Dynamic contrast-enhanced subtraction MR angiography of the lower extremities: initial evaluation with a multisection two-dimensional time-of-flight sequence.

abstract：:Colony formation of JB-1-E tumor cells was studied after hyperthermic treatment (42.5 degrees C) at a pH of 6.4 or 7.2 under hypoxic and euoxic conditions. At a pH of 7.2 and normal oxygen tension, there was a moderate decrease in colony formation with increasing duration of hyperthermic treatment (To = 65 min.). This...

journal_title：Radiology

authors： Overgaard J,Bichel P

更新日期：1977-05-01 00:00:00

abstract：PURPOSE:To correlate intravoxel incoherent motion (IVIM) diffusion-weighted imaging (DWI) parameters with the enhancement patterns of bone marrow and focal lesion obtained on whole-body (WB) dynamic contrast agent-enhanced (DCE) magnetic resonance (MR) images in patients with stage-III multiple myeloma (MM) before and ...

journal_title：Radiology

authors： Bourillon C,Rahmouni A,Lin C,Belhadj K,Beaussart P,Vignaud A,Zerbib P,Pigneur F,Cuenod CA,Bessalem H,Cavet M,Boutekadjirt A,Haioun C,Luciani A

更新日期：2015-12-01 00:00:00

abstract：PURPOSE:To assess the outcome of interventional radiologic placement of tunneled hemodialysis catheters via the right internal jugular vein. MATERIALS AND METHODS:In 194 patients, the catheter was placed via the right internal jugular vein unless thrombosis was present. Real-time ultrasound-guided puncture and fluoros...

journal_title：Radiology

authors： Trerotola SO,Johnson MS,Harris VJ,Shah H,Ambrosius WT,McKusky MA,Kraus MA

更新日期：1997-05-01 00:00:00

abstract：:Purpose To report the results of dual-time-point gallium 68 (68Ga) prostate-specific membrane antigen (PSMA)-11 positron emission tomography (PET)/magnetic resonance (MR) imaging prior to prostatectomy in patients with intermediate- or high-risk cancer. Materials and Methods Thirty-three men who underwent conventional...

journal_title：Radiology

authors： Park SY,Zacharias C,Harrison C,Fan RE,Kunder C,Hatami N,Giesel F,Ghanouni P,Daniel B,Loening AM,Sonn GA,Iagaru A

更新日期：2018-08-01 00:00:00

abstract：:In some patients with right-lower-lobe collapse a triangular shadow was seen in the right upper lung field, continuous with the mediastinum and with its apex pointing toward the right hilus. This represents a shift of the upper anterior mediastinum to the right and may be mistaken for right-upper-lobe collapse or an i...

journal_title：Radiology

authors： Kattan KR,Felson B,Holder LE,Eyler WR

更新日期：1975-08-01 00:00:00

abstract：PURPOSE:To perform a systematic review and meta-analysis of the diagnostic performance of computed tomography (CT) and magnetic resonance (MR) imaging as noninvasive modalities for evaluating hepatocellular carcinoma (HCC) in patients with chronic liver disease. MATERIALS AND METHODS:A search of the MEDLINE, EMBASE, a...

journal_title：Radiology

authors： Lee YJ,Lee JM,Lee JS,Lee HY,Park BH,Kim YH,Han JK,Choi BI

更新日期：2015-04-01 00:00:00

abstract：PURPOSE:To evaluate the frequency of "missing" sternal ossification center (asynchronous non-ossification) in young children. MATERIALS AND METHODS:Lateral chest radiographs obtained in 229 children (mean age, 3.7 years) were retrospectively evaluated for sternal ossification. Four superior sternal segments were consi...

journal_title：Radiology

authors： Rush WJ,Donnelly LF,Brody AS,Anton CG,Poe SA

更新日期：2002-07-01 00:00:00

abstract：:The authors sought to evaluate renal tolerance for ioxaglate sodium meglumine used as a contrast agent in patients with chronic renal failure. Eight male patients (mean age, 55 years +/- 5) with chronic renal insufficiency (glomerular filtration rate less than 60 mL/min) who underwent diagnostic cardiac catheterizatio...

journal_title：Radiology

authors： Deray G,Cacoub P,Jacquiaud C,Drobinski G,Brillet G,Bunker D,Jaudon MC,Jacobs C

更新日期：1991-05-01 00:00:00

abstract：:Gray scale ultrasonic visualization of the breast is a simple and safe technique for the detection of liquid-filled masses. Cysts and enlarged ducts as small as 2 mm in diameter can be reliably detected with a greater accuracy than is possible with any other imaging technique. The ultrasonic examination provides consi...

