Anomalous systemic arterialization to normal basal segments of the left lower lobe: helical CT and CTA findings.

abstract：OBJECTIVE:To compare examination volume and diagnostic yield of computed tomography (CT) pulmonary angiography (CTPA) and ventilation-perfusion (V/Q) scintigraphy for detection of suspected pulmonary embolism (PE) in emergency department patients. METHODS:Every CTPA and V/Q scan result for emergency department patient...

journal_title：Journal of computer assisted tomography

authors： Donohoo JH,Mayo-Smith WW,Pezzullo JA,Egglin TK

更新日期：2008-05-01 00:00:00

abstract：:The computed tomographic findings in seven boys and two girls with infarction of the internal capsule are reported. Ages at the time of examination ranged from 8 months to 14 years. The etiology was head injury (concussion) in six and unknown in three. Cerebral angiography carried out in four cases showed narrowing of...

journal_title：Journal of computer assisted tomography

authors： Okuno T,Takao T,Ito M,Konishi Y,Mikawa H,Nakano Y

更新日期：1980-12-01 00:00:00

abstract：PURPOSE:Acinar cell carcinoma (ACC) is a subtype of pancreatic neoplasm sufficiently rare that its imaging has not been fully analyzed. The purpose of this article is to present the computed tomography (CT) appearance of ACC of the pancreas. METHODS:Clinical data and CT studies of 10 patients (7 male and 3 female) wit...

journal_title：Journal of computer assisted tomography

authors： Chiou YY,Chiang JH,Hwang JI,Yen CH,Tsay SH,Chang CY

更新日期：2004-03-01 00:00:00

abstract：:Magnetic resonance (MR) imaging and CT were used in supporting the diagnosis of Leigh disease (subacute necrotizing encephalomyelopathy) in five patients. Two cases were confirmed at postmortem examination, and three patients have laboratory and/or clinical histories suggestive of Leigh disease. Four cases demonstrate...

journal_title：Journal of computer assisted tomography

authors： Geyer CA,Sartor KJ,Prensky AJ,Abramson CL,Hodges FJ,Gado MH

更新日期：1988-01-01 00:00:00

abstract：:Several inconstant skull base foramina can be observed on multi-detector-row computed tomographic studies. These include the meningo-orbital foramen, foramen of Vesalius, canaliculus innominatus, palatovaginal canal, persistent craniopharyngeal canal, transsphenoidal canal, canalis basilaris medianus, and fossa navicu...

journal_title：Journal of computer assisted tomography

authors： Ginat DT,Ellika SK,Corrigan J

更新日期：2013-07-01 00:00:00

abstract：OBJECTIVE:To evaluate the effect of gadolinium ethoxybenzyl diethylenetriaminepentaacetic acid (Gd-EOB-DTPA) on T2-weighted magnetic resonance imaging of liver parenchyma. METHODS:Forty-six patients with suspected hepatic tumors (group 1) underwent breath-hold T2-weighted fast spin echo imaging before and after 4 minu...

journal_title：Journal of computer assisted tomography

authors： Tamada T,Ito K,Yoshida K,Sone T,Murakami K,Kanki A,Watanabe S,Higashi H,Yamashita T

更新日期：2010-03-01 00:00:00

abstract：:This is the third of a series of 4 white papers that represent Expert Consensus Documents developed by the Society of Computed Body Tomography and Magnetic Resonance through its Task Force on dual-energy computed tomography. This paper, part 3, describes computed tomography angiography and thoracic, cardiac, vascular,...

journal_title：Journal of computer assisted tomography

authors： De Cecco CN,Schoepf UJ,Steinbach L,Boll DT,Foley WD,Kaza RK,Bolus DN,Morgan DE,Sahani DV,Shuman WP,Siegel MJ,Vrtiska TJ,Yeh BM,Berland LL

更新日期：2017-01-01 00:00:00

abstract：:We have previously shown that 5 mm axial T1-weighted images following Gd-diethylenetriamine pentaacetic acid (DTPA) administration were sufficient as a screening examination of the internal auditory canal (IAC) and cerebellopontine angle cistern in 80% of cases with sensorineural hearing loss. In the remaining 20% of ...

