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Journal of the Korean Society of Radiology最新文献

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Intradural Extramedullary Ependymoma with Hemorrhage: A Case Report 硬膜内髓外室管膜瘤合并出血1例
Journal of the Korean Society of Radiology Pub Date : 2023-01-01 DOI: 10.3348/jksr.2022.0173
Changwon Choi, Sun Joo Lee, Sung Hwa Paeng, Hwa Jin Cho
{"title":"Intradural Extramedullary Ependymoma with Hemorrhage: A Case Report","authors":"Changwon Choi, Sun Joo Lee, Sung Hwa Paeng, Hwa Jin Cho","doi":"10.3348/jksr.2022.0173","DOIUrl":"https://doi.org/10.3348/jksr.2022.0173","url":null,"abstract":"","PeriodicalId":17455,"journal":{"name":"Journal of the Korean Society of Radiology","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135448385","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Diagnostic Performance of Rectal CT for Staging Rectal Cancer: Comparison with Rectal MRI and Histopathology 直肠CT对直肠癌分期的诊断价值:与直肠MRI及组织病理学的比较
Journal of the Korean Society of Radiology Pub Date : 2023-01-01 DOI: 10.3348/jksr.2022.0140
Seok Yoon Son, Yun Seok Seo, Jeong Hee Yoon, Bo Yun Hur, Jae Seok Bae, Se Hyung Kim
{"title":"Diagnostic Performance of Rectal CT for Staging Rectal Cancer: Comparison with Rectal MRI and Histopathology","authors":"Seok Yoon Son, Yun Seok Seo, Jeong Hee Yoon, Bo Yun Hur, Jae Seok Bae, Se Hyung Kim","doi":"10.3348/jksr.2022.0140","DOIUrl":"https://doi.org/10.3348/jksr.2022.0140","url":null,"abstract":"","PeriodicalId":17455,"journal":{"name":"Journal of the Korean Society of Radiology","volume":"99 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135104528","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Clinical and Imaging Features of Cystic Fibrosis in Korean Children 韩国儿童囊性纤维化的临床和影像学特征
Journal of the Korean Society of Radiology Pub Date : 2023-01-01 DOI: 10.3348/jksr.2023.0074
Yong Jae Kwon, So-Young Yoo, Tae Yeon Jeon, Ji Hye Kim, Ji Eun Park
{"title":"Clinical and Imaging Features of Cystic Fibrosis in Korean Children","authors":"Yong Jae Kwon, So-Young Yoo, Tae Yeon Jeon, Ji Hye Kim, Ji Eun Park","doi":"10.3348/jksr.2023.0074","DOIUrl":"https://doi.org/10.3348/jksr.2023.0074","url":null,"abstract":"","PeriodicalId":17455,"journal":{"name":"Journal of the Korean Society of Radiology","volume":"44 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135709550","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Respiratory Epithelial Adenomatoid Hamartoma at an Unusual Location: A Case Report and Literature Review 异常部位的呼吸上皮腺瘤样错构瘤1例报告及文献复习
Journal of the Korean Society of Radiology Pub Date : 2023-01-01 DOI: 10.3348/jksr.2022.0157
Da Eun Kwon, Da Mi Kim, Chang June Song, In Ho Lee, Yong Min Kim
{"title":"Respiratory Epithelial Adenomatoid Hamartoma at an Unusual Location: A Case Report and Literature Review","authors":"Da Eun Kwon, Da Mi Kim, Chang June Song, In Ho Lee, Yong Min Kim","doi":"10.3348/jksr.2022.0157","DOIUrl":"https://doi.org/10.3348/jksr.2022.0157","url":null,"abstract":"","PeriodicalId":17455,"journal":{"name":"Journal of the Korean Society of Radiology","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135710946","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Extrapleural Malignant Solitary Fibrous Tumor Presenting as Invasive Bilateral Paravertebral Tumors: A Case Report. 胸膜外恶性孤立性纤维性肿瘤表现为侵袭性双侧椎旁肿瘤1例。
Journal of the Korean Society of Radiology Pub Date : 2023-01-01 DOI: 10.3348/jksr.2022.0071
Jewon Jeong, So-Young Jin
{"title":"Extrapleural Malignant Solitary Fibrous Tumor Presenting as Invasive Bilateral Paravertebral Tumors: A Case Report.","authors":"Jewon Jeong,&nbsp;So-Young Jin","doi":"10.3348/jksr.2022.0071","DOIUrl":"https://doi.org/10.3348/jksr.2022.0071","url":null,"abstract":"<p><p>Solitary fibrous tumors (SFTs) commonly arise from the pleura and are mostly benign. However, they may develop anywhere in the body, and 10%-30% are malignant. Classically, SFTs appear as solitary enhancing masses, and bilateral presentation is extremely rare. In this case, an 88-year-old male presented with back pain and a history of chronic tuberculous empyema. Imaging studies revealed bilateral paravertebral masses with aggressive radiologic features, which were speculatively presumed as thoracic malignancies in association with chronic empyema. Herein, we report a unique case of bilateral paravertebral malignant SFTs that were accurately diagnosed with a CT-guided coaxial needle biopsy.</p>","PeriodicalId":17455,"journal":{"name":"Journal of the Korean Society of Radiology","volume":"84 1","pages":"304-310"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/7b/d1/jksr-84-304.PMC9935967.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10768789","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Comparison of Single- and Multi-Echo Susceptibility-Weighted Imaging in Detecting Cerebral Arteriovenous Shunts: A Preliminary Study. 单回波与多回波敏感性加权成像检测脑动静脉分流的比较初步研究。
