Age dependency of the renal resistive index in healthy children.

abstract：:Radiographs of 38 children with Down syndrome (aged 2-3 years) were retrospectively evaluated for hypoplasia of the posterior arch of the C-1 vertebra. The anteroposterior dimensions of the posterior arch of C-1 were measured and compared with those of an age- and sex-matched control group. The posterior arches of C-2...

journal_title：Radiology

authors： Martich V,Ben-Ami T,Yousefzadeh DK,Roizen NJ

更新日期：1992-04-01 00:00:00

abstract：PURPOSE:To determine the appearance of treated thymic lymphoma at magnetic resonance (MR) imaging and to compare the results with findings from posttherapy computed tomography (CT) and clinical outcome. MATERIALS AND METHODS:MR images and CT scans in 25 patients with thymic lymphoma were reviewed. Dimensions of residu...

journal_title：Radiology

authors： Spiers AS,Husband JE,MacVicar AD

更新日期：1997-05-01 00:00:00

abstract：:During a 5-year period, 11 children were identified as having traumatic atlanto-occipital dislocation injury on the basis of clinical and radiographic findings. Radiographic criteria including the distance between the tip of the dens and the basion (DB distance), the BC/OA ratio (ratio of the distance between the basi...

journal_title：Radiology

authors： Bulas DI,Fitz CR,Johnson DL

更新日期：1993-07-01 00:00:00

abstract：PURPOSE:To evaluate the prognostic importance and predictive performance of volume-based parameters of fluorine 18 fluorodeoxyglucose (FDG) positron emission tomography (PET)/computed tomography (CT) in patients with stage I non-small cell lung cancer (NSCLC) after stereotactic body radiation therapy (SBRT). MATERIALS...

journal_title：Radiology

authors： Satoh Y,Onishi H,Nambu A,Araki T

更新日期：2014-01-01 00:00:00

abstract：:History In 2004, this woman received a diagnosis of invasive mammillary carcinoma, tubular variant, strongly positive for estrogen and progesterone receptors. Her lesion was found at screening mammography performed at an outside institution when she was 59 years old. She underwent partial mastectomy, with partial axil...

journal_title：Radiology

authors： Disharoon M,Kozlowski KF,Kaniowski JM

更新日期：2017-06-01 00:00:00

abstract：PURPOSE:To evaluate how interreader agreement and the site of the volume of interest (VOI) affect the agreement and variability of liver mean standardized uptake value normalized to lean body mass (SUL(mean)) at fluorine 18 fluorodeoxyglucose (FDG) positron emission tomography (PET)/computed tomography (CT). MATERIALS...

journal_title：Radiology

authors： Viner M,Mercier G,Hao F,Malladi A,Subramaniam RM

更新日期：2013-05-01 00:00:00

abstract：:The number of folds in the proximal jejunum was measured retrospectively in 25 studies of patients with adult celiac disease and 75 control subjects. The average number of folds per inch of proximal jejunum in the group with celiac disease was 2.88 (none to five), as against 4.88 (three to seven) in the controls. The ...

journal_title：Radiology

authors： Herlinger H,Maglinte DD

更新日期：1986-03-01 00:00:00

abstract：:Seventy-five spot compression views of equivocally suspicious lesions detected at routine mammographic examination of 72 women were reviewed in this retrospective study. Sixty-five of the 75 lesions appeared less suspicious on spot compression views, two did not change, and eight appeared more suspicious. Biopsy findi...

journal_title：Radiology

authors： Berkowitz JE,Gatewood OM,Gayler BW

更新日期：1989-05-01 00:00:00

abstract：PURPOSE:To establish the relationships between quantitative perfusion computed tomography (CT) parameters-specifically, primary tumor blood flow, blood volume, transit time, and permeability surface-area product-and immunohistologic markers of angiogenesis in colorectal cancer. MATERIALS AND METHODS:After institutiona...

journal_title：Radiology

authors： Goh V,Halligan S,Daley F,Wellsted DM,Guenther T,Bartram CI

更新日期：2008-11-01 00:00:00

abstract：PURPOSE:To present our experience with helical computed tomographic (CT) arteriography as the initial diagnostic examination in patients suspected to have focal arterial injuries of the proximal extremities. MATERIALS AND METHODS:During 19 months, 142 arterial segments in the proximal portions of the extremities of 13...

journal_title：Radiology

authors： Soto JA,Múnera F,Morales C,Lopera JE,Holguín D,Guarín O,Castrillón G,Sanabria A,García G

更新日期：2001-01-01 00:00:00

abstract：PURPOSE:To determine if the addition of three-dimensional (3D) proton magnetic resonance (MR) spectroscopic imaging to endorectal MR imaging helps diagnose extracapsular extension (ECE) of prostate cancer. MATERIALS AND METHODS:Endorectal MR imaging and 3D MR spectroscopic imaging were performed in 53 patients with pr...

