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CT Quantitative Analysis and Its Relationship with Clinical Features for Assessing the Severity of Patients with COVID-19

Sun D, Li X, Guo D, Wu L, Chen T, Fang Z, Chen L, Zeng W, Yang R

Objective: To investigate the value of initial CT quantitative analysis of ground-glass opacity (GGO), consolidation, and total lesion volume and its relationship with clinical features for assessing the severity of...
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Qualitative, Quantitative Analysis and Chiral Characterization of the Essential Oils of Juniperus phoenicea L. and Juniperus oxycedrus L.

Dahmane D, Dahmane FA, Dob T, Chelghoum C

Isolation of oils from leaves of Juniperus phoenicea and Juniperus oxycedrus was obtained by steam distillation extraction method. The compositions of essential oils (EOs) were studied by means of GC-MS...
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Spatial Normalization Using Early-Phase [ 18F]FP-CIT PET for Quantification of Striatal Dopamine Transporter Binding

Bae S, Choi H, Whi W, Paeng JC, Cheon GJ, Kang KW, Lee DS

Purpose The precise quantification of dopamine transporter (DAT) density on N-(3-[18F]Fluoropropyl)-2β-carbomethoxy-3β-(4-iodophenyl) nortropane positron emission tomography ([18F]FP-CIT PET) imaging is crucial to measure the degree of striatal DAT loss in patients with...
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Prognostic Implication of Volumetric Quantitative CT Analysis in Patients with COVID-19: A Multicenter Study in Daegu, Korea

Park B, Park J, Lim JK, Shin KM, Lee J, Seo H, Lee YH, Heo J, Lee WK, Kim JY, Kim KB, Moon S, Choi S

Objective: Lung segmentation using volumetric quantitative computed tomography (CT) analysis may help predict outcomes of patients with coronavirus disease (COVID-19). The aim of this study was to investigate the relationship...
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Evaluation of Early Response to Treatment of Hepatocellular Carcinoma with Yttrium-90 Radioembolization Using Quantitative Computed Tomography Analysis

Kim S, Kim DY, An C, Han K, Won JY, Kim GM, Kim MJ, Choi JY

OBJECTIVE: To identify an imaging predictor for the assessment of early treatment response to yttrium-90 transarterial radioembolization (TARE) in patients with hepatocellular carcinoma (HCC), using a quantitative assessment of dynamic...
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Early Prediction of Response to Neoadjuvant Chemotherapy Using Dynamic Contrast-Enhanced MRI and Ultrasound in Breast Cancer

Kim Y, Kim SH, Song BJ, Kang BJ, Yim KI, Lee A, Nam Y

OBJECTIVE: To determine the diagnostic performance of dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI) and DCE ultrasound (DCE-US) for predicting response to neoadjuvant chemotherapy (NAC) in breast cancer patients. MATERIALS AND METHODS:...
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Quantitative Analysis of Dammarane-type Ginsenosides in Different Ginseng Products

Lee DG, Quilantang NG, Lee JS, Geraldino , Kim HY, Lee S

Ginseng products available in different forms and preparations are reported to have varied bioactivities and chemical compositions. In our previous study, four new dammarane-type ginsenosides were isolated from Panax ginseng,...
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Quantitative Analysis of Eleven Bioactive Constituents of a Traditional Herbal Medicine, Yeonggyechulgam-tang using, Liquid Chromatography-Electrospray Ionization Tandem Mass Spectrometry

Seo CS, Shin HK

This study proposes a sensitive and selective liquid chromatography-electrospray ionization tandem mass spectrometry method of efficiently assessing the quality of a traditional herbal medicine called Yeonggyechulgam-tang (YGCGT). The following compounds...
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Qualitative and Quantitative Analysis of Thirteen Marker Components in Traditional Korean Formula, Samryeongbaekchul-san using an Ultra-Performance Liquid Chromatography Equipped with Electrospray Ionization Tandem Mass Spectrometry

Seo CS, Shin HK

For efficient quality control of the Samryeongbaekchul-san decoction, a powerful and accurate an ultra-performance liquid chromatography (UPLC) coupled with electrospray ionization (ESI) tandem mass spectrometry (MS) method was developed for...
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Quantitative Analysis of Actigraphy in Sleep Research

Kim JW

Since its development in the early 70s, actigraphy has been widely used in sleep research and clinical sleep medicine as an assessment tool of sleep and sleep-wake cycles. The validation...
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Quantitative Analysis of the Facial Nerve Using Contrast-Enhanced Three Dimensional FLAIR-VISTA Imaging in Pediatric Bell's Palsy

