Neck-bridge device for endovascular treatment of wide-neck bifurcation aneurysms: initial experience.

abstract：PURPOSE:To assess whether a combination of in vivo anatomic and functional imaging can help quantify expression of somatostatin receptor type 2 (SSTR2)-based reporters after in vivo gene transfer. MATERIALS AND METHODS:All animal experiments were approved by an institutional animal care and use committee. Six nude mic...

journal_title：Radiology

authors： Singh SP,Yang D,Ravoori M,Han L,Kundra V

更新日期：2009-09-01 00:00:00

abstract：:Background Improving the differentiation of uterine sarcomas from atypical leiomyomas remains a clinical challenge and is needed to avoid inappropriate surgery. Purpose To develop a diagnostic algorithm including diffusion-weighted MRI criteria to differentiate malignant uterine sarcomas from benign atypical leiomyoma...

journal_title：Radiology

authors： Abdel Wahab C,Jannot AS,Bonaffini PA,Bourillon C,Cornou C,Lefrère-Belda MA,Bats AS,Thomassin-Naggara I,Bellucci A,Reinhold C,Fournier LS

更新日期：2020-11-01 00:00:00

abstract：:Four cases of severe skin reactions to the use of iocetamic acid as a contrast medium are reported. Although the incidence of this type of reaction was relatively small (1.8%), its severity induced the authors to discontinue the use of this medium. ...

journal_title：Radiology

authors： Janower ML,Hannon MA

更新日期：1976-02-01 00:00:00

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：:Purpose To evaluate the diagnostic accuracy of the quantitative parameter standardized uptake value (SUV) at single photon emission computed tomography (SPECT)/computed tomography (CT) for the evaluation of temporomandibular joint (TMJ) disorder (TMD). Materials and Methods This study was approved by the institutional...

journal_title：Radiology

authors： Suh MS,Lee WW,Kim YK,Yun PY,Kim SE

更新日期：2016-09-01 00:00:00

abstract：:Twenty-one patients with prostate cancer underwent intermittent arterial infusion chemotherapy with an implanted reservoir and alteration of the intrapelvic blood flow. One internal iliac artery was embolized with steel coils so that the drugs would perfuse throughout the tumor through a single tube. Angiography perfo...

journal_title：Radiology

authors： Nakamura K,Takashima S,Nakatsuka H,Onoyama Y

更新日期：1992-12-01 00:00:00

abstract：PURPOSE:To determine the feasibility of measuring choline and glycogen concentrations in normal human liver in vivo with proton (hydrogen 1 [1H]) magnetic resonance (MR) spectroscopy. MATERIALS AND METHODS:Signed consent to participate in an institutional review board-approved and HIPAA-compliant study was obtained fr...

journal_title：Radiology

authors： Ouwerkerk R,Pettigrew RI,Gharib AM

更新日期：2012-11-01 00:00:00

abstract：:Five patients underwent bone-marrow transplantation, and graft-vs.-host disease (GVHD) developed. Radiographic features are described. Three patients showed an abrupt transition at the jejuno-ileal junction from normal small bowel to ileal loops which were narrowed, tubular, separated, edematous, and, generally, witho...

journal_title：Radiology

authors： Rosenberg HK,Serota FT,Koch P,Borden S 4th,August CS

更新日期：1981-02-01 00:00:00

abstract：PURPOSE:To retrospectively evaluate positron emission tomography (PET)/magnetic resonance (MR) enterography for the differentiation of fibrotic strictures from inflammatory strictures in patients with Crohn disease. MATERIALS AND METHODS:This HIPAA-compliant retrospective study was approved by the institutional review...

journal_title：Radiology

authors： Catalano OA,Gee MS,Nicolai E,Selvaggi F,Pellino G,Cuocolo A,Luongo A,Catalano M,Rosen BR,Gervais D,Vangel MG,Soricelli A,Salvatore M

更新日期：2016-03-01 00:00:00

abstract：PURPOSE:To investigate the implications of mistaking the medial surface of the cerebral hemisphere for the medial wall of the lateral ventricle at antenatal ultrasonography (US) and to identify US clues that might help avoid this interpretive error. MATERIALS AND METHODS:In 50 second- and third-trimester fetuses, a di...

journal_title：Radiology

authors： Hertzberg BS,Kliewer MA,Bowie JD

更新日期：1997-12-01 00:00:00

abstract：:A simple technique used to catheterize boys for voiding cystourethrography, using a feeding catheter while the urethra is distended by a saline solution is described. ...

