International Journal

A.I.

Deep-learned Spike Representations and Sorting via and Ensemble of Auto-encoders

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Eom, J., Park, I., Kim, S., Jang, H., Hwang, D. (2020). Deep-learned Spike Representations and Sorting via an Ensemble of Auto-encoders. Neural Networks.

Deep-learned Short Tau Inversion Recovery Imaging Using Multi Contrast Magnetic Resonance Images

 

Kim, S., Jang, H., Jang, J., Lee, Y., Hwang, D. (2020). Deep-learned Short Tau Inversion Recovery Imaging Using Multi Contrast Magnetic Resonance Images. Magnetic Resonance in Medicine.

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Accelerating Cartesian MRI by Domain-Transform Manifold Learning in Phase-Encoding Direction

 

Eo, T., Shin, H., Jun, Y., Kim, T., Hwang, D. (2020). Accelerating Cartesian MRI by Domain-Transform Manifold Learning in Phase-Encoding Direction. Medical Image Analysis, 63, 101689.

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Dynamic Range Expansion Using Cumulative Histogram Learning for High Dynamic Range Image Generation

 

Jang, H., Bang, K., Jang, J., Hwang, D. (2020). Dynamic Range Expansion Using Cumulative Histogram Learning for High Dynamic Range Image Generation. IEEE Access, 8, 38554-38567.

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Deep Learning-Based Template Matching Spike Classification for Extracellular Recordings

 

Park, I., Eom, J., Jang, H., Kim, S., Park, S., Huh, Y., Hwang, D. (2019). Deep Learning-Based Template Matching Spike Classification for Extracellular Recordings. Applied Sciences, 10(1), 301.

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Special Features on Intelligent Imaging and Analysis

 

Hwang, D., Kim, D. (2019). Special Features on Intelligent Imaging and Analysis. Applied Sciences, 9(22), 4804.

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Megahertz-wave-transmitting conducting polymer electrode for device-to-device integration

 

Kim, T., Kim, G., Kim, H., Yoon, H., Kim, T., Jun, Y., Shin, T., Kang, S., Cheon, J., Hwang, D., Min, B., Shim, W. (2019). Megahertz-wave-transmitting conducting polymer electrode for device-to-device integration. Nature Communications, 10(1), 653.

 

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Parallel Imaging in Time-of-Flight Magnetic Resonance Angiography Using Deep Multi-Stream Convolutional Neural Networks

 

Jun, Y., Eo, T., Shin, H., Kim, T., Lee, H., Hwang, D. (2019). Parallel Imaging in Time-of-Flight Magnetic Resonance Angiography Using Deep Multi-Stream Convolutional Neural Networks. Magnetic Resonance in Medicine, 81(6), 3840-3853.

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Learning Radiologist’s Step-by-Step Skill for Cervical Spinal Injury Examination: Line drawing, Prevertebral Soft Tissue Thickness Measurement, and Detection of the Swelling in Radiographs

 

Lee, Y., Kim, S., Suh, J., Hwang, D. (2018). Learning Radiologist’s Step-by-Step Skill for Cervical Spinal Injury Examination: Line drawing, Prevertebral Soft Tissue Thickness Measurement, and Detection of the Swelling in Radiographs. IEEE Access, 6, 55492-55500.

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Inverse Tone Mapping Operator Using Sequential Deep Neural Networks Based on Human Visual System

 

Jang, H., Bang, K., Jang, J., Hwang, D. (2018). Inverse Tone Mapping Operator Using Sequential Deep Neural Networks Based on Human Visual System. IEEE Access, 6, 52058-52072.

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Fine-Grain Segmentation of the Intervertebral Discs from MR Spine Images Using Deep Convolutional Neural Networks: BSU-Net

 

Kim, S., Bae, W., Masuda, K., Chung, C., and Hwang, D. (2018). Fine-Grain Segmentation of the Intervertebral Discs from MR Spine Images Using Deep Convolutional Neural Networks: BSU-Net. Applied Sciences, 8(9), 1656.

