Dermal deposits mistaken for breast calcifications.

abstract：:The hemodynamic effects of intra-material prostaglandin E1 (PE1) administered via the angiographic catheter were evaluated in 14 patients. Blood flow in the superior mesenteric artery (SMA) after PGE1 infusion was compared with control SMA blood flow as measured by the "spillover" angiographic reflux method, using a s...

journal_title：Radiology

authors： Clark RA,Colley DP,Jacobson ED,Herman R,Tyler G,Stahl D

更新日期：1980-02-01 00:00:00

abstract：:The computed tomographic (CT) findings in six patients with periportal tuberculous adenitis were reviewed retrospectively to analyze the main morphologic features of the disease. In all patients, hypodense lymph nodes were observed close to the porta hepatis, with peripheral enhancement seen after administration of co...

journal_title：Radiology

authors： Mathieu D,Ladeb MF,Guigui B,Rousseau M,Vasile N

更新日期：1986-12-01 00:00:00

abstract：PURPOSE:To prospectively evaluate the technical feasibility of both high-spatial-resolution and time-resolved contrast material-enhanced magnetic resonance (MR) angiography of the pulmonary circulation at 3.0 T. MATERIALS AND METHODS:All examinations were HIPAA compliant. After institutional review board approval and ...

journal_title：Radiology

authors： Nael K,Michaely HJ,Kramer U,Lee MH,Goldin J,Laub G,Finn JP

更新日期：2006-09-01 00:00:00

abstract：PURPOSE:To investigate the effect of a meal on splanchnic circulation in patients with cirrhosis of the liver. MATERIALS AND METHODS:Ten adult patients with cirrhosis and 10 adult control subjects (mean age, 54 years) underwent duplex ultrasonography. Flow volumes of the portal vein, superior mesenteric artery, spleni...

journal_title：Radiology

authors： Iwao T,Toyonaga A,Oho K,Sakai T,Tayama C,Masumoto H,Sato M,Nakahara K,Tanikawa K

更新日期：1996-12-01 00:00:00

abstract：:A series of image quality measurements were obtained over a two-year period for eight image-intensifier tube fluoroscopic units used in clinical practice. The measurements were in agreement with a radiologist's opinion of the image quality for each tube. The results showed that some systems did not change significantl...

journal_title：Radiology

authors： Lee D,Sourkes AM,Holloway AF,Reed MH

更新日期：1981-02-01 00:00:00

abstract：:A case of perigastric adhesions that were caused by a gunshot wound and that simulated scirrhous carcinoma is described. ...

journal_title：Radiology

authors： Schwartz GE,Sclafani SJ

更新日期：1985-01-01 00:00:00

abstract：PURPOSE:To evaluate objectively the effects of a microbubble contrast agent on the color Doppler ultrasound (US) examination of breast lesions. MATERIALS AND METHODS:Forty-seven patients aged 23-71 years underwent color Doppler US before and after intravenous injection of a microbubble contrast agent. A 3-minute compu...

journal_title：Radiology

authors： Huber S,Helbich T,Kettenbach J,Dock W,Zuna I,Delorme S

更新日期：1998-08-01 00:00:00

abstract：:Radiographic findings in 11 proved cases of cytomegalovirus (CMV) colitis were reviewed and correlated with colonoscopic and pathologic findings. Patients were chronically ill homosexual men with multiple systemic opportunistic infections. Endoscopies showed focal or diffuse inflammation, hemorrhagic plaques, and supe...

journal_title：Radiology

authors： Balthazar EJ,Megibow AJ,Fazzini E,Opulencia JF,Engel I

更新日期：1985-06-01 00:00:00

abstract：PURPOSE:To prospectively compare single- and multisection computed tomographic (CT) perfusion for tumor blood flow determination in an animal model. MATERIALS AND METHODS:All animal protocols and experiments were approved by the institutional animal care and use committee before the study was initiated. R3230 mammary ...

journal_title：Radiology

authors： Hakimé A,Peddi H,Hines-Peralta AU,Wilcox CJ,Kruskal J,Lin S,de Baere T,Raptopoulos VD,Goldberg SN

更新日期：2007-06-01 00:00:00

abstract：PURPOSE:To determine whether perfusion-weighted and proton spectroscopic MR imaging can be used to differentiate high-grade primary gliomas and solitary metastases on the basis of differences in vascularity and metabolite levels in the peritumoral region. MATERIALS AND METHODS:Fifty-one patients with a solitary brain ...

