• Title/Summary/Keyword: 의학영상

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핵의학 DICOM 영상 Data 분석

  • Kim, Sae-Rom;Jeong, Hae-Jo;Seong, Min-Mo;Choe, Seung-Uk;Jang, Bong-Mun;Yang, Geon-Ho;Kim, Hui-Jung
    • Proceedings of the Korean Society of Medical Physics Conference
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    • 2004.11a
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    • pp.108-112
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    • 2004
  • 현재 많은 병원의 핵의학과에서 핵의학 장비를 이용하여 많은 수의 핵의학영상을 생성하고 있다. 생성된 핵의학영상은 환자의 질병을 진단 또는 치료하기 위해 기능적 정보를 많이 포함하고 있다. 하지만 이렇게 중요한 기능적 정보가 현재의 PACS 에서는 그 중요한 기능적 정보를 모두 표현하지 못 하는 문제점이 있다. DICOM 에서는 핵의학 영상 및 데이터에 대하여 표준을 정해놓고 그 표준을 따르도록 규정하고 있다. 이러한 DICOM 3.0 표준에서 핵의학 영상 및 데이터에 대하여 표준을 정해놓은 일은 비교적 최근의 일이어서 많은 수의 핵의학 영상 장비나 PACS에서는 핵의학영상에 대한 특징이 반영되지 않고 있는 실정이다. 이에 핵의학 영상의 호환성을 향상과 PACS와 핵의학 장비간의 호환성을 향상시키기 위하여 DICOM 3.0 Part 3에 정의된 IOD 중 꼭 필요하다고 생각되는 최소한의 Tag들을 선별하여 Guideline을 작성하여 DICOM 영상을 Guideline의 내용을 토대로 분석하였고 핵의학 영상이 PACS에서 제대로 활용되지 못 하는 원인을 분석 하였다.

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Radiologic Diagnosis of Nontuberculous Mycobacterial Pulmonary Disease (비결핵마이코박테륨 폐질환의 영상의학진단)

  • Eun-Young Kang
    • Journal of the Korean Society of Radiology
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    • v.82 no.4
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    • pp.838-850
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    • 2021
  • The incidence and prevalence of nontuberculous mycobacterial pulmonary disease (NTM-PD) is increasing worldwide, including in Korea, and the clinical importance of NTM-PD is also rapidly increasing. The diagnosis and management of NTM-PD is difficult. Radiologic evidence is mandatory to diagnose NTM-PD, and the radiologic findings may be the first evidence of the disease in many patients. Traditionally, NTM-PD demonstrates two different radiologic forms: fibrocavitary and nodular bronchiectatic. However, the disease also shows non-specific and a wide spectrum of radiologic features. Radiologists must be aware of the radiologic features of NTM-PD and should include them in the differential diagnosis. This review focuses on the epidemiology in Korea, diagnostic criteria, and radiological features of NTM-PD for radiologists.

Breast Cavernous Hemangioma with Increased Size on Ultrasonography: A Case Report (초음파에서 크기가 증가한 유방 해면상 혈관종: 증례 보고)

  • Kim, Kwang-Min;Kim, Ji-Young;Kim, Soung Hee;Jeong, Myeong Ja;Kim, Soo Hyun;Kim, Jae Hyung;Bae, Kyung Eun;Lee, Ji Hae;Kang, Mi-Jin;Kim, Tae Gyu
    • Journal of the Korean Society of Radiology
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    • v.79 no.6
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    • pp.311-314
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    • 2018
  • Cavernous hemangioma of the breast is a rare benign vascular tumor. It is usually diagnosed as non-palpable mass during imaging examination, incidentally. Common sonographic finding of the breast hemangioma is a superficially located, oval shape, circumscribed margin mass. But the appearance of breast hemangioma is variable and it can be difficult to diagnose in preoperatively. Here, we report a 68-year-old female case with palpable breast mass and increased size on follow up ultrasonography.

A Pictorial Review of Radiologic Findings of Foreign Bodies in the Thorax (흉부 이물의 영상의학적 소견 )

  • Hee Soo Won;Yoon Ki Cha;Jeung Sook Kim;Seo Jin Jang;So Hyeon Bak;Hyun Jung Yoon
    • Journal of the Korean Society of Radiology
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    • v.83 no.2
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    • pp.293-303
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    • 2022
  • Thoracic foreign bodies (FBs) are serious and relatively frequent in emergency departments. Thoracic FBs may occur in association with aspiration, ingestion, trauma, or iatrogenic causes. Imaging plays an important role in the identification of FBs and their dimensions, structures, and locations, before the initiation of interventional treatment. To guide proper clinical management, radiologists should be aware of the radiologic presentations and the consequences of thoracic FBs. In this pictorial essay, we reviewed the optimal imaging settings to identify FBs in the thorax, classified thoracic FBs into four types according to their etiology, and reviewed the characteristic imaging features and the possible complications.

KSR/KSTR Guidelines for the Use of Diagnostic Imaging for COVID-19 (COVID-19와 관련한 영상검사 사용에 대한 대한영상의학회/대한흉부영상의학회 권고안)

  • Kwang Nam Jin;Soon Ho Yoon;Chul Hwan Park;Kyongmin Sarah Beck;Kyung-Hyun Do;Hwan Seok Yong
    • Journal of the Korean Society of Radiology
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    • v.81 no.3
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    • pp.577-582
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    • 2020
  • The Korean Society of Radiology and the Korean Society of Thoracic Radiology have prepared recommendations for the use of diagnostic imaging for COVID-19 in various clinical scenarios. We have tried to grasp the situation in the real world, aggregated opinions from the chest radiologists, and reviewed available references, in order to suggest the most reasonable recommendations possible at this moment. As circumstances change and new evidences emerge, the recommendations should immediately be modified accordingly.