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  1. Article

    Open Access

    Spontaneous splenic rupture associated with scrub typhus: a case report

    Scrub typhus, an acute febrile disease with mild to severe, life-threatening manifestations, potentially presents with a variety of complications, including pneumonia, acute respiratory distress syndrome, card...

    Hong Pil Hwang, Kyoung Min Kim, Hyo** Han in Infectious Diseases of Poverty (2024)

  2. Article

    Open Access

    Gastric ulcer and duodenitis associated with coinfection of human herpesvirus-8 and cytomegalovirus in a renal transplant recipient: a case report

    The coinfection between cytomegalovirus (CMV) and either human herpesvirus‐6 (HHV‐6) or HHV-7 in renal transplant recipients is well known; however, there have been few reports of coinfection of CMV associated...

    Sik Lee, Kyoung Min Kim, Hong Pil Hwang, Jeong-Hwan Hwang in BMC Nephrology (2023)

  3. Article

    Open Access

    Pyogenic spondylitis caused by Klebsiella pneumoniae: should the possibility of hypervirulent Klebsiella pneumoniae be considered?

    Klebsiella pneumoniae is rare but the second most common causative agent among gram-negative bacteria that cause pyogenic spondylitis. However, there are no available studies on the serotype, virulence factors, a...

    Joo-Hee Hwang, Seung Yeob Lee, Jaehyeon Lee, Jeong-Hwan Hwang in BMC Infectious Diseases (2022)

  4. Article

    Open Access

    Severe fever with thrombocytopenia syndrome: comparison with scrub typhus and clinical diagnostic prediction

    Severe fever with thrombocytopenia syndrome (SFTS) is emerging in Asian 3 countries, China, Japan and Korea, which are scrub typhus endemic areas, and its incidence is increasing. As the two infections overlap...

    Sang-Won Park, Chang-Seop Lee, Jeong-Han Kim, In-Gyu Bae in BMC Infectious Diseases (2019)

  5. No Access

    Chapter and Conference Paper

    A Bitwise Logistic Regression Using Binary Approximation and Real Number Division in Homomorphic Encryption Scheme

    Homomorphic Encryption (HE) is considered to be one of the most promising solutions to maintain secure data outsourcing because the user’s query is processed under encrypted state. Accordingly, many of existi...

    Joon Soo Yoo, Jeong Hwan Hwang in Information Security Practice and Experien… (2019)

  6. Article

    Open Access

    Differences in characteristics between healthcare-associated and community-acquired infection in community-onset Klebsiella pneumoniae bloodstream infection in Korea

    Healthcare-associated (HCA) infection has emerged as a new epidemiological category. The aim of this study was to evaluate the impact of HCA infection on mortality in community-onset Klebsiella pneumoniae bloodst...

    Younghee Jung, Myung ** Lee, Hye-Yun Sin, Nak-Hyun Kim in BMC Infectious Diseases (2012)

  7. No Access

    Chapter and Conference Paper

    Design of Cattle Barn Management System Based on Thermal Imaging Data

    This paper is a cattle barn management system based on thermal imaging data. This system is for recognizing the condition of livestock and the changes in environment by utilizing thermal imaging data and senso...

    Ji-woong Lee, Jeong-hwan Hwang, Hyun Yoe in Future Generation Information Technology (2011)

  8. No Access

    Chapter and Conference Paper

    Design of Integrated Control System for Preventing the Spread of Livestock Diseases

    This study is to develop an integrated control system for preventing the spread of livestock diseases including the food-and-mouth disease (FMD) that has recently been prevalent in South Korea. The system is e...

    Ji-woong Lee, Jeong-hwan Hwang, Hyun Yoe in Future Generation Information Technology (2011)

  9. No Access

    Chapter and Conference Paper

    Design and Implementation of Ubiquitous Pig Farm Management System Using iOS Based Smart Phone

    The interest in smart phone has been increasing in recent from the advancement of ubiquitous and mobile technology and smart phone is bringing forth significant changes in our lives by allowing us to obtain an...

    Jeong-hwan Hwang, Hyun Yoe in Future Generation Information Technology (2011)

  10. No Access

    Chapter and Conference Paper

    Design and Implementation of Wireless Sensor Network Based Livestock Activity Monitoring System

    Recently in Korea, for the damage caused by the outbreak of livestock diseases such as foot-and-mouth disease and AI has been serious, in order to reduce the damage caused by such livestock diseases, it is nec...