journal_title：Radiology

authors： Law M,Cha S,Knopp EA,Johnson G,Arnett J,Litt AW

更新日期：2002-03-01 00:00:00

abstract：:A patent umbilical vein is a sonographic sign of portal hypertension. The specificity of the sign is not known. In a review of 12 patients with sonographically demonstrated patency of the umbilical vein, we found two patients in whom no clinical evidence existed to suggest the presence of portal hypertension. In six o...

journal_title：Radiology

authors： Saddekni S,Hutchinson DE,Cooperberg PL

更新日期：1982-11-01 00:00:00

abstract：:A new, computerized segmentation technique, in which magnetic resonance (MR) imaging produces accurate volumetric measurements of brain and cerebrospinal fluid (CSF) without the limitations of computed tomography, was used in a retrospective analysis of digitized T2-weighted MR images of 16 healthy elderly control sub...

journal_title：Radiology

authors： Tanna NK,Kohn MI,Horwich DN,Jolles PR,Zimmerman RA,Alves WM,Alavi A

更新日期：1991-01-01 00:00:00

abstract：:Cardiac arrest of 2-15 minutes was induced in 14 dogs. When circulatory arrest lasted longer than 5 minutes, abnormal cerebral angiographic findings were seen 3-4 hours after resuscitation, consisting of (a) marked prolongation of the arterial phase in both intracranial and extracranial arteries, and (b) faint (poor) ...

journal_title：Radiology

authors： Lin SR

更新日期：1975-12-01 00:00:00

abstract：:Twenty-one screen-film systems were examined using contrast-detail-dose methods in order to determine which were most dose-efficient for use in pediatric radiography. With a given screen, dose efficiency in the noise-limited region (contrast approximately equal to 0.05) was more or less constant (within the range of e...

journal_title：Radiology

authors： Cohen G,Wagner LK,McDaniel DL,Robinson LH

更新日期：1984-07-01 00:00:00

abstract：:A review was made of 219 transcatheter vessel occlusion procedures performed over a ten-year period for control of hemorrhage, tumor palliation, or blood supply redistribution prior to intra-arterial chemotherapy. Complete angiographic success was obtained in 85% of the procedures, with partial success in 8%; complete...

journal_title：Radiology

authors： Feldman L,Greenfield AJ,Waltman AC,Novelline RA,van Breda A,Luers P,Athanasoulis CA

更新日期：1983-04-01 00:00:00

abstract：:Ten ureteral strictures that developed in nine patients after renal transplantation were managed with balloon catheter dilation and placement of a ureteral stent. Four strictures were successfully dilated (40%), with a follow-up of 15-42 months (mean, 29 months). Comparison of these cases with the six cases of unsucce...

journal_title：Radiology

authors： Kim JC,Banner MP,Ramchandani P,Grossman RA,Pollack HM

更新日期：1993-03-01 00:00:00

abstract：:This report describes the radiologic appearance of the intravenous oxygenator (IVOX), an intracorporeal CO2-O2 exchanger for use in patients with severe respiratory deficiency, and the extensive radiographic and sonographic support required for its use. Six patients aged 19-39 years who had severe adult respiratory di...

journal_title：Radiology

authors： Shukla PR,Snider MT,Hopper KD,Thieme GA,Meilstrup JW

更新日期：1993-06-01 00:00:00

abstract：PURPOSE:To prospectively compare the accuracy of imaging with technetium-99m-labeled Fab' fragment of the anti-carcinoembryonic antigen antibody (CEA) IMMU-4 with that of computed tomography (CT) for the detection of pelvic recurrence of colorectal carcinoma. MATERIALS AND METHODS:In 61 patients, blinded interpretatio...

journal_title：Radiology

authors： Stomper PC,D'Souza DJ,Bakshi SP,Rodriguez-Bigas M,Burke PA,Petrelli NJ

更新日期：1995-12-01 00:00:00

abstract：:The authors evaluated the safety and efficacy of a biopsy gun for performance of image-guided percutaneous biopsy of hepatic allografts in liver transplant recipients. Two hundred fifty-two liver biopsies were performed in 58 transplant recipients over a 27-month period by using this instrument with an 18-gauge needle...

journal_title：Radiology

authors： Chezmar JL,Keith LL,Nelson RC,Plaire JC,Hertzler GL,Bernardino ME

更新日期：1991-05-01 00:00:00

abstract：:The authors sought to evaluate renal tolerance for ioxaglate sodium meglumine used as a contrast agent in patients with chronic renal failure. Eight male patients (mean age, 55 years +/- 5) with chronic renal insufficiency (glomerular filtration rate less than 60 mL/min) who underwent diagnostic cardiac catheterizatio...

journal_title：Radiology

authors： Deray G,Cacoub P,Jacquiaud C,Drobinski G,Brillet G,Bunker D,Jaudon MC,Jacobs C

