Bronchobiliary fistula after liver transplantation.

abstract：OBJECTIVE:To evaluate stent-induced artifacts by 64-row multidetector computed tomography (MDCT). METHODS:We studied 26 stented patients with MDCT before conventional coronary angiography (CCA). The CT values were measured. Stents were classified as occluded, with significant stenosis, with nonsignificant stenosis, or...

journal_title：Journal of computer assisted tomography

authors： Papini GD,Casolo F,Di Leo G,Briganti S,Fantoni C,Medda M,Inglese L,De Ambroggi L,Sardanelli F

更新日期：2010-11-01 00:00:00

abstract：OBJECTIVE:The purpose of this study was to compare chest digital tomosynthesis (DTS) and multidetector computed tomography (MDCT) for the detection of pulmonary ground-glass opacity (GGO) nodules and estimation of radiation dose using an anthropomorphic chest phantom and simulated nodules. MATERIALS AND METHODS:A male...

journal_title：Journal of computer assisted tomography

authors： Zhao F,Zeng Y,Peng G,Yu R,Peng S,Tan H,Liu X,Wang J

更新日期：2012-09-01 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：:This is a preliminary investigation of the cerebrospinal fluid (CSF) spaces using cardiac gated magnetic resonance imaging. A variation of intensity of the signal from the cerebral aqueduct is demonstrated during the cardiac cycle. The pattern of this variation suggests pulsatile CSF flow. Calculations that have been ...

journal_title：Journal of computer assisted tomography

authors： Bergstrand G,Bergström M,Nordell B,Ståhlberg F,Ericsson A,Hemmingsson A,Sperber G,Thuomas KA,Jung B

更新日期：1985-11-01 00:00:00

abstract：PURPOSE:The purpose of this work was to assess the activation of the supplementary motor area (SMA) during simple motor, complex motor, hot sensory, and touch sensory tasks. METHOD:Functional MRI (fMRI) was performed in eight right-handed healthy volunteers. There were four tasks: simple motor, complex motor, hot sens...

journal_title：Journal of computer assisted tomography

authors： Chung GH,Han YM,Kim CS

更新日期：2000-07-01 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：:Transorbital penetration of the cranial cavity by a small wooden object can pass unnoticed, while producing severe, life-threatening consequences. The occurrence of a traumatic intracranial aneurysm secondary to a wooden foreign body has not been reported previously in the English literature, to our knowledge. Familia...

journal_title：Journal of computer assisted tomography

authors： Braun J,Gdal-On M,Goldsher D,Borovich B,Guilburd JN

更新日期：1987-05-01 00:00:00

abstract：PURPOSE:To acquire ultra high resolution MRI images of the human brain at 8 Tesla within a clinically acceptable time frame. METHOD:Gradient echo images were acquired from the human head of normal subjects using a transverse electromagnetic resonator operating in quadrature and tuned to 340 MHz. In each study, a group...

journal_title：Journal of computer assisted tomography

authors： Robitaille PM,Abduljalil AM,Kangarlu A

更新日期：2000-01-01 00:00:00

abstract：OBJECTIVES:As an application of the computer-aided diagnosis of solitary pulmonary nodules (SPNs), 3-dimensional contrast-enhanced (CE) dynamic helical computed tomography (HCT) was performed to evaluate temporal changes in the internal structure of nodules to differentiate between benign nodules (BNs) and malignant no...

journal_title：Journal of computer assisted tomography

authors： Mori K,Niki N,Kondo T,Kamiyama Y,Kodama T,Kawada Y,Moriyama N

更新日期：2005-03-01 00:00:00

abstract：OBJECTIVE:The aim of this study was to explore the diagnostic difference among the combination of diffusion-weighted imaging (DWI) and T2-weighted imaging (T2WI), diffusion-weighted imaging (DWI), and dynamic contrast-enhanced (DCE) magnetic resonance imaging (MRI) in predicting deep myometrial invasion of endometrial ...

journal_title：Journal of computer assisted tomography

authors： Deng L,Wang QP,Chen X,Duan XY,Wang W,Guo YM

更新日期：2015-09-01 00:00:00

abstract：:We report a case of pulmonary venoocclusive disease in which chest radiography, when supplemented with computed tomography after contrast medium administration, was specific enough to make the diagnosis without resorting to more invasive, potentially dangerous procedures. A brief review of the literature, with emphasi...

