Publications by authors named "I Joo"

: Chronic neuropathic pain (CNP) stands as one of the most debilitating complications in patients with myelitis owing to its challenging management. Bright spotty lesions (BSLs) are frequently observed in neuromyelitis optica spectrum disorder (NMOSD), but few reports have discussed CNP in myelitis. We aim to demonstrate that BSLs could be one of the potential prognostic factors for CNP development in myelitis.

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Guidelines suggest the Liver Imaging Reporting and Data System (LI-RADS) may not be applicable for some populations at risk for hepatocellular carcinoma (HCC). However, data assessing the association of HCC risk factors with LI-RADS major features are lacking. To evaluate whether the association between HCC risk factors and each CT/MRI LI-RADS major feature differs among individuals at-risk for HCC.

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Purpose: To assess the efficacy of contrast vector imaging (CVI) in detecting tumoral vascular structures and flow characteristics of focal liver lesions (FLLs) for differential diagnosis.

Materials And Methods: In this prospective study, 65 participants with FLLs underwent CEUS using SonoVue with high-frame-rate imaging technique between July 2019 and October 2020. CVI was obtained by post-processing arterial cine imaging of CEUS.

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Article Synopsis
  • The study evaluates how the presence of concurrent LR-5 observations impacts the likelihood that LR-3 or LR-4 observations indicate hepatocellular carcinoma (HCC), using a meta-analysis approach.
  • The research analyzed data from 29 studies involving 2,591 observations across 1,456 patients, examining the predictive values of LR-3 and LR-4 with and without concurrent LR-5 observations.
  • Results showed no significant difference in the positive predictive value for LR-3 and LR-4 observations whether concurrent LR-5 was present or not, suggesting that the presence of LR-5 does not substantially affect HCC diagnosis.
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