• Title/Summary/Keyword: 한양

Search Result 3,557, Processing Time 0.031 seconds

Systemic Manifestations of Immunoglobulin G4-Related Disease: A Pictorial Essay (다양한 인체 장기에서 보일 수 있는 면역글로불린 G4 관련 질환: 임상화보)

  • Kyungri Park;Yo Won Choi;Bo-Kyeong Kang;Ji Young Lee;Jeong Seon Park;Su-Jin Shin;Hye Ryoung Koo
    • Journal of the Korean Society of Radiology
    • /
    • v.82 no.3
    • /
    • pp.575-588
    • /
    • 2021
  • Immunoglobulin G4 (IgG4)-related disease is a systemic fibro-inflammatory disease characterized by pathologic findings in various organs. Imaging is critical for the diagnosis and treatment assessment of patients with IgG4-related disease. In this pictorial essay, we review the key features of multiple imaging modalities, typical pathologic findings, and differential diagnosis of IgG4-related disease. This systematic pictorial review can further our understanding of the broad-spectrum manifestations of this disease.

Effective Lithography Simulator for Extraction of Photoresist Exposure Parameter (감광제의 노광변수 추출을 위한 효율적인 전산모사기)

  • Kim, Sang-Kon;Byun, Sung-Hwan;Jeong, Yeon-Un;Cho, Sun-Youg;Oh, Jin-Kyung;Lee, Young-Mi;Lee, Eun-Mi;Sung, Moon-Gyu;Sohn, Young-Soo;Oh, Hye-Keun
    • Proceedings of the IEEK Conference
    • /
    • 1998.10a
    • /
    • pp.569-572
    • /
    • 1998
  • The semiconductor technology for the deep submicron $regime(0.18\mu\textrm{m})$ and larger wafer $diameters(300\mu\textrm{m})$ has been increased its cost with each wafer. Hence, in order to reduce the number of characterization experiments of a new process, lithographic modeling is more important than it was. In this paper, we introduced a new method to extract Dill ABC parameters from the refractive index changes. In order to evaluate our exact method, results of experiments and calculations for several resists were compared with other methods〔1〕through the lithographic simulation.

  • PDF

CT Findings of Azygos Venous System: Congenital Variants and Acquired Structural Changes (기정맥계의 CT 소견: 선천변이 및 후천적 구조 변화)

  • Ha Neul Kim;Youkyung Lee;Su Jin Hong;Ji Hun Kang;Ji-hoon Jung
    • Journal of the Korean Society of Radiology
    • /
    • v.85 no.1
    • /
    • pp.95-108
    • /
    • 2024
  • The azygos venous system is a crucial conduit of the posterior thorax and potentially vital collateral pathway. However, it is often overlooked clinically and radiologically. This pictorial essay reviews the normal azygos venous anatomy and CT findings of congenital variations and structural changes associated with acquired pathologies.