    Jeong-hwan Hwang, Hyun Yoe in Future Generation Information Technology (2011)

  11. Article

    Open Access

    Clinical significance of hypoalbuminemia in outcome of patients with scrub typhus

    This study was designed to investigate the clinical significance of hypoalbuminemia as a marker of severity and mortality in patients with Scrub typhus.

    Chang-Seop Lee, In-Suk Min, Jeong-Hwan Hwang, Keun-Sang Kwon in BMC Infectious Diseases (2010)

  12. No Access

    Chapter and Conference Paper

    A Study on Energy Efficient MAC Protocol of Wireless Sensor Network for Ubiquitous Agriculture

    Various technologies are used in the agricultural sites now. Especially, the recent application of sensor network related technology is quite notable. Considering the efficiency of MAC protocol of WSN is being...

    Ho-chul Lee, Ji-woong Lee, Jeong-hwan Hwang in Future Generation Information Technology (2010)

  13. No Access

    Chapter and Conference Paper

    A Study on Energy Efficient MAC Protocol of Wireless Sensor Network for Ubiquitous Agriculture

    Various technologies are used in the agricultural sites now. Especially, the recent application of sensor network related technology is quite notable. Considering the efficiency of MAC protocol of WSN is being...

    Ho-chul Lee, Ji-woong Lee, Jeong-hwan Hwang in Security-Enriched Urban Computing and Smar… (2010)

  14. No Access

    Chapter and Conference Paper

    Design and Implementation of Wireless Sensor Networks Based Paprika Green House System

    This research paper suggests the ‘Paprika green house system’ (PGHS), which collects paprika growth information and greenhouse information to control the paprika growth at optimum condition. The temperature va...

    Ji-woong Lee, Ho-chul Lee, Jeong-hwan Hwang in Future Generation Information Technology (2010)

  15. No Access

    Chapter and Conference Paper

    Design and Implementation of Middleware for GreenHouse Based on Ubiquitous Sensor Network

    The USN middleware technology is used to filter lots of duplicate data collected from many sensor networks and convert the raw data into meaningful information for users to send it to applications, and provide...

    Ji-woong Lee, Jeong-hwan Hwang, Hyun Yoe in Future Generation Information Technology (2010)

  16. No Access

    Chapter and Conference Paper

    A Power Control Scheme for an Energy-Efficient MAC Protocol

    Sensor network’s applications in the growth monitoring fields of a farming have been attempted in a variety of methods. The most significant characteristic of the growth monitoring is that its detecting period...

    Ho-chul Lee, Jeong-hwan Hwang, Meong-hun Lee in Advances in Computer Science and Informati… (2010)

  17. No Access

    Chapter and Conference Paper

    A Study on Data Transmission Performance of Sensor Networks for Livestock Feedlot

    Recent development of versatile small size and multifunctional wireless sensor nodes enables the research on various applications to improve human life with rich information and automation. In this study, we v...

    Ji-woong Lee, Hyun-joong Kang, Jeong-hwan Hwang in Future Generation Information Technology (2010)

  18. No Access

    Chapter

    A Study on the Design of Ubiquitous Sensor Networks Based on Wireless Mesh Networks for Ubiquitous-Greenhouse

    Ubiquitous Sensor Networks (USNs) based on IEEE 802.15.4 is implemented in diversified fields such as environmental monitoring, disaster management, logistics management and home network, etc. By implementing ...

    Jeong-Hwan Hwang, Hyun-Joong Kang in Software Engineering, Artificial Intellige… (2009)

  19. No Access

    Article

    Determination of self-locompatibility genotypes of Korean apple cultivars based on S-RNase PCR

    To prevent self-fertilization, apple has a gametophytic self-incompatibility mechanism, part of a widespread intraspecific system, that is controlled by a multi-allelic locus. This attribute has been exploited...

    Hoy Taek Kim, Gen Hattori, Yutaka Hirata, Dae Ill Kim in Journal of Plant Biology (2006)

  20. No Access

    Article

    A molecular technique for selection of self-compatible varieties of Japanese pear (Pyrus pyrifolia Nakai)

    The pear cultivar ‘Osa-Nijisseiki’ (S2Ssm 4; sm = stylar-part mutant) has been used as a parent to breed self-compatible cultivars that produce excellent fruits. However, determination of ...

    Hoy-Taek Kim, Yutaka Hirata, Yong-Uk Shin, Hae-Sung Hwang, Jeong-Hwan Hwang in Euphytica (2004)