• Title/Summary/Keyword: ancient

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Solitary Ancient Schwannoma in Lower leg -Case Report- (하퇴부에 발생한 고립성 퇴행성 신경초종 -증례 보고-)

  • Kim, Taek-Seon;Kim, Hak-Jun;Kim, Wan-Tae;Kim, Yoon-Jung;Yoon, Jae-Eun
    • The Journal of the Korean bone and joint tumor society
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    • v.12 no.1
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    • pp.89-94
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    • 2006
  • When the old schwannoma has the degenerative changes, it is named as the ancient schwannoma which was rarely reported. The degenerative changes are perivascular hyalinization, calcification, cystic necrosis, marked decrease of Antoni type A area, and degenerative nuclei and the ancient schwannoma may be misinterpreted as sarcomatous pleomorphisms. We experienced the ancient schwannoma which has massive hemorrhage and hematoma, cystic change, calcification, and marked decrease of Antoni A area in leg on 75 year old male patient, and report it.

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A Study on the Ancient Korean Adornment in Goguryeo Mural Paintings (고구려고분벽화에 나타난 우리나라 고대 장식(粧飾)에 관한 연구)

  • 김영재
    • Journal of the Korea Fashion and Costume Design Association
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    • v.4 no.3
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    • pp.1-8
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    • 2002
  • This article is to study the ancient Korean make-up based on ancient men's and women's facial decoration. The adornment is mainly about make-up, but I didn't employ make-up in this article on the ground that it isn't an appropriate concept in men's case. The study on the ancient Korean make-up has been conducted on the basis of Goguryeo mural paintings excavated in the tombs. Contrary to the Baekje and the Silla Kingdoms, Goguryeo women's make-up carne to fashion like China. The Goguryeo mural paintings depicted women's make-up which painted their faces white and lined on the eyebrows to make them raise toward their foreheads after removing their own eyebrows. They outlined their mouths smaller than their own and, in some occasions, applied make-up differently on the upper lip and the lower lip. As the time passed by, women applied the blusher, which attests to the fact that make-up of those days was considerably developed. Unlike women, men didn't put on cosmetics but they grew beard as a symbol of adults. The beard had a diversity in shape such as goat-shaped and fan-shaped beards. It can be understood that women's make-up was applied as a manifestation of adults like men's growing beards.

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A Study on Readability Improvement Method for Ancient Inscription of Irregularity Surface using Cross Section Analysis (단면형상 분석을 이용한 요철이 심한 금석문(金石文) 판독 향상 방법 연구)

  • Choi, Won-Ho;Ko, Sun-Woo
    • Journal of Information Technology Services
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    • v.13 no.2
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    • pp.251-259
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    • 2014
  • Outdoor cultural properties have been damaged by natural weathering and air pollution for a long time. For this reason, there are many characteristics it is hard to decipher some carved inscription on the surface of damaged outdoor cultural properties. Until now, Rubbed copy has been widely used to decode engraved inscription. A investigation for epigraph has been made by the rubbing that has resulted in a lower resolution from the viewpoints of extraction process and used materials. Rubbing's results are not satisfied in the damaged inscriptions which are weathered by natural environment and pollution for a long time and in the narrowed one. The main analysis presented in this paper is a cross section analysis method using 3d scanning technique for epigraph not read. Cross section analysis is a study on readability improvement method for ancient inscription of irregularity monument surface. Cross section analysis confirms information that separated the inscription information of monument and the ground information to read a ancient inscription and decode the inscription information. The proposed character identification method contributed to decoding an ancient inscription on Silla Monument in Jungseong-ri of Pohang.

Cytologic Findings of Fine Needle Aspiration Biopsy of Ancient Schwannoma (퇴행성 신경초종의 세침흡인 생검에 대한 세포학적 소견)

