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31篇 您的检索式:作者名="Jihun"
    题名 作者 年代 出处 被引量
1Flexible electronics based on one-dimensional and two-dimensional hybrid nanomaterials显示文摘Research on flexible or wearable electronics has been grown remarkably due to the advent of nanomaterials,such as metal nanowires,graphene,or transition metal dichalcogenides.Although each nanomaterial has mechanical and electrical characteristics that can be applied into flexible electronics,the limitations of each nanomaterial are also clear.In order to overcome the limitations of these nanomaterials,research on the hybrid structures of nanomaterials has been extensively conducted.In this study,we introduce the properties of one-dimensional nanomaterials,twodimensional nanomaterials,and their hybrid nanomaterials.And then,we provide information concerning various flexible electronics based on these nanomaterials.Jihun Park Jae Chul Hwang Gon Guk Kim Jang-Ung Park 2020InfoMat2020,2,1:7
2Long-term clinical outcome of the surgically resected intraductal papillary neoplasm of the bile duct显示文摘Geunyoung Jung Kwang-Min Park Seung Soo Lee Eunsil Yu Seung-Mo Hong Jihun Kim 2012Journal of Hepatology2012,,4:4
3Research on flexible display at Ulsan National Institute of Science and Technology显示文摘Displays represent information visually,so they have become the fundamental building block to visualize the data of current electronics including smartphones.Recently,electronics have been advanced toward flexible and wearable electronics that can be bent,folded,or stretched while maintaining their performance under various deformations.Here,recent advances in research to demonstrate flexible and wearable displays are reviewed.We introduce these results by dividing them into several categories according to the components of the display:active-matrix backplane,touch screen panel,light sources,integrated circuit for fingerprint touch screen panel,and characterization tests;and we also present mechanical tests in nano-meter scale and visual ergonomics research.Jihun Park Sanghyun Heo Kibog Park Myoung Hoon Song Ju-Young Kim Gyouhyung Kyung Rodney Scott Ruoff Jang-Ung Park Franklin Bien 2017npj Flexible Electronics2017,1,1:3
4Calcium channel blocker monotherapy versus combination with reninangiotensin system inhibitors on the development of new-onset diabetes mellitus in hypertensive Korean patients显示文摘Background In real practice, two or more antihypertensive drugs are needed to achieve target blood pressure. We investigated the comparative beneficial actions of combination therapy of renin-angiotensin system inhibitors (RASI), with calcium channel blockers (CCB) over CCB monotherapy on the development of new-onset diabetes mellitus (NODM) in Korean patients during four-year follow-up periods. Methods A total of 3208 consecutive hypertensive patients without a history of diabetes mellitus who had been prescribed CCB were retrospectively enrolled from January 2004 to December 2012. These patients were divided into the two groups according to the additional use of RASI (the RASI group, n = 1221 and the no RASI group, n = 1987). Primary endpoint was NODM, defined as a fasting blood glucose ≥ 126 mg/dL or hemoglobin A1c ≥ 6.5%. Secondary endpoint was major adverse cardiac events (MACE) defined as total death, myocardial infarction (MI) and percutaneous coronary intervention (PCI). Results After propensity score-matched (PSM) analysis, two propensity- matched groups (939 pairs, n = 1878, C-statistic = 0.743) were generated. The incidences of NODM (HR = 1.009, 95% CI: 0.700–1.452, P = 0.962), MACE (HR = 0.877, 95% CI: 0.544–1.413, P = 0.589), total death, MI, PCI were similar between the two groups after PSM during four years. Conclusions The use of RASI in addition to CCB showed comparable incidences of NODM and MACE compared to CCB monotherapy in non-diabetic hypertensive Korean patients during four-year follow-up period. However, large-scaled randomized controlled clinical trials will be required for a more definitive conclusion.Yong Hoon Kim Ae-Young Her Seung-Woon Rha Byoung Geol Choi Se Yeon Choi Jae Kyeong Byun Yoonjee Park Dong Oh Kang Won Young Jang Woohyeun Kim Woong Gil Choi Tae Soo Kang Jihun Ahn Sang-Ho Park Ji Young Park Min-Ho Lee Cheol Ung Choi Chang Gyu Park Hong Seog Seo 2019Journal of Geriatric Cardiology2019,16,6:3
5Solid pseudopapillary tumor of the pancreas: Can malignancy be predicted?显示文摘Chan Wook Kim Duck Jong Han Jihun Kim Young Hoon Kim Jae Berm Park Song Cheol Kim 2011Surgery2011,,5:2
