Echotexture of peripheral nerves: correlation between US and histologic findings and criteria to differentiate tendons.

abstract：PURPOSE:To investigate the potential application of contrast material-enhanced three-dimensional (3D) ultrasonography (US), as compared with contrast-enhanced 3D computed tomography (CT), for characterization of focal liver tumors. MATERIALS AND METHODS:Institutional review board approval and informed patient consent ...

journal_title：Radiology

authors： Luo W,Numata K,Morimoto M,Kondo M,Takebayashi S,Okada M,Morita S,Tanaka K

更新日期：2009-04-01 00:00:00

abstract：UNLABELLED:Ovarian cancer is the most lethal of the gynecologic malignancies. Because ovarian cancer symptoms are subtle and nonspecific, the diagnosis is often delayed until the disease is well advanced. Overall 5-year survival is a rather dismal 50% but can be improved to greater than 90% if the disease is confined t...

journal_title：Radiology

authors： Lutz AM,Willmann JK,Drescher CW,Ray P,Cochran FV,Urban N,Gambhir SS

更新日期：2011-05-01 00:00:00

abstract：:An ex vivo magnetic resonance (MR) colonographic system with a bovine colon with polyps of predetermined dimensions was developed for evaluation and optimization of different combinations of imaging sequences and intraluminal contrast agents. Findings were then applied during in vivo testing in human subjects. The res...

journal_title：Radiology

authors： Martin DR,Yang M,Thomasson D,Acheson C

更新日期：2002-11-01 00:00:00

abstract：:Ultrasound detected cystic intracranial lesions in 18 infants. Lesions included porencephaly (6 infants), hydranencephaly (1 infant), a quadrigeminal cyst (1 infant), Dandy-Walker syndrome (1 infant), and cavum septi pellucidi and Vergae (9 infants). Cystic lesions of the infant brain can be delineated accurately with...

journal_title：Radiology

authors： Mack LA,Rumack CM,Johnson ML

更新日期：1980-11-01 00:00:00

abstract：:We believe that a substantial experience demonstrating the effectiveness and safety of infrapopliteal artery PTA has been accumulated. It is clear that the results of tibial PTA and femoropopliteal PTA are closely associated for most patients undergoing limb salvage procedures. Anatomic selection is most important; pa...

journal_title：Radiology

authors： Bakal CW,Cynamon J,Sprayregen S

更新日期：1996-07-01 00:00:00

abstract：PURPOSE:To evaluate and compare findings for thoracic aortic disease with three black-blood magnetic resonance (MR) pulse sequences: half-Fourier rapid acquisition with relaxation enhancement (RARE), with and without electrocardiographic (ECG) triggering, and ECG-triggered turbo spin echo (SE). MATERIALS AND METHODS:A...

journal_title：Radiology

authors： Stemerman DH,Krinsky GA,Lee VS,Johnson G,Yang BM,Rofsky NM

更新日期：1999-10-01 00:00:00

abstract：:The authors describe their experience with methyl tertiary butyl ether (MTBE) in a larger series of patients than previously reported in order to acquaint physicians with both its effectiveness for dissolution of common bile duct calculi and the limitations of its use. Ten patients with 13 biliary calculi underwent pe...

journal_title：Radiology

authors： Brandon JC,Teplick SK,Haskin PH,Sammon JK,Muhr WF,Hofmann AF,Gambescia RA,Zitomer N

更新日期：1988-03-01 00:00:00

abstract：:Purpose To study the concomitant use of structural and functional magnetic resonance (MR) imaging correlates to explain information processing speed (IPS) and executive function (EF) in multiple sclerosis (MS). Materials and Methods Local ethics committee approval was obtained at all sites for this prospective, multic...

journal_title：Radiology

authors： Koini M,Filippi M,Rocca MA,Yousry T,Ciccarelli O,Tedeschi G,Gallo A,Ropele S,Valsasina P,Riccitelli G,Damjanovic D,Muhlert N,Mancini L,Fazekas F,Enzinger C,MAGNIMS fMRI Study Group.