Journal of the Korean Society of Radiology Pub Date : 2023-01-01 DOI: 10.3348/jksr.2022.0080
Seung Wan Han, Jae Ho Shin, Yon Kwon Ihn, Seung Ho Yang, Jae Hoon Sung
{"title":"Comparison of Single- and Multi-Echo Susceptibility-Weighted Imaging in Detecting Cerebral Arteriovenous Shunts: A Preliminary Study.","authors":"Seung Wan Han,&nbsp;Jae Ho Shin,&nbsp;Yon Kwon Ihn,&nbsp;Seung Ho Yang,&nbsp;Jae Hoon Sung","doi":"10.3348/jksr.2022.0080","DOIUrl":"https://doi.org/10.3348/jksr.2022.0080","url":null,"abstract":"<p><strong>Purpose: </strong>To compare the sensitivities of T2-weighted image (T2WI) and susceptibility-weighted imaging (SWI) in detecting cerebral arteriovenous fistula (AVF), cerebral arteriovenous malformation (AVM), and carotid-cavernous sinus fistula (CCF), and to qualitatively evaluate single-echo SWI (s-SWI) and multi-echo SWI (m-SWI) in characterizing vascular lesions.</p><p><strong>Materials and methods: </strong>From January 2016 to December 2021, cerebral angiography-proven lesions were recruited. The sensitivities of T2WI and SWI in detecting vascular lesions were compared using McNemar's test. Qualitative evaluations of s-SWI and m-SWI were categorized to be of poor, average, or good quality and compared using Fisher's exact test.</p><p><strong>Results: </strong>A total of 24 patients (mean age: 61 years, 12 female, and 12 male) were enrolled. Twenty patients underwent s-SWI or m-SWI, and four patients underwent both. AVF, AVM, and CCF were diagnosed in 10, 11, and 3 patients, respectively. SWI demonstrated higher sensitivity compared to that of T2WI (82.1% vs. 53.6%, <i>p</i> = 0.013). m-SWI showed better image quality compared to that of s-SWI (good quality, 83.3% vs. 25.0%, <i>p</i> = 0.009).</p><p><strong>Conclusion: </strong>SWI demonstrated a higher sensitivity for detecting cerebral arteriovenous shunts compared to that of T2WI. m-SWI exhibited better image quality compared to that of s-SWI in characterizing vascular lesions.</p>","PeriodicalId":17455,"journal":{"name":"Journal of the Korean Society of Radiology","volume":"84 1","pages":"226-239"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/a5/85/jksr-84-226.PMC9935958.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10768793","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Radiomics Analysis of Gray-Scale Ultrasonographic Images of Papillary Thyroid Carcinoma > 1 cm: Potential Biomarker for the Prediction of Lymph Node Metastasis. > 1cm甲状腺乳头状癌灰度超声图像放射组学分析:预测淋巴结转移的潜在生物标志物。
Journal of the Korean Society of Radiology Pub Date : 2023-01-01 DOI: 10.3348/jksr.2021.0155
Hyun Jung Chung, Kyunghwa Han, Eunjung Lee, Jung Hyun Yoon, Vivian Youngjean Park, Mina Lee, Eun Cho, Jin Young Kwak
{"title":"Radiomics Analysis of Gray-Scale Ultrasonographic Images of Papillary Thyroid Carcinoma > 1 cm: Potential Biomarker for the Prediction of Lymph Node Metastasis.","authors":"Hyun Jung Chung,&nbsp;Kyunghwa Han,&nbsp;Eunjung Lee,&nbsp;Jung Hyun Yoon,&nbsp;Vivian Youngjean Park,&nbsp;Mina Lee,&nbsp;Eun Cho,&nbsp;Jin Young Kwak","doi":"10.3348/jksr.2021.0155","DOIUrl":"https://doi.org/10.3348/jksr.2021.0155","url":null,"abstract":"<p><strong>Purpose: </strong>This study aimed to investigate radiomics analysis of ultrasonographic images to develop a potential biomarker for predicting lymph node metastasis in papillary thyroid carcinoma (PTC) patients.</p><p><strong>Materials and methods: </strong>This study included 431 PTC patients from August 2013 to May 2014 and classified them into the training and validation sets. A total of 730 radiomics features, including texture matrices of gray-level co-occurrence matrix and gray-level run-length matrix and single-level discrete two-dimensional wavelet transform and other functions, were obtained. The least absolute shrinkage and selection operator method was used for selecting the most predictive features in the training data set.