Head and neck reconstruction with pectoralis major myocutaneous flap: CT evaluation.

abstract：:We aim to review the imaging appearance of peripheral nerve sheath tumors (PNSTs) of head and neck according to updated fourth edition of World Health Organization classification. Peripheral nerve sheath tumor can be sporadic or associated with neurofibromatosis type 1, neurofibromatosis type 2, and schwannomatosis. S...

journal_title：Journal of computer assisted tomography

authors： Abdel Razek AAK,Gamaleldin OA,Elsebaie NA

更新日期：2020-11-01 00:00:00

abstract：:Computed tomographic and magnetic resonance (MR) findings in a case of pseudomyxoma peritonei arising from a mucoid cystadenoma of the ovary are presented. The possible diagnostic aid of MR is discussed. ...

journal_title：Journal of computer assisted tomography

authors： Weigert F,Lindner P,Rohde U

更新日期：1985-11-01 00:00:00

abstract：:The magnetic resonance imaging (MRI) findings in 2 cases of ovarian cancer arising in an endometrioma are presented. In both cases, the cancer was evident as an enhancing mass within a blood-filled adnexal cyst. The MRI findings of an enhancing mass within a blood-filled adnexal cyst should prompt consideration of ova...

journal_title：Journal of computer assisted tomography

authors： Wu TT,Coakley FV,Qayyum A,Yeh BM,Joe BN,Chen LM

更新日期：2004-11-01 00:00:00

abstract：:The clinical and MR features of an alcoholic woman with Wernicke encephalopathy are reported. During the acute stage Gd-diethylenetriamine pentaacetic acid enhanced MR revealed damage of the blood-brain barrier bilaterally and symmetrically adjacent to the third ventricle, cerebral aqueduct, and fourth ventricle. The ...

journal_title：Journal of computer assisted tomography

authors： Schroth G,Wichmann W,Valavanis A

更新日期：1991-11-01 00:00:00

abstract：:A test method with use of a biologic phantom--a deep-frozen specimen of a human cadaver--was developed in an attempt to simulate the clinical setting in CT of the spine. The quality of both soft tissue and bone images in the absence of motion artifacts was evaluated for seven scanner models. Special attention was paid...

journal_title：Journal of computer assisted tomography

authors： Moström U,Bergström K,Pech P,Ytterbergh C

更新日期：1986-11-01 00:00:00

abstract：PURPOSE:The purpose of this work was to evaluate the accuracy of CT angiography (CTA) for the detection of large vessel intracranial thrombus in clinically suspected hyperacute (<6 h) stroke patients. METHOD:Forty-four consecutive intraarterial thrombolysis candidates underwent noncontrast CT followed immediately by C...

journal_title：Journal of computer assisted tomography

authors： Lev MH,Farkas J,Rodriguez VR,Schwamm LH,Hunter GJ,Putman CM,Rordorf GA,Buonanno FS,Budzik R,Koroshetz WJ,Gonzalez RG

更新日期：2001-07-01 00:00:00

abstract：:A case of leiomyosarcoma of the kidney is reported here with its CT and MRI manifestations correlated to the pathologic findings. The leiomyosarcoma appeared as a well-defined multinodular mass of varying density and signal intensity on CT and MRI, respectively. The low signal-intensity regions on T2-weighted MRI exhi...

journal_title：Journal of computer assisted tomography

authors： Ochiai K,Onitsuka H,Honda H,Kawamoto K,Uozumi J,Kumazawa J,Masuda K

更新日期：1993-07-01 00:00:00

abstract：:Effects of inaccurate attenuation correction on quantitation in positron emission computed tomography were investigated by both computer simulation and theoretical analysis, followed by experimental verification with phantom measurements. It was found that, due to the finite width of detector responses, compensation o...

journal_title：Journal of computer assisted tomography

authors： Huang SC,Hoffman EJ,Phelps ME,Kuhl DE

更新日期：1979-12-01 00:00:00

abstract：OBJECTIVES:The authors compared multislice CT angiography and selective angiography for the assessment of coronary artery disease. METHODS:In 28 patients, the presence and degree of coronary artery stenoses were determined in coronary segments prepared with beta-blocker for good image quality with multislice CT. RESU...

journal_title：Journal of computer assisted tomography

authors： Becker CR,Knez A,Leber A,Treede H,Ohnesorge B,Schoepf UJ,Reiser MF

更新日期：2002-09-01 00:00:00

abstract：:Computed tomography potentially provides an accurate means of determining organ volume, by summation of serial section areas. Variation in level of held respiration for each serial scan, however, severely limits accuracy in the thorax and upper abdomen. A simple strain gauge has been used to provide the patient with v...

