Influence of blood-pool contrast media on MR imaging and flow measurements in the presence of pulmonary arterial stents in swine.

abstract：:Twenty-seven consecutive cases of pulmonary involvement by non-Hodgkin in lymphoma, including 2 cases of primary pulmonary disease, were anlyzed. The radiological manifestations of illness were divided into (a) nodular (subpleural, deep parenchymal, or perihilar), (b) pneumonic-alveolar (segmental or lobar), (c) bronc...

journal_title：Radiology

authors： Balikian JP,Herman PG

更新日期：1979-09-01 00:00:00

abstract：:The results of percutaneous drainage of abdominal abscesses in 136 patients are analyzed, revealing a failure rate of 23% (31 patients). The mortality rate was 1.4% (two patients); the rate of serious complications was 5% (seven patients). Failure rate was lowest in critically ill patients having palliative drainage o...

journal_title：Radiology

authors： Lang EK,Springer RM,Glorioso LW 3rd,Cammarata CA

更新日期：1986-05-01 00:00:00

abstract：PURPOSE:To retrospectively determine whether blood oxygen level-dependent functional magnetic resonance (MR) imaging can aid prediction of postoperative memory changes in epileptic patients after temporal lobe surgery. MATERIALS AND METHODS:This study was approved by the local ethics committee, and informed consent wa...

journal_title：Radiology

authors： Dupont S,Duron E,Samson S,Denos M,Volle E,Delmaire C,Navarro V,Chiras J,Lehéricy S,Samson Y,Baulac M

更新日期：2010-04-01 00:00:00

abstract：:Review of hospital charts of 168 patients surviving two or more years following the diagnosis of cancer and subsequent-examinations of 40 of these patients yielded these observations: (a) Hospital charts were adequate to ascertain the number of second primary neoplasms. Three malignant and eight benign tumors were fou...

journal_title：Radiology

authors： Meadows AT,D'Angio GJ,Evans AE,Harris CC,Miller RW,Mike V

更新日期：1975-01-01 00:00:00

abstract：:From a clinical-radiologic standpoint, there are a limited number of structures and disease entities in the temporal bone with which one must be familiar in order to proficiently interpret a computed tomographic or magnetic resonance imaging study of the temporal bone. It is helpful to examine the region in an organiz...

journal_title：Radiology

authors： Juliano AF,Ginat DT,Moonis G

更新日期：2013-10-01 00:00:00

abstract：PURPOSE:To determine the correlation between the degree of plaque enhancement with contrast agent microbubbles and clinical symptoms in patients with carotid atherosclerotic plaque. MATERIALS AND METHODS:The study was approved by the hospital ethical committee, and informed consent was obtained from all patients. One ...

journal_title：Radiology

authors： Xiong L,Deng YB,Zhu Y,Liu YN,Bi XJ

更新日期：2009-05-01 00:00:00

abstract：:The irregular shape and uneven tissue thickness of excised breast specimens makes radiographic evaluation difficult, especially when calcifications are not present. Xeroradiographs before and after compression of 20 separate excised breast specimens were compared, and 17 of the same specimens were compared after compr...

journal_title：Radiology

authors： Chilcote WA,Davis GA,Suchy P,Paushter DM

更新日期：1988-08-01 00:00:00

abstract：:Ultrasonographic (US) examinations of the upper abdomen were performed in 80 patients with Gaucher disease. Of the 49 patients that had not undergone splenectomy, 47 had splenic enlargement. Sixteen patients had multiple lesions in the spleen. Most patients had discrete hypoechoic lesions that corresponded pathologica...

journal_title：Radiology

authors： Hill SC,Reinig JW,Barranger JA,Fink J,Shawker TH

更新日期：1986-09-01 00:00:00

abstract：:Lymphangiomas are rare, benign tumors which may become opacified during lymphography and may be confused with malignant lymph node disease. A case is reported in which lymphography showed focal collections of contrast material retained for several days in dilated lymphatic spaces which initially simulated metastatic d...

journal_title：Radiology

authors： Castellino RA,Finkelstein S

更新日期：1975-05-01 00:00:00

abstract：:Fifty-four endoscopically missed colonic polypoid lesions reveal the limitations of colonic endoscopy. Colonoscopy failed to identify 31 of the lesions, whereas 24 lesions were initially missed by proctosigmoidoscopy. One polypoid tumor of the rectosigmoid junction was missed by both. Most undetected lesions ranged fr...

