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  1. Article

    Open Access

    Automated eyeball volume measurement based on CT images using neural network-based segmentation and simple estimation

    With the increase in the dependency on digital devices, the incidence of myopia, a precursor of various ocular diseases, has risen significantly. Because myopia and eyeball volume are related, myopia progressi...

    Sujeong Han, Jeong Kyu Lee, Daewon Lee, Jaesung Lee in Scientific Reports (2024)

  2. Article

    Open Access

    Drosophila immune cells transport oxygen through PPO2 protein phase transition

    Insect respiration has long been thought to be solely dependent on an elaborate tracheal system without assistance from the circulatory system or immune cells1,2. Here we describe that Drosophila crystal cells—my...

    Mingyu Shin, Eunji Chang, Daewon Lee, Nayun Kim, Bumsik Cho, Nuri Cha in Nature (2024)

  3. Article

    Open Access

    Strategies to overcome electron-beam issues in liquid phase TEM: Study of chemical processes

    Liquid phase (or liquid cell) transmission electron microscopy (TEM) has become a powerful platform for in situ investigation of various chemical processes at the nanometer or atomic level. The electron beam for ...

    Wen**g Zheng, Daewon Lee, Haimei Zheng in MRS Bulletin (2024)

  4. Article

    Open Access

    Atomically synergistic Zn-Cr catalyst for iso-stoichiometric co-conversion of ethane and CO2 to ethylene and CO

    Develo** atomically synergistic bifunctional catalysts relies on the creation of colocalized active atoms to facilitate distinct elementary steps in catalytic cycles. Herein, we show that the atomically-syne...

    Ji Yang, Lu Wang, Jiawei Wan, Farid El Gabaly in Nature Communications (2024)

  5. Article

    Open Access

    Diabetic sensory neuropathy and insulin resistance are induced by loss of UCHL1 in Drosophila

    Diabetic sensory neuropathy (DSN) is one of the most common complications of type 2 diabetes (T2D), however the molecular mechanistic association between T2D and DSN remains elusive. Here we identify ubiquitin...

    Daewon Lee, Eunju Yoon, Su ** Ham, Kunwoo Lee, Hansaem Jang in Nature Communications (2024)

  6. No Access

    Chapter and Conference Paper

    A Study on the Shear Strength Characteristics of Granite-Weathered Soil Using a Ring Shear Apparatus

    Due to global warming and climate change, the frequency of typhoons and heavy rainfall is increasing, resulting in various slope failures. Therefore, the ring shear tests were conducted to clarify the shear ch...

    Daewon Lee, Siwon Ryu, Jongwon Jung in Proceedings of the 5th International Confe… (2024)

  7. No Access

    Article

    A review on gene regulatory network reconstruction algorithms based on single cell RNA sequencing

    Understanding gene regulatory networks (GRNs) is essential for unraveling the molecular mechanisms governing cellular behavior. With the advent of high-throughput transcriptome measurement technology, research...

    Hyeonkyu Kim, Hwisoo Choi, Daewon Lee, Junil Kim in Genes & Genomics (2024)

  8. No Access

    Article

    Laser-Assisted Recovery of On-Chip Phage Viral DNA for Phage Fluorescence Immunoassay Microchip

    Laser-assisted recovery of on-chip phage viral DNA was demonstrated. Optomechanical energy conversion was utilized to shear off a part of a microchip and thereby form a micropellet. The micropellets carrying p...

    Seohee Chang, Soohyun Kim, Daewon Lee, Seung Ah Lee, Junho Chung in BioChip Journal (2023)

  9. No Access

    Article

    Fluidic self-assembly for MicroLED displays by controlled viscosity

    Displays in which arrays of microscopic ‘particles’, or chiplets, of inorganic light-emitting diodes (LEDs) constitute the pixels, termed MicroLED displays, have received considerable attention1,2 because they ca...

    Daewon Lee, Seongkyu Cho, Cheolheon Park, Kyung Ryoul Park, Jongcheon Lee in Nature (2023)

  10. Article

    Open Access

    Reflectance transformation imaging for documenting changes through treatment of Joseon dynasty coins

    We present reflectance transformation imaging (RTI) as a documentation tool for visualizing and recording the treatment of coins. RTI—a computational photograph technique that calculates light positions—allows...