journal_title：Radiology

authors： Yu KK,Scheidler J,Hricak H,Vigneron DB,Zaloudek CJ,Males RG,Nelson SJ,Carroll PR,Kurhanewicz J

更新日期：1999-11-01 00:00:00

abstract：PURPOSE:To retrospectively evaluate whether magnetic resonance (MR) imaging findings can be used to differentiate necrotizing infectious fasciitis (NIF) from nonnecrotizing infectious fasciitis (non-NIF). MATERIALS AND METHODS:Institutional review board approval was obtained, but patient consent was not required for t...

journal_title：Radiology

authors： Kim KT,Kim YJ,Won Lee J,Kim YJ,Park SW,Lim MK,Suh CH

更新日期：2011-06-01 00:00:00

abstract：:Purpose To determine if adherence to the Standards for Reporting of Diagnostic Accuracy (STARD) is associated with postpublication citation rates. Materials and Methods A comprehensive search of PubMed, EMBASE, and Cochrane Library databases was performed to identify published articles that have evaluated adherence of...

journal_title：Radiology

authors： Dilauro M,McInnes MD,Korevaar DA,van der Pol CB,Petrcich W,Walther S,Quon J,Kurowecki D,Bossuyt PM

更新日期：2016-07-01 00:00:00

abstract：PURPOSE:To prospectively compare conventional spin-echo magnetic resonance (MR) imaging and transvaginal sonography for the diagnosis of adenomyosis. MATERIALS AND METHODS:Twenty women with clinically suspected adenomyosis underwent MR imaging and transvaginal sonography performed within 3 months of each other. Pathol...

journal_title：Radiology

authors： Ascher SM,Arnold LL,Patt RH,Schruefer JJ,Bagley AS,Semelka RC,Zeman RK,Simon JA

更新日期：1994-03-01 00:00:00

abstract：:In 41 patients with clinical evidence of pancreatic islet cell tumors, CT detected 21 of 27 tumors that were proved at surgery (sensitivity 78%) and correctly excluded the diagnosis in 14 of 14 patients with no evidence of tumor at long-term follow-up. Using rapid sequence CT scanning and bolus contrast material infus...

journal_title：Radiology

authors： Stark DD,Moss AA,Goldberg HI,Deveney CW

更新日期：1984-02-01 00:00:00

abstract：:Purpose To report the impact of changing from screen-film mammography to digital mammography (DM) in a large organized national screening program. Materials and Methods A retrospective analysis of prospectively collected annual screening data from 2009-2010 to 2015-2016 for the 80 facilities of the English National He...

journal_title：Radiology

authors： Blanks RG,Wallis MG,Alison R,Kearins O,Jenkins J,Patnick J,Given-Wilson RM

更新日期：2019-03-01 00:00:00

abstract：PURPOSE:To evaluate the use of ultrasound (US) for detection of wooden foreign bodies implanted in cadaveric specimens. MATERIALS AND METHODS:Wooden foreign bodies were randomly placed in the plantar soft tissues of three cadaver feet by using 5-mm-long incisions. Ten foreign bodies were 2.5 x 1.0 mm (length x diamete...

journal_title：Radiology

authors： Jacobson JA,Powell A,Craig JG,Bouffard JA,van Holsbeeck MT

更新日期：1998-01-01 00:00:00

abstract：PURPOSE:To test whether susceptibility-weighted magnetic resonance imaging at baseline may help predict cognitive decline. MATERIALS AND METHODS:This prospective study was approved by the institutional review board, and written informed consent was obtained from all participants. Thirty-five healthy control subjects a...

journal_title：Radiology

authors： Haller S,Bartsch A,Nguyen D,Rodriguez C,Emch J,Gold G,Lovblad KO,Giannakopoulos P

更新日期：2010-12-01 00:00:00

abstract：PURPOSE:To assess replacement of barium enema examination with colonoscopy in relation to age- and sex-related risk factors, place of service, physician specialty, and cost. MATERIALS AND METHODS:Between 1985 and 1992, 894,777 insurance claims for barium enema examination and lower gastrointestinal endoscopy were retr...

journal_title：Radiology

authors： Karasick S,Ehrlich SM,Levin DC,Harford RJ,Rosetti EF,Ricci JA,Beam LM,Gigliotti JV

更新日期：1995-06-01 00:00:00

abstract：:Twenty-five rhesus monkeys were randomly assigned to one of five treatment schedules: 1. control group, no irradiation, 2. 60Co five times weekly, 3. 60Co twice weekly, 4. 16-MeVd leads to Be neutrons twice weekly, and 5. 50-MeVd leads to Be neutrons twice weekly. Although the acute reactions were similar in the four ...