journal_title：Journal of computer assisted tomography

authors： Litt AW,Mirsky P,Berson BD,Kricheff II

更新日期：1991-11-01 00:00:00

abstract：:Hereditary osteo-onychodysplasia, also known as the nail-patella syndrome (NPS), consists of a clinical tetrad of nail dysplasia, hypoplastic or absent patella, radial head dislocation, and iliac horns. Bilateral posterior iliac horns are observed only in NPS and present in >80% of patients. We describe the appearance...

journal_title：Journal of computer assisted tomography

authors： Karabulut N,Ariyurek M,Erol C,Tacal T,Balkanci F

更新日期：1996-07-01 00:00:00

abstract：OBJECTIVE:To know the CT changes that may be seen in the mediastinum after uncomplicated mediastinoscopy. MATERIALS AND METHODS:Noncontrast CT was performed on 10 patients on the 1st, 3rd, and 5th days after the procedure. RESULTS:We encountered linear and diffuse increased attenuation within the mediastinum as well ...

journal_title：Journal of computer assisted tomography

authors： Astigarraga E,Sáez F,Canteli B,Gozalo A,Lamikiz A

更新日期：1994-07-01 00:00:00

abstract：:The CT and magnetic resonance appearance of prominent nabothian cysts is presented. Although small nabothian cysts are common gynecologic findings, they at times reach 2-4 cm in diameter and may simulate a cystic adnexal mass. ...

journal_title：Journal of computer assisted tomography

authors： Togashi K,Noma S,Ozasa H

更新日期：1987-11-01 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 describe computed tomography (CT) findings of invasive carcinoma derived from intraductal papillary mucinous neoplasms (IPMNs) of the pancreas during long-term follow-up. METHODS:Follow-up CT findings of 5 patients with IPMNs progressing to invasive carcinomas were respectively reviewed for 12 to 63 month...

journal_title：Journal of computer assisted tomography

authors： Yamada Y,Mori H,Matsumoto S,Kamei N,Hongo N

更新日期：2006-11-01 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：:The diagnosis of abdominal actinomycosis is difficult because of its relative infrequency and imitation of other diseases. We present four cases in which these difficulties in diagnosis were experienced and show the utility of CT in suggesting this disease. Aspiration, biopsy, and proper culture technique, in conjunct...

journal_title：Journal of computer assisted tomography

authors： Shah HR,Williamson MR,Boyd CM,Balachandran S,Angtuaco TL,McConnell JR

更新日期：1987-05-01 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 tuberculosis of the breast is presented. The mammographic, ultrasound, and CT appearances are described. ...

journal_title：Journal of computer assisted tomography

authors： Schnarkowski P,Schmidt D,Kessler M,Reiser MF

更新日期：1994-11-01 00:00:00

abstract：:Two cases of necrotizing herpes simplex encephalitis (HSE) were investigated with 99mTc-hexamethylpropyleneamineoxime (HMPAO) SPECT and MR. The clinical course was compared with the neuroimaging results. In the acute stage, the increased HMPAO uptake matched the MR hyperintense signal in the limbic temporal lobe and i...

journal_title：Journal of computer assisted tomography

authors： Schmidbauer M,Podreka I,Wimberger D,Oder W,Koch G,Wenger S,Goldenberg G,Asenbaum S,Deecke L

更新日期：1991-09-01 00:00:00

abstract：:The density distribution inside a pathologic zone before and after contrast enhancement has been studied in the computed tomograms of 88 cases of cerebral and orbital tumors, using histographic analysis. The histograms provided additional diagnostic information, especially for vascular tumors. This method is also usef...

journal_title：Journal of computer assisted tomography

authors： Gardeur D,Sablayrolles JL,Klausz R,Metzger J

更新日期：1977-04-01 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：:Neuroradiological findings in two cases of histologically confirmed intracranial sarcoidosis are presented, one with periaqueductal granulomata causing aqueduct obstruction. The granulomatous aggregation was of slightly greater attenuation than normal brain parenchyma and did enhance homogeneously following contrast m...