journal_title：Radiology

authors： Lorenzo RL,Bradford BF

更新日期：1980-05-01 00:00:00

abstract：PURPOSE:To determine the nature and relative frequency of operator-dependent data analysis errors in dual x-ray absorptiometry. MATERIALS AND METHODS:Over 40 months, 2,528 dual x-ray absorptiometric examinations of the forearm, femoral neck, and lumbar spine were performed by 11 technologists by using standard techniq...

journal_title：Radiology

authors： Staron RB,Greenspan R,Miller TT,Bilezikian JP,Shane E,Haramati N

更新日期：1999-05-01 00:00:00

abstract：:The radiopharmaceutical iodine 131 metaiodobenzylguanidine (I-131 MIBG) has been shown to locate pheochromocytomas scintigraphically with a false-negative rate of approximately 13%. To improve image quality and reduce the false-negative rate, I-123 was examined as a radioactive label for MIBG, as it has many advantage...

journal_title：Radiology

authors： Lynn MD,Shapiro B,Sisson JC,Beierwaltes WH,Meyers LJ,Ackerman R,Mangner TJ

更新日期：1985-06-01 00:00:00

abstract：:To evaluate the mesenteric circulation with magnetic resonance (MR) angiography, the authors examined 16 individuals (12 patients, four volunteers) with a gadolinium-enhanced, breath-hold, fat-saturated, multiecho, three-dimensional, gradient-echo sequence. Twenty examinations were performed. Grades of 3 or 4 (on a fi...

journal_title：Radiology

authors： Shirkhoda A,Konez O,Shetty AN,Bis KG,Ellwood RA,Kirsch MJ

更新日期：1997-01-01 00:00:00

abstract：PURPOSE:To compare the accuracy of a fluid-attenuated inversion-recovery (FLAIR) sequence with that of a conventional double spin-echo (SE) sequence in the identification of increased signal intensity of the hippocampus in mesial temporal sclerosis (MTS). MATERIALS AND METHODS:Three blinded reviewers independently gra...

journal_title：Radiology

authors： Jack CR Jr,Rydberg CH,Krecke KN,Trenerry MR,Parisi JE,Rydberg JN,Cascino GD,Riederer SJ

更新日期：1996-05-01 00:00:00

abstract：:The case histories and radiologic studies of eight liver transplant recipients who developed a mucocele of the allograft cystic duct remnant were retrospectively evaluated. All patients had clinical and/or laboratory evidence of biliary obstruction or cholangitis from 2 weeks to 3.3 years following transplantation. Ch...

journal_title：Radiology

authors： Zajko AB,Bennett MJ,Campbell WL,Koneru B

更新日期：1990-12-01 00:00:00

abstract：:To explore the usefulness of intraluminal ultrasound (US) for diagnostic imaging of the female urethra, 22 female patients with different degrees of urinary incontinence and 10 female patients with normal continence underwent examination by means of a 20-MHz intravascular US system. Contiguous sections were used for t...

journal_title：Radiology

authors： Klein HM,Kirschner-Hermanns R,Lagunilla J,Günther RW

更新日期：1993-04-01 00:00:00

abstract：:An analog model of the part of a patient's body containing a tumor is constructed by drawing anatomical contours obtained from computed tomograms on a set of transparent plastic sheets. The coverage of radiotherapy fields in the patient is visualized in three dimensions using the model and the light beam from the radi...

journal_title：Radiology

authors： Tatcher M,Elgrabli S,Kuten A,Kleinhaus U

更新日期：1980-07-01 00:00:00

abstract：PURPOSE:To evaluate the ability to depict anatomy and complications of renal vascular transplant with unenhanced magnetic resonance (MR) angiography with spatial labeling with multiple inversion pulses (SLEEK) and to compare the results with color Doppler (CD) ultrasonography (US), digital subtraction angiography (DSA)...

journal_title：Radiology

authors： Tang H,Wang Z,Wang L,Hu X,Wang Q,Li Z,Li J,Meng X,Wang Y,Hu D

更新日期：2014-06-01 00:00:00

abstract：PURPOSE:To compare the success and infection rates of radiologic placement with those of surgical placement of tunneled central venous access catheters (TCVACs) in infants and small children. MATERIALS AND METHODS:In 17 pediatric patients, TCVACs were placed with vascular access under ultrasound or fluoroscopic guidan...

journal_title：Radiology

authors： Nosher JL,Shami MM,Siegel RL,DeCandia M,Bodner LJ

更新日期：1994-07-01 00:00:00

abstract：:Fifteen patients with suspected or known aortic dissection were imaged with magnetic resonance (MR). Thirteen of these patients were eventually shown to have dissection. In most instances the diagnosis was established by aortography and/or computed tomography (CT) prior to the MR study. Surgical proof (6/13) and/or ao...