journal_title：Radiology

authors： Jardine JH,Hussey DH,Boyd DD,Raulston GL,Davidson TJ

更新日期：1975-10-01 00:00:00

abstract：PURPOSE:To prospectively identify brain regions in which task-related changes in activation during a memory encoding task, measured with functional magnetic resonance (MR) imaging, correlate with degree of memory impairment across Alzheimer disease (AD), mild cognitive impairment (MCI), and elderly control subjects. M...

journal_title：Radiology

authors： Petrella JR,Wang L,Krishnan S,Slavin MJ,Prince SE,Tran TT,Doraiswamy PM

更新日期：2007-10-01 00:00:00

abstract：:Over 1/3 of patients with renal cell carcinoma will present with metastases with no symptoms referable to the kidney. Early metastatic disease is a result of the unique accessibility of the kidney to lymphohematogenous pathways. The thorax is particularly vulnerable. Several of the more unusual manifestations involvin...

journal_title：Radiology

authors： Latour A,Shulman HS

更新日期：1976-10-01 00:00:00

abstract：:The posterior wall of the bronchus intermedius (PWBI) is outlined on most lateral chest radiographs by air in the lumen and in adjacent lung. In a prospective review over a 19-month interval, the authors found 36 patients whose PWBI was thick, defined as thickness greater than the normal upper limit of 3.0 mm (33 pati...

journal_title：Radiology

authors： Schnur MJ,Winkler B,Austin JH

更新日期：1981-06-01 00:00:00

abstract：:Purpose The Radiological Society of North America (RSNA) Pediatric Bone Age Machine Learning Challenge was created to show an application of machine learning (ML) and artificial intelligence (AI) in medical imaging, promote collaboration to catalyze AI model creation, and identify innovators in medical imaging. Materi...

journal_title：Radiology

authors： Halabi SS,Prevedello LM,Kalpathy-Cramer J,Mamonov AB,Bilbily A,Cicero M,Pan I,Pereira LA,Sousa RT,Abdala N,Kitamura FC,Thodberg HH,Chen L,Shih G,Andriole K,Kohli MD,Erickson BJ,Flanders AE

更新日期：2019-02-01 00:00:00

abstract：:Steeple-shaped shadows adjacent to the diaphragm are common in upper lobe collapse due to a variety of causes. They call attention to upper lobe collapse and should not be considered indicative of intrinsic lower lobe abnormality. ...

journal_title：Radiology

authors： Kattan KR,Eyler WR,Felson B

更新日期：1980-03-01 00:00:00

abstract：:Gold, silver and lead thioglucose were evaluated in rodents to determine the value of organo-metallic compounds in the study of metabolic abnormalities. Increased radioactivity concentration was noted in the hypothalamus with all compounds. Gold thioglucose concentrated in the kidneys and thymus, and 203Pb-thioglucose...

journal_title：Radiology

authors： Atkins HL,Lambrecht RM,Wolf AP,Ansari AN,Guillaume M

更新日期：1975-06-01 00:00:00

abstract：PURPOSE:To evaluate the diagnostic accuracy of percutaneous image-guided cutting-needle biopsy of pleural thickening in the presence of a suspected malignant pleural effusion. MATERIALS AND METHODS:Thirty-three adult patients with diffuse or focal pleural thickening (median, 1.0 cm; range, 0.2-6.0 cm), pleural effusio...

journal_title：Radiology

authors： Adams RF,Gleeson FV

更新日期：2001-05-01 00:00:00

abstract：:Background Cardiac MRI late gadolinium enhancement (LGE) scar volume is an important marker for outcome prediction in patients with hypertrophic cardiomyopathy (HCM); however, its clinical application is hindered by a lack of measurement standardization. Purpose To develop and evaluate a three-dimensional (3D) convolu...

journal_title：Radiology

authors： Fahmy AS,Neisius U,Chan RH,Rowin EJ,Manning WJ,Maron MS,Nezafat R

更新日期：2020-01-01 00:00:00

abstract：:A percutaneously inserted biliary drainage catheter was converted from external to internal drainage with the use of an additional catheter advanced through the gastrostomy opening. This technique was successful in one patient with unresectable cancer of the head of the pancreas, in whom it was performed to overcome t...

journal_title：Radiology

authors： Morita S,Matsumoto S,Soejima T,Odani R,Yokota T

更新日期：1988-04-01 00:00:00

abstract：PURPOSE:To retrospectively determine if renal cell carcinoma can be differentiated from high-attenuation renal cysts at unenhanced computed tomography (CT) based on Hounsfield unit measurements and heterogeneity. MATERIALS AND METHODS:The Human Investigation Committee at our institution approved this study with waiver...

journal_title：Radiology

authors： Jonisch AI,Rubinowitz AN,Mutalik PG,Israel GM

更新日期：2007-05-01 00:00:00