journal_title：Journal of computer assisted tomography

authors： Kumpe DA,Rao CV,Garcia JH,Heck AF

更新日期：1979-06-01 00:00:00

abstract：OBJECTIVE:The aim of this study was to evaluate the usefulness of T2 mapping for detecting myocardial injuries in patients with hypertrophic cardiomyopathy (HCM). METHODS:Twenty-one HCM patients and 7 healthy volunteers were examined. The T2 values were measured at hyperintense areas (high-T2 areas) identified with T2...

journal_title：Journal of computer assisted tomography

authors： Amano Y,Yanagisawa F,Tachi M,Hashimoto H,Imai S,Kumita S

更新日期：2017-05-01 00:00:00

abstract：:In a patient who presented with pelvic pain and changed bowel habits, barium enema and sigmoidoscopic examinations demonstrated a nonspecific asymmetric narrowing of the colon at the rectosigmoid junction with normal mucosal appearance. Computed tomography revealed the etiology to be retroperitoneal fibrosis with pelv...

journal_title：Journal of computer assisted tomography

authors： Hulnick DH,Chatson GP,Megibow AJ,Bosniak MA,Ruoff M

更新日期：1988-01-01 00:00:00

abstract：OBJECTIVE:The water component dominates in in vivo proton (1H) spectroscopy. This consists of a prominent central peak with large "wings," and consequently metabolites that lie on the "wings" become difficult to quantitate. A method has been developed to deconvolve the water component in in vivo 1H spectroscopy, hence ...

journal_title：Journal of computer assisted tomography

authors： Saeed N

更新日期：1995-09-01 00:00:00

abstract：PURPOSE:To date, there have been no systematic reports examining cerebral lymphomas with perfusion-sensitive MRI. We sought to determine the characteristics of perfusion-sensitive MRI of these tumors. METHOD:Five primary and three secondary cerebral lymphomas were analyzed. None of the patients had a history of AIDS. ...

journal_title：Journal of computer assisted tomography

authors： Sugahara T,Korogi Y,Shigematsu Y,Hirai T,Ikushima I,Liang L,Ushio Y,Takahashi M

更新日期：1999-03-01 00:00:00

abstract：:Calcifications of renal masses are common. They are usually dense, partial, small, punctate, and linear opacities. Diffuse calcification is an extremely rare feature of renal masses. Generally, calcified renal cell carcinomas are hypovascular, with calcifications in the interstitium, and they also contain fibrotic cap...

journal_title：Journal of computer assisted tomography

authors： Onitsuka H,Murakami J,Naito S,Souda R,Shioyama Y,Honda H,Araki A,Torii Y,Masuda K

更新日期：1992-07-01 00:00:00

abstract：OBJECTIVE:A method for identification and quantitative evaluation of task-specific changes of the regional cerebral blood flow (rCBF) measured with PET in activation studies of individual subjects is presented. The method is based on the statistical distributions of the quantitative and spatial information of regions o...

journal_title：Journal of computer assisted tomography

authors： Knorr U,Weder B,Kleinschmidt A,Wirrwar A,Huang Y,Herzog H,Seitz RJ

更新日期：1993-07-01 00:00:00

abstract：OBJECTIVE:The purpose of this report was to study the contrast enhancement of reactive hematopoietic regions in bone marrow on Gd-diethylenetriamine pentaacetic acid (DTPA) enhanced MRI. MATERIALS AND METHODS:We compared the contrast enhancement of reactive hematopoietic regions in the marrow of patients with aplastic...

journal_title：Journal of computer assisted tomography

authors： Amano Y,Hayashi H,Kumazaki T

更新日期：1994-03-01 00:00:00

abstract：:Of 700 neonates examined by computed tomography (CT) in a 4 years period, 17 were found to have a posterior fossa hemorrhage. Eleven were born at term, and six were premature. Delivery was traumatic in 12 babies. The hematoma was in the subdural space in nine and within the cerebellum in eight. The CT diagnosis of ext...

journal_title：Journal of computer assisted tomography

authors： Scotti G,Flodmark O,Harwood-Nash DC,Humphries RP

更新日期：1981-02-01 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