  • Joo, Hee-Jae;Lee, Kwang-Gil
    • The Korean Journal of Cytopathology
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    • v.1 no.2
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    • pp.158-163
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    • 1990
  • Ancient (degenerated) schwannomas are benign tumors that display pronounced degenerative changes including cyst formation, calcification, hemorrhage, and hyalinization. The tumors are usually infiltrated by large numbers of inflammatory cells such as neutrophils, lymphocytes, siderophages, and histiocytes. They are located in deep locations such as the retroperitoneum and must be differentiated from malignant soft tissue tumors because spindle cells with nuclear atypia may be present. In the fine needle aspiration biopsy. The cytologic findings of two cases of ancient schwannoma occurring in posterior mediastinum and retroperitoneum, respectively, are described. Computerized tomographic findings of both cases showed changes of cystic degeneration or necrosis. A case occurred in retroperitoneum revealed features of destruction of vertebral body to suggest a malignant soft tussue tumor radiologically. The cytologic findings of aspiration biopsy of both tumors revealed that the tumor cells were spindle in shape with elongated nuclei. Some of tumor cells were arranged in a palisading fashion. Cell structures that resemble the Verocay bodies were observed. Some of the tumor cells showed pleomorphic bizarre nuclei, but no mitotic activity or chromatin clumping was seen. Inflammatory cells, siderophages and histiocytes were scattered in fibrillar material. These cytologic findings are important in the diagnosis of ancient schwannoma and in the differentiation of this tumor from the malignant spindle cell tumor.

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Appraisal of the Period and the Place of Production for Earrings in the Ancient Society of Korea (한국 고대 귀걸이 감정을 위한 착안점 - 제작지와 연대를 중심으로 -)

  • Lee, Han-Sang
    • Journal of the Korean Society of Costume
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    • v.58 no.5
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    • pp.35-50
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    • 2008
  • People in the Ancient Society of Korea liked golden earrings. The Royal Family or the nobility wanted to make more splendorous golden earrings in order to display their high-ranking positions. However, appearances or production methods of golden earrings differ a little by countries, for example, Goguryeo, Silla, Baekje, Gaya, etc. Therefore, by closely examining articles discovered from tombs, we can know which country they were from. In particular, earrings of Goguryeo and Silla are similar to each other while those of Baekje and Gaya are similar. This would be closely related with political relationships between the two countries. The shape of golden earrings in the middle of the $5^{th}$ century A.D. is relatively simple. However, since the latter half of the $5^{th}$ century, golden earrings in the Ancient Society of Korea changed in the direction of long length or significantly splendorous surface decoration. Accordingly, we can estimate the period of production by analyzing golden earrings discovered from a tomb. In addition, the above trend was common all the earrings in the Ancient Society of Korea, which implies that each nation closely exchanged reciprocally at that time.

A Study on the Types and Characteristics of Ancient Medical Facilities (고대 의료시설의 유형 및 특성에 관한 연구)

  • Lee, Haekyung;Chai, Choul Gyun
    • Journal of The Korea Institute of Healthcare Architecture
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    • v.18 no.2
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    • pp.77-84
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    • 2012
  • This study is to understand the architectural types and characteristics of the medical facilities during ancient period. The study is based on the research of the medical and architectural history. The medical or healthcare facilities are influenced by their social, cultural and conceptual idea, especially how they think about 'disease', 'cure' and the 'medicine'. As the results of the examination of this study can be summarized as followings. Firstly, Ancient medical facilities are classified into four types according to the ideas of 'disease' and 'cure' ; 1) God oriented facility 2) health welfare facility 3) treatment oriented facility 4) practice & educational facility. Secondly, there are three typical types of the spatial characteristics what modern hospitals have ; 1) nursing ward 2) treatment ward 3) hostel or hospice. And they are all assembled around the courtyard in common. Thirdly, their architectures are not 'designed' but 'derived' plan by reasonable other building types, and transformed by medical function. Fourthly, a consideration of the surrounding circumstances is the most important point to make the medical health facilities during ancient period.

A study on the production techniques of ancient gilding-Focus on the mercury amalgam gilding (고대 도금 제작 기술에 관한 연구-수은 아말감 도금법을 중심으로)

  • Han, Min-Su;Hwang, Jin-Ju;Moon, Whan-Suk
    • 보존과학연구
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    • s.23
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    • pp.113-129
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    • 2002
  • This study is to disclose the gilding technique and distinctive features of using surface improvement technique in ancient gilt. There are many kinds of the ancient gilding technique so this thesis mainly focused on mercury amalgam gilding. Gilding technique can be largely divided into two branches – the cladding and amalgam method - in ancient periods. The researches have been carried out on two parts; the first is to find the making progress of amalgam on all sort of the gilding materials and the second is to show features of the gilded layer among basic metals. As a result of this experiment, to achieve good quality of amalgam, suitable particle size of the gilding material should be needed and the heating, a primary factor, has an effect on amalgam to be formed. Aspecial features of amalgam gilding, according to changing the basicmetal, would be influenced by chemical attraction for the mercury, condition of the surface and some other factors. A platers abilities and the making progress of amalgam would be influenced by a uniform and good gilding layer. In conclusion, it should be profoundly studied and investigated on the ancient gilding techniques and gold-gilt relics.

