http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
( Han Saem Kim ),( Jung Yup Kim ),( Sun Min Lim ),( Jae Yun Lim ),( Ju Yeon Choi ),( Jung In Kim ),( Jung Min ),( Joon Hong Min ),( Young Jun Choi ),( Jae Hui Nam ),( Ga Young Lee ),( Won Serk Kim ) 대한피부과학회 2016 대한피부과학회 학술발표대회집 Vol.68 No.1
Background: A photoaged decollete skin may cause significant cosmetic disfigurement in the middle-aged. The photoaged area shows mottled red-brown dyschromia, telangiectasia, and fine wrinkles. Objectives: To evaluate the effectiveness of a combined treatment with 1,064 nm Neodymium:Yttrium Aluminum-Garnet laser (Nd:YAG) and high intensity focused ultrasonography (HIFU) for a photoaged decollete skin. Methods: Eight subjects, all women, were enrolled. All subjects were received 2 times of HIFU treatment at 0-week and 8-week, and 6 times of 1,064 nm Nd:YAG laser treatment at 2-, 4-, 6-, 10-, 12-, and 14-week. The last follow-up was at 16-week. The clinical outcome was evaluated with digital photograph, spectrophotometry and questionnaire. Results: Most of subjects showed improvement of erythema index (14.4 to 12.4 at 2- and 16-week) and melanin index (36.4 to 33.0 at 2- and 16-week), not statistically significant (p=0.093 and p=0.069, respectively). The subjects, showing greater than moderate response (> 25% improvement) in a physician assessment, were 87.5%, 87.5%, and 62.5% in dyschromia, telangiectasia, and fine wrinkles, respectively. Also, in the survey, 75.0% and 87.5% of subjects replied that they experienced greater than moderate response in pigmentation and wrinkles. Conclusion: A combined treatment with 1,064 nm Nd:YAG and HIFU may be an effective therapeutic option for a photoaged decollete skin in Korean female adults.
Won, Jun Hui,Oh, Ye Jun,Lee, Ju,Ahn, Han Woong,Lee, Hyung Woo,Cho, Yonho Institute of Electrical and Electronics Engineers 2018 IEEE transactions on applied superconductivity Vol.28 No.3
<P>This paper proposes an algorithm to obtain better results in the integrated control by reflecting the characteristics of the individual control of the front wheel and the rear wheel of tram systems. In the case of the surface transportation, which has recently been introduced, severely curved driving performance is required for the downtown. It is possible to decrease the curve radius and to improve the performance of the straight driving with the individual torque control. Therefore, the individual torque control performance of the motor is the most important point of the surface transportation. The front and rear wheels have different torque characteristics, and the length of the bogie during curve travel also affects these results. This system is more controllable than the system with 1Controller 4Motor (1C4M) in the form of 2C4M with the front and rear wheels being individually controlled, allowing more precise control because of its higher degree of freedom. Because of this individually controlled characteristic, it is possible to control more precisely in the integrated control considering the characteristics of the front wheel and the characteristics of the rear wheel. The validity of the proposed control algorithm is verified by experimental results using a small-scale bogie system.</P>
( Han Saem Kim ),( Jae Yun Lim ),( Ju Yeon Choi ),( Jung In Kim ),( Jung Min ),( Hyun Min Seo ),( Sang Hyeon Hwang ),( Young Jun Choi ),( Ho Joo Jung ),( Jae Hui Nam ),( Ga Young Lee ),( Won Serk Kim 대한피부과학회 2015 대한피부과학회 학술발표대회집 Vol.67 No.2
Background: Low fluence 1,064nm Q-switched Neodymium: Yttrium-Aluminum-Garnet (Nd:YAG) laser has been widely used for pigmentary disorders. Up to now, there has been no reliable study to evaluate an effect of 1,064nm Q-switched Nd:YAG laser for senile lentigo. Objectives: This study was performed to investigate the beneficial effect of low fluence 1,064nm Q-Switched Nd:YAG laser in treatment for senile lentigo on the face. Methods: A retrospective review was conducted on patients treated with fluence 1,064nm Q-switched Nd:YAG laser for the purpose of skin brightening. Only 14 patients with multiple senile lentigos were included in this study. All side effects were recorded to assess the safety of the modality. Results: Mean age of patients was 56.7【10.7 years old and male-to-female ratio was 1:6. Mean treatment fluence was 1.57【0.26J/cm2, and mean total treatment sessionwas 9.5【2.1. Mean interval period between each session was 25.7【11.7 days, and mean treatment session to reach marked improvement was 8.7【2.3. At final visit, 9 of 14 (64.3%) reached near total and marked improvement, and 4 of 14 (28.6%) reached moderate improvement. 2 of 14 (14.3%) experienced transient pigmentary changes. Conclusion: Low fluence 1,064nm Q-Switched Nd:YAG laser may be considered as an effective and safe optional modality for the treatment of senile lentigo.
