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Seung-Pil Heo,Gun-Ha Lee,Dong-Uk Kim,Kee-Hyun Choi,Dong-Ryeol Shin 대한전자공학회 2007 ITC-CSCC :International Technical Conference on Ci Vol.2007 No.7
To deal with service requirement of users intelligently and effectively in the ubiquitous environment, easier interface to be provided and at the point of user advertisement will be done to access to the service effectively and easily. For that, as reflecting state of network to the description repository called DF, about information active priority will be set. Also, through QOS, followed by properties, as providing effective search, to the Web service environment, network load will be reduced guaranteeing heterogeneous service to the QOS. In the paper for service discovery to guarantee QOS in the Web service environment, architecture of directory facilitator will be proposed.
Pil Seung Heo,김동혁,Jae Cheol Jang,Jin Su Hong,김유용 아세아·태평양축산학회 2018 Animal Bioscience Vol.31 No.12
Objective: This experiment was carried out to determine the effects of different creep feed types on suckling performance and further adjustments to solid feed after weaning. Methods: A total of 24 multiparous sows and their litters were allotted to one of three treatment groups: i) provided highly digestible creep feed (Creep), ii) provided a pig weaning diet (Weaner), and iii) provided sow feed (Sow) as creep feed until weaning. After weaning, a total of 96 piglets were selected for evaluation of post-weaning performance. Results: For pre-weaning performance, the Creep treatment led to a significantly higher feed intake from 14 to 28 d (p<0.05) and higher body weight gain from 21 to 28 d than piglets that were provided other diets. However, after weaning, the Weaner treatment yielded a significantly higher feed intake and average daily gain than other treatments from 0 to 14 d after weaning (p<0.05); Creep treatment tended to generate lower villus heights in the duodenum than the other treatments (p = 0.07). Conclusion: Highly digestible creep feed improved pre-weaning performance, but feed familiarity and grain-based creep feed improved post-weaning performance.
Web Service 기반의 통합 게이트웨이 Directory Facilitator의 설계
허승필(Seung-Pil Heo),김동욱(Dong-Uk Kim),이건하(Gun-Ra Lee),나성준(Na Sung-jun),신동렬(Dong-Ryeol Shin) 대한전자공학회 2007 대한전자공학회 학술대회 Vol.2007 No.7
To support the user's service requirement, intelligently and efficiently in ubiquitous environment, proposed architecture in this paper provides the easy interface to user. Also, services from user's point of view should be easily accessed by using the advertisement. In this paper, we propose the IGDF for web service supporting these requirements.
WIPI기반의 모바일 카메라폰을 이용한 4Gray Data Matrix 2차원 바코드 구현
허승필(Seung-Pil Heo),김동욱(Dong-Uk Kim),이건하(Gun-Ha Lee),이승현(Seung-Hyun Lee),신동렬 대한전자공학회 2006 대한전자공학회 학술대회 Vol.2006 No.11
Recently, technologies of sensing the barcode widen as like the cellular phone, point-card, id and ticket. Through combination barcode with camera phone, relevant web contents or commerce is connected by sensing the newspaper or megazine. In this paper, we propose the web based product management system that consist of image process module, web server and product database. Proposed system uses the camera phone and follows the WIPI standardization. By using this system, user can send the product information to server and manage this information through web page.
Heo, Jin Hyuck,Lee, Seung-Chul,Jung, Su-Kyo,Kwon, O-Pil,Im, Sang Hyuk The Royal Society of Chemistry 2017 Journal of materials chemistry. A, Materials for e Vol.5 No.39
<▼1><P>Highly efficient and thermally stable inverted MAPbI3 and FAPbI3−xBr<I>x</I> perovskite planar solar cells are demonstrated by using a <I>N</I>,<I>N</I>′-bis(phenylmethyl)naphthalene-1,4,5,8-tetracarboxylicdiimide (NDI-PM)-based electron transporting material (ETM) instead of a conventional PCBM-based ETM.</P></▼1><▼2><P>Highly efficient and thermally stable inverted CH3NH3PbI3 (MAPbI3) and HC(NH2)2PbI3−xBrx (FAPbI3−xBrx) perovskite planar solar cells are demonstrated by using a <I>N</I>,<I>N</I>′-bis(phenylmethyl)naphthalene-1,4,5,8-tetracarboxylic diimide (NDI-PM)-based electron transporting material (ETM) instead of a conventional fullerene-based phenyl-C61-butyric acid methyl ester (PCBM) ETM. The MAPbI3 and FAPbI3−xBrx devices with the NDI-PM-based ETM exhibit 18.4% and 19.6% power conversion efficiency under an illumination of 1 Sun (100 mW cm<SUP>−2</SUP>), respectively, which are comparable to the efficiency of PCBM ETM-based ones (18.9% and 20.0%). The improved thermal stability of NDI-based perovskite solar cells is attributed to much stronger hydrogen bonds in the NDI-PM molecular crystals than the PCBM crystals.</P></▼2>