更新日期：2016-09-01 00:00:00

abstract：:Jugular venous reflux was observed in six routine cerebral radionuclide angiograms. Repeat studies during a Valsalva maneuver failed to reproduce the reflux. In one case the reflux appeared to be related to the arm position; but in the other five cases, the cause remains unknown. Such reflux may be mistaken for superi...

journal_title：Radiology

authors： Yeh EL,Pohlman GP,Ruetz PP,Meade RC

更新日期：1976-03-01 00:00:00

abstract：PURPOSE:To determine the radiologic appearance of ganglioneuromas of the adrenal gland and extra-adrenal retroperitoneum. MATERIALS AND METHODS:A retrospective review was performed of imaging findings in nine patients with ganglioneuroma, two with ganglioneuroma-pheochromocytoma, and two with malignant peripheral nerv...

journal_title：Radiology

authors： Radin R,David CL,Goldfarb H,Francis IR

更新日期：1997-03-01 00:00:00

abstract：:The American College of Radiology (ACR) convened a "think tank" of experts on aspects of molecular imaging. The purposes of the colloquium were to develop scenarios about how molecular imaging would develop in the future and to make recommendations to the ACR about how to prepare radiologists for this important set of...

journal_title：Radiology

authors： Hillman BJ,Neiman HL

更新日期：2002-01-01 00:00:00

abstract：PURPOSE:To assess the safety and effectiveness of percutaneous radiofrequency (RF) ablation of subcapsular liver tumors. MATERIALS AND METHODS:The study protocol was approved by the institutional review board, and all patients gave written informed consent. One hundred eighty-one patients (79 men, 102 women; age range...

journal_title：Radiology

authors： Sartori S,Tombesi P,Macario F,Nielsen I,Tassinari D,Catellani M,Abbasciano V

更新日期：2008-08-01 00:00:00

abstract：PURPOSE:To determine the transvaginal hysterosonographic appearances of benign and malignant endometrial disease. MATERIALS AND METHODS:From April 11, 1994, through August 1, 1996, a total of 88 women (age range, 25-81 years) underwent transvaginal hysterosonography and histopathologic evaluation of the endometrium af...

journal_title：Radiology

authors： Dubinsky TJ,Stroehlein K,Abu-Ghazzeh Y,Parvey HR,Maklad N

更新日期：1999-02-01 00:00:00

abstract：:Nineteen patients with unequivocal angiographic evidence of unilateral or bilateral posterior cerebral artery occulsion were scanned during the acute phase of the stroke. In 12 of them an abnormal accumulation of radioactivity was apparent on the posterior view, but only 2 also exhibited abnormal uptake on the corresp...

journal_title：Radiology

authors： Elinsiedel-Lechtape H,Lechtape-Grüter R

更新日期：1977-05-01 00:00:00

abstract：PURPOSE:To outline a quality assessment method with peer review for magnetic resonance (MR) imaging. MATERIALS AND METHODS:Thirty-three providers in the Philadelphia area were rated on a random sample of 132 brain, 124 cervical spine, and 113 lower extremity MR imaging examinations performed during 1990. Blinded peer ...

journal_title：Radiology

authors： Friedman DP,Rosetti GF,Flanders AE,Piccoli CW,Rao VM,Mitchell DG,Tartaglino LM,Gonzalez CF,Schweitzer ME,Mishkin MM

更新日期：1995-07-01 00:00:00

abstract：:Forty-nine patients with deep venous thrombosis (DVT) of the lower limb were studied with repeated duplex ultrasound (US) for at least 1 year or until the vein became normal at US. Standard anticoagulant therapy was given for 3 months. In 36 patients, the veins became normal within 1 year. The likelihood of normalizat...

journal_title：Radiology

authors： Mantoni M

更新日期：1991-04-01 00:00:00

abstract：:Ultrasonography and endoscopic retrograde cholangiopancreatography (ERCP) were performed in 216 patients with known or suspected pancreatic disease. Both techniques provided accurate information in all groups of patients (normals and those with recurrent acute pancreatitis, chronic pancreatitis, and cancer), and there...

journal_title：Radiology

authors： Cotton PB,Lees WR,Vallon AG,Cottone M,Croker JR,Chapman M

更新日期：1980-02-01 00:00:00

abstract：:This case is reported because of the unusual blood findings, no duplicate of which I have ever seen described. Whether the blood picture represents merely a freakish poikilocytosis or is dependent on some peculiar physical or chemical condition of the blood, or is characteristic of some particular disease, I cannot at...

journal_title：Radiology

authors： Moran CJ,Siegel MJ,DeBaun MR

更新日期：1998-02-01 00:00:00

abstract：:Purpose To assess the impact of a patient experience improvement program on national ranking in patient experience in a large academic radiology department. Materials and Methods This Health Insurance Portability and Accountability Act-compliant study was exempted from institutional review board approval. After initia...

journal_title：Radiology

authors： Kapoor N,Yan Z,Wang A,Wickner P,Kachalia A,Boland G,Khorasani R

更新日期：2019-04-01 00:00:00

abstract：PURPOSE:To determine conversion factors for the new International Commission on Radiological Protection (ICRP) publication 103 recommendations for adult and pediatric patients and to compare the effective doses derived from Monte Carlo calculations with those derived from dose-length product (DLP) for different body re...

