Search Results - "Kim, Kil Joong"

Detection of the Normal Appendix with Low-Dose Unenhanced CT: Use of the Sliding Slab Averaging Technique by JOO, Seung-Moon, KYOUNG HO LEE, YOUNG HOON KIM, SO YEON KIM, KIM, Kyuseok, KIL JOONG KIM, KIM, Bohyoung

“…To determine the frequency of normal appendix visualization at low-dose (LD) unenhanced computed tomography (CT) performed with a 16- or 64-detector row…”
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JPEG 2000 Compression of Abdominal CT: Difference in Tolerance Between Thin- and Thick-Section Images by Woo, Hyoun Sik, Kim, Kil Joong, Kim, Tae Jung, Hahn, Seokyung, Kim, Bohyoung, Kim, Young Hoon, Lee, Kyoung Ho

“…The purpose of our study was to compare the tolerance of Joint Photographic Experts Group (JPEG) 2000 compression between thin- and thick-section abdominal CT…”
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Prediction of Perceptible Artifacts in JPEG 2000 Compressed Chest CT Images Using Mathematical and Perceptual Quality Metrics by Kim, Bohyoung, Lee, Kyoung Ho, Kim, Kil Joong, Mantiuk, Rafal, Hahn, Seokyung, Kim, Tae Jung, Kim, Young Hoon

“…The objective of our study was to determine whether peak signal-to-noise ratio (PSNR) and a perceptual quality metric (High-Dynamic Range Visual Difference…”
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A Stepwise Synthesis of Bi-1,2,5-thiadiazole Compounds Using S4N4·SbCl5 Complex by Kim, Kil-Joong, Kim, Kyongtae

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Development of 5-[(3-Aminopropyl)phosphinooxy]-2-(hydroxymethyl)-4H-pyran-4-one as a Novel Whitening Agent by Kim, Duck Hee, Hwang, Jae-Sung, Baek, Heung Soo, Kim, Kil-Joong, Lee, Byeong Gon, Chang, Ihseop, Kang, Hak Hee, Lee, Ok Sub

“…A stable derivative of kojic acid, 5-[(3-aminopropyl)phosphinooxy]-2-(hydroxymethyl)-4H-pyran-4-one (Kojyl-APPA), was synthesized in good yield. The effects of…”
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Development of an algorithm to automatically compress a CT image to visually lossless threshold by Nam, Chang-Mo, Lee, Kyong Joon, Ko, Yousun, Kim, Kil Joong, Kim, Bohyoung, Lee, Kyoung Ho

“…To develop an algorithm to predict the visually lossless thresholds (VLTs) of CT images solely using the original images by exploiting the image features and…”
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Chemical immobilization of retinoic acid within poly(ε-caprolactone) nanoparticles based on drug-polymer bioconjugates by Sung Nam, Yoon, Joong Kim, Kil, Seok Kang, Hyung, Gwan Park, Tae, Han, Sang-Hoon, Chang, Ih-Seop

“…All‐trans‐retinoic acid (RA) was chemically conjugated to biodegradable poly(ε‐caprolactone) (PCL10; number‐average Mw ≈ 1250) via an ester linkage. The…”
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A Comparison of Three Image Fidelity Metrics of Different Computational Principles for JPEG2000 Compressed Abdomen CT Images by Kil Joong Kim, Bohyoung Kim, Mantiuk, Rafal, Richter, Thomas, Hyunna Lee, Heung-Sik Kang, Jinwook Seo, Kyoung Ho Lee

“…This study aimed to evaluate three image fidelity metrics of different computational principles-peak signal-to-noise ratio (PSNR), high-dynamic range visual…”
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Total synthesis of 3,3′:4′,3″-ter-1,2,5-thiadiazole using a synthetic utility of S4N4·SbCl5 complex by Kim, Kil-Joong, Kim, Kyongtae

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Artifacts in Slab Average-Intensity-Projection Images Reformatted from JPEG 2000 Compressed Thin-Section Abdominal CT Data Sets by Kim, Bohyoung, Lee, Kyoung Ho, Kim, Kil Joong, Mantiuk, Rafal, Kim, Hye-ri, Kim, Young Hoon

