Search Results - "Chung, N N"

Modelling Singapore COVID-19 pandemic with a SEIR multiplex network model by Chung, N. N., Chew, L. Y.

“…In this paper, we have implemented a large-scale agent-based model to study the outbreak of coronavirus infectious diseases (COVID-19) in Singapore, taking…”
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Susceptibility weighted imaging (SWI) by Haacke, E. Mark, Xu, Yingbiao, Cheng, Yu-Chung N., Reichenbach, Jürgen R.

“…Susceptibility differences between tissues can be utilized as a new type of contrast in MRI that is different from spin density, T1‐, or T2‐weighted imaging…”
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Mutational characteristics of ANK1 and SPTB genes in hereditary spherocytosis by Park, J., Jeong, D.-C., Yoo, J., Jang, W., Chae, H., Kim, J., Kwon, A., Choi, H., Lee, J.W., Chung, N.-G., Kim, M., Kim, Y.

“…The aim of this study was to describe the mutational characteristics in Korean hereditary spherocytosis (HS) patients. Relevant literatures including…”
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Measuring iron in the brain using quantitative susceptibility mapping and X-ray fluorescence imaging by Zheng, Weili, Nichol, Helen, Liu, Saifeng, Cheng, Yu-Chung N., Haacke, E. Mark

“…Measuring iron content in the brain has important implications for a number of neurodegenerative diseases. Quantitative susceptibility mapping (QSM), derived…”
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The impact of robotics in liver surgery: A worldwide systematic review and short‐term outcomes meta‐analysis on 2,728 cases by Ciria, Ruben, Berardi, Giammauro, Alconchel, Felipe, Briceño, Javier, Choi, Gi Hong, Wu, Yao‐Ming, Sugioka, Atsushi, Troisi, Roberto Ivan, Salloum, Chady, Soubrane, Olivier, Pratschke, Johann, Martinie, John, Tsung, Allan, Araujo, Raphael, Sucandy, Iswanto, Tang, Chung N., Wakabayashi, Go

“…Background The dissemination of robotic liver surgery is slow‐paced and must face the obstacle of demonstrating advantages over open and laparoscopic (LLS)…”
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The impact of workload on hand hygiene compliance: Is 100% compliance achievable? by Chang, Nai-Chung N., Schweizer, Marin L., Reisinger, Heather Schacht, Jones, Michael, Chrischilles, Elizabeth, Chorazy, Margaret, Huskins, W. Charles, Herwaldt, Loreen

“…Hand hygiene compliance decreased significantly when opportunities exceeded 30 per hour. At higher workloads, the number of healthcare worker types involved…”
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Determination of detection sensitivity for cerebral microbleeds using susceptibility‐weighted imaging by Buch, Sagar, Cheng, Yu‐Chung N., Hu, Jiani, Liu, Saifeng, Beaver, John, Rajagovindan, Rajasimhan, Haacke, E. Mark

“…Cerebral microbleeds (CMBs) are small brain hemorrhages caused by the break down or structural abnormalities of small vessels of the brain. Owing to the…”
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Comments on “Larmor frequency in heterogeneous media” by Cheng, Yu-Chung N.

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Distributions of discrete spherical particles with a constant susceptibility can lead to echo time dependent phase shifts which deviate from theories by Kokeny, Paul, Cheng, Yu-Chung N., Xie, He

“…Purpose: When an object contains a distribution of discrete magnetic inclusions with a constant susceptibility, the MRI signal inside the object may no longer…”
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Corrigendum to “A study of MRI gradient echo signals from discrete magnetic particles with considerations of several parameters in simulations” [Magn. Reson. Imaging, 48, May 2018, 129–137] by Kokeny, Paul, Cheng, Yu-Chung N., Xie, He

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A study of MRI gradient echo signals from discrete magnetic particles with considerations of several parameters in simulations by Kokeny, Paul, Cheng, Yu-Chung N., Xie, He

“…Modeling MRI signal behaviors in the presence of discrete magnetic particles is important, as magnetic particles appear in nanoparticle labeled cells, contrast…”
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Case report: electrical automated massage chair use can induce osteoporotic vertebral compression fracture by Jeon, C.-H., Chung, N.-S., Lee, H.-D., Won, S.-H.

“…This case report describes a case of an elderly woman diagnosed with acute osteoporotic vertebral compression fracture (OVCF) at thoracic spine after using an…”
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Boiling and quenching heat transfer advancement by nanoscale surface modification by Hu, Hong, Xu, Cheng, Zhao, Yang, Ziegler, Kirk J., Chung, J. N.

“…All power production, refrigeration, and advanced electronic systems depend on efficient heat transfer mechanisms for achieving high power density and best…”
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High-Temperature Steam Gasification of Municipal Solid Waste, Rubber, Plastic and Wood by Lee, Uisung, Chung, J. N, Ingley, Herbert A

“…The main objective of this study is to investigate the feasibility of clean gaseous fuels made from plastics, automobile tire rubber, municipal solid waste…”
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A quantitative study of susceptibility and additional frequency shift of three common materials in MRI by Xie, He, Cheng, Yu-Chung N., Kokeny, Paul, Liu, Saifeng, Hsieh, Ching-Yi, Haacke, E. Mark, Palihawadana Arachchige, Maheshika, Lawes, Gavin

“…Purpose This work quantifies magnetic susceptibilities and additional frequency shifts derived from different samples. Methods Twenty samples inside long…”
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Improved MR venography using quantitative susceptibility-weighted imaging by Liu, Saifeng, Mok, Karen, Neelavalli, Jaladhar, Cheng, Yu-Chung N., Tang, Jin, Ye, Yongquan, Haacke, E. Mark

“…Purpose To remove the geometry dependence of phase‐based susceptibility weighting masks in susceptibility‐weighted imaging (SWI) and to improve the…”
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Removing background phase variations in susceptibility-weighted imaging using a fast, forward-field calculation by Neelavalli, Jaladhar, Cheng, Yu-Chung N., Jiang, Jing, Haacke, E. Mark

“…Purpose To estimate magnetic field variations induced from air–tissue interface geometry and remove their effects from susceptibility‐weighted imaging (SWI)…”
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Minichromosome maintenance proteins 2, 3 and 7 in medulloblastoma: overexpression and involvement in regulation of cell migration and invasion by Lau, K-M, Chan, Q K Y, Pang, J C S, Li, K K W, Yeung, W W, Chung, N Y F, Lui, P C, Tam, Y-S, Li, H-M, Zhou, L, Wang, Y, Mao, Y, Ng, H-K

“…Minichromosome maintenance (MCM) proteins 2–7 are important in DNA replication licensing. Functional roles beyond licensing are speculated. In addition,…”
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Vascular abnormalities - a true cause of pulsatile tinnitus? by Walters, H, Chung, N, Arullendran, P

“…Pulsatile tinnitus can be a symptom of vascular pathology. However, many of these pathologies present as incidental findings on scanning for unrelated…”
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Berberine induces apoptosis via ROS generation in PANC-1 and MIA-PaCa2 pancreatic cell lines by Park, S H, Sung, J H, Kim, E J, Chung, N

“…Pancreatic cancer is the fourth leading cause of cancer death. Gemcitabine is widely used as a chemotherapeutic agent for the treatment of pancreatic cancer,…”
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