Intravenous cholangiography in normal and subsequently liver-damaged dogs.

abstract：:Fifty consecutive patients with suspected herniated nucleus pulposus at L4-5 or L5-S1 were evaluated prospectively with both epidural venography and iophendylate myelography. The two procedures were compared with respect to diagnostic accuracy, ease of performance, and complications. Evaluation of both the L4-5 and L5...

journal_title：Radiology

authors： Lotz PR,Seeger JF,Gabrielsen TO

更新日期：1980-01-01 00:00:00

abstract：:Local relapse was suspected in 26 women treated conservatively for breast cancer. All women underwent routine magnetic resonance (MR) imaging and a dynamic MR subtraction study after injection of gadolinium-tetraazacyclododecanetetra-acetic acid. Twelve women had no local relapse. Surgical biopsy enabled confirmation ...

journal_title：Radiology

authors： Gilles R,Guinebretière JM,Shapeero LG,Lesnik A,Contesso G,Sarrazin D,Masselot J,Vanel D

更新日期：1993-08-01 00:00:00

abstract：:An overview of current air-contrast stomach examination techniques is offered: (a) Hampton's technique which does not use distension; (b) the Japanese method which utilizes the relaxant drug Buscopan, good distension, and much patient rotation; (c) a third method in which no drugs are used but more distension is obtai...

journal_title：Radiology

authors： Miller RE

更新日期：1975-12-01 00:00:00

abstract：PURPOSE:To compare negative appendectomy and perforation rates in children who underwent ultrasonography (US), computed tomography (CT), or no imaging before urgent appendectomy. MATERIALS AND METHODS:All children who underwent urgent appendectomy during a 4(1/2)-year period were identified in a surgical billing datab...

journal_title：Radiology

authors： Applegate KE,Sivit CJ,Salvator AE,Borisa VJ,Dudgeon DL,Stallion AE,Grisoni ER

更新日期：2001-07-01 00:00:00

abstract：:This case series describes the radiologic appearances of gynecomastoid hyperplasia of the breast in our experience. The clinical histories, breast images, and histopathologic findings in six women were reviewed. At mammography, there was no abnormality in two women, an enlarging asymmetric density in three women, and ...

journal_title：Radiology

authors： Selland DL,Korbin CD,Lester SC,Lerner MH,Gulizia JA,Kaelin CM,Meyer JE

更新日期：2000-02-01 00:00:00

abstract：PURPOSE:To analyze asymptomatic adnexal masses at positron emission tomography (PET) with fluorodeoxyglucose (FDG) in correlation with histopathologic findings and evaluate FDG PET for assessing malignancy in comparison with transvaginal B-mode and Doppler ultrasonography (US) and magnetic resonance (MR) imaging. MATE...

journal_title：Radiology

authors： Fenchel S,Grab D,Nuessle K,Kotzerke J,Rieber A,Kreienberg R,Brambs HJ,Reske SN

更新日期：2002-06-01 00:00:00

abstract：PURPOSE:To evaluate the effect of a computer-aided diagnosis (CAD) system on the diagnostic performance of radiologists for the estimation of the malignancy of pulmonary nodules on thin-section helical computed tomographic (CT) scans. MATERIALS AND METHODS:The institutional review board approved use of the CT database...

journal_title：Radiology

authors： Awai K,Murao K,Ozawa A,Nakayama Y,Nakaura T,Liu D,Kawanaka K,Funama Y,Morishita S,Yamashita Y

更新日期：2006-04-01 00:00:00

abstract：:Three patients with surgically proved pancreatic carcinoma and one with chronic and acute pancreatitis were evaluated by computed tomography. Scans through the pancreatic region were initially performed with standard 10-mm collimation and then repeated using thin-section (5-mm) collimation. In all cases a pathological...

journal_title：Radiology

authors： Callen PW,London SS,Moss AA

更新日期：1980-01-01 00:00:00

abstract：:Various complications have been reported after insertion of the Greenfield filter. This report describes an unusual complication after suprarenal placement of this filter: spreading of the filter struts, with perforation of the inferior vena cava, and penetration of the aorta and a vertebral body, followed by fracture...