journal_title：Radiology

authors： Amparo EG,Higgins CB,Hricak H,Sollitto R

更新日期：1985-05-01 00:00:00

abstract：PURPOSE:To assess interobserver agreement in the interpretation of digital subtraction angiographic (DSA) images and conventional angiograms in patients with nondiagnostic lung scans. MATERIALS AND METHODS:One hundred thirty of 397 consecutive patients (65 men, 65 women; mean age, 57 years; age range, 18-92 years) in ...

journal_title：Radiology

authors： van Beek EJ,Bakker AJ,Reekers JA

更新日期：1996-03-01 00:00:00

abstract：:Eleven patients (five female and six male, aged 6-67 years) with venous angiomas underwent axial and coronal T1-weighted and fast short inversion time inversion-recovery (STIR) magnetic resonance (MR) imaging to assess the full extent of the malformations. Images were assessed subjectively by the authors in a nonblind...

journal_title：Radiology

authors： Saks AM,Paterson FC,Irvine AT,Ayers BA,Burnand KG

更新日期：1995-03-01 00:00:00

abstract：:Two patients with large arteriovenous malformations (AVM) were successfully treated by transcatheter selective arterial embolization with Gelfoam. An extensive lumbar retroperitoneal acquired AVM was markedly reduced, eliminating any clinical evidence of a persistent left-to-right shunt. A large localized congenital A...

journal_title：Radiology

authors： Stanley RJ,Cubillo E

更新日期：1975-06-01 00:00:00

abstract：PURPOSE:To show that prospective electrocardiographically (ECG)-triggered coronary computed tomographic (CT) angiography (hereafter, prospective CT angiography) is at least as effective as retrospective ECG-gated coronary CT angiography (hereafter, retrospective CT angiography). MATERIALS AND METHODS:Institutional rev...

journal_title：Radiology

authors： Hirai N,Horiguchi J,Fujioka C,Kiguchi M,Yamamoto H,Matsuura N,Kitagawa T,Teragawa H,Kohno N,Ito K

更新日期：2008-08-01 00:00:00

abstract：PURPOSE:To determine the value of magnetic resonance (MR) imaging in predicting resectability of head and neck neoplasms around the carotid arteries. MATERIALS AND METHODS:Forty-nine patients (28 male patients and 21 female patients aged 17-79 years; mean, 57.3 years) with head and neck masses and clinical evidence of...

journal_title：Radiology

authors： Yousem DM,Hatabu H,Hurst RW,Seigerman HM,Montone KT,Weinstein GS,Hayden RE,Goldberg AN,Bigelow DC,Kotapka MJ

更新日期：1995-06-01 00:00:00

abstract：:The imaging performance of new high-strip-density (HSD) grids having 57 lines/cm was compared with that of conventional low-strip-density (LSD) grids having 33 or 40 lines/cm. The unique advantage of HSD grids is that, under most standard radiographic conditions, the grid lines are not noticeable on the final image, e...

journal_title：Radiology

authors： Doi K,Frank PH,Chan HP,Vyborny CJ,Makino S,Iida N,Carlin M

更新日期：1983-05-01 00:00:00

abstract：PURPOSE:To review the mammographic features of screening interval breast cancers and to compare the tumor size, histologic grade, and lymph node involvement with those in screening-detected and unscreened symptomatic cancers. MATERIALS AND METHODS:Screening mammography was performed in 72,773 women aged 50-64 years. N...

journal_title：Radiology

authors： Burrell HC,Sibbering DM,Wilson AR,Pinder SE,Evans AJ,Yeoman LJ,Elston CW,Ellis IO,Blamey RW,Robertson JF

更新日期：1996-06-01 00:00:00

abstract：PURPOSE:To clarify the changes that occur in drainage vessels of dysplastic nodules and hepatocellular carcinoma (HCC) during hepatocarcinogenesis by using computed tomography (CT) during arterial portography (CTAP) and CT during hepatic arteriography (CTHA), with histologic findings as the reference standard. MATERIA...

journal_title：Radiology

authors： Kitao A,Zen Y,Matsui O,Gabata T,Nakanuma Y

更新日期：2009-08-01 00:00:00

abstract：:Thirty-seven patients with 18 primary advanced or persistent, 16 local recurrent, and three local metastatic tumors of the head and neck were treated with a combination of interstitial low-dose iridium-192 radiation therapy and interstitial 915-MHz microwave hyperthermia supplemented by external radiation therapy. Twe...

journal_title：Radiology

authors： Seegenschmiedt MH,Sauer R,Fietkau R,Karlsson UL,Brady LW

更新日期：1990-07-01 00:00:00