Comparison of delayed enhanced CT and 18F-FDG PET/CT in the evaluation of adrenal masses in oncology patients.

abstract：:Gadolinium diethylenetriamine pentaacetic acid (DTPA) enhanced magnetic resonance imaging was performed in eight patients with Cushing disease and surgically proven pituitary microadenomas. A 1.5 T scanner was used with 3 mm contiguous slices. Short repetition times (TR), short echo times (TE), and long TR, long TE se...

journal_title：Journal of computer assisted tomography

authors： Doppman JL,Frank JA,Dwyer AJ,Oldfield EH,Miller DL,Nieman LK,Chrousos GP,Cutler GB Jr,Loriaux DL

更新日期：1988-09-01 00:00:00

abstract：:Ten consecutive patients with surgically proven beta-islet cell tumors, strongly suspected clinically because of positive laboratory findings, were studied by MRI at 0.5 T. Results were correlated with CT and angiography. MRI detected all 10 insulinomas, with the location confirmed at surgery. Lesion size was < 1 cm i...

journal_title：Journal of computer assisted tomography

authors： Pavone P,Mitchell DG,Leonetti F,Di Girolamo M,Cardone G,Catalano C,Tamburrano G,Passariello R

更新日期：1993-05-01 00:00:00

abstract：OBJECTIVE:To investigate potential risk factors for hemodynamic depression (HD) in elective carotid angioplasty with stenting (CAS) by using multidetector computed tomography (MDCT) angiographic findings and clinical data. METHODS:A retrospective study was conducted for 32 patients that underwent MDCT angiography befo...

journal_title：Journal of computer assisted tomography

authors： Hwang KW,Suh SI,Seo WK,Seol HY,Kim JH,Koh SB,Lee YH,Lee NJ,Kim JH

更新日期：2008-01-01 00:00:00

abstract：OBJECTIVE:The goal of this study was to quantify changes in uterine volume during and after chemotherapy for breast cancer. MATERIALS AND METHODS:Fifty-eight patients (mean age 42 years) with advanced breast cancer undergoing treatment with FLAC (5-fluorouracil, leucovorin, Adriamycin, and cyclophosphamide) were studi...

journal_title：Journal of computer assisted tomography

authors： Kolachana P,Cowan K,Denicoff A,Jones EC,Choyke PL

更新日期：1995-07-01 00:00:00

abstract：:In 95% of cases, computed tomography (CT) enables the articular capsule of the hip joint to be directly visualized. Articular effusion in the hip joint can also be recognized in the CT image. In inflammatory arthritis and active osteoarthrosis of the hip joint, thickening of the articular capsule or articular effusion...

journal_title：Journal of computer assisted tomography

authors： Dihlmann W,Nebel G

更新日期：1983-04-01 00:00:00

abstract：OBJECTIVE:The aim of this study was to explore the response to neoadjuvant chemotherapy (NAC) in nonconcentric shrinkage pattern of breast cancer (BC) patients using H-magnetic resonance spectroscopy. METHODS:Twenty-five BC patients were the study cohort. All patients received AT-based regimen as first-line treatment....

journal_title：Journal of computer assisted tomography

authors： Zhou J,Qiao PG,Zhang HT,Li GJ,Jiang ZF

更新日期：2018-01-01 00:00:00

abstract：PURPOSE:We have devised, implemented, and tested a technique for creating a comprehensive probabilistic atlas of the human cerebral cortex, based on high-dimensional fluid transformations. The goal of the atlas is to detect and quantify subtle and distributed patterns of deviation from normal cortical anatomy, in a 3D ...

journal_title：Journal of computer assisted tomography

authors： Thompson PM,MacDonald D,Mega MS,Holmes CJ,Evans AC,Toga AW

更新日期：1997-07-01 00:00:00

abstract：INTRODUCTION:Stereotactic ablative radiotherapy (SABR) offers a curative treatment for lung cancer in patients who are marginal surgical candidates. However, unlike traditional surgery the lung cancer remains in place after treatment. Thus, imaging follow-up for evaluation of recurrence is of paramount importance. MAT...

journal_title：Journal of computer assisted tomography

authors： Moore W,Chaya Y,Chaudhry A,Depasquale B,Glass S,Lee S,Shin J,Mikhail G,Bhattacharji P,Kim B,Bilfinger T

更新日期：2015-09-01 00:00:00

abstract：PURPOSE:The objective of this study was to characterize cervical computed tomography (CT) findings in Kawasaki disease (KD) patients that may facilitate early diagnosis. METHODS:We retrospectively reviewed cervical CT images of 78 children with cervical lymphadenopathy to analyze the distribution and morphology of lym...