6Five-year clinical outcomes of first-generation versus second-generation drug-eluting stents following coronary chronic total occlusion intervention显示文摘Background There are limited data comparing long-term clinical outcomes between first-generation (1G) and second-generation (2G) drug-eluting stents (DESs) in patients who underwent successful percutaneous coronary intervention (PCI) for coronary chronic total occlusion (CTO) lesion. Methods A total of 840 consecutive patients who underwent PCI with DESs for CTO lesion from January 2004 to November 2015 were enrolled. Finally, a total of 324 eligible CTO patients received 1G-DES (Paclitaxel-eluting stent or Sirolimus-eluting stent, n = 157) or 2G-DES (Zotarolimus-eluting stent or Everolimus-eluting stent, n = 167) were enrolled. The clinical endpoint was the occurrence of major adverse cardiac events (MACE) defined as all-cause death, recurrent myocardial infarction (re-MI), total repeat revascularization [target lesion revascularization (TLR), target vessel revascularization (TVR), and non-TVR]. We investigated the 5-year major clinical outcomes between 1G-DES and 2G-DES in patient who underwent successful CTO PCI. Results After propensity score matched (PSM) analysis, two well-balanced groups (111 pairs, n = 222, C-statistic = 0.718) were generated. Up to the 5-year follow-up period, the cumulative incidence of all-cause death, re-MI, TLR, TVR and non-TVR were not significantly different between the two groups. Finally, MACE was also similar between the two groups (HR = 1.557, 95% CI: 0.820–2.959, P = 0.176) after PSM. Conclusions In this study, 2G-DES was not associated with reduced long-term MACE compared with 1G-DES following successful CTO revascularization up to five years.Yong Hoon Kim Ae-Young Her Seung-Woon Rha Byoung Geol Choi Se Yeon Choi Jae Kyeong Byun Yoonjee Park Dong Oh Kang Won Young Jang Woohyeun Kim Ju Yeol Baek Woong Gil Choi Tae Soo Kang Jihun Ahn Sang-Ho Park Ji Young Park Min-Ho Lee Cheol Ung Choi Chang Gyu Park Hong Seog Seo 2019Journal of Geriatric Cardiology2019,16,8:1
7Reconstructing surfaces of particle-based fluids using anisotropic kernels 显示文摘Yu Jihun Turk G 2013ACM Transactions on Graphics2013,32,5:1
8Clinical utility of cytomegalovirus antigenemia assay and blood cytomegalovirus DNA PCR for cytomegaloviral colitis patients with moderate to severe ulcerative colitis显示文摘Jong Wook Kim Sun-Jin Boo Byong Duk Ye Chang Lae Kim Suk-Kyun Yang Jihun Kim Sun A. Kim Sang Hyoung Park Soo-Kyung Park Dong-Hoon Yang Kee Wook Jung Kyung-Jo Kim Jeong-Sik Byeon Seung-Jae Myung Jin-Ho Kim 2013Journal of Crohn’s and Colitis2013,,:1
9Brain physiome:A concept bridging in vitro 3D brain models and in silico models for predicting drug toxicity in the brain显示文摘In the last few decades,adverse reactions to pharmaceuticals have been evaluated using 2D in vitro models and animal models.However,with increasing computational power,and as the key drivers of cellular behavior have been identified,in silico models have emerged.These models are time-efficient and cost-effective,but the prediction of adverse reactions to unknown drugs using these models requires relevant experimental input.Accordingly,the physiome concept has emerged to bridge experimental datasets with in silico models.The brain physiome describes the systemic interactions of its components,which are organized into a multilevel hierarchy.Because of the limitations in obtaining experimental data corresponding to each physiome component from 2D in vitro models and animal models,3D in vitro brain models,including brain organoids and brain-on-a-chip,have been developed.In this review,we present the concept of the brain physiome and its hierarchical organization,including cell-and tissue-level organizations.We also summarize recently developed 3D in vitro brain models and link them with the elements of the brain physiome as a guideline for dataset collection.The connection between in vitro 3D brain models and in silico modeling will lead to the establishment of cost-effective and time-efficient in silico models for the prediction of the safety of unknown drugs.Yoojin Seo Seokyoung Bang Jeongtae Son Dongsup Kim Yong Jeong Pilnam Kim Jihun Yang Joon-Ho Eom Nakwon Choi Hong Nam Kim 2022Bioactive Materials2022,7,7:1
10Effect of fl-Si3N4 seed par- ticles on the property of sintered reaction-bonded silicon nitride 显示文摘Lee Joosin Mun Jihun Han Byungdong 2003Cermets International2003,29,:1
