• Title/Summary/Keyword: Systematic diagnosis

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A New Record of Collix stellata (Lepidoptera: Geometridae) from Korea

  • Choi, Sei-Woong;Na, Sang-Hyun
    • Animal Systematics, Evolution and Diversity
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    • v.27 no.2
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    • pp.164-166
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    • 2011
  • We report a larentiine species, Collix stellata Warren, for the first time from Korea. Two males and one female were collected from Jeju-do Island, South Korea. Collix stellata is similar to Collix ghosa Walker in external appearances, but can be distinguished by the relatively larger discal dot on forewing and the relatively slender valva with distally projected margin of male genitalia. Diagnosis and description of the species are given with the figures of the genitalia.

Nine Newly Recorded Species of the Family Braconidae (Hymenoptera) in Korea

  • Lee, Hye-Rin;An, Tae-Ho;Ku, Deok-Seo;Byun, Bong-Kyu
    • Animal Systematics, Evolution and Diversity
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    • v.34 no.1
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    • pp.10-17
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    • 2018
  • In the present study, nine species of the family Braconidae are recorded for the first time from Korea: Bassus ussuriensis (Telenga), Amyosoma yanoi (Watanabe), Calcaribracon nipponensis (Watanabe), Doryctes gyljak Telenga, Rhaconotus signipennis (Walker), Allurus lituratus (Haliday), Hellenius dadianshanicus Belokobylskij, Homolobus rufiventralis Maeto, and Aulacocentrum confusum He & Achterberg. Diagnosis and photographs for the species are provided.

Dissolved Gas Analysis Using the Dempster-Shafer Rule of Combination (Dempster-Shafer 결합 규칙을 이용한 유중 가스 분석법)

  • Yoon, Yong-Han;Kim, Jae-Chul
    • Proceedings of the KIEE Conference
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    • 1998.11a
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    • pp.301-303
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    • 1998
  • This paper presents a new approach to diagnose and detect faults in oil-filled power transformers based on various dissolved gas analyses. A theoretic fuzzy information model is introduced, An inference scheme which yields the 'most' consistent conclusion proposed. A framework is established that allows various dissolved gas analyses to be combined in a systematic way such as the Dempster-Shafer rule. Good diagnosis accuracy is obtained with the proposed approach.

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Occurrence of Porcellanopagurus nihonkaiensis (Decapoda: Anomura: Paguroidea: Paguridae) in Korean Waters

  • Ko, Hyun-Sook;McLaughlin, Patsy A.
    • Animal Systematics, Evolution and Diversity
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    • v.24 no.1
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    • pp.129-133
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    • 2008
  • A pagurid crab carrying half of a bivalve shell was collected from Jejudo Island and identified as Porcellanopagurus nihonkaiensis. A diagnosis with illustrations of this specimen is presented. Although, Komai and Takeda (2006) reported this species as rare and known only from Japan, its range is now extended to Korean waters. At present, it is the only species of the genus Porcellanopagurus represented in Korean waters.

Two New Records of Eupithecia (Lepidoptera: Geometridae) from Korea

  • Choi, Sei-Woong;Kim, Sung-Soo
    • Animal Systematics, Evolution and Diversity
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    • v.25 no.1
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    • pp.11-14
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    • 2009
  • We report two species of Eupithecia for the first time from Korea. Two females of Eupithecia sophia Butler were collected from Jejudo Island and Sobaeksan Mt., Danyang, and two males of Eupithecia niphonaria Inoue were collected from Duryunsan Mt., Haenam. Up to now, a total of 51 species of Eupithecia are recorded from Korea. Diagnosis and description of each species are given with the figures of genitalia.

New Record of Two Oligohymenophorean Ciliates (Protozoa: Ciliophora) from Korea

  • Jung, Jae-Ho
    • Animal Systematics, Evolution and Diversity
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    • v.37 no.4
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    • pp.280-286
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    • 2021
  • During a field survey on Korean coastal marine waters, two ciliates belonging to the genera Pseudovorticella Foissner & Schiffmann, 1975 and Frontonia Ehrenberg, 1838 in the class Oligohymenophorea de Puytorac et al., 1974, were collected. Even though the two genera are very common in the aquatic ecosystems, they had been superficially studied in Korean habitats. Using the observation of living cells and specimens impregnated by protargol, silver carbonate, and silver nitrate, two newly recorded ciliate are identified as P. paramarina Sun, Ji, Warren & Song, 2009 and F. ocularis Bullington, 1939. A brief diagnosis, remark, and comprehensive micrographs are provided for each species.

Odontopera aurata (Lepidoptera: Geometridae), New to Korea

  • Shin, Bora;Kim, Sung-Soo;Choi, Sei-Woong
    • Animal Systematics, Evolution and Diversity
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    • v.38 no.2
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    • pp.103-107
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    • 2022
  • One ennomine species, Odontopera aurata (Prout, 1915) was newly recorded from Korea. Odontopera aurata, a species of Ennominae, is characterized by the dark yellowish forewing that shows centrally mottled with blackish dots, weakly slanted and blackish postmedial line, and undulating termen, and the yellowish hindwing with black postmedial line and short discal dot. Odontopera aurata is externally indistinguishable from O. arida but can be distinguished by the shape of furcal arm of the male genitalia. We provide diagnosis, description of adults and male genitalia, and DNA information.

Multiparametric MRI in Active Surveillance of Prostate Cancer: An Overview and a Practical Approach

  • Chau Hung Lee;Teck Wei Tan;Cher Heng Tan
    • Korean Journal of Radiology
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    • v.22 no.7
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    • pp.1087-1099
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    • 2021
  • MRI has become important for the detection of prostate cancer. MRI-guided biopsy is superior to conventional systematic biopsy in patients suspected with prostate cancer. MRI is also increasingly used for monitoring patients with low-risk prostate cancer during active surveillance. It improves patient selection for active surveillance at diagnosis, although its role during follow-up is unclear. We aim to review existing evidence and propose a practical approach for incorporating MRI into active surveillance protocols.

A Study on Development Directions of System for the Level Diagnosis of U-City for U-City Activation (U-City 고도화를 위한 수준진단체계 개발방향에 관한 연구)

  • Jang, Hwan Young;Lim, Yong Min;Lee, Jae Yong
    • Journal of Korean Society for Geospatial Information Science
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    • v.23 no.2
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    • pp.49-58
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    • 2015
  • Up to the present point in time, the level diagnosis system for urban reactivation have utilized various methods for establishment and management in Korea and overseas, such as city competitiveness evaluation, urban decay diagnosis, etc. However, contrary to performing diagnosis and evaluations on general cities in existing studies, it is found to be a very complex and difficult task to perform a diagnosis on the level of U-City due to its unique characteristics. It is difficult to determine the level of a U-City using a level diagnosis system used for general cities because a U-City is comprised of a connection/fusion of various structural elements. Therefore, in order to perform a systematic diagnosis of a U-City, it is necessary to primarily observe the structural characteristics of a U-city to derive a diagnosis system based on the relativity between each structural element. This study aims to propose a directivity of a U-City level diagnosis system in comprehensive consideration of various elements, such as the objective of a U-City, as well as the structural elements that compose a U-City based on the definitions prescribed in U-City legislations, including ubiquitous city planning, ubiquitous city infrastructure, ubiquitous city technology, services, etc. The results of this study are expected to provide a resolution for the regional quality differences of U-Cities, and also establish a stepping-stone for the realization of U-Cities with high degree of completion.