journal_title：Radiology

authors： Miller RE,Lehman G

更新日期：1978-11-01 00:00:00

abstract：PURPOSE:Magnetic resonance (MR) images were correlated with results of fine-needle aspiration (FNA) to determine the role of MR imaging in evaluating hepatic neoplasms treated with percutaneous ethanol ablation therapy (PEAT). MATERIALS AND METHODS:Contrast material-enhanced and unenhanced MR images were obtained in 1...

journal_title：Radiology

authors： Nagel HS,Bernardino ME

更新日期：1993-10-01 00:00:00

abstract：:A case of mixed connective tissue disease (MCTD) is presented in which mediastinal lymphadenopathy was the most prominent radiological finding detected by plain chest radiographs and computed tomography. Pulmonary arterial hypertension, which is a rare and often fatal complication of MCTD, also developed in this patie...

journal_title：Radiology

authors： Guit GL,Shaw PC,Ehrlich J,Kroon HM,Oudkerk M

更新日期：1985-02-01 00:00:00

abstract：PURPOSE:To evaluate the diagnostic performance of gray-scale ultrasonography (US) and elastography in differentiating benign and malignant thyroid nodules. MATERIALS AND METHODS:This was an institutional review board-approved retrospective study with waiver of informed consent. A total of 703 solid thyroid nodules in ...

journal_title：Radiology

authors： Moon HJ,Sung JM,Kim EK,Yoon JH,Youk JH,Kwak JY

更新日期：2012-03-01 00:00:00

abstract：PURPOSE:To determine if the intradecidual sign at sonography is effective in the diagnosis of early intrauterine pregnancy. MATERIALS AND METHODS:In 102 pregnant patients, transvaginal sonography revealed an intrauterine fluid collection without a yolk sac or embryo. Four observers (experienced sonologist, body imagin...

journal_title：Radiology

authors： Laing FC,Brown DL,Price JF,Teeger S,Wong ML

更新日期：1997-09-01 00:00:00

abstract：:Although intrauterine hydronephrosis can be detected readily by ultrasound, follow-up ultrasound evaluation on the first day of life may show a falsely normal-appearing kidney. The authors present three infants in whom subsequent studies confirmed the presence of upper urinary tract obstruction. It is postulated that ...

journal_title：Radiology

authors： Laing FC,Burke VD,Wing VW,Jeffrey RB Jr,Hashimoto B

更新日期：1984-08-01 00:00:00

abstract：:A modified transfemoral technique for testicular venography and occlusion of the testicular vein (TV) was used to treat 30 patients with a total of 43 varicoceles (17 left-sided and 13 bilateral). Occlusion was satisfactory in all left varicoceles and 90% of right varicoceles. This coaxial technique facilitates subsel...

journal_title：Radiology

authors： Berkman WA,Price RB,Wheatley JK,Fajman WA,Sones PJ,Casarella WJ

更新日期：1984-04-01 00:00:00

abstract：PURPOSE:To evaluate transcatheter arterial embolization in patients with hepatocellular carcinoma, portal vein tumor thrombus, and arterioportal shunts. MATERIALS AND METHODS:Ten patients with hepatocellular carcinoma, portal vein tumor thrombus, and severe arterioportal shunting were identified; in these patients, po...

journal_title：Radiology

authors： Furuse J,Iwasaki M,Yoshino M,Konishi M,Kawano N,Kinoshita T,Ryu M,Satake M,Moriyama N

更新日期：1997-09-01 00:00:00

abstract：:Primary adenocarcinoma of the esophagus is thought to be a rare lesion. However, pathologic records at our institution from 1979 to 1982 show that adenocarcinoma accounted for 17 of 89 (19%) of all primary malignant tumors in the esophagus. All 17 cases arose in Barrett mucosa. In eight cases, there was surgically pro...

journal_title：Radiology

authors： Levine MS,Caroline D,Thompson JJ,Kressel HY,Laufer I,Herlinger H

更新日期：1984-02-01 00:00:00

abstract：PURPOSE:To determine the feasibility of mapping the spatial variation of cartilage T2 relaxation time in vivo in the pediatric knee with a 1.5-T clinical magnetic resonance (MR) imaging system and the manufacturer's body gradient coil. MATERIALS AND METHODS:Twenty-five children and adolescents (age range, 5-17 years; ...

journal_title：Radiology

authors： Dardzinski BJ,Laor T,Schmithorst VJ,Klosterman L,Graham TB

更新日期：2002-10-01 00:00:00

abstract：:Clinical, angiographic, scintigraphic and pathologic observations in myocardial contusion were correlated. Radionuclide imaging of the injured heart with 99mTc-Sn-polyphosphate provides an accurate diagnosis in acute, even mild, myocardial contusion. The study can be carried out without danger to the critically ill pa...

