Infrarenal aortic stenosis: value of stent placement after percutaneous transluminal angioplasty failure.

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：:During a test of the ability to classify the profusion characteristics of pneumoconiosis recorded in chest radiographs, a constant decision criterion level needs to be maintained or false conclusions regarding the observer's receiver operating characteristic (ROC) curve may result. ...

journal_title：Radiology

authors： Goodenough DJ

更新日期：1975-02-01 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：PURPOSE:To retrospectively evaluate the prevalence of neonatal intracranial hemorrhage (ICH) and its relationship to obstetric and neonatal risk factors. MATERIALS AND METHODS:Pregnant women were recruited for a prospective study of neonatal brain development; the study was approved by the institutional review board a...

journal_title：Radiology

authors： Looney CB,Smith JK,Merck LH,Wolfe HM,Chescheir NC,Hamer RM,Gilmore JH

更新日期：2007-02-01 00:00:00

abstract：:In a series of 30 patients, barium enema examination of the colon was performed via a remote controlled air and contrast media inflator. With this apparatus, introduction and elimination of air and barium into the colon can be accomplished at a freely adjustable rate of injection by remote control. Fluoroscopy time is...

journal_title：Radiology

authors： Hisamichi S,Masuda Y,Shirane A,Sugawara N,Gomi T,Oshiba S

更新日期：1977-11-01 00:00:00

abstract：PURPOSE:To evaluate the effectiveness of noninvasive magnetic resonance (MR) imaging-guided focused ultrasonographic (US) ablation of breast carcinomas. MATERIALS AND METHODS:Before undergoing tumor resection, 12 patients with invasive breast carcinomas were treated with MR imaging-guided focused US ablation consistin...

journal_title：Radiology

authors： Gianfelice D,Khiat A,Amara M,Belblidia A,Boulanger Y

更新日期：2003-06-01 00:00:00

abstract：:The authors report a case of subacute spinal subdural hematoma in a patient with ankylosing spondylitis. Only 18 such cases have been reported in the nonradiological literature. Early diagnosis is imperative in order to minimize neurological sequelae. ...

journal_title：Radiology

authors： Sokoloff J,Coel MN,Ignelzi RJ

更新日期：1976-07-01 00:00:00

abstract：PURPOSE:To evaluate the use of simultaneous defecography and peritoneography (defecoperitoneography) in patients with an unexplained widening of the rectovaginal space noted at defecography. MATERIALS AND METHODS:Twenty-two patients with unexplained widening of the rectovaginal space noted at defecography were studied...

journal_title：Radiology

authors： Bremmer S,Mellgren A,Holmström B,López A,Udén R

更新日期：1997-02-01 00:00:00

abstract：:A new tray has been designed for use during procedures involving needles and other sharp objects. The tray includes a foam adhesive pad, marked into 10 sections, into which the sharp objects can be placed point first. After the procedure, the objects can be safely withdrawn by their handles and then discarded. The tra...

journal_title：Radiology

authors： Mueller PR,Silverman SG,Tung G,Brink JA,Cardenosa G,Saini S,Forman BH,Hahn PF

更新日期：1989-10-01 00:00:00

abstract：PURPOSE:To perform a meta-analysis of renal arterial stent placement in comparison with renal percutaneous transluminal angioplasty (PTA) in patients with renal arterial stenosis. MATERIALS AND METHODS:Studies dealing with renal arterial stent placement (14 articles; 678 patients) and renal PTA (10 articles; 644 patie...

journal_title：Radiology

authors： Leertouwer TC,Gussenhoven EJ,Bosch JL,van Jaarsveld BC,van Dijk LC,Deinum J,Man In 't Veld AJ

更新日期：2000-07-01 00:00:00

abstract：PURPOSE:To prospectively assess bone marrow (BM) angiogenesis in patients with acute myeloid leukemia (AML) by using iron oxide-enhanced magnetic resonance (MR) imaging. MATERIALS AND METHODS:The study was institutional ethics committee approved. Informed signed consent was obtained from each study participant. The re...

journal_title：Radiology

authors： Matuszewski L,Persigehl T,Wall A,Meier N,Bieker R,Kooijman H,Tombach B,Mesters R,Berdel WE,Heindel W,Bremer C

更新日期：2007-01-01 00:00:00

abstract：:Sports-related muscle pain is frequent in both trained and untrained persons; however, its severity and significance may be difficult to assess clinically. The authors used magnetic resonance (MR) imaging to evaluate acute strains and delayed-onset muscle soreness in sedentary subjects and postmarathon myalgia in trai...