journal_title：Journal of computer assisted tomography

authors： Katsumata N,Aoki J,Tashiro M,Taketomi-Takahashi A,Tsushima Y

更新日期：2013-09-01 00:00:00

abstract：:Magnetization transfer (MT) between protons of macromolecules and protons of water molecules is a recently introduced mechanism for tissue contrast in MR imaging. The MT effect is strong in tissues where there is an efficient cross relaxation between macromolecular protons and water protons and where this interaction ...

journal_title：Journal of computer assisted tomography

authors： Tanttu JI,Sepponen RE,Lipton MJ,Kuusela T

更新日期：1992-01-01 00:00:00

abstract：OBJECTIVE:This study aimed to assess the utility of dural thickening of the internal auditory canal (IAC) in patients with spontaneous intracranial hypotension (SIH) syndrome and determined the sensitivity and specificity of this image finding. METHODS:Magnetic resonance images were evaluated for 22 cases of definite ...

journal_title：Journal of computer assisted tomography

authors： Hori S,Taoka T,Miyasaka T,Ochi T,Sakamoto M,Wada T,Myochin K,Takayama K,Kichikawa K

更新日期：2016-03-01 00:00:00

abstract：:Twenty-one previously reported cases of aneurysms of the anterior inferior cerebellar artery (AICA) were reviewed. They often present acutely with subarachnoid hemorrhage due to rupture, or less frequently with an insidious onset, as a cerebellopontine angle (CPA) mass. Rupture of the aneurysm is usually not difficult...

journal_title：Journal of computer assisted tomography

authors： Dalley RW,Robertson WD,Nugent RA,Durity FA

更新日期：1986-09-01 00:00:00

abstract：:There is disagreement about the ability of CT to detect isolated invasion of mediastinal vessels by malignant thymoma. Diagnosis usually depends on the absence of intact fat planes between the tumor mass and the adjacent vessel. We describe a rare case of CT demonstration of direct intraluminal invasion of a malignant...

journal_title：Journal of computer assisted tomography

authors： Korobkin M,Gasano VA

更新日期：1989-03-01 00:00:00

abstract：OBJECTIVE:The aim of the present study was to assess the value of dual-head gamma-camera (DHGC) imaging in the coincidence mode using 2-[18F]-fluoro-2-deoxy-D-glucose in differentiating recurrent tumor from posttreatment changes in previously treated head and neck cancer. METHODS:This was a single-center prospective s...

journal_title：Journal of computer assisted tomography

authors： Gandhi D,Falen S,McCartney W,Shockley W,Weissler M,Wrenn S,Shah G,Mukherji SK

更新日期：2005-07-01 00:00:00

abstract：:A case of a recurrent submandibular pleomorphic adenoma with metastasis in which both the primary tumor and metastasis were histologically benign is reported and the literature reviewed. ...

journal_title：Journal of computer assisted tomography

authors： Guglielmo FF,Rao VM,Prestipino AJ,Steiner RM

更新日期：1987-11-01 00:00:00

abstract：:The aim in positron emission tomography is to provide quantitative information about the uptake, localization, and turnover of labeled molecules in the human body. Instruments designed for this purpose are based on the coincidence detection of the emitted annihilation photons. In this paper, we examine those instrumen...

journal_title：Journal of computer assisted tomography

authors： Kouris K,Garnett ES,Herman GT

更新日期：1981-10-01 00:00:00

abstract：:Chondroblastoma is a rare benign primary bone tumor with generally characteristic plain radiographic features. In some cases, however, the benign nature and the extent of the lesion may not be appreciated using conventional radiography. We report the CT findings of chondroblastoma in three patients. In one patient CT ...

journal_title：Journal of computer assisted tomography

authors： Quint LE,Gross BH,Glazer GM,Braunstein EM,White SJ

更新日期：1984-10-01 00:00:00

abstract：OBJECTIVE:The objective of this study was to compare the image quality of renal arteries and veins with dual-energy spectral computed tomography (CT) imaging in late arterial phase using 270 and 320 mg I/mL of iodixanol and their influence on renal function. METHODS:A total of 1062 patients underwent renal CT angiogra...

journal_title：Journal of computer assisted tomography

authors： Zhou K,He J,Qu F,Fan H,Ma Y,Shi T,Zhou Z,Zhu B

更新日期：2017-09-01 00:00:00

abstract：OBJECTIVE:Prior work has described the relationship between pulmonary vascular pruning on computed tomography (CT) scans and metrics of right-sided heart dysfunction in smokers. In this analysis, we sought to look at pruning on a lobar level, as well as examine the effect of the arterial and venous circulation on this ...

journal_title：Journal of computer assisted tomography

authors： Rahaghi FN,Wells JM,Come CE,De La Bruere IA,Bhatt SP,Ross JC,Vegas-Sánchez-Ferrero G,Diaz AA,Minhas J,Dransfield MT,San José Estépar R,Washko GR,and the COPDGene Investigators.