journal_title：Radiology

authors： Kim D,Porter DH,Siegel JB,Simon M

更新日期：1989-09-01 00:00:00

abstract：:Fifty-eight patients with focal mass lesions involving the gastrointestinal tract were studied retrospectively. The diagnostic value of CT scans was seen by assessing the barium studies alone, then by combined review of radiographs and CT scans. Patient management decision making was similarly evaluated. CT scanning a...

journal_title：Radiology

authors： Coscina WF,Arger PH,Levine MS,Herlinger H,Cohen S,Coleman BG,Mintz MC

更新日期：1986-03-01 00:00:00

abstract：:An extremely rare occurrence of third-degree burns was induced in the medial calves of a male patient with unusual anatomy (after resection and radiation therapy of a liposarcoma) during conventional magnetic resonance (MR) imaging on a clinical 1.5-T MR system that operated without any external conductor present and ...

journal_title：Radiology

authors： Knopp MV,Essig M,Debus J,Zabel HJ,van Kaick G

更新日期：1996-08-01 00:00:00

abstract：:The authors describe an adaptive motion correction method for three-dimensional magnetic resonance (MR) imaging. Three-dimensional imaging offers many advantages over two-dimensional multisection imaging but is susceptible to image corruption due to motion. Thus, it has been of limited use in the imaging of mobile str...

journal_title：Radiology

authors： Korin HW,Felmlee JP,Ehman RL,Riederer SJ

更新日期：1990-10-01 00:00:00

abstract：:Five patients with frostbite injury were studied by selective angiography and treated by selective intra-arterial application of reserpine with follow-up angiography two days later. Control angiograms showed various degrees of vascular spasm as well as organic stenosis and occlusion. Intra-arterial reserpine produced ...

journal_title：Radiology

authors： Gralino BJ,Porter JM,Rosch J

更新日期：1976-05-01 00:00:00

abstract：PURPOSE:To determine whether adrenal adenomas can be differentiated from metastases on fat-saturated magnetic resonance (MR) images. MATERIALS AND METHODS:Twenty-eight adrenal adenomas and 20 metastatic lesions were imaged at 1.5 T by means of fat-saturated T1- and T2-weighted and gadolinium-enhanced T1-weighted seque...

journal_title：Radiology

authors： Ichikawa T,Ohtomo K,Uchiyama G,Koizumi K,Monzawa S,Oba H,Nogata Y,Kachi K,Toyama K,Yamaguchi M

更新日期：1994-10-01 00:00:00

abstract：:Radiographs and CT images taken during oral cholecystography in dogs were interpreted in an independent, blind fashion by three radiologists on two occasions and visual assessment of gallbladder density compared to the actual CT values. While there was significant intra- and inter-observer variation, the mean scores f...

journal_title：Radiology

authors： Fon GT,Hunter TB,Berk RN,Patton DD,Capp MP

更新日期：1982-07-01 00:00:00

abstract：:One hundred and two patients, who were being evaluated for carotid artery disease, were prospectively studied for complications occurring as a result of intravenous digital subtraction angiography (DSA). We recorded the type, number, and outcome of complications and reviewed the amount of contrast material used, along...

journal_title：Radiology

authors： Aaron JO,Hesselink JR,Oot R,Jones RL,Davis KR,Taveras JM

更新日期：1984-12-01 00:00:00

abstract：:Hirschprung disease is usually diagnosed in infancy. Occasionally patients reach adulthood without diagnosis or treatment. Four cases of adult Hirschprung disease are described. The principal radiographic findings are a markedly dilated, feces-filled colon above the zone of transition; a narrowed rectum; a cone- or fu...

journal_title：Radiology

authors： Mindelzun RE,Hicks SM

更新日期：1986-09-01 00:00:00

abstract：PURPOSE:To assess brachial plexus magnetic resonance (MR) imaging features and limb-girdle muscle abnormalities as signs of muscle denervation in patients with amyotrophic lateral sclerosis (ALS). MATERIALS AND METHODS:This study was approved by the local ethical committees on human studies, and written informed conse...

journal_title：Radiology

authors： Gerevini S,Agosta F,Riva N,Spinelli EG,Pagani E,Caliendo G,Chaabane L,Copetti M,Quattrini A,Comi G,Falini A,Filippi M

