Vertebral-body collapse in focal and diffuse disease: patterns of pathologic processes.

abstract：:Fifty-five liver metastases in 21 patients were treated with interstitial laser photocoagulation (ILP). Tumors were irradiated with a neodymium yttrium aluminum garnet laser via optical fibers passed through 19-gauge needles inserted under ultrasound (US) guidance. Heating of the tumor was evident at real-time US as a...

journal_title：Radiology

authors： Amin Z,Donald JJ,Masters A,Kant R,Steger AC,Bown SG,Lees WR

更新日期：1993-05-01 00:00:00

abstract：:The chest films in 30 proved cases of Pneumocystis carinii pneumonia were reviewed to determine the incidence of atypical radiographic findings. Seventeen of 30 patients or 56% presented at least one atypical radiographic finding during the course of the disease. Unilateral distribution, lobar involvement, abscess for...

journal_title：Radiology

authors： Doppman JL,Geelhoed GW,De Vita VT

更新日期：1975-01-01 00:00:00

abstract：:A total of 299 patients with Stage IA-Stage IIB nodal lymphoma treated by irradiation were evaluated for initial reactivation. The abdomen was the major site of reactivation for patients with supradiaphragmatic Hodgkin's disease. The non-Hodgkin's lymphomas reactivated in a variable fashion. Reactivation was prompt fo...

journal_title：Radiology

authors： Knapp WT,Fayos JV

更新日期：1975-12-01 00:00:00

abstract：PURPOSE:To describe magnetic resonance (MR) imaging features in patients with proved pilonidal sinus disease and to compare these features with those in a matched group of patients with proved fistula in ano to determine the accuracy with which MR imaging can be used to distinguish between the two diseases. MATERIALS ...

journal_title：Radiology

authors： Taylor SA,Halligan S,Bartram CI

更新日期：2003-03-01 00:00:00

abstract：:Purpose To evaluate the association between Breast Imaging Reporting and Data System (BI-RADS) mammographic and magnetic resonance (MR) imaging features and breast cancer recurrence risk in patients with estrogen receptor-positive breast cancer who underwent the Oncotype DX assay. Materials and Methods In this institu...

journal_title：Radiology

authors： Woodard GA,Ray KM,Joe BN,Price ER

更新日期：2018-01-01 00:00:00

abstract：:The evolution of Paget disease characterized both by expansion and subsequent contraction of the long bones of the ipsilateral upper extremity over a 10-year period is described. ...

journal_title：Radiology

authors： Lander PH,Hadjipavlou AG

更新日期：1986-05-01 00:00:00

abstract：:The authors reviewed the accuracy of stereotaxic fine-needle aspiration cytology in prediction of the presence of cancer. Seventy-four nonpalpable breast cancers and 144 benign lesions were studied. The rate of obtaining an inadequate sample was 8.1% for cancers and 20.8% for benign lesions. None of the cytology repor...

journal_title：Radiology

authors： Ciatto S,Rosselli Del Turco M,Bravetti P

更新日期：1989-10-01 00:00:00

abstract：PURPOSE:To investigate the effect of duration and rate of contrast material injection on aortic peak time and peak enhancement in an injection protocol in which the contrast material dose is adjusted according to patient weight. MATERIALS AND METHODS:One hundred ninety-nine patients were randomly divided into three gr...

journal_title：Radiology

authors： Awai K,Hiraishi K,Hori S

更新日期：2004-01-01 00:00:00

abstract：:Twenty rhesus monkeys had one kidney irradiated (after undergoing unilateral nephrectomies) with one of four doses: 960 or 1080 rads of 50 MeVd leads to Be neutrons, or 2350 or 2700 rads of 60Co. Whereas animals treated with the lower dose of neutrons or 60Co are alive with relatively normal renal function, those trea...

journal_title：Radiology

authors： Raulston GL,Gray KN,Gleiser CA,Jardine JH,Flow BL,Huchton JI,Bennett KR,Hussey DH

