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      • KCI등재후보
      • KCI등재

        78세 고령에서의 심장이식

        박병준,박표원,최선우,성기익,양지혁 대한흉부외과학회 2008 Journal of Chest Surgery (J Chest Surg) Vol.41 No.5

        Advanced age is known to be a risk factor for early mortality after heart transplantation and is considered to be a relative contraindication. However, recent studies have shown that there are no significant differences in early and midterm survival rates between older and younger recipients. With rising life expectancy and improvements in medical support, the demand for heart transplantation in elderly patients continues to grow. We present a successful case of heart transplantation in a 78-year-old patient.

      • KCI등재

        Surgical Resection of Metastatic Choroidal Melanoma in the Rib and Bronchus -A case report-

        박병준,최용수 대한흉부외과학회 2010 Journal of Chest Surgery (J Chest Surg) Vol.43 No.1

        Choroidal melanoma is the most common primary intraocular cancer in adults. The predominant sites of metastasis that are associated with a poor prognosis are liver, lung and bone. The authors report here on a case of metastatic choroidal melanoma in the rib and bronchus, and this was all treated by surgical resection.

      • KCI등재

        Combined Application of Inorganic Fertilizer and Chicken Manure Compost Increases Maize Yield through Improved Soil Fertility

        박병준,김혁수,이찬규,윤혁진,김연호,윤정환 한국토양비료학회 2022 한국토양비료학회지 Vol.55 No.4

        Integrated management of soil nutrients and organic matter is critical for sustainable food production and soilhealth under climate change. Therefore, the appropriate combination of inorganic and organic fertilization isnecessary for sustainable agriculture that can ensure food production with high quality. The aim of this studywas to investigate the combined effects of different inorganic fertilizer (IF) application rates with organicfertilizer (OF; compost) on maize growth performance and soil chemical properties under field conditions. The fertilization treatments were: no fertilizer application; IF 100%; IF 75% + OF 25%; IF 50% + OF 50%; IF25% + OF 75%; OF 100%; IF 100% + OF 100%. The application of organic fertilizer to the soil increased soilorganic matter and available P in proportional to the amount of organic fertilizer applied. The combination ofinorganic and organic fertilizers significantly increased maize grain yield. The average maize grain yield forthe combined application of inorganic and organic fertilizers (IF 25% + OF 75%) was 35% higher than that forIF 100% treatment. Our study shows that combined inorganic and organic fertilization could enhance soilfertility and organic carbon storage in soils while contributing to high crop productivity in agriculture.

      • 行動修整療法을 통한 韓方 肥滿 治療

        朴炳俊,金東熙 대전대학교 한의학연구소 2001 혜화의학회지 Vol.9 No.2

        把滿不是單純過乘的體重狀態, 而是指由干代謝障碍而造成的體內的脂肪過剩蓄積狀態. 卽體重的攝取量身體活動和成長所需量, 因此以中性脂肪的形式貯存干脂肪組織中. 韓醫學把這些人叫肥人. 人體之所以能구感覺到飽滿感或空腹感, 是由干肥滿者的視床下部有能구感知飽滿感或空腹感的飽滿中樞和空腹中樞. 只有過多的攝取脂肪, 飽滿中樞才能受到刺戟, 而人體則容易造成肥滿. 人體有調節熱生成的蛋白質ucp-2 遺傳子, 這種遺傳子少的人, 雖然吃的少, 但是剩餘的能量都以脂肪的形式貯藏在體內, 因此造成了肥滿. 韓醫學認爲肥滿的主要機制爲由干肥胃不和, 氣虛, 濕痰, 肝鬱等原因造成水濕停滯所致. 除了遺傳因素造成的肥滿以外, 由干環境因素造成肥滿的人, 在飮食習慣和生活習慣上有共同的壤習慣, 在短時間內想要解決這一問題是一件不容易的事. 所以, 應掌握每一患者的造成肥滿的原因, 動機等, 以確切的行動修整療法漸進的進行治療, 這里有運動療法, 食餌療法, 韓藥療法, 想像療法等 肥滿治療的目標是減少體脂肪, 使過剩體重減到理想體重, 減少的體重至少應維持5年, 行動修整療法不僅在肥滿的治療其間, 而且在治療之後也有必要由患者本人和韓醫師繼續維持和持續管理.