Microstructure Characteristics of ZnO of ZnO Varistors Simulated by Voronoi Network
Han, Se-Won,He, Jin-Liang,Hwang, Hui-Dong,Kang, Hyung-Boo The Korean Ceramic Society 1997 The Korean journal of ceramics Vol.3 No.4
The Voronoi network can be used to effectively simulate the microstructure of ZnO varistors. The nonuniformity in microstructure of simulated ZnO varistor can be changed by setting different disorder degree of Voronoi network. In the region of disorder degree larger than 3 where the simulated microstructures are similar to those the actual ones of ZnO varistors, a chaotic phenomenon exists in the microstructure characteristics. This chaotic property can simulate the original behavior of nonuniformity of electrical characteristics caused by microstructures of ZnO varistors.
Han, Jeonghoon,Won, Eun-Ji,Kang, Hye-Min,Lee, Min-Chul,Jeong, Chang-Bum,Kim, Hui-Su,Hwang, Dae-Sik,Lee, Jae-Seong Elsevier 2017 Marine Pollution Bulletin Vol.124 No.2
<P><B>Abstract</B></P> <P>Recently, accidental spills of heavy oil have caused adverse effects in marine organisms. Oil pollution can induce damages on development and reproduction, linking with detrimental effects on diverse molecular levels of genes and proteins in plankton and fish. However, most information was mainly focused on marine vertebrates and consequently, limited information was available in marine invertebrates. Furthermore, there is still a lack of knowledge bridging in vivo endpoints with the functional regulation of cytochrome P450 (<I>CYP</I>) genes in response to oil spill pollution in marine invertebrates. In this paper, adverse effects of oil spill pollution in marine invertebrates are summarized with the importance of <I>CYP</I> genes as a potential biomarker, applying for environmental monitoring to detect oil spill using marine copepods.</P> <P><B>Highlights</B></P> <P> <UL> <LI> Oil pollution can induce damages on development and reproduction in copepods </LI> <LI> In vivo endpoints with the functional regulation of <I>CYP</I> genes in response to oil spill pollution </LI> <LI> Adverse effects of oil spill pollution in marine invertebrates </LI> </UL> </P>
A case of the clinical and histological transition in lymphomatoid granulomatosis
( Han Saem Kim ),( Jung Yup Kim ),( Sun Min Lim ),( Jae Yun Lim ),( Ju Yeon Choi ),( Jung In Kim ),( Jung Min ),( Joon Hong Min ),( Young Jun Choi ),( Jae Hui Nam ),( Ga Young Lee ),( Won Serk Kim ) 대한피부과학회 2016 대한피부과학회 학술발표대회집 Vol.68 No.1
Lymphomatoid granulomatosis (LYG) is a rare B-cell lymphoproliferative disorder, predominantly involving the lungs and skin. LYG is associated with Ebstein-Barr virus (EBV) and characterized by angiocentric and angiodestructive atypical lymphoid infiltrate. An 84-year-old female presented with widespread erythematous papules and nodules in the whole body. No generalized symptoms and specific findings on the physical examination were observed. The histological findings showed mild lymphohistiocytic infiltrate around superficial vessels and sweat glands. The lesions were improved with systemic glucocorticoids. However, the lesions were aggravated after discontinuation of glucocorticoids. To confirm the diagnosis, a skin biopsy was repeated and the specimen revealed more significant lymphocytic collections and granulomatous change than the previous findings, with some atypical lymphocytes presenting positivity of CD3 and CD20. Nine months after her initial visit, she complained of severe dyspnea and generalized edema, presenting diffuse consolidation and ground glass opacity on the lungs in chest CT. The skin lesions were coalescent into plaques, and a biopsy was retried. The biopsy revealed massive angiocentric atypical lymphoid cells, showing positivity of EBV in situ hybridization. In conclusion, LYG, grade 3 was diagnosed on the basis of the clinical course and histological patterns.