“…The objective of our study was to assess the effects of compressing source thin-section abdominal CT images on final transverse average-intensity-projection…”
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JPEG2000 2D and 3D Reversible Compressions of Thin-Section Chest CT Images: Improving Compressibility by Increasing Data Redundancy Outside the Body Region by KIL JOONG KIM, KYOUNG HO LEE, KIM, Bohyoung, RICHTER, Thomas, II DONG YUN, SANG UK LEE, KYONGTAE TY BAE, SHIM, Hackjoon

“…To propose a preprocessing technique that increases the compressibility in reversible compressions of thin-section chest computed tomographic (CT) images and…”
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JPEG2000 Compression of CT Images Used for Measuring Coronary Artery Calcification Score: Assessment of Optimal Compression Threshold by TAE KI KIM, KIL JOONG KIM, SANG II CHOI, KYOUNG HO LEE, KIM, Suyoung, JAE HWA CHO, JONG HOAR YOON

“…The purpose of our study was to assess the acceptable compression threshold for JPEG2000 compression of CT images used for measuring coronary artery…”
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Differences in Compression Artifacts on Thin- and Thick-Section Lung CT Images by Bajpai, Vasundhara, Lee, Kyoung Ho, Kim, Bohyoung, Kim, Kil Joong, Kim, Tae Jung, Kim, Young Hoon, Kang, Heung Sik

“…The purpose of our study was to show the difference of Joint Photographic Experts Group (JPEG) 2000 compression artifacts in the lung between thin- and…”
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Regional Difference in Compression Artifacts in Low-Dose Chest CT Images: Effects of Mathematical and Perceptual Factors by Kim, Kil Joong, Kim, Bohyoung, Lee, Kyoung Ho, Kim, Tae Jung, Mantiuk, Rafal, Kang, Heung-Sik, Kim, Young Hoon

“…The objective of our study was to investigate the difference of perceptible artifacts between the lungs and the chest wall and mediastinum in Joint…”
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A MS-SSIM Optimal JPEG 2000 Encoder by Richter, T., Kil Joong Kim

“…In this work, we present a SSIM optimal JPEG 2000 rate allocation algorithm. However, our aim is less improving the visual performance of JPEG 2000, but more…”
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Regional variance of visually lossless threshold in compressed chest CT images: Lung versus mediastinum and chest wall by Kim, Tae Jung, Lee, Kyoung Ho, Kim, Bohyoung, Kim, Kil Joong, Chun, Eun Ju, Bajpai, Vasundhara, Kim, Young Hoon, Hahn, Seokyung, Lee, Kyung Won

“…Abstract Objective To estimate the visually lossless threshold (VLT) for the Joint Photographic Experts Group (JPEG) 2000 compression of chest CT images and to…”
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Prediction of Perceptible Artifacts in JPEG2000 Compressed Abdomen CT Images Using a Perceptual Image Quality Metric by Kim, Bohyoung, PhD, Lee, Kyoung Ho, MD, Kim, Kil Joong, MS, Mantiuk, Rafal, PhD, Bajpai, Vasundhara, MD, Kim, Tae Jung, MD, Kim, Young Hoon, MD, Yoon, Chang Jin, MD, Hahn, Seokyung, PhD

“…Rationale and Objectives To test a perceptual quality metric (high-dynamic range visual difference predictor, HDR-VDP) in predicting perceptible artifacts in…”
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Decarboxylative Claisen condensation catalyzed by in vitro selected ribozymes by Ryu, Youngha, Kim, Kil-Joong, Roessner, Charles A, Scott, A Ian

“…The in vitro selection of RNAs catalyzing the decarboxylative Claisen condensation provides evidence for the synthesis of fatty acids, the building blocks of…”
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Reactions of Alkyl Methyl Ketoximes with Tetrasulfur Tetranitride Antimony Pentachloride Complex (S4N4ÅESbCl5): A Regioselective Formation of 3-Alkyl-4-methyl-1,2,5-thiadiazoles and Their Mechanism of Formation by Kim, Kyongtae, Joong Kim, Kil

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The prevalence and characteristics of coronary atherosclerosis in asymptomatic subjects classified as low risk based on traditional risk stratification algorithm: assessment with coronary CT angiography by Kim, Kil Joong, Choi, Sang Il, Lee, Min Su, Kim, Jeong A, Chun, Eun Ju, Jeon, Chang Ho

“…To evaluate the prevalence and characteristics of coronary atherosclerosis in asymptomatic subjects classified as low risk by National Cholesterol Education…”
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