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Article
Automatic segmentation of thyroid with the assistance of the devised boundary improvement based on multicomponent small dataset
Deep learning has been widely considered in medical image segmentation. However, the difficulty of acquiring medical images and labels can affect the accuracy of the segmentation results for deep learning meth...
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Article
Open AccessIntegrative modeling of tumor genomes and epigenomes for enhanced cancer diagnosis by cell-free DNA
Multi-cancer early detection remains a key challenge in cell-free DNA (cfDNA)-based liquid biopsy. Here, we perform cfDNA whole-genome sequencing to generate two test datasets covering 2125 patient samples of ...
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Chapter and Conference Paper
Multi-modal Characteristic Guided Depth Completion Network
Depth completion techniques fuse sparse depth map from LiDAR with color image to generate accurate dense depth map. Typically, multi-modal techniques utilize complementary characteristics of each modality, ove...
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Chapter and Conference Paper
Only-Train-Once MR Fingerprinting for Magnetization Transfer Contrast Quantification
Magnetization transfer contrast magnetic resonance fingerprinting (MTC-MRF) is a novel quantitative imaging technique that simultaneously measures several tissue parameters of semisolid macromolecule and free ...
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Article
DRF-GRAPPA: A Parallel MRI Method with a Direct Reconstruction Filter
A novel multi-channel image reconstruction algorithm for parallel MRI is proposed to reconstruct a complex-valued image with both magnitude and phase information in a reduced computation time, so called the DR...
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Chapter and Conference Paper
ETER-net: End to End MR Image Reconstruction Using Recurrent Neural Network
Recently, an end-to-end MR image reconstruction technique, called AUTOMAP, was introduced to simplify the complicated reconstruction process of MR image and to improve the quality of reconstructed MR images us...
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Chapter and Conference Paper
A Learning-Based Metal Artifacts Correction Method for MRI Using Dual-Polarity Readout Gradients and Simulated Data
In MRI, metallic implants can generate magnetic field distortions and interfere in the spatial encoding of gradient magnetic fields. This results in image distortions, such as bulk shifts, pile-up and signal-l...
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Article
Open AccessThe roles of photo-carrier do** and driving wavelength in high harmonic generation from a semiconductor
High-harmonic generation from gases produces attosecond bursts and enables high-harmonic spectroscopy to explore electron dynamics in atoms and molecules. Recently, high-harmonic generation from solids has bee...
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Article
Open AccessHigh-energy mid-infrared sub-cycle pulse synthesis from a parametric amplifier
High-energy phase-stable sub-cycle mid-infrared pulses can provide unique opportunities to explore phase-sensitive strong-field light–matter interactions in atoms, molecules and solids. At the mid-infrared wav...
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Article
Pairwise Classifier Ensemble with Adaptive Sub-Classifiers for fMRI Pattern Analysis
The multi-voxel pattern analysis technique is applied to fMRI data for classification of high-level brain functions using pattern information distributed over multiple voxels. In this paper, we propose a class...
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Chapter and Conference Paper
The Effects of Superhydrophobic Surfaces on Skin Friction Drag
Direct numerical simulation of a turbulent boundary layer develo** over a superhydrophobic surface (SHS) was performed in order to investigate the effects of SHS on skin friction drag. Significant modificati...
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Article
Open AccessDevelopment of PET insert for simultaneous PET/MR imaging of human brain
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Article
A correction method for streak artifacts in gradient-echo EPI using spin-echo EPI reference data
To analyze the streak artifacts in a gradient-echo echo planar imaging (GE-EPI) sequence and to propose a correction method for the Nyquist ghost artifacts that does not cause streak artifacts in the GE-EPI im...
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Article
Photopolymerization of and patterned fluorescence imaging with a bispyrenyl group-containing diacetylene
Photopolymerization of a diacetylene monomer having terminal pyrene groups afforded formation of polydiacetylene nanoparticles in aqueous solvent along with fluorescence quenching of pyrene moieties.
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Chapter and Conference Paper
Positive-Contrast Cellular MR Imaging Using Susceptibility Weighted Echo-time Encoding Technique (SWEET)
The MRI (Magnetic Resonance Imaging) detection and tracking of superparamagnetic iron-oxide particle (SPIO)-labeled cells is expected to play an important role in cell-replacement therapies. SPIO-loaded cells ...
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Chapter and Conference Paper
fMRI Visualization Software: Segmentation, Inflation, and Flattening
The proposed fMRI visualization software helps to overcome the problems in visualizing the neuronal activation area due to the intrinsic complex shape of the cerebral cortex, by spherical inflation or flatteni...
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Chapter and Conference Paper
A Fast Motion Vector Search Algorithm for Variable Blocks
A fast motion estimation (ME) algorithm is proposed to search motion vectors for variable blocks. The proposed method is based on the successive elimination algorithm (SEA) using sum norms to find the best est...
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Chapter and Conference Paper
A Multiresolutionnal Coding Method Based on SPIHT
In this work, we incorporate a multiresolutional coding functionality into the SPIHT algorithm [1]. The multiresolutional coding can be considered as a kind of the region of interest (ROI) coding with multiple re...
