Normal cross-sectional dimensions of the thyroid gland on routine chest CT scans.

abstract：:Pseudodynamic MR imaging of the temporomandibular joints (TMJs) has been used for the evaluation of the functional aspects of the TMJs. To evaluate the value of T1-weighted spin-echo (SE) and gradient-echo (GE) techniques, both techniques were performed in 9 asymptomatic (mean 25.7 years, 22-23 years), and 25 symptoma...

journal_title：Journal of computer assisted tomography

authors： Masui T,Isoda H,Mochizuki T,Ushimi T,Takahashi M,Kaneko M,Shirakawa T

更新日期：1996-05-01 00:00:00

abstract：:Construction of a new ultrafast scanner system suitable for dynamic computed tomography is now under consideration, with development soon to begin. This system will be characterized by an electronically controlled X-ray generator with wide angle double diffraction, which will permit transverse axial images to be taken...

journal_title：Journal of computer assisted tomography

authors： Iinuma TA,Tateno Y,Umegaki Y,Watanabe E

更新日期：1977-10-01 00:00:00

abstract：:Numerous cerebral asymmetries are shown on cerebral computed tomography (CT). Those seen most commonly are: (a) the left occipital pole is frequently wider and protrudes further posteriorly than the right; (b) the right frontal area often measures wider than the left, and the right frontal pole usually protrudes eithe...

journal_title：Journal of computer assisted tomography

authors： Le May M,Kido DK

更新日期：1978-09-01 00:00:00

abstract：OBJECTIVE:The objectives of this study were to develop a software program that calculates bone cross-sectional area (CSA) and moments of inertia from digital images, test the computations for accuracy, and implement the software in a study of longitudinal changes in bone properties in a large group of postmenopausal wo...

journal_title：Journal of computer assisted tomography

authors： Corcoran TA,Sandler RB,Myers ER,Lebowitz HH,Hayes WC

更新日期：1994-07-01 00:00:00

abstract：:We report a rare case of a bronchogenic cyst presenting as a pleural nodule. CT and MRI demonstrated a well circumscribed, homogeneous lesion located on the pleural surface apart from the mediastinum. It was proven to be a bronchogenic cyst localized between the parietal and visceral pleurae and connected with the med...

journal_title：Journal of computer assisted tomography

authors： Yoshioka N,Minami M,Inoue Y,Kawauchi N,Nakajima J,Oka T,Yoshikawa K,Ohtomo K

更新日期：2000-07-01 00:00:00

abstract：:Recently, the application of intravenous gadolinium-diethylenetriamine pentaacetic acid (Gd-DTPA) has been shown to improve the detection of intradural extramedullary spinal disease in adults. The ability of Gd-DTPA enhanced magnetic resonance (MR) to detect intradural extramedullary spinal metastases was studied in p...

journal_title：Journal of computer assisted tomography

authors： Blews DE,Wang H,Kumar AJ,Robb PA,Phillips PC,Bryan RN

更新日期：1990-09-01 00:00:00

abstract：OBJECTIVE:The aim of the study was to investigate the causes of apparent diffusion coefficient (ADC) measurement errors and to determine the optimal scanning parameters that are independent of the field strength and vendors of the magnetic resonance (MR) system. MATERIALS AND METHODS:Brain MR images of 10 healthy volu...

journal_title：Journal of computer assisted tomography

authors： Ogura A,Tamura T,Ozaki M,Doi T,Fujimoto K,Miyati T,Ito Y,Maeda F,Tarewaki H,Takahashi M

更新日期：2015-09-01 00:00:00

abstract：PURPOSE:The goals of this work were to evaluate the practical utility of MRI to quantify myocardial mass in patients with hypertrophic cardiomyopathy (HCM), define the differences in myocardial mass measurements obtained with three-dimensional and geometric MR methods in patients with normal left ventricular morphology...

journal_title：Journal of computer assisted tomography

authors： Soler R,Rodríguez E,Marini M

更新日期：1999-07-01 00:00:00

abstract：:Cancers of the female genital system, particularly endometrial and ovarian cancers, can be associated with hereditary cancer syndromes such as hereditary breast and ovarian cancer and Lynch syndrome. Cancers that are found in the setting of a hereditary cancer syndrome are often unique in presentation, clinical featur...

journal_title：Journal of computer assisted tomography

authors： Rothan SM,Menias CO,ElGuindy YM,Jensen CT,Shaaban AM,Bhosale P,Lee MV,Katabathina VS,Elsayes KM

更新日期：2017-05-01 00:00:00

abstract：:We previously reported generalized cerebral glucose hypometabolism in amyotrophic lateral sclerosis (ALS) patients with upper motor neuron disease, using positron emission tomography (PET) with [18F]2-fluoro-2-deoxy-D-glucose. The present article presents a more detailed regional analysis of the hypometabolism, includ...