journal_title：Radiology

authors： Deak PD,Smal Y,Kalender WA

更新日期：2010-10-01 00:00:00

abstract：:Twelve primary fourth ventricle tumors and 22 medulloblastomas occupying mainly the fourth ventricle were analyzed, with emphasis on the differential diagnosis, vascularity, and some unusual findings. Though both types of tumor often have identical manifestations, the correct diagnosis can be made in most cases by car...

journal_title：Radiology

authors： Numaguchi Y,Kishikawa T,Fukui M,Komaki S,Russell WJ,Ikeda J,Okudera T,Matsuura K,Kitamura K

更新日期：1978-08-01 00:00:00

abstract：PURPOSE:To determine the effect of magnetic resonance (MR) imaging findings on management of complex fetal disorders. MATERIALS AND METHODS:MR imaging of the fetus was performed in 25 consecutive pregnant patients referred because of possible complex fetal disorders suspected on the basis of ultrasonographic (US) find...

journal_title：Radiology

authors： Coakley FV,Hricak H,Filly RA,Barkovich AJ,Harrison MR

更新日期：1999-12-01 00:00:00

abstract：:The diagnosis of pulmonary sequestration has traditionally relied on angiographic demonstration of a systemic artery to the sequestered lung tissue. Rarely, extralobar sequestration can be associated with tension hydrothorax, which in the past has invariably led to fetal hydrops and death. The authors report the cases...

journal_title：Radiology

authors： Hernanz-Schulman M,Stein SM,Neblett WW,Atkinson JB,Kirchner SG,Heller RM,Merrill WH,Fleischer AC

更新日期：1991-09-01 00:00:00

abstract：:Aqueous myelographic contrast media are needed that are less expensive and better tolerated than metrizamide. This study compares two new, nonionic aqueous contrast media, ioglunide and iopamidol, with two previously developed contrast media, metrizamide and iocarmate. Myelography was performed with one of the contras...

journal_title：Radiology

authors： Haughton VM,Ho KC

更新日期：1980-08-01 00:00:00

abstract：PURPOSE:To evaluate patient discharge destination after elective endovascular or open surgical repair of infrarenal abdominal aortic aneurysm and to determine predictors for discharge to home or to a rehabilitation center. MATERIALS AND METHODS:All patients electively treated for infrarenal abdominal aortic aneurysm w...

journal_title：Radiology

authors： Bosch JL,Beinfeld MT,Halpern EF,Lester JS,Gazelle GS

更新日期：2001-09-01 00:00:00

abstract：PURPOSE:To prospectively determine the accuracy of 64-section computed tomographic (CT) angiography for the depiction of coronary artery disease (CAD) that induces perfusion defects at myocardial perfusion imaging with single photon emission computed tomography (SPECT), by using myocardial perfusion imaging as the refe...

journal_title：Radiology

authors： Gaemperli O,Schepis T,Valenta I,Koepfli P,Husmann L,Scheffel H,Leschka S,Eberli FR,Luscher TF,Alkadhi H,Kaufmann PA

更新日期：2008-08-01 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：:Purpose To investigate the association between N-terminal pro-B-type natriuretic peptide (NT-proBNP), which is a marker of heart disease, and markers of subclinical brain damage on magnetic resonance (MR) images in community-dwelling middle-aged and elderly subjects without dementia and without a clinical diagnosis of...

journal_title：Radiology

authors： Zonneveld HI,Ikram MA,Hofman A,Niessen WJ,van der Lugt A,Krestin GP,Franco OH,Vernooij MW

更新日期：2017-04-01 00:00:00

abstract：:Twenty-eight patients with intra-abdominal mesenchymal sarcomas were examined with gray scale ultrasonography. Masses were present in the mesentery, abdominal hollow viscera, liver, and retroperitoneal areas. Four different ultrasonic patterns were observed in the extra hepatic abdominal masses: (a) hyperechoic masses...

journal_title：Radiology

authors： Bree RL,Green B

更新日期：1978-07-01 00:00:00

abstract：:While high-resolution CT/air cisternography is considered the preferred method of investigating non-enhancing or small acoustic neuromas, it is not without pitfalls. Eighty such studies were reviewed, emphasizing procedural problems and sources of interpretive error. Two patients presented difficulty in transporting t...

journal_title：Radiology

authors： Johnson DW

更新日期：1984-05-01 00:00:00