      • KCI등재

        4차 산업혁명 시대의 인문학

        박병준 한국문학과종교학회 2017 문학과종교 Vol.22 No.3

        The Fourth Industrial Revolution in recent years has become a global concern. Humanities scholars have experienced the crisis of humanities due to the new wave of this revolution based on science and technology and expressed much concern. The problem is that humanities scholars themselves think ‘there is no hope for the future of the humanities.’ In any age or environment, humanities can always exert their worth when they are faithful to the human spirit that comes within our spiritual human nature. Humanities have a mission to elevate the spirit of man spiritually, making life vital. In this way, humanities heal and make people healthy; thus indeed constituting the hope of human life. What we need in the face of the uncertainty of life brought about by the Fourth Industrial Revolution is a ‘Humanities of Hope’ which expresses and becomes hope for the future. The humanities of hope, moreover, must above all become the ‘humanities of healing’ which heals the souls of human beings abused by science and technology. This will strengthen existence through a positive affirmation of existence and overcome all irregularities and impurities through the search and discovery of meaning.

      • 에너지 저장장치용 슈퍼커패시터 이온 도핑 제어를 통한 에너지 밀도 향상 연구

        박병준,유선미,양성은,한상철,노태무,이영희,한영희,Park, Byung-jun,Yoo, SeonMi,Yang, SeongEun,Han, SangChul,No, TaeMoo,Lee, Young Hee,Han, YoungHee 한국전력공사 2019 KEPCO Journal on electric power and energy Vol.5 No.3

        최근 전력 계통에 사용되는 주파수 조정용(F/R) 에너지 저장장치에 대하여 높은 에너지 밀도와 장수명의 안정성에 대한 요구가 증대되고 있다. 이와 관련하여 슈퍼커패시터는 장수명과 급속 충방전 특성이 우수하므로 이러한 F/R 적용을 위한 에너지 저장장치로 적합하게 여겨지고 있다. 슈퍼커패시터는 단주기 F/R 영역의 보완 운전을 담당하고 전력계통에 설치된 ESS의 장주기 운영 수명을 연장함으로써 기존 용량을 담당하는 리튬 배터리의 설치 규모와 양을 획기적으로 줄일 수 있다. 하지만 낮은 에너지 밀도는 전력 계통과 같은 큰 시스템에서 적용에 한계가 있으며 여전히 배터리를 대체할 수 있는 높은 에너지 밀도 요구에 어려움을 겪고 있다. 그러나 최근에는 리튬이온 커패시터(Lithium ion capacitor; LIC) 구조가 3.8 V 이상의 전압 구간을 구현할 수 있기 때문에 전기이중층 커패시터(Electric double layer capacitor; EDLC) 구조보다 고에너지 밀도 구현을 위한 구조로 각광을 받고 있지만 여전히 상용화를 위해서는 여러가지 전기화학적 성능에 대한 구체적인 검증 및 개발이 필요한 실정이다. 본 연구에서는 LIC의 에너지 밀도와 관계되는 용량을 증대하기 위하여 새로운 전극사전-도핑 방법을 설계하였다. 양극 활물질은 0.1% 이하의 상대습도 분위기 드라이룸에서 기계적 강도와 음극 도핑을 안정되게 수행될 수 있도록 $100{\mu}m$의 두께로 제작되었다. 또한 접촉 저항을 최소화하기 위하여 제조된 전극은 상온에서 $65^{\circ}C$까지 열 압축공정을 실시하였다. 최종적으로 LIC 구조에 대한 다양한 사전-도핑법을 설계하고 그 메커니즘을 분석하여 용량과 전기화학적 안정성이 향상된 새로운 LIC 사전-도핑 방법을 제안하였다. Recently, demand for high energy density and long cycling stability of energy storage system has increased for application using with frequency regulation (F/R) in power grid. Supercapacitor have long lifetime and high charge and discharge rate, it is very adaptable to apply a frequency regulation in power grid. Supercapacitor can complement batteries to reduce the size and installation of batteries. Because their utilization in a system can potentially eliminate the need for short-term frequent replacement as required by batteries, hence, saving the resources invested in the upkeep of the whole system or extension of lifecycle of batteries in the long run of power grid. However, low energy density in supercapacitor is critical weakness to utilization for huge energy storage system of power grid. So, it is still far from being able to replace batteries and struggle in meeting the demand for a high energy density. But, today, LIC (Lithium Ion Capacitor) considered as an attractive structure to improve energy density much more than EDLC (Electric double layer capacitor) because LIC has high voltage range up to 3.8 V. But, many aspects of the electrochemical performance of LIC still need to be examined closely in order to apply for commercial use. In this study, in order to improve the capacitance of LIC related with energy density, we designed new method of pre-doping in anode electrode. The electrode in cathode were fabricated in dry room which has a relative humidity under 0.1% and constant electrode thickness over $100{\mu}m$ was manufactured for stable mechanical strength and anode doping. To minimize of contact resistance, fabricated electrode was conducted hot compression process from room temperature to $65^{\circ}C$. We designed various pre-doping method for LIC structure and analyzing the doping mechanism issues. Finally, we suggest new pre-doping method to improve the capacitance and electrochemical stability for LIC.

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