journal_title：Journal of computer assisted tomography

authors： Hatazawa J,Brooks RA,Dalakas MC,Mansi L,Di Chiro G

更新日期：1988-07-01 00:00:00

abstract：:The CT findings in hepatic involvement by Echinococcus granulosus are described. Pathognomonic signs of the hydatid nature of a cystic lesion are visualization of the cystic wall on plain CT, calcification of the cyst wall, daughter cysts, and membrane detachment. ...

journal_title：Journal of computer assisted tomography

authors： Pandolfo I,Blandino G,Scribano E,Longo M,Certo A,Chirico G

更新日期：1984-10-01 00:00:00

abstract：:The utility of gadolinium-enhanced ultrafast MR imaging in the diagnosis of focal nodular hyperplasia (FNH) of the liver was assessed in one patient. Contrast-enhanced serial snapshot-FLASH with a frequency of 30 images/min demonstrated the typical hemodynamic appearance of FNH known from CT studies. ...

journal_title：Journal of computer assisted tomography

authors： Urhahn R,Klose KC,Drobnitzky M

更新日期：1991-09-01 00:00:00

abstract：OBJECTIVE:Paroxysmal nocturnal hemoglobinuria (PNH) is an acquired hemolytic disorder, characterized by hemosiderin deposition in the proximal renal tubules. MATERIALS AND METHODS:We examined six cases of PNH with MRI including gradient echo imaging. RESULTS:On T2- and T2*-weighted imaging a characteristic hypointens...

journal_title：Journal of computer assisted tomography

authors： Tanaka YO,Anno I,Itai Y,Abe T

更新日期：1993-09-01 00:00:00

abstract：:Congenital hyperinsulinism can be divided into diffuse or focal form. The treatment and outcome depend on distinguishing between the 2 forms. Pancreatic venous sampling was the only method available to localize the insulin secretion. [F]Fluoro-levodopa, 3,4-dihydroxy-L-phenylalanine positron emission tomography/comput...

journal_title：Journal of computer assisted tomography

authors： Subramaniam RM,Karantanis D,Peller PJ

更新日期：2007-09-01 00:00:00

abstract：:We reviewed our clinical experience of the past 1 1/2 years using computed tomography (CT) in cases of suspected renal vein thrombosis; we detected three cases and correctly excluded renal vein thrombosis in an additional three patients. Because of our limited clinical experience, we surgically created left renal vein...

journal_title：Journal of computer assisted tomography

authors： Glazer GM,Francis IR,Gross BH,Amendola MA

更新日期：1984-04-01 00:00:00

abstract：:We propose an adaptive nonlocal means approach for image-domain material decomposition in low-dose dual-energy micro-computed tomography. The key idea is to create a distribution map for decomposition error and assign a smooth weight for a given pixel. This method is applied to the decomposed images of 3 basis materia...

journal_title：Journal of computer assisted tomography

authors： Yuan Y,Zhang Y,Yu H

更新日期：2018-11-01 00:00:00

abstract：:Tiazofurin is an experimental chemotherapeutic agent currently undergoing clinical evaluation. We report our results with magnetic resonance (MR) in demonstrating reversible cerebral abnormalities concurrent with the use of this drug. The abnormalities on MR were correlated with findings on CT as well as with cerebral...

journal_title：Journal of computer assisted tomography

authors： Rippe DJ,Edwards MK,Schrodt JF,Bognanno JR,D'Amour PG,Boyko OB

更新日期：1988-11-01 00:00:00

abstract：BACKGROUND:Cardiac strain represents an imaging biomarker of contractile dysfunction. PURPOSE:The purpose of this study was to investigate the diagnostic value of cardiac strain obtained by feature-tracking cardiac magnetic resonance (MR) in acute myocarditis. MATERIALS AND METHODS:Cardiac MR examinations of 46 patie...

journal_title：Journal of computer assisted tomography

authors： Secchi F,Monti CB,Alì M,Carbone FS,Cannaò PM,Sardanelli F

更新日期：2020-07-01 00:00:00

abstract：OBJECTIVE:To determine the frequency and computed tomography (CT) characteristics of ovarian cysts in women of different ages. METHODS:Five hundred ninety-five contrast-enhanced CT studies performed in 430 females aged 10 or older between January 2001 and December 2006 were retrospectively reviewed. For each study, we...

journal_title：Journal of computer assisted tomography

authors： Shin YM,Lee JK,Turan N,Mauro D,Chong W

更新日期：2010-07-01 00:00:00

abstract：OBJECTIVE:Dysarthria and tongue swelling may be seen with hypoglossal nerve palsy, and on cross-sectional imaging studies, tongue denervation can be misinterpreted as a primary base-of-tongue mass. Understanding radiological patterns of tongue denervation is important to prevent misinterpretation. Close evaluation of t...