Seo JH, You SK, Lee IH, Lee JE, Lee SM, Cho HH

PURPOSE: To evaluate the usefulness of quantitative analysis of the facial nerve using contrast-enhanced three-dimensional (CE 3D) fluid-attenuated inversion recovery-volume isotopic turbo spin echo acquisition (FLAIR-VISTA) for the diagnosis of...
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Qualitative and Quantitative Analysis with Contrast-Enhanced Ultrasonography: Diagnosis Value in Hypoechoic Renal Angiomyolipoma

Lu Q, Huang BJ, Wang WP, Li CX, Xue LY

OBJECTIVE: To evaluate the value of enhancement features and quantitative parameters of contrast-enhanced ultrasonography (CEUS) in differentiating solid hypoechoic renal angiomyolipomas (AMLs) from clear cell renal cell carcinomas (ccRCCs). MATERIALS AND...
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Non-Ischemic Perfusion Defects due to Delayed Arrival of Contrast Material on Stress Perfusion Cardiac Magnetic Resonance Imaging after Coronary Artery Bypass Graft Surgery

Kim YK, Park EA, Park SJ, Cheon GJ, Lee W, Chung JW, Park JH

Herein we report about the adenosine stress perfusion MR imaging findings of a 50-year-old man who exhibited two different perfusion defects resulting from two different mechanisms after a coronary artery...
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Quantitative Analysis of Intraoperative Indocyanine Green Video Angiography in Aneurysm Surgery

Son YJ, Kim JE, Park SB, Lee SH, Chung YS, Yang HJ

OBJECTIVE: Indocyanine green (ICG) videoangiography (VA) is being used in assessment of blood flow during cerebrovascular surgery. However, data collected during ICG angiography are usually interpreted qualitatively. In this study,...
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Feasibility of PET Template-Based Analysis on F-18 FP-CIT PET in Patients with De Novo Parkinson's Disease

Jeong E, Oh SY, Pahk K, Lee CN, Park KW, Lee JS, Cheon GJ, Choe JG

  • KMID: 1427686
  • Nucl Med Mol Imaging.
  • 2013 Jun;47(2):73-80.
PURPOSE: The aim of this study was to evaluate the feasibility of FP-CIT PET template-based quantitative analysis on F-18 FP-CIT PET in patients with de novo Parkinson's disease (PD), compared...
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Consideration of Normal Variation of Perfusion Measurements in the Quantitative Analysis of Myocardial Perfusion SPECT: Usefulness in Assessment of Viable Myocardium

Paeng JC, Lim I, Kim KB, Lee DS

  • KMID: 2313055
  • Nucl Med Mol Imaging.
  • 2008 Aug;42(4):285-291.
PURPOSE: Although automatic quantification software of myocardial perfusion SPECT provides highly objective and reproducible quantitative measurements, there is still some limitation in the direct use of quantitative measurements. In this...
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The Effect of the Injectable Bovine Collagens (Zyderm(R)) on the Repair of Critical-Size Defect in Rat Calvaria

Lee BI, Chung HY, Dhong ES, Han SK, Koo SH, Park SH, Kim WK

  • KMID: 2119899
  • J Korean Soc Plast Reconstr Surg.
  • 2004 Jan;31(1):102-109.
This study was designed to examine the capacity of injectable bovine collagen(Zyderm(R)) to mediate the repair of critical size defects of rat calvaria. Thirty-six rats were randomized into six groups(n=6)...
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Cholesterol Content of Intrahepatic Stones in Korean Patients and its Clinical Significance

Park YC, Kim SW, Jang JY, Yoon YS, Ahn YJ, Park YH

  • KMID: 1142413
  • Korean J Gastroenterol.
  • 2003 May;41(5):382-390.
BACKGROUNDS/AIMS: Majority of intrahepatic stones found in Korean patients is calcium bilirubinate stone. However, reports defining cholesterol content of intrahepatic stones are rare. This study was conducted to analyze...
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The Repair of Critical-Size Defect with Fibrin Sealant in Rat Calvaria

Yoon MH, Koo SH, Park SH, Ogle RC, Lee BI

  • KMID: 2144744
  • J Korean Soc Plast Reconstr Surg.
  • 2003 Jan;30(1):52-58.
This study was designed to evaluate the capacity of fibrin sealant to mediate the repair of critical size defects of rat calvaria. Twenty-four rats were randomized into four groups(n=6) and...
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Visualization and Quantitative Analysis of Bulbar Palsy and Its Progression Using Sound Spectrography: A case report

Kim YC, Seo JH, Kim HG, Kim YH

  • KMID: 2323184
  • J Korean Acad Rehabil Med.
  • 1999 Feb;23(1):186-191.
Distortion of vowels in dysarthria associated with amyotrophic lateral sclerosis can be detected at the perceptual, physiological, and acoustical levels of analysis. Sound spectrography was used to analyse the formants...
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