journal_title：Radiology

authors： Jellins J,Kossoff G,Reeve TS

更新日期：1977-10-01 00:00:00

abstract：PURPOSE:To determine if three-dimensional (3D) ultrasonography (US) improves the ability to define the location and extent of facial clefting prenatally compared with two-dimensional (2D) US. MATERIALS AND METHODS:Thirty-one fetuses suspected of having a facial cleft were examined prospectively with 2D and 3D US. Foll...

journal_title：Radiology

authors： Johnson DD,Pretorius DH,Budorick NE,Jones MC,Lou KV,James GM,Nelson TR

更新日期：2000-10-01 00:00:00

abstract：PURPOSE:To review clinical, pathologic, and computed tomographic (CT) findings in patients with hepatocellular carcinoma (HCC) in noncirrhotic liver. MATERIALS AND METHODS:Clinical, pathologic, and imaging findings were retrospectively evaluated in 39 patients with HCC in noncirrhotic liver. Helical multiphasic CT sca...

journal_title：Radiology

authors： Brancatelli G,Federle MP,Grazioli L,Carr BI

更新日期：2002-01-01 00:00:00

abstract：PURPOSE:To compare the alpha-angle measurements in volunteers and patients with femoroacetabular impingement (FAI) and to develop potential threshold values. MATERIALS AND METHODS:This study was approved by the institutional review board; all individuals signed informed consent. Magnetic resonance (MR) images at 1.5 T...

journal_title：Radiology

authors： Sutter R,Dietrich TJ,Zingg PO,Pfirrmann CW

更新日期：2012-08-01 00:00:00

abstract：:The intracarotid amobarbital sodium, or Wada, test has been used to localize speech and memory function prior to surgical treatment of temporal lobe seizures. The authors mixed technetium-99m hexamethyl-propyleneamine oxime (HMPAO) with amobarbital sodium and injected the mixture in 25 patients with epilepsy. Single p...

journal_title：Radiology

authors： Jeffery PJ,Monsein LH,Szabo Z,Hart J,Fisher RS,Lesser RP,Debrun GM,Gordon B,Wagner HN Jr,Camargo EE

更新日期：1991-03-01 00:00:00

abstract：:Diffusion magnetic resonance (MR) imaging is evolving into a potent tool in the examination of the central nervous system. Although it is often used for the detection of acute ischemia, evaluation of directionality in a diffusion measurement can be useful in white matter, which demonstrates strong diffusion anisotropy...

journal_title：Radiology

authors： Nucifora PG,Verma R,Lee SK,Melhem ER

更新日期：2007-11-01 00:00:00

abstract：PURPOSE:To compare the performance of pelvic phased-array (PPA) coils and integrated endorectal PPA coils in evaluation of local extent of prostate cancer. MATERIALS AND METHODS:Seventy-one men underwent magnetic resonance (MR) imaging within 3 weeks of radical prostatectomy. MR findings of tumor, extracapsular extens...

journal_title：Radiology

authors： Hricak H,White S,Vigneron D,Kurhanewicz J,Kosco A,Levin D,Weiss J,Narayan P,Carroll PR

更新日期：1994-12-01 00:00:00

abstract：:This review offers insight into the possible role of vasa vasorum in the development of intracranial vascular disease. Unique structural features of intracranial vessels and nourishment from the surrounding cerebrospinal fluid environment may account for the relative lack of intracranial vasa vasorum early in life. Ho...

journal_title：Radiology

authors： Portanova A,Hakakian N,Mikulis DJ,Virmani R,Abdalla WM,Wasserman BA

更新日期：2013-06-01 00:00:00

abstract：:Since two müllerian defects, the septate and bicornuate uteri, are no longer repaired by means of the same operative approach, an accurate preoperative diagnosis of these anomalies is now critical. A septum can be removed by means of hysteroscopic metroplasty. However, repair of a bicornuate uterus still requires abdo...

journal_title：Radiology

authors： Reuter KL,Daly DC,Cohen SM

更新日期：1989-09-01 00:00:00

abstract：PURPOSE:To prospectively assess the oxygenation state of renal transplants and determine the feasibility of using blood oxygen level-dependent (BOLD) magnetic resonance (MR) imaging to differentiate between acute tubular necrosis (ATN), acute rejection, and normal function. MATERIALS AND METHODS:This HIPAA-compliant s...

journal_title：Radiology

authors： Sadowski EA,Fain SB,Alford SK,Korosec FR,Fine J,Muehrer R,Djamali A,Hofmann RM,Becker BN,Grist TM

更新日期：2005-09-01 00:00:00

abstract：:Percentage of stenosis of a vascular lumen was quantitated using a digital subtraction angiography system with videodensitometric analysis. To validate the algorithm and methods, we used precisely drilled Lucite rods of three inner diameters and various reduced diameters to give known luminal reduction. Both in vitro ...