journal_title：Journal of computer assisted tomography

authors： Learned KO,Thaler ER,O'Malley BW Jr,Grady MS,Loevner LA

更新日期：2012-11-01 00:00:00

abstract：OBJECTIVE:To capture 3D shape variation of the levator ani during straining with open access MR imaging. METHODS:Optimal scan-planning based on statistical shape modeling is developed for recovering the entire 3D structure of the levator ani from a limited number of 2D imaging planes. Statistical shape modeling ensure...

journal_title：Journal of computer assisted tomography

authors： Lee SL,Horkaew P,Caspersz W,Darzi A,Yang GZ

更新日期：2005-03-01 00:00:00

abstract：:Abdominal CT, which routinely includes the lower thorax, is an important adjunct to supine chest radiography in detecting chest injury in patients with blunt abdominal trauma. In 1,086 consecutive patients with blunt abdominal trauma, 223 of whom had both supine chest radiography and abdominal CT, 49 patients examined...

journal_title：Journal of computer assisted tomography

authors： Wolfman NT,Gilpin JW,Bechtold RE,Meredith JW,Ditesheim JA

更新日期：1993-01-01 00:00:00

abstract：OBJECTIVES:This study aimed to assess if dual-energy computed tomography (DECT) quantitative analysis and radiomics can differentiate normal liver, hepatic steatosis, and cirrhosis. MATERIALS AND METHODS:Our retrospective study included 75 adult patients (mean age, 54 ± 16 years) who underwent contrast-enhanced, dual-...

journal_title：Journal of computer assisted tomography

authors： Doda Khera R,Homayounieh F,Lades F,Schmidt B,Sedlmair M,Primak A,Saini S,Kalra MK

更新日期：2020-03-01 00:00:00

abstract：PURPOSE:The space below the kidneys where the anterior and posterior pararenal spaces converge has been defined only vaguley in the past. We describe observations on clinical CT cases and studies on cadavers that lead to a refinement in the terminology for this extraperitoneal compartment. METHOD:Abdominal/pelvic CT s...

journal_title：Journal of computer assisted tomography

authors： Beaulieu CF,Mindelzun RE,Dolph J,Jeffrey RB Jr

更新日期：1997-03-01 00:00:00

abstract：:This is the seventh and last in a series of studies related to procedure-oriented joint anatomy. This article reviews the anatomy of the foot and its relationship to procedures in the clinical setting with or without ultrasound guidance. Anatomically correct axial schematics allow injections to be envisioned relative ...

journal_title：Journal of computer assisted tomography

authors： Chiou-Tan F,Furr-Stimming E,John J,Harrell JS,Zhang H,Taber KH

更新日期：2015-01-01 00:00:00

abstract：:Differences in signal intensity involving lobes of the liver were noted in seven cases of liver tumor. The clinical significance and possible cause of these differences in lobar intensity are discussed. ...

journal_title：Journal of computer assisted tomography

authors： Itai Y,Ohtomo K,Furui S,Minami M,Yoshikawa K,Yashiro N

更新日期：1986-03-01 00:00:00

abstract：PURPOSE:The purpose of this study was to define the radiologic features of pulmonary neuroendocrine cell hyperplasia and correlate them with clinical findings. METHOD:Five women, ranging in age from 45 to 63 years, were diagnosed with pulmonary neuroendocrine cell hyperplasia. Two radiologists assessed the presence an...

journal_title：Journal of computer assisted tomography

authors： Lee JS,Brown KK,Cool C,Lynch DA

更新日期：2002-03-01 00:00:00

abstract：PURPOSE:We assessed the accuracy of coronary computed tomography angiography (CTA) in patients with an Agatston calcium score (ACS) of greater than 400 by comparing it with invasive coronary angiography (ICA), and we evaluated the predictive value of CTA for obstructive coronary heart disease (CHD) compared with tradit...

journal_title：Journal of computer assisted tomography

authors： Ahn SJ,Kang DK,Sun JS,Yoon MH

更新日期：2013-05-01 00:00:00

abstract：OBJECTIVE:This study was aimed to determine the utility of quantitative dynamic contrast-enhanced magnetic resonance imaging (MRI) in differentiating benign and malignant lesions in patients with known thyroid gland lesions scheduled for resection. METHODS:Patients scheduled for resection of a thyroid mass were prospe...

journal_title：Journal of computer assisted tomography

authors： Ben-David E,Sadeghi N,Rezaei MK,Muradyan N,Brown D,Joshi A,Taheri MR

更新日期：2015-11-01 00:00:00

abstract：:The central dot sign on CT in Caroli disease has been described previously. We describe a patient with the central dot sign who had periductal cysts but did not have Caroli disease. ...

journal_title：Journal of computer assisted tomography

authors： Herman TE,Siegel MJ

更新日期：1990-11-01 00:00:00