journal_title：Radiology

authors： Chiu CL,Roelofs JD,Go RT,Doty DB,Rose EF,Christie JH

更新日期：1975-09-01 00:00:00

abstract：:Purpose To investigate the prevalence of symptomatic carotid web in patients with acute ischemic stroke due to intracranial large vessel occlusion, to determine the clinical and imaging profile of patients with carotid web as well as their association with ischemic stroke, and to determine the interobserver agreement ...

journal_title：Radiology

authors： Compagne KCJ,van Es ACGM,Berkhemer OA,Borst J,Roos YBWEM,van Oostenbrugge RJ,van Zwam WH,Majoie CBLM,Marquering HA,Dippel DWJ,van der Lugt A,Emmer BJ,MR CLEAN Trial Investigators.

更新日期：2018-03-01 00:00:00

abstract：:Ventricular fibrillation thresholds were measured in anesthetized, closed-chest dogs during the injection of Renografin 76 or Conray 400 into the left coronary artery. Both agents significantly lowered fibrillation threshold--Renografin to 58 +/- 7%; Conray to 20 +/- 5% of control, respectively. The experimental metho...

journal_title：Radiology

authors： Wolf GL,Kraft L,Kilzer K

更新日期：1978-10-01 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

abstract：:Choroid plexus (CP) cysts have been associated with trisomy 18, although most fetuses with CP cysts are normal. Since many fetuses with trisomy 18 have other sonographic abnormalities, the necessity of obtaining a karyotype for all fetuses with isolated CP cysts remains controversial. The authors prospectively studied...

journal_title：Radiology

authors： Nadel AS,Bromley BS,Frigoletto FD Jr,Estroff JA,Benacerraf BR

更新日期：1992-11-01 00:00:00

abstract：:In 25 patients, 12 with acute-subacute and 13 with chronic extensive femoropopliteal artery occlusions (mean length, 8 cm), a prospective study was performed after application of the Kensey catheter and subsequent performance of percutaneous transluminal angioplasty (PTA). Passage through the occlusion with the Kensey...

journal_title：Radiology

authors： Triller J,Do DD,Maddern G,Mahler F

更新日期：1992-01-01 00:00:00

abstract：:Fifty-one arteriograms were obtained outside of the radiology department with portable digital subtraction angiographic equipment. Thirty-five studies were performed in the emergency room, 12 in the operating room, and four in the intensive care unit. There was a significant decrease in the time interval from arrival ...

journal_title：Radiology

authors： King JN,Orrison WW,Keck GM,Demarest GB,Hinson JE,Sell JJ

更新日期：1989-09-01 00:00:00

abstract：:The Wiener spectra of five screen-film systems were studied as a function of monoenergetic x-ray energy. These spectra, in their low-frequency limits, were seen to depend linearly on x-ray energy. The Wiener spectra also decreased in magnitude as the incident x-ray energy exceeded that of the screen phosphor K absorpt...

journal_title：Radiology

authors： Vyborny CJ,Loo LN,Doi K

更新日期：1982-08-01 00:00:00

abstract：:A 65-year-old woman with endobronchial carcinoma had torsion of the left upper lobe. A posteroanterior chest radiograph showed apparent atelectasis in the left upper lobe, but the lateral view disclosed an inappropriate posterior displacement of the collapsed lobe. The vasculature of the affected area showed an unusua...

journal_title：Radiology

authors： Moser ES Jr,Proto AV

更新日期：1987-03-01 00:00:00

abstract：PURPOSE:To compare various subjective, empiric, and pharmacokinetic methods for interpreting findings at dynamic magnetic resonance (MR) imaging of the breast. MATERIALS AND METHODS:Dynamic spiral breast MR imaging was performed in 52 women suspected of having or with known breast disease. Gadolinium-enhanced images w...

journal_title：Radiology

authors： Daniel BL,Yen YF,Glover GH,Ikeda DM,Birdwell RL,Sawyer-Glover AM,Black JW,Plevritis SK,Jeffrey SS,Herfkens RJ

更新日期：1998-11-01 00:00:00

abstract：PURPOSE:To prospectively evaluate the safety and effectiveness of radiofrequency ablation with a multiple-electrode switching system for the treatment of renal cell carcinoma (RCC). MATERIALS AND METHODS:From November 2009 to December 2010, 33 patients (mean age, 70.7 years; range, 44-86 years) with histologically pro...

journal_title：Radiology

authors： Takaki H,Nakatsuka A,Uraki J,Yamanaka T,Fujimori M,Hasegawa T,Arima K,Sugimura Y,Yamakado K

更新日期：2013-04-01 00:00:00