    Jihyun Min, Sanghoon Jeong, Kangwoo Park, Yeonghwan Choi, Daewon Lee in Heritage Science (2021)

  11. No Access

    Article

    Drosophila NSD deletion induces developmental anomalies similar to those seen in Sotos syndrome 1 patients

    Haploinsufficiency of the human nuclear receptor binding suppressor of variegation 3–9, enhancer of zeste, and trithorax (SET) domain 1 (NSD1) gene causes a developmental disorder called Sotos syndrome 1 (SOTOS1)...

    Saeyan Choi, Bokyeong Song, Hyewon Shin, Chihyun Won, Taejoon Kim in Genes & Genomics (2021)

  12. Article

    Open Access

    Single-cell transcriptome maps of myeloid blood cell lineages in Drosophila

    The Drosophila lymph gland, the larval hematopoietic organ comprised of prohemocytes and mature hemocytes, has been a valuable model for understanding mechanisms underlying hematopoiesis and immunity. Three types...

    Bumsik Cho, Sang-Ho Yoon, Daewon Lee, Ferdinand Koranteng in Nature Communications (2020)

  13. No Access

    Article

    Mesh convergence test system in integrated platform environment for finite element analysis

    We designed integrated computer-aided engineering (CAE) middleware with a CAE solution for modeling and simulation work to reduce the cost and time of product development. This middleware automates an open-sou...

    Daeyong Jung, Daewon Lee, Myungil Kim, Hoyoon Kim in The Journal of Supercomputing (2020)

  14. No Access

    Chapter and Conference Paper

    Jointly Learning Visual Motion and Confidence from Local Patches in Event Cameras

    We propose the first network to jointly learn visual motion and confidence from events in spatially local patches. Event-based sensors deliver high temporal resolution motion information in a sparse, non-redun...

    Daniel R. Kepple, Daewon Lee, Colin Prepsius, Volkan Isler in Computer Vision – ECCV 2020 (2020)

  15. Article

    Open Access

    Signal flow control of complex signaling networks

    Complex disease such as cancer is often caused by genetic mutations that eventually alter the signal flow in the intra-cellular signaling network and result in different cell fate. Therefore, it is crucial to ...

    Daewon Lee, Kwang-Hyun Cho in Scientific Reports (2019)

  16. No Access

    Article

    Efficient data synchronization method on integrated computing environment

    To execute scientific applications and simulations of enormous scale, the computing paradigm is evolving into one of cluster computing and cloud computing that can exploit the large number of available computi...

    Daeyong Jung, Daewon Lee, Myungil Kim, Jaesung Kim in The Journal of Supercomputing (2019)

  17. No Access

    Article

    The resource running time manager for integrated environment

    Latest scientific application and simulation are requiring powerful computing resources. To get the sufficient resources, more and more computer experts are constructing high-end supercomputer, cluster computi...

    Daeyong Jung, Heeseok Jeong, Jaesung Kim, Daewon Lee, Myungil Kim in Cluster Computing (2019)

  18. No Access

    Article

    IoT service classification and clustering for integration of IoT service platforms

    With the rapid development of sensors, wireless communication, and cloud computing, information technology today focuses on service environments created by the Internet of Things (IoT). IoT technologies have b...

    Daewon Lee, HwaMin Lee in The Journal of Supercomputing (2018)

  19. No Access

    Article

    Job submission and monitoring management in integrated computing environment for finite element analysis

    Modeling and simulation (M&S) is a promising solution for manufacturers to verify and resolve errors in advance. Recently, M&S using high-performance computing has attracted attention as a technology trend for...

    Daeyong Jung, Myungil Kim, Jungha Lee, Han-Yee Kim in The Journal of Supercomputing (2018)

  20. No Access

    Article

    Development of a Sensor to Measure Stump/Socket Interfacial Shear Stresses in a Lower-Extremity Amputee

    The aim of this study was to develop and validate a sensor to measure interfacial shear forces on the residual limb in the socket of lower-extremity amputees. The sensor consisted of three layers: upper and lo...

    Chang-Yong Ko, Seong Guk Kim, Young Kuen Cho in International Journal of Precision Enginee… (2018)

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