 

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No-reference Automatic Quality Assessment for Colorfulness-Adjusted, Contrast-Adjusted, and Sharpness-Adjusted Images Using High-Dynamic-Range-Derived Features

 

Jang, J., Jang, H., Eo, T., Bang, K., and Hwang, D. (2018). No-reference Automatic Quality Assessment for Colorfulness-Adjusted, Contrast-Adjusted, and Sharpness-Adjusted Images Using High-Dynamic-Range-Derived Features. Applied Sciences, 8(9), 1688.

 

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Semi-Automatic Segmentation of Vertebral Bodies in MR images of Human Lumbar Spines

 

Kim, S., Bae, W., Masuda, K., Chung, C., Hwang, D. (2018). Semi-Automatic Segmentation of Vertebral Bodies in MR images of Human Lumbar Spines. Applied Sciences. 8(9), 1586. 

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Correction of severe beam-hardening artifacts via a high-order linearization function using a prior-image-based parameter selection method

 

Oh, D., Kim, S., Park, D., Choi, S., Song, H., Choi, Y., Moon, S., Baek, J., Hwang, D. (2018). Correction of severe beam-hardening artifacts via a high-order linearization function using a prior-image-based parameter selection method. Medical Physics, 45(9), 4133-4144.

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Deep-learned 3D black-blood imaging using automatic labelling technique and 3D convolutional neural networks for detecting metastatic brain tumors

 

Jun, Y., Eo, T., Kim, T., Shin, H., Hwang, D.*, Bae, S., Park, Y., Lee, H., Choi, B., Ahn, S. (2018). Deep-learned 3D black-blood imaging using automatic labelling technique and 3D convolutional neural networks for detecting metastatic brain tumors. Scientific Reports, 8: 9450.

 

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KIKI-net: Cross-Domain Convolutional Neural Networks for Reconstructing Undersampled Magnetic Resonance Images

 

Eo, T., Jun, Y., Kim, T., Jang, J., Lee, H., & Hwang, D. (2018). KIKI-net: Cross-Domain Convolutional Neural Networks for Reconstructing Undersampled Magnetic Resonance Images. Magnetic Resonance in Medicine, 80(5), 2188-2201.

 

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Quality Evaluation of No-reference MR Images Using Multidirectional Filters and Image Statistics

 

Jang, J., Bang, K., Jang, H., & Hwang, D. (2018). Quality Evaluation of No-reference MR Images Using Multidirectional Filters and Image Statistics. Magnetic Resonance in Medicine, 80(3), 914-924.

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Periodicity-based nonlocal-means denoising method for electrocardiography in low SNR non-white noisy conditions

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Lee, Y., & Hwang, D. (2018). Periodicity-based nonlocal-means denoising method for electrocardiography in low SNR non-white noisy conditions. Biomedical Signal Processing and Control, 39, 284-293.

 

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Small-scale noise-like moiré pattern caused by detector sensitivity inhomogeneity in computed tomography

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Kim, Y., Oh, D., & Hwang, D. (2017). Small-scale noise-like moiré pattern caused by detector sensitivity inhomogeneity in computed tomography. Optics Express, 25(22), 27127-27145.

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Ankle-Angle Estimation from Blind Source Separated Afferent Activity in the Sciatic Nerve for Closed-Loop Functional Neuromuscular Stimulation System

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Song, K. I., Chu, J. U., Park, S. E., Hwang, D., & Youn, I. (2017). Ankle-Angle Estimation from Blind Source Separated Afferent Activity in the Sciatic Nerve for Closed-Loop Functional Neuromuscular Stimulation SystemIEEE Transactions on Biomedical Engineering, 64(4), 834-843.

 

 

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High-SNR multiple T2(*)-contrast magnetic resonance imaging using a robust denoising method based on tissue characteristics

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Eo, T., Kim, T., Jun, Y., Lee, H., Ahn, S. S., Kim, D. H., & Hwang, D. (2017). High‐SNR multiple T2 (*)‐contrast magnetic resonance imaging using a robust denoising method based on tissue characteristicsJournal of Magnetic Resonance Imaging, 45(6), 1835-1845.

