Xia, Tianyi Li, Jiawei Gao, Jiao Xu, Xunhua
Published in
Korean Journal of Radiology
The 2019 novel coronavirus (2019-nCoV) outbreak in Wuhan, Hubei Province, China in 2019 led to large numbers of people being infected and developing atypical pneumonia (coronavirus disease 2019, COVID-19). Typical imaging manifestations of patients infected with 2019-nCoV has been reported, but we encountered an atypical radiological manifestation ...
Hwang, Eui Jin Park, Chang Min
Published in
Korean Journal of Radiology
Chest X-ray radiography and computed tomography, the two mainstay modalities in thoracic radiology, are under active investigation with deep learning technology, which has shown promising performance in various tasks, including detection, classification, segmentation, and image synthesis, outperforming conventional methods and suggesting its potent...
Wang, Jing Su, Xiaoyun Zhang, Tianjing Zheng, Chuansheng
Published in
Korean Journal of Radiology
Yoo, Roh-Eul Kim, Ji-hoon Bae, Jeong Mo Hwang, Inpyeong Kang, Koung Mi Yun, Tae Jin Choi, Seung Hong Sohn, Chul-Ho Rhim, Jung Hyo Park, Sun-Won
...
Published in
Korean Journal of Radiology
Objective Proper management of lymph nodes (LNs) with ultrasonographic (US) indeterminate features in thyroid cancer patients remains elusive. We aimed to evaluate the malignancy risk and US findings predictive of malignancy for US indeterminate LNs in preoperative thyroid cancer patients through node-by-node correlation. Materials and Methods A to...
Kim, Soo-Yeon Cho, Nariya Choi, Yunhee Shin, Sung Ui Kim, Eun Sil Lee, Su Hyun Chang, Jung Min Moon, Woo Kyung
Published in
Korean Journal of Radiology
Objective To evaluate the clinical utility of ultrafast dynamic contrast-enhanced (DCE)-MRI compared to conventional DCE-MRI by studying lesion conspicuity and size according to the level of background parenchymal enhancement (BPE). Materials and Methods This study included 360 women (median age, 54 years; range, 26–82 years) with 361 who had under...
Tang, Guoxue An, Xin Xiang, Huiling Liu, Lixian Li, Anhua Lin, Xi
Published in
Korean Journal of Radiology
Objective To evaluate the interobserver agreement, diagnostic value, and associated clinical factors of automated breast ultrasound (ABUS) coronal features in differentiating breast lesions. Materials and Methods This study enrolled 457 pathologically confirmed lesions in 387 female (age, 46.4 ± 10.3 years), including 377 masses and 80 non-mass les...
Gwon, Hye Yun Na, Dong Gyu Noh, Byeong-Joo Paik, Wooyul Yoon, So Jin Choi, Soo-Jung Shin, Dong Rock
Published in
Korean Journal of Radiology
Objective To determine the malignancy risk of isolated macrocalcifications (a calcified nodule with complete posterior acoustic shadowing) detected on ultrasonography (US) and to evaluate the postoperative American Thyroid Association (ATA) risk stratification of malignant tumors manifesting as isolated macrocalcifications. Materials and Methods A ...
Kim, Junghoon Lee, Kyung Hee Cho, Jun Yeun Kim, Jihang Shin, Yoon Joo Lee, Kyung Won
Published in
Korean Journal of Radiology
Objective This study aimed to evaluate the clinical benefits and risks of CT-guided percutaneous transthoracic needle lung biopsies (PTNBs) in patients with a suspected pulmonary infection. Materials and Methods This study included 351 CT-guided PTNBs performed in 342 patients (mean age, 58.9 years [range, 17–91 years]) with suspected pulmonary inf...
Li, Anqin Xu, Chuou Liang, Ping Hu, Yao Shen, Yaqi Hu, Daoyu Li, Zhen Kamel, Ihab R.
Published in
Korean Journal of Radiology
Objective To investigate the value of combined chemical exchange saturation transfer (CEST) and conventional magnetization transfer imaging (MT) in detecting metabolic and structural changes of renal fibrosis in rats with unilateral ureteral obstruction (UUO) at 3T MRI. Materials and Methods Thirty-five Sprague-Dawley rats underwent UUO surgery (n ...
Sun, Ruihong Liu, Hongyuan Wang, Xiang
Published in
Korean Journal of Radiology
The coronavirus disease 2019 (COVID-19) pneumonia is a recent outbreak in mainland China and has rapidly spread to multiple countries worldwide. Pulmonary parenchymal opacities are often observed during chest radiography. Currently, few cases have reported the complications of severe COVID-19 pneumonia. We report a case where serial follow-up chest...