更新日期：1991-05-01 00:00:00

abstract：:The echocardiograms of 17 patients with proved infective endocarditis were surveyed to assess the reliability of echocardiography in this disease. Vegetations were present on 20 valves (11 aortic, 7 mitral, 2 tricuspid) at surgery or autopsy. Echocardiography correctly identified the abnormality in 11 valves. There we...

journal_title：Radiology

authors： Thomson KR,Nanda NC,Gramiak R

更新日期：1977-11-01 00:00:00

abstract：:Magnetic resonance (MR) imaging was performed in 58 children aged 1 day to 17 years. In 43 patients with suspected renal abnormalities, the results of MR were compared with those obtained by ultrasonography, computed tomography, or excretory urography. The remaining 15 children with no known renal disease were initial...

journal_title：Radiology

authors： Dietrich RB,Kangarloo H

更新日期：1986-04-01 00:00:00

abstract：:Operative ligation of portosystemic shunts is effective in controlling chronic portosystemic encephalopathy (CPSE) but is associated with significant mortality. Review of the records of five patients with CPSE treated with radiologic occlusion procedures showed that these are suitable alternatives to surgery. Three pa...

journal_title：Radiology

authors： Uflacker R,Silva Ade O,d'Albuquerque LA,Piske RL,Mourão GS

更新日期：1987-12-01 00:00:00

abstract：:The efficacy of stereotaxic localization for fine-needle aspiration biopsy in the detection of recurrent cancer manifested as calcifications on mammograms was evaluated in 43 patients that had been treated with local resection and radiation therapy. Six patients had malignant aspirates and one had an atypical aspirate...

journal_title：Radiology

authors： Mitnick JS,Vazquez MF,Roses DF,Harris MN,Schechter S

更新日期：1992-01-01 00:00:00

abstract：PURPOSE:To use magnetic resonance (MR) imaging to examine the short-term (6 months) natural history of the lipid-rich necrotic core (LRNC) in carotid artery plaques by examining the placebo group of a multicenter clinical trial. MATERIALS AND METHODS:Study procedures and consent forms were approved by the institutiona...

journal_title：Radiology

authors： Sun J,Balu N,Hippe DS,Xue Y,Dong L,Zhao X,Li F,Xu D,Hatsukami TS,Yuan C

更新日期：2013-07-01 00:00:00

abstract：:Renal allograft recipients were routinely monitored by means of duplex Doppler ultrasound. In a 20-month survey period, four instances of acute renal vein thrombosis were detected among 75 patients. All episodes occurred within the first 3 postoperative days. The examinations disclosed peaked, abruptly dropping systol...

journal_title：Radiology

authors： Reuther G,Wanjura D,Bauer H

更新日期：1989-02-01 00:00:00

abstract：PURPOSE:To describe imaging features of tuberculous tenosynovitis and bursitis with various imaging methods. MATERIALS AND METHODS:Twenty-one patients with surgically and/or pathologically proved tuberculosis of the tendon sheaths or bursae were evaluated. Routine radiography, arthrography, computed tomography (CT), a...

journal_title：Radiology

authors： Jaovisidha S,Chen C,Ryu KN,Siriwongpairat P,Pekanan P,Sartoris DJ,Resnick D

更新日期：1996-11-01 00:00:00

abstract：PURPOSE:To test an optimized functional magnetic resonance (MR) imaging procedure to depict the motor hand representation area (HRA) in patients with epilepsy lesions near the central sulcus. MATERIALS AND METHODS:Fast low-angle shot MR imaging was performed with an oblique single-section imaging technique in eight co...

journal_title：Radiology

authors： Achten E,Jackson GD,Cameron JA,Abbott DF,Stella DL,Fabinyi GC

更新日期：1999-02-01 00:00:00

abstract：PURPOSE:To prospectively correlate single- and multisection magnetic resonance (MR) imaging measurements with clinical measurements for assessment of abdominal adipose tissue volumes in healthy (control subjects), overweight, and diabetic overweight preadolescents and adolescents. MATERIALS AND METHODS:The study was a...

journal_title：Radiology

authors： Siegel MJ,Hildebolt CF,Bae KT,Hong C,White NH

更新日期：2007-03-01 00:00:00

abstract：:In a comparison of conventional and magnetic resonance (MR) angiography of the lower extremities, MR imaging was performed with extremity and body coils and a unilateral six-coil telescopic phased-array coil. In one of seven volunteers, average signal-to-noise ratio was 140% higher with the latter (p < .01), only thre...

journal_title：Radiology

authors： Kojima KY,Szumowski J,Sheley RC,Quinn SF

更新日期：1995-09-01 00:00:00