11Three-dimensionalization via control of laser-structuring parameters for high energy and high power lithium-ion battery under various operating con ditions显示文摘Laser-structuring is an effective method to promote ion diffusion and improve the performance of lithium-ion battery(LIB)electrodes.In this work,the effects of laser structuring parameters(groove pitch and depth)on the fundamental characteristics of LIB electrode,such as interfacial area,internal resistances,material loss and electrochemical performance,are investigated,LiNi_(0.5)Co_(0.2)Mn_(0.3)O_(2) cathodes were structured by a femtosecond laser by varying groove depth and pitch,which resulted in a material loss of 5%-14%and an increase of 140%-260%in the in terfacial area between electrode surface and electrolyte.It is shown that the importance of groove depth and pitch on the electrochemical performance(specific capacity and areal discharge capacity)of laser-structured electrode varies with current rates.Groove pitch is more im porta nt at low current rate but groove depth is at high curre nt rate.From the mapping of lithium concentration within the electrodes of varying groove depth and pitch by laser-induced breakdown spectroscopy,it is verified that the groove functions as a diffusion path for lithium ions.The ionic,electronic,and charge transfer resistances measured with symmetric and half cells showed that these internal resistances are differently affected by laser structuring parameters and the changes in porosity,ionic diffusion and electronic pathways.It is demonstrated that the laser structuring parameters for maximum electrode performance and minimum capacity loss should be determined in consideration of the main operating conditions of LIBs.Junsu Park Hyeongi Song Inseok Jang Jaepil Lee Jeongwook Um Seong-guk Bae Jihun Kim Sungho Jeong Hyeong-Jin Kim 2022Journal of Energy Chemistry2022,31,1:1
12Optimal adaptation of equiva-lent factor of equivalent consumption minimization strategy for fuelcell hybrid electric vehicles under active state inequality constraints显示文摘Jihun H Youngjin P Dongsuk K 2014Journal of Power Sources2014,267,1:1
13The role of electric field in pore formation during aluminum anodization 显示文摘Jihun O Carl V Thompson 2011Electro- chemical Acta2011,56,:1
14Optimal adaptation of equivalent factor of equivalent consumption minimization strategy for fuel cell hybrid electric vehicles under active state inequality constraints显示文摘Jihun Han Youngjin Park Dongsuk Kum 2014Journal of Power Sources2014,,:1
15Shape Memory Performane of Thermoplasti Polyvinylidene Fluoride/Aryli Copolymer Blends Physically Cross-Linked by Tiny Crystals显示文摘Jihun You Hui Fu Wenyong Dong 2012Applied Materials and Interfaes2012,,4:1
16Adenocarcinoma of the small intestine: a multi-institutional study of 197 surgically resected cases显示文摘Hee-Kyung Chang Eunsil Yu Jihun Kim Young Kyung Bae Kee-Taek Jang Eun Sun Jung Ghil Suk Yoon Joon Mee Kim Young-Ha Oh Han-Ik Bae Gwang Il Kim Soo Jin Jung Mi Jin Gu Jung Yeon Kim Kyu Yun Jang Sun-Young Jun Dae Woon Eom Kye Won Kwon Gyeong Hoon Kang Jae Bo 2010Human Pathology2010,,8:1
17Wear Behavior ofIn Situ Polymerized Carbon Nanotube/Ultra High Molecu-lar Weight Polyethylene Composites 显示文摘Park Hongjo Kim Jihun Seo Yongsok 2013MacromolecularResearch2013,21,9:1
18Isolated vaginal metastasis from stage Ⅰ colon cancer: A case report显示文摘BACKGROUND Distant metastasis occasionally occurs in patients who have been diagnosed with colorectal cancer(CRC), but it occurs in a few patients with stage I CRC. The vagina as a metastasis site has also been reported, albeit rarely. Most reported cases of vaginal metastasis(VM) report their origin from advanced CRC. We encountered a patient who was diagnosed with isolated VM originating from stage I colon cancer(T2N0) and herein present the case of this patient.CASE SUMMARY A 63-year-old woman visited the outpatient clinic because of a positive result from a stool occult blood test. She underwent laparoscopic anterior resection and was pathologically diagnosed with stage I(T2N0) sigmoid colon cancer. Neither lymphovascular invasion nor perineural invasion was observed. Ten months following the surgery, isolated vaginal metastases were detected on gynecologic examination. The examination was performed due to vaginal spotting. A transvaginal wide excision was performed, and no other adjuvant treatment was provided after discussion with a multidisciplinary team and the patient.Subsequently, a new VM was discovered after 33 mo. An additional transvaginal excision was performed. To date, there has been no evidence of further disease progression. From the time of diagnosis of VM, the patient’s overall survival has been 54 mo.CONCLUSION VM can occur as a result of early-stage colorectal cancer. Surgeons should consider the possibility of VM following complaints of gynecologic symptoms following surgery.Soon Keun Kwon Chang Sik Yu Shin-Wha Lee Jihun Kim Inho Song Jong Lyul Lee Chan Wook Kim Yong Sik Yoon In Ja Park Seok-Byung Lim Jin Cheon Kim 2020World Journal of Clinical Cases2020,8,3:1
19Study of the effectiveness of a Korean smart transmission grid based on Synchro-Phasor data of KWAMS显示文摘KIM Jihun LEE Byongjun HAN Sangwook 2013The IEEE Transactions on Smart Grid2013,4,1:1
20Effects of heavy metals and phenol on the operation of sequencing batch reactor added activated carbon 显示文摘Lee Sanghoon Lim Jihun 2000Hwahak Konghak2000,38,2:1
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