更新日期：2016-11-01 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：: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：OBJECTIVE:We describe and evaluate a preoperative MRI localization procedure for suspected breast lesions. MATERIALS AND METHODS:Fourteen consecutive patients underwent MR localization of suspected breast lesions discovered with contrast-enhanced MRI but not detected by conventional mammography or ultrasound. In each ...

journal_title：Journal of computer assisted tomography

authors： Fischer U,Vosshenrich R,Bruhn H,Keating D,Raab BW,Oestmann JW

更新日期：1995-01-01 00:00:00

abstract：PURPOSE:On contrast-enhanced hepatic CT, maximum tumor detection of liver metastases from colorectal cancer is achieved at peak hepatic enhancement. We investigated the relationship between injection time of contrast medium and time to peak hepatic enhancement (TPHE) after the end of injection. METHOD:One hundred nine...

journal_title：Journal of computer assisted tomography

authors： Irie T,Kusano S

更新日期：1996-07-01 00:00:00

abstract：OBJECTIVES:The aim of this study is to evaluate the effect of heart rate on exposure window, best phase, and image quality for stress computed tomography perfusion (CTP) in the CORE320 study. METHODS:The CTP data sets were analyzed to determine the best phase for perfusion analysis. A predefined exposure window coveri...

journal_title：Journal of computer assisted tomography

authors： Steveson C,Schuijf JD,Vavere AL,Mather RT,Caton T,Mehra V,Betoko A,Cox C,Lima JA,George RT

更新日期：2017-03-01 00:00:00

abstract：:A 7-month-old girl with infantile neuroaxonal dystrophy is reported. In diffusion MRI, the pyramidal tracts and dentate nuclei had high signal on b = 1,000 s/mm2 images and low apparent diffusion coefficient (ADC) values. This pattern likely reflected the presence of abnormal (dystrophic) axons with restricted mobilit...

journal_title：Journal of computer assisted tomography

authors： Sener RN

更新日期：2003-01-01 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：:Several classification systems for neuroendocrine tumors (NETs) exist, which use variable terminology and criteria for grading and staging. This variability in terminology can cause confusion and difficulty in recognizing which tumors are, in fact, members of this heterogeneous group of malignancies. The largest group...

journal_title：Journal of computer assisted tomography

authors： Jacobs MA,Weinstein S,Hope TA,Aslam R,Yee J,Coakley F

更新日期：2014-11-01 00:00:00

abstract：OBJECTIVES:Our aim was to evaluate the diagnostic accuracy of 256-slice, high-pitch mode multidetector computed tomography (MDCT) for coronary artery bypass graft (CABG) patency. METHODS:Eighty-eight patients underwent 256-slice MDCT angiography to evaluate their graft patency after CABG surgery using a prospectively ...

journal_title：Journal of computer assisted tomography

authors： Yuceler Z,Kantarci M,Yuce I,Kizrak Y,Bayraktutan U,Ogul H,Kiris A,Celik O,Pirimoglu B,Genc B,Gundogdu F

更新日期：2014-01-01 00:00:00

abstract：OBJECTIVE:The objective of this study was to investigate the image quality and diagnostic performance of model-based iterative reconstruction (MBIR) for hepatic vessel evaluation on low-tube-voltage (100 kilovolt [peak]) liver computed tomography (CT) for living donors. METHODS:Fifty-one liver donor candidates (low-ki...

journal_title：Journal of computer assisted tomography

authors： Hur BY,Lee JM,Joo I,Yu MH,Yoon JH,Han JK,Choi BI

更新日期：2014-05-01 00:00:00

abstract：OBJECTIVES:The aim of this study was to evaluate the diagnostic ability of magnetic resonance imaging (MRI) in premenopausal women with G1 endometrial carcinoma. METHODS:Twenty-six patients underwent T2W, diffusion weighted, and dynamic contrast-enhanced 3-T MRI. The degree of myometrial invasion was pathologically cl...

journal_title：Journal of computer assisted tomography

authors： Sakane M,Hori M,Onishi H,Tsuboyama T,Ota T,Tatsumi M,Ueda Y,Kimura T,Kimura T,Tomiyama N

更新日期：2018-05-01 00:00:00