更新日期：2016-05-01 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：:A simple method of shielding the hand during cross-compression angiography is described. A standard lead glove with the fingertips cut out of the palmar aspect is used, allowing sensation and mobility while still protecting the hand. ...

journal_title：Radiology

authors： Nusbacher N,Pollak L,Bryk D

更新日期：1978-08-01 00:00:00

abstract：:A neural network model was constructed to interpret ventilation-perfusion (V/Q) lung scans. This model was trained with data from 100 consecutive V/Q scans with pulmonary angiographic correlation. The network was constructed from 28 input parameters that described various standard V/Q findings, which were fed into a s...

journal_title：Radiology

authors： Scott JA,Palmer EL

更新日期：1993-03-01 00:00:00

abstract：:A 22 gauge "skinny core" (Madayag) biopsy needle, an 18 gauge Menghini needle, and a 14 gauge Tru-cut needle were compared in 51 patients. The Madayag needle was found to have a high recovery rate and provided adequate histological information in a large percentage of cases. However, the larger needles more consistent...

journal_title：Radiology

authors： Haaga JR,LiPuma JP,Bryan PJ,Balsara VJ,Cohen AM

更新日期：1983-03-01 00:00:00

abstract：:A case of melorheostosis with overlying linear skin changes is reported. The radiographic appearance is that of a linear hyperostosis which appears to flow along the cortex of the bone. This is believed to be the twelfth such case in the literature. ...

journal_title：Radiology

authors： Soffa DJ,Sire DJ,Dodson JH

更新日期：1975-03-01 00:00:00

abstract：:To reduce noise in velocity images of magnetic resonance (MR) phase-contrast measurements, the authors implemented and evaluated a pulse sequence that enables automatic optimization of the velocity-encoding parameter V(enc) for individual heart phases in pulsatile flow on the basis of a rapid prescan. This sequence wa...

journal_title：Radiology

authors： Ringgaard S,Oyre SA,Pedersen EM

更新日期：2004-07-01 00:00:00

abstract：:Ninety malignant hepatic neoplasms were studied by gray scale ultrasound. Four different ultrasonic patterns were observed: (a) discrete, relatively echo-free masses; (b) discrete, relatively echogenic masses; (c) totally echo-free masses; and (d) a diffuse alteration of echo architecture without discrete masses. Ther...

journal_title：Radiology

authors： Green B,Bree RL,Goldstein HM,Stanley C

更新日期：1977-07-01 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：:Between January 1981 and June 1990, 36 previously untreated patients with squamous cancer of the base of the tongue were treated with radiation therapy. This therapy consisted of a 5,000-5,400-cGy external beam plus a 2,000-3,000-cGy boost to the base of the tongue with an iridium-192 implant. Necks with negative node...

journal_title：Radiology

authors： Harrison LB,Zelefsky MJ,Sessions RB,Fass DE,Armstrong JG,Pfister DG,Strong EW

更新日期：1992-07-01 00:00:00

abstract：:A diagnostic approach to assess liver metastases from colorectal carcinoma was prospectively evaluated in 30 patients with and without metastases on the basis of findings at conventional computed tomography (CT). With the technique, termed continuous CT angiography (CCTA), CT data were continuously sampled for 24 seco...

journal_title：Radiology

authors： Oudkerk M,van Ooijen B,Mali SP,Tjiam SL,Schmitz PI,Wiggers T

更新日期：1992-10-01 00:00:00

abstract：:Ten patients suspected of having cervical carcinoma underwent magnetic resonance (MR) imaging before and after opacification of the vagina with a mixture of barium, water, and maltodextrin/calcium lactate. Use of vaginal contrast medium resulted in improved visualization of the vaginal wall, lumen, and fornices in all...

journal_title：Radiology

authors： Van Hoe L,Vanbeckevoort D,Oyen R,Itzlinger U,Vergote I

更新日期：1999-11-01 00:00:00

abstract：:The computed tomographic (CT) scans of 45 patients (30 adults, 15 children) with cerebral cysticercosis were reviewed. These patients had undergone complete diagnostic evaluations including skin tests, laboratory tests, plain skull radiography, radionuclide brain scanning, CT, and cerebral angiography. All of these te...

journal_title：Radiology

authors： Byrd SE,Locke GE,Biggers S,Percy AK

更新日期：1982-09-01 00:00:00