journal_title：Radiology

authors： Fleckenstein JL,Weatherall PT,Parkey RW,Payne JA,Peshock RM

更新日期：1989-09-01 00:00:00

abstract：:Magnetic resonance (MR) imaging of the temporomandibular joint was performed in two subjects using a 1.5 T experimental imaging system equipped with a 6.5 cm surface coil antenna. Normal and pathologic anatomy were demonstrated with exquisite detail. Anterior displacement of the joint meniscus was clearly visible in t...

journal_title：Radiology

authors： Roberts D,Schenck J,Joseph P,Foster T,Hart H,Pettigrew J,Kundel HL,Edelstein W,Haber B

更新日期：1985-03-01 00:00:00

abstract：PURPOSE:To determine the value of ultrasound (US) in the diagnosis of snapping iliopsoas tendon. MATERIALS AND METHODS:In three patients, dynamic US of the hip was performed as the flexed, abducted, and externally rotated hip was extended. The contralateral hip was also evaluated. Hip arthrography was performed in all...

journal_title：Radiology

authors： Cardinal E,Buckwalter KA,Capello WN,Duval N

更新日期：1996-02-01 00:00:00

abstract：PURPOSE:To describe and evaluate a method of tomosynthesis breast imaging with a full-field digital mammographic system. MATERIALS AND METHODS:In this tomosynthesis method, low-radiation-dose images were acquired as the x-ray source was moved in an arc above the stationary breast and digital detector. A step-and-expos...

journal_title：Radiology

authors： Niklason LT,Christian BT,Niklason LE,Kopans DB,Castleberry DE,Opsahl-Ong BH,Landberg CE,Slanetz PJ,Giardino AA,Moore R,Albagli D,DeJule MC,Fitzgerald PF,Fobare DF,Giambattista BW,Kwasnick RF,Liu J,Lubowski SJ,Possin G

更新日期：1997-11-01 00:00:00

abstract：:A phase I/II clinical trial with indium-111-labeled antimucin murine monoclonal antibody (MoAb) CCR 086 was conducted. Seventeen patients with histologically proved colorectal carcinoma and known metastatic disease underwent external scintigraphy after administration of 5.5 mCi (203.5 MBq) of In-111 CCR 086 at doses o...

journal_title：Radiology

authors： Abdel-Nabi HH,Levine G,Lamki LM,Murray JL,Tauxe WN,Shah AN,Patt YZ,Doerr RJ,Klein HA,Gona J

更新日期：1990-07-01 00:00:00

abstract：PURPOSE:To assess the benefit of adding diffusion-weighted (DW) imaging to gadoxetic acid-enhanced magnetic resonance (MR) imaging and MR cholangiopancreatography in the preoperative evaluation of hilar cholangiocarcinoma. MATERIALS AND METHODS:The institutional review board approved this retrospective study and waive...

journal_title：Radiology

authors： Park MJ,Kim YK,Lim S,Rhim H,Lee WJ

更新日期：2014-03-01 00:00:00

abstract：PURPOSE:To retrospectively evaluate the sensitivity and reproducibility of a computer-aided detection (CAD) system applied to serial digital mammograms obtained in women with breast cancer, with histologic analysis as the reference standard. MATERIALS AND METHODS:This study was institutional review board approved, and...

journal_title：Radiology

authors： Kim SJ,Moon WK,Cho N,Cha JH,Kim SM,Im JG

更新日期：2008-01-01 00:00:00

abstract：:Percutaneous transluminal angioplasty (PTA) was eventually successful in a patient with renal artery stenosis due to neurofibromatosis. Although the immediate postangioplasty appearance showed little improvement, the residual stenosis has completely resolved at 5 months. Delayed response to PTA has been previously doc...

journal_title：Radiology

authors： Gardiner GA Jr,Freedman AM,Shlansky-Goldberg R

更新日期：1988-10-01 00:00:00

abstract：PURPOSE:To evaluate the accuracy of transvaginal ultrasound (US) and gadolinium-enhanced magnetic resonance (MR) imaging in the assessment of the intratumoral structure of an adnexal mass. MATERIALS AND METHODS:The population comprised 82 patients with an adnexal mass who underwent both transvaginal US and gadolinium-...

journal_title：Radiology

authors： Komatsu T,Konishi I,Mandai M,Togashi K,Kawakami S,Konishi J,Mori T

更新日期：1996-01-01 00:00:00

abstract：PURPOSE:To determine whether a 10-minute magnetic resonance (MR) imaging examination of the upper abdomen provides sufficiently comprehensive information to replace a longer MR protocol. MATERIALS AND METHODS:Images obtained with selected breathing-independent and breath hold MR sequences, with 2 minutes of total acqu...