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Ancient Human Parasites in Ethnic Chinese Populations

  • Yeh, Hui-Yuan;Mitchell, Piers D.
    • Parasites, Hosts and Diseases
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    • v.54 no.5
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    • pp.565-572
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    • 2016
  • Whilst archaeological evidence for many aspects of life in ancient China is well studied, there has been much less interest in ancient infectious diseases, such as intestinal parasites in past Chinese populations. Here, we bring together evidence from mummies, ancient latrines, and pelvic soil from burials, dating from the Neolithic Period to the Qing Dynasty, in order to better understand the health of the past inhabitants of China and the diseases endemic in the region. Seven species of intestinal parasite have been identified, namely roundworm, whipworm, Chinese liver fluke, oriental schistosome, pinworm, Taenia sp. tapeworm, and the intestinal fluke Fasciolopsis buski. It was found that in the past, roundworm, whipworm, and Chinese liver fluke appear to have been much more common than the other species. While roundworm and whipworm remained common into the late 20th century, Chinese liver fluke seems to have undergone a marked decline in its prevalence over time. The iconic transport route known as the Silk Road has been shown to have acted as a vector for the transmission of ancient diseases, highlighted by the discovery of Chinese liver fluke in a 2,000 year-old relay station in northwest China, 1,500 km outside its endemic range.

Composition Analysis and Thermodynamic Care for Replication of Ancient Metallic Type (고대 금속활자의 복제를 위한 성분분석과 열역학적 주의 점)

  • Kim, Ki-Ho
    • Journal of the Korean institute of surface engineering
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    • v.45 no.3
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    • pp.136-141
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    • 2012
  • 'Jikjisimcheyocheal (Jikji afterwards)' is known as a first book printed by the metal type in the world. The metal type used for printing this book has not been found yet. To help for replicating the original metal type, it is required to investigate the composition analysis of the copied metal type. In this study, the composition analysis and thermodynamic care for replicating of ancient metal type was performed on the basis of an analytical reports concerned with the ancient metal type which made after Jikji printing. Metal types were made by remelting and casting of the mother alloy which came from a cast of a mixed metals in accordance with the composition revealed in the literatures. Change of composition during remelting of mother alloy and casting of metal was detected by the EDS analysis. The reasons for variation in composition were discussed by metallurgical and thermodynamic point of view, and a mixing ratio of metals to get the original composition of ancient metal type is suggested. Some attention should be paid on mixing, melting and casting of metals to get an objected composition for copy of ancient metal type.

Silver Road Meets Silk Road: Insights about Mexico's Insertion into Silk Road Dynamics

  • TZILI-APANGO, EDUARDO
    • Acta Via Serica
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    • v.3 no.2
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    • pp.73-90
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    • 2018
  • The Silk Road tied the globe together for the first time by producing an early globalization phenomenon. Some consider that the ancient Silk Road disintegrated around the $18^{th}$ century CE due to the fall of the Muslim empires and the kingdoms between Asia and Europe. However, the maritime trade among East Asia and the Spanish dominion on the American continent reactivated the ancient Silk Road on some levels, and maintained trade dynamics until the $19^{th}$ century. This was possible because of Mexican silver and trade spots. Notwithstanding its historical background, Mexico seems so far away from the new Silk Road, or the Belt and Road Initiative in the $21^{st}$ century. Thus, this paper analyzes Mexico's historic and current role concerning the Silk Road. First, I conceptualize and compare the ancient Silk Road and Belt and Road Initiative through the lens of complex interdependence theory. I propose that, unlike the ancient Silk Road, the Belt and Road Initiative is a case of an induced complex interdependence. Second, I study the Manila Galleons' dynamics in order to trace the ancient ties with the Silk Road. I emphasize Mexican silver's contribution to East Asian economies and the importance of Mexico's role in the East Asia-Spanish trade. Consequently, I analyze Mexico's position in the Belt and Road Initiative. Finally, I present some concluding remarks about Mexico's role in the Silk Road.