journal_title：Journal of computer assisted tomography

authors： Maltby JD,Gouverne ML

更新日期：1984-08-01 00:00:00

abstract：:Cystic hygromas of the neck can simulate other benign lesions and occasionally extend into the mediastinum. Using computed tomography, we were able to confirm the suspected diagnosis, exclude other diagnostic considerations, and clearly demonstrate absence of mediastinal extension. ...

journal_title：Journal of computer assisted tomography

authors： Silverman PM,Korobkin M,Moore AV

更新日期：1983-06-01 00:00:00

abstract：:To explore the potential role of MRI in detecting cardiac allograft rejection in transplant recipients using gadolinium tetraazacyclododecane tetraacetic acid (Gd-DOTA) for contrast enhancement, we examined 7 normal healthy volunteers and 39 patients separated into three groups according to histological findings. Quan...

journal_title：Journal of computer assisted tomography

authors： Mousseaux E,Farge D,Guillemain R,Bruneval P,Vulser C,Couétil JP,Carpentier A,Gaux JC

更新日期：1993-03-01 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：:Seven patients with supratentorial infarction were studied by means of serial nuclear magnetic resonance imaging using saturation recovery (SR) and proton density (PD) sequences. The earliest changes were visible in the more sensitive T1 dependent images (SR) and may reflect the cytotoxic component of ischemic brain e...

journal_title：Journal of computer assisted tomography

authors： Sipponen JT,Kaste M,Ketonen L,Sepponen RE,Katevuo K,Sivula A

更新日期：1983-08-01 00:00:00

abstract：:A 45-year-old patient with focal intrahepatic extramedullary hematopoiesis is presented in which the liver was imaged by CT, ultrasound, and MR. The appearance of the lesions on MR consisted of slightly increased signal on T2-weighted images with heterogeneous enhancement of some of the lesions during bolus infusion o...

journal_title：Journal of computer assisted tomography

authors： Warshauer DM,Schiebler ML

更新日期：1991-07-01 00:00:00

abstract：:A brief description of a nuclear magnetic resonance (NMR) imaging system and preliminary results from its clinical evaluation in the study of various central nervous system diseases are presented. Particular attention is paid to NMR capabilities for soft tissue discrimination, topographical demarcation, and specificit...

journal_title：Journal of computer assisted tomography

authors： Huk W,Heindel W,Deimling M,Stetter E

更新日期：1983-06-01 00:00:00

abstract：OBJECTIVE:Balò concentric sclerosis is a rare demyelinating disorder. Serial proton magnetic resonance spectroscopic (1H-MRS) studies were carried out to better understand the biochemical changes within concentric lesions. MATERIALS AND METHODS:Five concentric lesions in four patients with Balò concentric sclerosis we...

journal_title：Journal of computer assisted tomography

authors： Chen CJ

更新日期：2001-09-01 00:00:00

abstract：:Most renal metastases are asymptomatic, occur with widespread metastatic disease, and are too small to be detected with computed tomography (CT). Rarely they form large masses. These are typically angiographically hypovascular and show only minimal CT contrast enhancement. Renal carcinoma as a second primary malignanc...

journal_title：Journal of computer assisted tomography

authors： Pagani JJ

更新日期：1983-06-01 00:00:00

abstract：PURPOSE:To determine the frequency of extrathoracic metastases in T1 non-small-cell lung cancer. METHOD:Ninety patients with T1 lung cancer identified on CT were included. Extrathoracic metastases were evaluated at the time of initial diagnosis and during a 1-year follow-up study. The frequency of metastases was compa...

journal_title：Journal of computer assisted tomography

authors： Jung KJ,Lee KS,Kim H,Kwon OJ,Kim J,Shim YM,Kim TS

更新日期：2000-09-01 00:00:00

abstract：:Mean lung density (MLD), as determined by a chest computed tomographic sector method, was evaluated in 12 patients with sarcoidosis and diffuse interstitial lung disease. The results demonstrate that MLD in sarcoidosis was -610.9 +/- 57.3 Hounsfield units (HU), significantly different (p less than 0.001) from a contro...