更新日期：1978-07-01 00:00:00

abstract：PURPOSE:To compare the local-regional staging accuracy of the conventional two-dimensional (2D) T2-weighted imaging protocol and of the three-dimensional (3D) T2-weighted imaging protocol for preoperative magnetic resonance (MR) imaging in rectal cancer patients. MATERIALS AND METHODS:This retrospective study was appr...

journal_title：Radiology

authors： Kim H,Lim JS,Choi JY,Park J,Chung YE,Kim MJ,Choi E,Kim NK,Kim KW

更新日期：2010-02-01 00:00:00

abstract：:Two patients with a total of 4 intracerebral hemorrhages were examined by serial computer tomography (CT) over a period of up to 6 months, revealing a progressive decrease in lesion volume and density which eventually became less than that of the surrounding brain tissue. These changes were interpreted as complete clo...

journal_title：Radiology

authors： Messina AV,Chernik NL

更新日期：1976-03-01 00:00:00

abstract：PURPOSE:To investigate the variability in head computed tomographic (CT) scanning in patients with hemorrhagic stroke in U.S. hospitals, its association with mortality, and the number of different physicians consulted. MATERIALS AND METHODS:The study was approved by the Committee for the Protection of Human Subjects a...

journal_title：Radiology

authors： Bekelis K,Fisher ES,Labropoulos N,Zhou W,Skinner J

更新日期：2015-04-01 00:00:00

abstract：:One hundred twenty-five patients with biopsy proved clinical stage A or B prostatic carcinoma were evaluated with biplane transrectal ultrasonography (US) prior to radical prostatectomy. Sonograms were evaluated for capsular transgression of the tumor into the posterior and posterolateral aspects of the glands as mani...

journal_title：Radiology

authors： Hamper UM,Sheth S,Walsh PC,Holtz PM,Epstein JI

更新日期：1991-03-01 00:00:00

abstract：PURPOSE:To assess the frequency of splenic vein thrombosis (SVT) after splenectomy and its consequences on patient treatment. MATERIALS AND METHODS:A group of 183 consecutive patients who underwent splenectomy were evaluated. Of these patients, 119 underwent postoperative ultrasound (US) or computed tomography. RESUL...

journal_title：Radiology

authors： Petit P,Bret PM,Atri M,Hreno A,Casola G,Gianfelice D

更新日期：1994-01-01 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 describe the timeliness of follow-up care in community-based settings among women who receive a recommendation for immediate follow-up during the screening mammography process and how follow-up timeliness varies according to facility and facility-level characteristics. MATERIALS AND METHODS:This was an inst...

journal_title：Radiology

authors： Rosenberg RD,Haneuse SJ,Geller BM,Buist DS,Miglioretti DL,Brenner RJ,Smith-Bindman R,Taplin SH,Breast Cancer Surveillance Consortium.

更新日期：2011-11-01 00:00:00

abstract：:Single and multiple dose-time fractionation schemes were investigated in patients with mycosis fungoides and lymphoma cutis. The single dose response shows that the disease-free interval is dose dependent. Remission rates are similar when the same total dose is given in either single treatments or multiple daily fract...

journal_title：Radiology

authors： Kim JH,Nisce LZ,D'Anglo GJ

更新日期：1976-05-01 00:00:00

abstract：:Eighteen patients with cervical radiculopathy were entered into a prospective study to compare the accuracy of surface coil magnetic resonance (MR) imaging with that of metrizamide myelography and computed tomography (CT) with metrizamide. All MR studies included tailored axial and oblique images as well as routine sa...

journal_title：Radiology

authors： Modic MT,Masaryk TJ,Ross JS,Mulopulos GP,Bundschuh CV,Bohlman H

更新日期：1987-04-01 00:00:00

abstract：PURPOSE:To validate the usefulness of a newly developed tracer for preoperative gastric sentinel lymph node (LN) (SLN) mapping and intraoperative navigation after a single preoperative submucosal injection in rat and beagle models. MATERIALS AND METHODS:This study was approved by the Experimental Animal Ethical Commit...