journal_title：Journal of computer assisted tomography

authors： Jones KR,Robinson PJ

更新日期：1986-01-01 00:00:00

abstract：:Coronary artery disease is currently the largest killer in the western world, and is estimated to become the leading cause of death worldwide by the year 2020. The question therefore is whether magnetic resonance imaging currently has a place in the already extremely well equipped armamentarium of cardiac testing. Alt...

journal_title：Journal of computer assisted tomography

authors： Soman P,Bokor D,Lahiri A

更新日期：1999-11-01 00:00:00

abstract：:An unusual computed tomography finding, the "target sign," is demonstrated in a patient with a corpus callosum tumor mass extending to the right lateral ventricle. The central low attenuation of the "target" is produced by the isolated part of the dilated lateral ventricle surrounded by tumor tissue, the dense area of...

journal_title：Journal of computer assisted tomography

authors： El Gammal T,McDaniel FE

更新日期：1979-08-01 00:00:00

abstract：:A technique is described that permits the 19F nuclear magnetic resonance (NMR) imaging of the vascular system in animals that have been infused with certain perfluorocarbon blood substitutes. The essence of the technique is the selection for imaging of a narrow group of spectral lines from the fluorocarbon using a com...

journal_title：Journal of computer assisted tomography

authors： Joseph PM,Fishman JE,Mukherji B,Sloviter HA

更新日期：1985-11-01 00:00:00

abstract：OBJECTIVE:The purpose of this study was to determine whether computed tomography (CT) angiography with machine learning (ML) can be used to predict the rapid growth of abdominal aortic aneurysm (AAA). MATERIALS AND METHODS:This retrospective study was approved by our institutional review board. Fifty consecutive patie...

journal_title：Journal of computer assisted tomography

authors： Hirata K,Nakaura T,Nakagawa M,Kidoh M,Oda S,Utsunomiya D,Yamashita Y

更新日期：2020-01-01 00:00:00

abstract：OBJECTIVE:To perform a clinical and payer-based analysis of the value of dual-energy computed tomography (DECT) for workup of incidental abdominal findings. METHODS:This was a single-center, retrospectively designed, Health Insurance Portability and Accountability Act-compliant study approved by our institutional revi...

journal_title：Journal of computer assisted tomography

authors： Itani M,Bresnahan BW,Rice K,Gunn ML,Wang SS,Revels JW,Mileto A

更新日期：2019-07-01 00:00:00

abstract：:We report a unique case of early-phase Takayasu arteritis in which the vessels demonstrated accumulation of [18F]fluorodeoxyglucose (FDG) on PET scanning. This observation suggests the possible use of FDG-PET for the diagnosis of vasculitis. Early diagnosis of Takayasu arteritis may permit early treatment and possibly...

journal_title：Journal of computer assisted tomography

authors： Hara M,Goodman PC,Leder RA

更新日期：1999-01-01 00:00:00

abstract：OBJECTIVE:To compare the 2-dimensional time of flight, the 3-dimensional time-resolved contrast-enhanced magnetic resonance (MR) angiography, and the 3-dimensional 3-station bolus chase contrast-enhanced MR angiography in assessing distal station atherosclerosis. METHODS:Two-dimensional time of flight, 3-dimensional t...

journal_title：Journal of computer assisted tomography

authors： Hahn WY,Hecht EM,Friedman B,Babb JS,Jacobowitz GR,Lee VS

更新日期：2007-01-01 00:00:00

abstract：OBJECTIVE:The dimensions of the optic nerves, chiasm, and tracts were determined in normal patients and in patients with clinical evidence of optic atrophy to establish whether there was a significant difference between the two groups. MATERIALS AND METHODS:The authors analyzed thin section coronal MRI of 110 patients...

journal_title：Journal of computer assisted tomography

authors： Parravano JG,Toledo A,Kucharczyk W

更新日期：1993-09-01 00:00:00

abstract：:Collagen vascular disease (CVD) can cause a variety of lung abnormalities, including usual interstitial pneumonia, nonspecific interstitial pneumonia, organizing pneumonia, diffuse alveolar damage, lymphoid interstitial pneumonia, bronchiectasis, constrictive bronchiolitis, follicular bronchiolitis, alveolar hemorrhag...

journal_title：Journal of computer assisted tomography

authors： Tanaka N,Newell JD,Brown KK,Cool CD,Lynch DA

更新日期：2004-05-01 00:00:00

abstract：:Nephrogenic systemic fibrosis (NSF) is a rare, idiopathic systemic fibrosing disorder that is predominantly characterized by a clinicopathologically distinct symmetric dermopathy and debilitating joint contractures. The condition affects patients with renal insufficiency and appears to show improvement with prompt res...