Histopathologic review of longitudinal melanonychia: single secondary referral center
( Seung Gi Hong ),( Sun Young Jo ),( Han Him Jeong ),( Hong Pil Jeong ),( Hyun Joo Lee ),( Jae Wan Go ),( Eun Phil Heo ) 대한피부과학회 2019 대한피부과학회 학술발표대회집 Vol.71 No.2
Background: Longitudinal melanonychia is characterized by pigmented bands on the nail plate. It caused by deposition of either melanin or other substances, and associated with activation or proliferation of nail matrix melanocytes. Objectives: We aimed to evaluate the histopathological findings of longitudinal melanonychia in Korean single secondary referral center patients. Methods: In our study, 46 patients with longitudinal melanonychia who visited our clinic from January 2012 to December 2018 were included. We retrospectively reviewed the histopathologic findings that confirmed by biopsy in 47 cases of longitudinal melanonychia. Results: Of the 47 affected nail plates, 33 (70.2%) were fingernails, and longitudinal melanonychia was detected most frequently in the left 1st fingernail (25.5%). Nail matrix nevus was most common (28.3%), followed by subungual melanoma (26.1%), and nail apparatus lentigo (21.7%). 13 patients (28.3%) diagnosed with malignancy, including one with basal cell carcinoma, and 76.9% (10/13 patients) showed a positive Hutchinson’s sign were diagnosed with malignancy. There were 4 patients with accompanying nail plate deformation or ulcers, and of these, 2 patients (50%) were diagnosed with malignancy. Conclusion: This study presented variable histopathologic features of longitudinal melanonychia. We should be considering various conditions as well as melanoma, and determine the appropriate management in patients with longitudinal melanonychia.
Genome-Wide Identification of Haploinsufficiency in Fission Yeast
( Seung Tae Baek ),( Sang Jo Han ),( Mi Young Nam ),( Young Dae Kim ),( Li La Kim ),( Hyun Jee Lee ),( Kyung Sun Heo ),( Hye Mi Lee ),( Min Ho Lee ),( Song Kyu Park ),( Pil Jae Maeng ),( Young Woo Par 한국미생물 · 생명공학회 2008 Journal of microbiology and biotechnology Vol.18 No.6
Effects of human neural stem cell transplantation in canine spinal cord hemisection.
Lee, Seung-Hoon,Chung, You-Nam,Kim, Yoon-Ha,Kim, Young-Ju,Park, Jong-Pil,Kwon, Dae-Kee,Kwon, Oh-Seo,Heo, Jae-Hyeok,Kim, Yoon-Hee,Ryu, Sun,Kang, Hyo-Jin,Paek, Sun Ha,Wang, Kyu-Chang,Kim, Seung U,Yoon, Butterworths [etc.] 2009 Neurological research Vol.31 No.9
<P>Previous works have reported that the transplantation of neural stem cells (NSCs) may improve functional recovery after spinal cord injury (SCI), but these results have been mainly obtained in rat models. In the present work, the authors sought to determine whether the transplantation of human NSCs improves functional outcome in a canine SCI model and whether transplanted NSCs survive and differentiate.</P>
홍승기 ( Seung Gi Hong ),조선영 ( Sun Young Jo ),정한힘 ( Han Him Jeong ),정홍필 ( Hong Pil Jeong ),이현주 ( Hyun Joo Lee ),허은필 ( Eun Phil Heo ),고재완 ( Jae Wan Go ) 대한피부과학회 2020 大韓皮膚科學會誌 Vol.58 No.4
Metastatic skin cancers are a relatively uncommon malignant tumor. Visceral tumors such as breast, lung, and colon cancers are commonly found to be the primary origin. Cutaneous metastasis with esophageal cancer is exceedingly rare, accounting for less than one percent of all skin metastasis. Here, we report a case of cutaneous metastatic squamous cell carcinoma that originated from esophageal carcinoma. The patient was a 48-year-old male who complained of a 2-cm-sized non-tender, skin-colored nodule on his left lower back. Positron emission tomography-computed tomography (PET-CT) showed focal fluorodeoxyglucose (FDG) uptake in the lesion. In the histopathological examination, the tumor cells stained positive for epithelial membrane antigen (EMA) and cytokeratin 5/6 (CK5/6), which was consistent with squamous cell carcinoma. This case suggests that patients who have been treated for primary esophageal carcinoma should undergo a skin biopsy to rule out metastatic skin cancer if the tumor appears to be suspicious. (Korean J Dermatol 2020;58(4):269∼272)