accurate extraction of vessels plays an important role in assisting diagnosis, treatment, and surgical planning. The Otsu method has been used for extracting…”
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Architecture design for performing grasp‐and‐lift tasks in brain–machine‐interface‐based human‐in‐the‐loop robotic system by Chang, Yuchou

“…Human‐in‐the‐loop robotic system is an emerging technique in recent years. Human intelligence as well as machine intelligence are incorporated to accomplish…”
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Nonlinear GRAPPA: A kernel approach to parallel MRI reconstruction by Chang, Yuchou, Liang, Dong, Ying, Leslie

“…GRAPPA linearly combines the undersampled k‐space signals to estimate the missing k‐space signals where the coefficients are obtained by fitting to some…”
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Unsupervised feature selection using clustering ensembles and population based incremental learning algorithm by Hong, Yi, Kwong, Sam, Chang, Yuchou, Ren, Qingsheng

“…This paper describes a novel feature selection algorithm for unsupervised clustering, that combines the clustering ensembles method and the population based…”
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Deep learning-based rigid motion correction for magnetic resonance imaging: A survey by Chang, Yuchou, Li, Zhiqiang, Saju, Gulfam, Mao, Hui, Liu, Tianming

“…Physiological and physical motions of the subjects, e.g., patients, are the primary sources of image artifacts in magnetic resonance imaging (MRI), causing…”
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Adaptive Volterra Filter for Parallel MRI Reconstruction by Wang, Haifeng, Zhou, Yihang, Su, Shi, Hu, Zhanqi, Liao, Jianxiang, Chang, Yuchou

“…Parallel magnetic resonance imaging (MRI) technique is able to accelerate MRI speed for reducing costs and enhancing patient’s comfortability. Parallel MRI can…”
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Improving GRAPPA using cross-sampled autocalibration data by Wang, Haifeng, Liang, Dong, King, Kevin F., Nagarsekar, Gajanan, Chang, Yuchou, Ying, Leslie

“…In conventional generalized autocalibrating partially parallel acquisitions, the autocalibration signal (ACS) lines are acquired with a frequency‐encoding…”
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Group feature selection for enhancing information gain in MRI reconstruction by Chang, Yuchou, Saritac, Mert

“…Magnetic resonance imaging (MRI) has revolutionized radiology. As a leading medical imaging modality, MRI not only visualizes the structures inside the body…”
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Efficient GRAPPA reconstruction using random projection by Jingyuan Lyu, Yuchou Chang, Ying, Leslie

“…As a data-driven technique, GRAPPA has been widely used for parallel MRI reconstruction. In GRAPPA, a large amount of calibration data is desirable for…”
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A kernel approach to parallel MRI reconstruction by Yuchou Chang, Dong Liang, Ying, Leslie

“…GRAPPA has been widely used as a k-space-based parallel MRI reconstruction technique. It linearly combines the acquired k-space signals to estimate the missing…”
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A hybrid total-variation minimization approach to compressed sensing by Yong Wang, Dong Liang, Yuchou Chang, Ying, Leslie

“…Compressed sensing (CS) has been successfully applied to accelerate conventional magnetic resonance imaging (MRI) with Fourier encoding. Total variation (TV)…”
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Unsupervised Video Shot Detection Using Clustering Ensemble with a Color Global Scale-Invariant Feature Transform Descriptor by Chang, Yuchou, Lee, D. J., Hong, Yi, Archibald, James

“…Scale-invariant feature transform (SIFT) transforms a grayscale image into scale-invariant coordinates of local features that are invariant to image scale,…”
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k-t CSPI: A dynamic MRI reconstruction framework for combining compressed sensing and parallel imaging by Yihang Zhou, Yuchou Chang, Dong Liang, Ying, L.

“…In this paper, we propose a new dynamic MR image reconstruction technique that combines the compressed sensing-based dynamic methods with parallel imaging…”
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Improving deep PROPELLER MRI via synthetic blade augmentation and enhanced generalization by Saju, Gulfam Ahmed, Li, Zhiqiang, Chang, Yuchou

“…In PROPELLER MRI, obtaining sufficient high-quality blade data remains a challenge, so the efficiency and generalization of deep learning-based reconstruction…”
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A dual-interpolator method for improving parallel MRI reconstruction by Chang, Yuchou, Pham, Huy Anh, Li, Zhiqiang

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A kernel approach to compressed sensing parallel MRI by Yuchou Chang, King, K. F., Dong Liang, Yong Wang, Ying, L.

“…Compressed sensing (CS) and parallel imaging (PI) have been widely studied for accelerating MRI reconstruction. Furthermore, the serial combination methods of…”
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Image reconstruction from phased-array MRI data based on multichannel blind deconvolution by Huajun She, Rong-Rong Chen, Dong Liang, Yuchou Chang, Ying, Leslie

“…In this paper we consider image reconstruction from multichannel phased array MRI data without prior knowledge of the coil sensitivity functions. A new…”
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An ensemble approach for accelerated and noise-resilient parallel MRI reconstruction utilizing CycleGANs by Saju, Gulfam Ahmed, Okinaka, Alan, Akhi, Marjan, Chang, Yuchou

“…Magnetic Resonance Imaging (MRI) is often constrained by long acquisition times. Accelerated acquisition techniques can reduce scan time but may introduce…”
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Kernel Principal Component Analysis of Coil Compression in Parallel Imaging by Chang, Yuchou, Wang, Haifeng

“…A phased array with many coil elements has been widely used in parallel MRI for imaging acceleration. On the other hand, it results in increased memory usage…”
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Sensitivity encoding reconstruction with nonlocal total variation regularization by Liang, Dong, Wang, Haifeng, Chang, Yuchou, Ying, Leslie

“…In sensitivity encoding reconstruction, the issue of ill conditioning becomes serious and thus the signal‐to‐noise ratio becomes poor when a large acceleration…”
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