journal_title：Journal of computer assisted tomography

authors： Gilman MJ,Laurens RG Jr,Somogyi JW,Honig EG

更新日期：1983-06-01 00:00:00

abstract：:We describe a patient with a metastatic liver tumor that showed a cordlike shadow traversing the tumor on CT. Histopathologically, this cordlike shadow within the metastatic liver tumor was proved to be an infiltrated portal vein without blood flow surrounded by fibrous tissue. Vascular structures traversing a focal l...

journal_title：Journal of computer assisted tomography

authors： Senda T,Sawada S,Okuda Y,Kobayashi M,Tanigawa N

更新日期：1995-01-01 00:00:00

abstract：OBJECTIVE:The aim of the study was to investigate the feasibility of low-tube-voltage computed tomography (CT) in combination with 3-dimensional adaptive iterative dose reduction (AIDR-3D) algorithm in lower extremity CT angiography. METHODS:The CT data of the 120-kV group (n = 30) were reconstructed with filtered bac...

journal_title：Journal of computer assisted tomography

authors： Pan YN,Li AJ,Chen ZQ,Ren DW,Zhang J,Jiang MQ,Huang QL

更新日期：2016-03-01 00:00:00

abstract：:The objective of this study was to measure the interobserver and interscan variation of coronary artery calcium scores using multidetector-row computed tomography (MDCT). Seventy-five patients underwent 2 sequential MDCT scans for coronary artery calcification. Each patient's score was separately measured by 3-blinded...

journal_title：Journal of computer assisted tomography

authors： Lawler LP,Horton KM,Scatarige JC,Phelps J,Thompson RE,Choi L,Fishman EK

更新日期：2004-01-01 00:00:00

abstract：:We present a patient with a progressively enlarging adrenal mass detected by CT which extended to the renal hilum and inferior vena cava. Pathologic evaluation revealed an adrenal abscess containing purulent debris. ...

journal_title：Journal of computer assisted tomography

authors： O'Brien WM,Choyke PL,Copeland J,Klappenbach RS,Lynch JH

更新日期：1987-05-01 00:00:00

abstract：:The design of a high resolution positron emission tomograph is described. The scanner has four rings of detectors with an inside diameter of 38 cm and produces seven simultaneous slices, including three cross-slices. Each ring contains 128 bismuth germanate scintillation detectors with dimensions of 8.25 x 20 x 35 mm;...

journal_title：Journal of computer assisted tomography

authors： Brooks RA,Sank VJ,Di Chiro G,Friauf WS,Leighton SB

更新日期：1980-02-01 00:00:00

abstract：:Magnetic resonance is recognized as potentially the best imaging procedure for localization in stereotactic neurosurgery. However, special difficulties necessitate specific adaptation to localize targets in the stereotactic frame. We developed a new method for stereotactic localization. The MR studies were performed u...

journal_title：Journal of computer assisted tomography

authors： Rousseau J,Clarysse P,Blond S,Gibon D,Vasseur C,Marchandise X

更新日期：1991-03-01 00:00:00

abstract：OBJECTIVE:To determine the natural history of fluid collections that occur within the osseous tunnel after autologous hamstring repair of the anterior cruciate ligament (ACL) and to correlate with clinical outcomes. METHODS:Twenty-two patients were imaged within 1 year after autologous hamstring repair of the ACL and ...

journal_title：Journal of computer assisted tomography

authors： Sanders TG,Tall MA,Mulloy JP,Leis HT

更新日期：2002-07-01 00:00:00

abstract：:Masses arising in the adrenal gland may be simulated on computed tomography (CT) by a number of anatomical structures and variations, and by certain pathological conditions in adjacent organs. These adrenal pseudotumors include the following: fluid-filled gastric fundus, prominent splenic lobulations, upper pole renal...

journal_title：Journal of computer assisted tomography

authors： Berliner L,Bosniak MA,Megibow A

更新日期：1982-04-01 00:00:00

abstract：PURPOSE:First-pass perfusion magnetic resonance imaging (MRI) is a promising technique for detecting ischemic heart disease. However, the diagnostic value of the method is limited by the low spatial coverage, resolution, signal-to-noise ratio (SNR), and cardiac motion-related image artifacts. A combination of sliding w...

journal_title：Journal of computer assisted tomography

authors： Ge L,Kino A,Lee D,Dharmakumar R,Carr JC,Li D

更新日期：2010-09-01 00:00:00