 

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Quantitative magnetic resonance imaging of the lumbar intervertebral discs

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Hwang, D., Kim, S., Abeydeera, N. A., Statum, S., Masuda, K., Chung, C. B., ... & Bae, W. C. (2016). Quantitative magnetic resonance imaging of the lumbar intervertebral discsQuantitative Imaging in Medicine and Surgery, 6(6), 744-755.

 

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Metal artifact reduction for polychromatic X-ray CT based on a beam-hardening corrector

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Park, H. S., Hwang, D., & Seo, J. K. (2016). Metal artifact reduction for polychromatic x-ray CT based on a beam-hardening correctorIEEE transactions on medical imaging, 35(2), 480-487. 

 

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Murmur-adaptive compression technique for phonocardiogram signals

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Kim, S., & Hwang, D. (2015). Murmur-adaptive compression technique for phonocardiogram signalsElectronics Letters, 52(3), 183-184.

 

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Improved estimation of myelin water fraction using complex model fitting

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Nam, Y., Lee, J., Hwang, D., & Kim, D. H. (2015). Improved estimation of myelin water fraction using complex model fittingNeuroImage, 116, 214-221.

 

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A time-course study of behavioral and electrophysiological characteristics in a mouse model of different stages of Parkinson's disease using 6-hydroxydopamine

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Park, S. E., Song, K. I., Suh, J. K. F., Hwang, D., & Youn, I. (2015). A time-course study of behavioral and electrophysiological characteristics in a mouse model of different stages of Parkinson's disease using 6-hydroxydopamineBehavioural brain research, 284, 153-157.

 

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Susceptibility map-weighted imaging (SMWI) for neuroimaging

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Gho, S. M., Liu, C., Li, W., Jang, U., Kim, E. Y., Hwang, D., & Kim, D. H. (2014). Susceptibility map‐weighted imaging (SMWI) for neuroimagingMagnetic resonance in medicine, 72(2), 337-346.

 

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Ring artifact correction using detector lineratios in computed tomography

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Kim, Y., Baek, J., & Hwang, D. (2014). Ring artifact correction using detector line-ratios in computed tomographyOptics express, 22(11), 13380-13392.

 

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Special issue on medical imaging

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Hwang, D., & Zeng, G. L. (2014). Special issue on medical imagingBiomedical Engineering Letters, 4(1), 1-2.

 

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Feedback control of electrode offset voltage during functional electrical stimulation

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Chu, J. U., Song, K. I., Shon, A., Han, S., Lee, S. H., Kang, J. Y., ... & Youn, I. (2013). Feedback control of electrode offset voltage during functional electrical stimulationJournal of neuroscience methods, 218(1), 55-71.

 

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A tissue-relaxation-dependent neighboring method for robust mapping of the myelin water fraction

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Kwon, O. I., Woo, E. J., Du, Y. P., & Hwang, D. (2013). A tissue-relaxation-dependent neighboring method for robust mapping of the myelin water fractionNeuroImage, 74, 12-21.

 

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Gait phase detection from sciatic nerve recordings in functional electrical stimulation systems for foot drop correction

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Chu, J. U., Song, K. I., Han, S., Lee, S. H., Kang, J. Y., Hwang, D., ... & Youn, I. (2013). Gait phase detection from sciatic nerve recordings in functional electrical stimulation systems for foot drop correctionPhysiological measurement, 34(5), 541.

 

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Improvement of the SNR and resolution of susceptibility-weighted venography by model-based multi-echo denoising

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Jang, U., Nam, Y., Kim, D. H., & Hwang, D. (2013). Improvement of the SNR and resolution of susceptibility-weighted venography by model-based multi-echo denoisingNeuroimage, 70, 308-316.