Effects of social supports on burden in caregivers of people with dementia
Han, Ji Won,Jeong, Hyeon,Park, Jae Young,Kim, Tae Hui,Lee, Dong Young,Lee, Dong Woo,Ryu, Seung-Ho,Kim, Shin-Kyeom,Yoon, Jong Chul,Jhoo, JinHyeong,Kim, Jeong Lan,Lee, Seok Bum,Lee, Jung Jae,Kwak, Kyung Cambridge University Press 2014 INTERNATIONAL PSYCHOGERIATRICS - Vol.26 No.10
<B>ABSTRACT</B><B>Background:</B><P>Social support programs for dementia caregivers were widely used in order to reduce care burden. We investigated which types of social supports can reduce psychological and non-psychological burdens of dementia caregivers, and explored the mechanism of those social supports.</P><B>Methods:</B><P>We evaluated 731 community-dwelling dementia patients and their caregivers from the National Survey of Dementia Care in South Korea. We investigated the five types of social supports (emotional support, informational support, tangible support, positive social interaction, affectionate support) using the Medical Outcomes Study Social Support Survey in each caregiver. The mechanisms of specific types of social support on psychological/non-psychological burden were examined using path analysis.</P><B>Results:</B><P>Positive social interaction and affectionate support reduced psychological burden via direct and indirect paths. Tangible support reduced the non-psychological burden via direct and indirect paths. Informational support and emotional support were not helpful for reducing psychological or non-psychological burden. A maximum of 20% of psychological burden could be relieved by positive social interaction and 10.3% of that could be reduced by affectionate support. Tangible support was associated with a 15.1% maximal improvement in non-psychological burden.</P><B>Conclusions:</B><P>In order to reduce caregiver burden in dementia effectively, psychosocial interventions should be tailored to target type of caregiver burden.</P>
A case of penicillamine-induced dermopathy in Wilson`s disease
( Han Saem Kim ),( Jung Yup Kim ),( Sun Min Lim ),( Jae Yun Lim ),( Ju Yeon Choi ),( Jung In Kim ),( Jung Min ),( Joon Hong Min ),( Young Jun Choi ),( Jae Hui Nam ),( Ga Young Lee ),( Won Serk Kim ) 대한피부과학회 2016 대한피부과학회 학술발표대회집 Vol.68 No.1
Penicillamine is a copper chelator, clinically used in the treatment of Wilson’s disease and rheumatoid arthritis. Long-term penicillamine therapy can induce cutaneous adverse events including acute hypersensitivity reactions, autoimmune disorders, and elastic fiber abnormalities. Penicillamine-induced dermopathy, characterized by milia, purpura, skin fragility and wrinkling of the skin, results from inhibition of elastic and collagen metabolism by high cumulative dose of penicillamine. A 54-year-old female presented with well-demarcated 4 to 6 cm sized brown patches with tiny white papules on the both lateral pelvic areas. Recurrent hemorrhagic blisters and skin fragility were also observed in the lesions. She had been diagnosed with Wilson’s disease and treated with daily dosage of 2 g of penicillamine for 7 years. The histological examination showed organizing crust with regenerating epidermis, band-like granulation tissue, and edematous fibrotic upper dermis.Vascular ectasia and RBC extravasation were prominent. Moreover, a specimen demonstrated multiple milia containing laminated keratin. For clinical aspects, the patient had to continue to take penicillamine. After 3 months from her initial visit, similar skin lesions were developed on the malleolar area and both knees, particularly over points of pressure. Consequently, a diagnosis of penicillamine-induce dermopathy was made on the basis of the clinical and histological features
Functional Impairment in the Diagnosis of Mild Cognitive Impairment :
Han, Ji Won,Lee, Seok Bum,Kim, Tae Hui,Park, Joon Hyuk,Lee, Jung Jae,Huh, Yoon seok,Choi, Eun Ae,Choe, Jin Yeong,Do, Yeon Ja,Lee, Dong Young,Kim, Ki Woong Ovid Technologies (Wolters Kluwer) - Lippincott Wi 2011 ALZHEIMER DISEASE AND ASSOCIATED DISORDERS Vol.25 No.3