journal_title：Radiology

authors： Seibert JA,Link DP,Hines HH,Baltaxe HA

更新日期：1985-12-01 00:00:00

abstract：:The preangiographic diagnosis of cerebral dural arteriovenous fistula (DAVF) can be difficult. The magnetic resonance (MR) images of 12 patients with angiographically proved DAVF were evaluated to characterize the appearance of these lesions and to identify those patients at increased risk for complications. Patients ...

journal_title：Radiology

authors： De Marco JK,Dillon WP,Halback VV,Tsuruda JS

更新日期：1990-04-01 00:00:00

abstract：:Background Intimate partner violence (IPV) is a global social and public health problem, but published literature regarding the exacerbation of physical IPV during the coronavirus disease 2019 (COVID-19) pandemic is lacking. Purpose To assess the incidence, patterns, and severity of injuries in IPV victims during the ...

journal_title：Radiology

authors： Gosangi B,Park H,Thomas R,Gujrathi R,Bay CP,Raja AS,Seltzer SE,Balcom MC,McDonald ML,Orgill DP,Harris MB,Boland GW,Rexrode K,Khurana B

更新日期：2021-01-01 00:00:00

abstract：PURPOSE:To quantitatively determine the delivery of systemic liposomal doxorubicin to tumors treated with pulsed high-intensity focused ultrasound and to study the mechanism underlying this delivery in a murine model. MATERIALS AND METHODS:All animal work was performed in compliance with guidelines and approval of ins...

journal_title：Radiology

authors： Yuh EL,Shulman SG,Mehta SA,Xie J,Chen L,Frenkel V,Bednarski MD,Li KC

更新日期：2005-02-01 00:00:00

abstract：:Of the 67-Ga scans obtained in 42 patients with fever and suspected inflammatory lesions, 17 were positive. In 9 patients the scans yielded information about localized inflammation not provided by previous studies. Four patients did not have an inflammatory lesion at the positive site. Ten of 13 abscesses or inflamed ...

journal_title：Radiology

authors： Teates CD,Hunter JG Jr

更新日期：1975-08-01 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：PURPOSE:To determine the computed tomographic (CT) findings in patients with allergic fungal sinusitis. MATERIALS AND METHODS:The authors retrospectively reviewed CT scans and surgical and histopathologic reports in 45 patients (27 male, 18 female; age range, 8-68 years) with allergic fungal sinusitis from multiple in...

journal_title：Radiology

authors： Mukherji SK,Figueroa RE,Ginsberg LE,Zeifer BA,Marple BF,Alley JG,Cooper LL,Nemzek WR,Yousem DM,Jones KR,Kupferberg SB,Castillo M

更新日期：1998-05-01 00:00:00

abstract：:Percutaneous excimer laser angioplasty is dependent on a reliable and effective energy transmission through fiberoptic devices. Compared with bare fibers, ring catheters provide improved flexibility and a central channel for insertion of guide wires. Peripheral laser catheters (7-9 F) were used in 32 patients with art...

journal_title：Radiology

authors： Duda SH,Karsch KR,Haase KK,Huppert PE,Claussen CD

更新日期：1990-04-01 00:00:00

abstract：PURPOSE:To investigate the relationship of spinal osteophytes to vertebral bone mineral density (BMD) and to spinal fracture. MATERIALS AND METHODS:This relationship was investigated in 203 men. Integral BMD was measured with dual x-ray absorptiometry, and both cortical and trabecular BMD were measured with quantitati...

journal_title：Radiology

authors： Ito M,Hayashi K,Yamada M,Uetani M,Nakamura T

更新日期：1993-11-01 00:00:00

abstract：:Stereotactic core biopsy washings and blood drop samples, routinely discarded by-products, provide satisfactory fresh cellular material for flow cytometry and molecular genetics microsatellite polymerase chain reaction (PCR) analysis for detection of loss of DNA alleles (loss of heterozygosity). Cytokeratin-positive (...

journal_title：Radiology

authors： Stomper PC,Stewart CC,Stoler DL

更新日期：2001-03-01 00:00:00

abstract：:High fecal impaction resulted in complete bowel obstruction in 2 children following renal transplantation and in one adult on chemotherapy and narcotics. The usual methods of relief failed, and water-soluble contrast enemas with a high osmolality were employed. Fluoroscopic control assured placement of the enema fluid...

journal_title：Radiology

authors： Culp WC

更新日期：1975-04-01 00:00:00

abstract：:Retrospective evaluation of 125 consecutive gallbladder sonograms was done to determine the conditions under which a thickened gallbladder wall is identified. The population studied included a large number of chronic alcoholics. Forty-two patients (Group A) had thickened (greater than or equal to 3 mm) gallbladder wal...

journal_title：Radiology

authors： Fiske CE,Laing FC,Brown TW

更新日期：1980-06-01 00:00:00