 

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Noise reduction in magnetic resonance images using adaptive non-local means filtering

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Kang, B., Choi, O., Kim, J. D., & Hwang, D. (2013). Noise reduction in magnetic resonance images using adaptive non-local means filteringElectronics Letters, 49(5), 324-326.

 

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Improvement of signal-to-interference ratio and signal-to-noise ratio in nerve cuff electrode systems

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Chu, J. U., Song, K. I., Han, S., Lee, S. H., Kim, J., Kang, J. Y., ... & Youn, I. (2012). Improvement of signal-to-interference ratio and signal-to-noise ratio in nerve cuff electrode systemsPhysiological measurement, 33(6), 943.

 

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Toothbrushing region detection using three-axis accelerometer and magnetic sensor

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Lee, Y. J., Lee, P. J., Kim, K. S., Park, W., Kim, K. D., Hwang, D., & Lee, J. W. (2012). Toothbrushing region detection using three-axis accelerometer and magnetic sensorIEEE Transactions on Biomedical Engineering, 59(3), 872-881.

 

 

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High-quality multiple T2(*) contrast MR images from low-quality multi-echo images using temporal-domain denoising methods

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Jang, U., & Hwang, D. (2012). High‐quality multiple T2 (*) contrast MR images from low‐quality multi‐echo images using temporal‐domain denoising methodsMedical physics, 39(1), 468-474.

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SPECT reconstruction with sub-sinogram acquisitions

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Hwang, D., Lee, J. W., & Zeng, G. L. (2011). SPECT reconstruction with sub‐sinogram acquisitionsInternational Journal of Imaging Systems and Technology, 21(3), 247-252.

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Robust mapping of the myelin water fraction in the presence of noise: Synergic combination of anisotropic diffusion filter and spatially regularized nonnegative least squares algorithm

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Hwang, D., Chung, H., Nam, Y., Du, Y. P., & Jang, U. (2011). Robust mapping of the myelin water fraction in the presence of noise: synergic combination of anisotropic diffusion filter and spatially regularized nonnegative least squares algorithmJournal of Magnetic Resonance Imaging, 34(1), 189-195.

 

 

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In vivo multi-slice mapping of myelin water content using T2* decay

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Hwang, D., Kim, D. H., & Du, Y. P. (2010). In vivo multi-slice mapping of myelin water content using T2* decayNeuroImage, 52(1), 198-204.

 

 

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Improved myelin water quantification using spatially regularized non-negative least squares algorithm

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Hwang, D., & Du, Y. P. (2009). Improved myelin water quantification using spatially regularized non‐negative least squares algorithmJournal of Magnetic Resonance Imaging, 30(1), 203-208.

 

 

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Fast multislice mapping of the myelin water fraction using multicompartment analysis of T2* decay at 3T: A preliminary postmortem study

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Hwang, D., & Du, Y. P. (2009). Improved myelin water quantification using spatially regularized non‐negative least squares algorithmJournal of Magnetic Resonance Imaging, 30(1), 203-208.

 

 

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Controlled Support MEG imaging

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Nagarajan, S. S., Portniaguine, O., Hwang, D., Johnson, C., & Sekihara, K. (2006). Controlled support MEG imagingNeuroImage, 33(3), 878-885.

 

 

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Convergence study of an accelerated ML-EM algorithm using bigger step size

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Hwang, D., & Zeng, G. L. (2005). Convergence study of an accelerated ML-EM algorithm using bigger step sizePhysics in medicine and biology, 51(2), 237.

 

 

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Reduction of noise amplification in SPECT using smaller detector bin size

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Hwang, D., & Zeng, G. L. (2005). Reduction of noise amplification in SPECT using smaller detector bin sizeIEEE transactions on nuclear science, 52(5), 1417-1427.

 

 

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A new simple iterative reconstruction algorithm for SPECT transmission measurement

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Hwang, D., & Zeng, G. L. (2005). A new simple iterative reconstruction algorithm for SPECT transmission measurementMedical physics, 32(7), 2312-2319.

 

 

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