journal_title：Radiology

authors： Kim H,Lee SK,Kim YM,Lee EH,Lim SJ,Kim SH,Yang J,Lim JS,Hyung WJ

更新日期：2015-04-01 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：PURPOSE:To evaluate use of magnetic resonance (MR) imaging and technetium-99m pyrophosphate (PYP) scintigraphy in preoperative assessment of muscle viability after high-voltage electric injury. MATERIALS AND METHODS:Twelve injured limbs were studied. Immediate, equilibrium, and delayed Tc-99m PYP scintigrams and gadol...

journal_title：Radiology

authors： Fleckenstein JL,Chason DP,Bonte FJ,Parkey RW,Hunt JL,Purdue GF,Burns DK

更新日期：1995-04-01 00:00:00

abstract：PURPOSE:To compare radiologists' diagnostic accuracy and recall rates for breast tomosynthesis combined with digital mammography versus digital mammography alone. MATERIALS AND METHODS:Institutional review board approval was obtained at each accruing institution. Participating women gave written informed consent. Medi...

journal_title：Radiology

authors： Rafferty EA,Park JM,Philpotts LE,Poplack SP,Sumkin JH,Halpern EF,Niklason LT

更新日期：2013-01-01 00:00:00

abstract：:The purpose of this study was to evaluate an automatic boundary detection algorithm of the left ventricle on magnetic resonance (MR) short-axis images with the essential restriction of no manual corrections. The study comprised 13 patients (nine men, four women) and 12 healthy volunteers (11 men, one woman), and insti...

journal_title：Radiology

authors： van Geuns RJ,Baks T,Gronenschild EH,Aben JP,Wielopolski PA,Cademartiri F,de Feyter PJ

更新日期：2006-07-01 00:00:00

abstract：:Twenty-five infants and children with proved gastroesophageal reflux were studied by radionuclide gastroesophagography to determine its sensitivity in detecting reflux. Patients swallowed an inert radiotracer (Tc-99m sulfur colloid) and gamma camera images of the stomach and esophagus were made with and without abdomi...

journal_title：Radiology

authors： Rudd TG,Christie DL

更新日期：1979-05-01 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：:Arthropathy is part of the protean manifestations of Behçet disease. Imaging findings reported thus far have been based on those of conventional radiography. Magnetic resonance imaging in two cases of Behçet disease with arthropathy demonstrated synovial thickening and effusion, as well as myositis manifested by high ...

journal_title：Radiology

authors： Choi JA,Kim JE,Koh SH,Chung HW,Kang HS

更新日期：2003-02-01 00:00:00

abstract：:By performing CT scanning during contrast sialography, tumors within the parotid gland can be shown and their configuration in relation to the remaining normal salivary gland and surrounding structures can be appreciated. This permits better evaluation of the relationship of the tumor to the facial nerve, possible ext...

journal_title：Radiology

authors： Mancuso A,Rice D,Hanafee W

更新日期：1979-07-01 00:00:00

abstract：PURPOSE:To determine whether excess prostate-specific antigen (PSA) improves the accuracy of predicting positive biopsy results. MATERIALS AND METHODS:Results of prostate biopsy in 130 consecutive patients were correlated with transrectal ultrasound (TRUS) findings, digital rectal examination results, serum PSA level,...

journal_title：Radiology

authors： Rubens DJ,Gottlieb RH,Maldonado CE Jr,Frank IN

更新日期：1996-04-01 00:00:00

abstract：PURPOSE:To assess whether using magnetic resonance (MR) imaging combined with computational fluid dynamics (CFD) could reveal changes in common carotid artery (CCA) flow and wall shear stress (WSS) that might contribute to differences in CCA remodeling between amlodipine, a calcium channel blocker, and lisinopril, an a...

journal_title：Radiology

authors： Ariff BB,Glor FP,Crowe L,Xu XY,Vennart W,Firmin DN,Thom SM,Hughes AD

更新日期：2010-12-01 00:00:00

abstract：:Anti-scatter grids reduce the amount of secondary radiation contributing to the image and improve the signal-to-noise ratio. However, they may also lead to the creation of linear artifacts representing the shadows of the radiopaque septa. Grid motion perpendicular to the septa during the exposure can cause blurring of...

journal_title：Radiology

authors： Bednarek DR,Rudin S,Wong R

更新日期：1983-04-01 00:00:00