journal_title：Radiology

authors： Semelka RC,Balci NC,Op de Beeck B,Reinhold C

更新日期：1999-04-01 00:00:00

abstract：:Adult respiratory distress syndrome (ARDS) from overdose of tricyclic antidepressants (TCA) has been reported but is not well known. During a 1-year period, 81 patients with serious overdose from tranquilizers and other psychotropic drugs were examined. TCA alone induced overdose in 30 patients or were combined with o...

journal_title：Radiology

authors： Varnell RM,Godwin JD,Richardson ML,Vincent JM

更新日期：1989-03-01 00:00:00

abstract：:Four patients with proved osteopetrosis (three with the infantile malignant form and one with the benign form) were examined with magnetic resonance imaging at 1.5 T. All patients were studied in the coronal and sagittal planes using both short and long repetition time/echo time sequences. The infantile malignant form...

journal_title：Radiology

authors： Rao VM,Dalinka MK,Mitchell DG,Spritzer CE,Kaplan F,August CS,Axel L,Kressel HY

更新日期：1986-10-01 00:00:00

abstract：PURPOSE:To determine the clinical feasibility of a contrast material--enhanced two-dimensional (2D) magnetic resonance (MR) angiographic sequence in lower extremity arteries. MATERIALS AND METHODS:Four healthy volunteers and 12 patients underwent dynamic contrast-enhanced MR angiography; all patients also underwent co...

journal_title：Radiology

authors： Adamis MK,Li W,Wielopolski PA,Kim D,Sax EJ,Kent KC,Edelman RR

更新日期：1995-09-01 00:00:00

abstract：PURPOSE:To evaluate by using in vivo magnetic resonance (MR) imaging the functionality of a liposomal paramagnetic contrast agent with T1 relaxivity that rapidly and markedly increases at temperatures above the gel-to-liquid crystalline phase transition temperature (T(c)) of the liposome membrane. MATERIALS AND METHOD...

journal_title：Radiology

authors： McDannold N,Fossheim SL,Rasmussen H,Martin H,Vykhodtseva N,Hynynen K

更新日期：2004-03-01 00:00:00

abstract：PURPOSE:To determine the incremental benefit of combined endorectal magnetic resonance (MR) imaging and MR spectroscopic imaging, as compared with endorectal MR imaging alone, for sextant localization of peripheral zone (PZ) prostate cancer. MATERIALS AND METHODS:This prospective multicenter study, conducted by the Am...

journal_title：Radiology

authors： Weinreb JC,Blume JD,Coakley FV,Wheeler TM,Cormack JB,Sotto CK,Cho H,Kawashima A,Tempany-Afdhal CM,Macura KJ,Rosen M,Gerst SR,Kurhanewicz J

更新日期：2009-04-01 00:00:00

abstract：:From 1962 to 1984, 13 patients with juvenile nasopharyngeal angiofibroma (JNA) were treated with megavoltage radiation therapy. Follow-up ranged from 40 to 255 months (median, 136 months). Two patients received radiation therapy as the initial treatment; the other 11 patients had undergone unsuccessful previous surgic...

journal_title：Radiology

authors： Fields JN,Halverson KJ,Devineni VR,Simpson JR,Perez CA

更新日期：1990-07-01 00:00:00

abstract：:A review of the sonographic findings in 17 children with non-inflammatory neck masses suggests that while ultrasound is nonspecific with regard to the differential diagnosis, it can show whether a mass is cystic, solid, or complex. Sonography is also useful in clarifying the anatomical extent of a lesion and involveme...

journal_title：Radiology

authors： Friedman AP,Haller JO,Goodman JD,Nagar H

更新日期：1983-06-01 00:00:00

abstract：:Background The Alberta Stroke Program Early CT Score (ASPECTS) evaluation is a qualitative method to evaluate focal hypoattenuation at brain CT in early acute stroke. However, interobserver agreement is only moderate. Purpose To compare ASPECTS calculated by using an automatic software tool to neuroradiologist evaluat...

journal_title：Radiology

authors： Maegerlein C,Fischer J,Mönch S,Berndt M,Wunderlich S,Seifert CL,Lehm M,Boeckh-Behrens T,Zimmer C,Friedrich B

更新日期：2019-04-01 00:00:00

abstract：:The pathologic specimens and magnetic resonance (MR) images of 53 patients with clinically palpable prostate cancer confined to one lobe were studied to evaluate the ability of MR imaging to depict clinically nonpalpable prostate cancer. All patients had undergone imaging with a 1.5-T imager with T1- and T2-weighted s...

journal_title：Radiology

authors： Carter HB,Brem RF,Tempany CM,Yang A,Epstein JI,Walsh PC,Zerhouni EA

更新日期：1991-02-01 00:00:00