</p><p><strong>Results: </strong>Lymph node metastasis was associated with the radiomics score (<i>p</i> < 0.001). It was also associated with other clinical variables such as young age (<i>p</i> = 0.007) and large tumor size (<i>p</i> = 0.007). The area under the receiver operating characteristic curve was 0.687 (95% confidence interval: 0.616-0.759) for the training set and 0.650 (95% confidence interval: 0.575-0.726) for the validation set.</p><p><strong>Conclusion: </strong>This study showed the potential of ultrasonography-based radiomics to predict cervical lymph node metastasis in patients with PTC; thus, ultrasonography-based radiomics can act as a biomarker for PTC.</p>","PeriodicalId":17455,"journal":{"name":"Journal of the Korean Society of Radiology","volume":"84 1","pages":"185-196"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/15/b0/jksr-84-185.PMC9935950.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10768790","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Impact of Deep-Learning Based Reconstruction on Single-Breath-Hold, Single-Shot Fast Spin-Echo in MR Enterography for Crohn’s Disease 基于深度学习的重建对克罗恩病MR肠造影单次屏气、单次快速自旋回波的影响
Journal of the Korean Society of Radiology Pub Date : 2023-01-01 DOI: 10.3348/jksr.2023.0008
Eun Joo Park, Yedaun Lee, Joonsung Lee
{"title":"Impact of Deep-Learning Based Reconstruction on Single-Breath-Hold, Single-Shot Fast Spin-Echo in MR Enterography for Crohn’s Disease","authors":"Eun Joo Park, Yedaun Lee, Joonsung Lee","doi":"10.3348/jksr.2023.0008","DOIUrl":"https://doi.org/10.3348/jksr.2023.0008","url":null,"abstract":"","PeriodicalId":17455,"journal":{"name":"Journal of the Korean Society of Radiology","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135551642","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Usefulness of MRI Scoring System for Differential Diagnosis between Xanthogranulomatous Cholecystitis and Wall-Thickening Type Gallbladder Cancer MRI评分系统对黄色肉芽肿性胆囊炎与壁厚型胆囊癌鉴别诊断的价值
Journal of the Korean Society of Radiology Pub Date : 2023-01-01 DOI: 10.3348/jksr.2023.0036
Soul Han, Young Hwan Lee, Youe Ree Kim, Eun Gyu Soh
{"title":"Usefulness of MRI Scoring System for Differential Diagnosis between Xanthogranulomatous Cholecystitis and Wall-Thickening Type Gallbladder Cancer","authors":"Soul Han, Young Hwan Lee, Youe Ree Kim, Eun Gyu Soh","doi":"10.3348/jksr.2023.0036","DOIUrl":"https://doi.org/10.3348/jksr.2023.0036","url":null,"abstract":"","PeriodicalId":17455,"journal":{"name":"Journal of the Korean Society of Radiology","volume":"158 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135448386","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Hematoma-Filled Pneumatocele after CT-Guided Percutaneous Transthoracic Needle Lung Biopsy: Two Case Reports. ct引导下经皮经胸穿刺肺活检后充血气肿2例报告。
Journal of the Korean Society of Radiology Pub Date : 2023-01-01 DOI: 10.3348/jksr.2022.0093
Se Ri Kang
{"title":"Hematoma-Filled Pneumatocele after CT-Guided Percutaneous Transthoracic Needle Lung Biopsy: Two Case Reports.","authors":"Se Ri Kang","doi":"10.3348/jksr.2022.0093","DOIUrl":"https://doi.org/10.3348/jksr.2022.0093","url":null,"abstract":"<p><p>CT-guided percutaneous transthoracic needle biopsy (PTNB) plays a key role in the diagnosis of pulmonary abnormalities. Although the procedure is considered safe and effective, there exists a potential for complications, such as pneumothorax, hemorrhage, hemoptysis, air embolism, and tumor seeding. However, pneumatoceles after CT-guided PTNB have been rarely reported. Herein, we report two cases of pneumatoceles that developed immediately after PTNB for primary lung cancer. A pneumatocele filled with hematoma should be considered in cases with a newly developed nodule along the needle tract during short-term follow-up CT after PTNB.</p>","PeriodicalId":17455,"journal":{"name":"Journal of the Korean Society of Radiology","volume":"84 1","pages":"311-317"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/66/f6/jksr-84-311.PMC9935949.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10756717","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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