journal_title：Journal of computer assisted tomography

authors： Prasad SR,Jagirdar J

更新日期：2008-01-01 00:00:00

abstract：:We present clinical and chest computed tomography (CT) features of 5 cases of pediatric patients with 2019 novel coronavirus. Two patients had fever and dry cough, whereas the rest of 3 patients were asymptomatic. Three patients had unilateral ground glass opacities with or without consolidation in the subpleural regi...

journal_title：Journal of computer assisted tomography

authors： Liu M,Song Z,Xiao K

更新日期：2020-05-01 00:00:00

abstract：:The objective of this study was to evaluate the potential utility of a nutritional support formula to serve as a practical means of enhancing the gastrointestinal tract on abdominal MR images. Nutritional support formula (Ensure Plus) was administered to 29 patients prior to abdominal MRI. Standard T1-weighted and T2-...

journal_title：Journal of computer assisted tomography

authors： Mirowitz SA,Susman N

更新日期：1992-11-01 00:00:00

abstract：OBJECTIVE:To assess the prognostic value of computed tomography (CT) in hyperacute middle cerebral artery (MCA) infarcts. METHODS:The CT features, total CT score, and National Institutes of Health Stroke Scale (NIHSS) score were correlated with the 30-day mortality in 16 patients with a hyperacute MCA infarct. RESULT...

journal_title：Journal of computer assisted tomography

authors： Lam WW,Leung TW,Chu WC,Yeung DT,Wong LK

更新日期：2004-09-01 00:00:00

abstract：:The value of the angio-computed tomography technique for evaluating communication between cardiac cavities of the two hearts in conjoined twins is reported. After injecting contrast medium into the peripheral vein of one of the twins, the increase in density values of the heart in the other twin suggested shunting bet...

journal_title：Journal of computer assisted tomography

authors： Rossi P,Cozzi F,Iannaccone G

更新日期：1981-08-01 00:00:00

abstract：:Renal imaging remains a critical tool to differentiate and manage benign from malignant renal disorders. Conventional multidetector computed tomography (CT) and magnetic resonance (MR) provide great anatomical details, although lack functional information and specificity. The lack of resolution undermines the function...

journal_title：Journal of computer assisted tomography

authors： Ganeshan D,Notohamiprodjo M,Nikolaidis P,Sanyal R,Bhosale P

更新日期：2013-11-01 00:00:00

abstract：OBJECTIVE:Fibrothecomas of the ovary are mesenchymal tumors representing 4-5% of all ovarian neoplasms. The purpose of this study is to describe a large series of CT findings in this type of tumor. MATERIALS AND METHODS:We reviewed retrospectively the CT examinations in 25 unilateral cases confirmed by surgery and pat...

journal_title：Journal of computer assisted tomography

authors： Bazot M,Ghossain MA,Buy JN,Deligne L,Hugol D,Truc JB,Poitout P,Vadrot D

更新日期：1993-09-01 00:00:00

abstract：:A case of Ebstein anomaly in a 2-day-old newborn is presented. The complementary roles of two-dimensional Doppler echocardiography and magnetic resonance imaging in managing this cardiac malformation are emphasized. ...

journal_title：Journal of computer assisted tomography

authors： Kastler B,Livolsi A,Zhu H,Roy E,Zollner G,Dietemann JL

更新日期：1990-09-01 00:00:00

abstract：OBJECTIVE:The objective of this study was to evaluate image quality of computed tomography (CT) portal venography using nonlinear blending technique of dual-energy CT (DECT) in portal phase. METHODS:Fifty patients underwent contrast-enhanced abdominal scan with DECT at portal venous phase. The images of 2 energy level...

journal_title：Journal of computer assisted tomography

authors： Wang Q,Shi G,Liu X,Wu R,Wang S

更新日期：2013-03-01 00:00:00

abstract：:The article presents a case of subacute coronary artery thrombosis investigated by classic methods, coronary angiography, and MRI. T1- and T2-weighted images showed high signal intensity within the lumen of the right coronary artery corresponding to the methemoglobin content of the thrombus. Dynamic sequence images wi...

journal_title：Journal of computer assisted tomography

authors： Borelli C,Berthezene Y,Olteanu B,Croisille P,Bendib K,Finet G,Amiel M

更新日期：1997-11-01 00:00:00

abstract：:Recurrent respiratory papillomatosis is a chronic disease of children and young adults associated with various complications, one of which is malignant change. We report CT findings of malignant change in a case of recurrent respiratory papillomatosis. ...

journal_title：Journal of computer assisted tomography

authors： Lui D,Kumar A,Aggarwal S,Soto J

更新日期：1995-09-01 00:00:00