Tuberculous tenosynovitis and bursitis: imaging findings in 21 cases.

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：PURPOSE:To describe the magnetic resonance (MR) imaging findings of subcutaneous granuloma annulare (SGA), a rare mass of early childhood. MATERIALS AND METHODS:MR imaging studies and clinical records in six children aged 2 1/2-4 years in whom SGA was diagnosed between 1993 and 1997 were retrospectively reviewed. All ...

journal_title：Radiology

authors： Chung S,Frush DP,Prose NS,Shea CR,Laor T,Bisset GS

更新日期：1999-03-01 00:00:00

abstract：:Abdominal ultrasonography using a high-resolution linear-array real-time scanner was compared to computed tomography, celiac arteriography, and radionuclide imaging in 24 patients with a total of 33 hepatocellular carcinomas (HCC), 10 patients with cavernous hemangioma (12 tumors), and 2 patients with metastatic carci...

journal_title：Radiology

authors： Sheu JC,Sung JL,Chen DS,Yu JY,Wang TH,Su CT,Tsang YM

更新日期：1984-03-01 00:00:00

abstract：:The rationale for prebiopsy and preoperative irradiation in a multimodal approach to treatment of osteosarcoma is presented. Six patients with osteosarcoma underwent preoperative irradiation, amputation, and elective chemotherapy. Five of these also received prebiopsy irradiation: three survive without metastases at 2...

journal_title：Radiology

authors： Munzenrider JE,Emami B,Tchakarova I,Necheles TF,Banks HH,Paradelo JC,Oh WH

更新日期：1977-11-01 00:00:00

abstract：PURPOSE:To prospectively evaluate the safety and effectiveness of radiofrequency ablation with a multiple-electrode switching system for the treatment of renal cell carcinoma (RCC). MATERIALS AND METHODS:From November 2009 to December 2010, 33 patients (mean age, 70.7 years; range, 44-86 years) with histologically pro...

journal_title：Radiology

authors： Takaki H,Nakatsuka A,Uraki J,Yamanaka T,Fujimori M,Hasegawa T,Arima K,Sugimura Y,Yamakado K

更新日期：2013-04-01 00:00:00

abstract：PURPOSE:To identify the complications and imaging findings related to lymphangioleiomyomatosis (LAM) after lung transplantation. MATERIALS AND METHODS:The authors retrospectively reviewed the clinical histories and imaging studies of 13 patients from five major medical centers who underwent unilateral (n = 8) or bilat...

journal_title：Radiology

authors： Collins J,Müller NL,Kazerooni EA,McAdams HP,Leung AN,Love RB

更新日期：1999-02-01 00:00:00

abstract：PURPOSE:To prospectively evaluate the feasibility of magnetic resonance (MR) coronary artery imaging and to define myocardial damage with late-enhancement myocardial MR imaging in children who underwent arterial switch surgery for transposition of the great arteries. MATERIALS AND METHODS:The local research ethics com...

journal_title：Radiology

authors： Taylor AM,Dymarkowski S,Hamaekers P,Razavi R,Gewillig M,Mertens L,Bogaert J

更新日期：2005-02-01 00:00:00

abstract：PURPOSE:To evaluate the portal and arterial blood supplies to dysplastic nodules in the cirrhotic liver with computed tomography (CT) during arterial portography (CTAP) and CT hepatic arteriography (CTHA). MATERIALS AND METHODS:Nineteen histopathologically proved low-grade dysplastic nodules and 13 high-grade dysplast...

journal_title：Radiology

authors： Lim JH,Cho JM,Kim EY,Park CK

更新日期：2000-03-01 00:00:00

abstract：PURPOSE:Fast-neutron irradiation and boron-neutron capture therapy (BNCT) have been independently investigated as treatments for malignant disease. This study tested the feasibility of enhancing fast-neutron irradiation with concomitant BNCT. MATERIALS AND METHODS:Seventeen male Fisher rats, each weighing 180-200 g an...

journal_title：Radiology

authors： Buchholz TA,Rasey JS,Laramore GE,Livesey JC,Chin L,Risler R,Hamlin DK,Spence AM,Griffin TW

更新日期：1994-06-01 00:00:00

abstract：:Although intravascular foreign bodies are routinely removed with percutaneous extraction, surgical retrieval is performed of most nonvascular foreign bodies. The authors describe six cases in which percutaneous extraction was performed for removal of nonvascular foreign bodies. These foreign bodies included an intraab...

journal_title：Radiology

authors： Nosher JL,Siegel R

更新日期：1993-06-01 00:00:00

abstract：:Shoulder arthrography is a reliable technique for use in the diagnosis of tears of the rotator cuff, although delineation of the precise site and size of tears requires meticulous double-contrast technique and considerable examiner expertise. The authors initiated a prospective evaluation of digital arthrography of th...

journal_title：Radiology

authors： Stiles RG,Resnick D,Sartoris DJ,Andre MP

更新日期：1988-09-01 00:00:00

abstract：:Adenocarcinoma of the endometrium commonly presents at an early stage and is readily diagnosed by dilatation and curettage. Ultrasound has not bee accurate in differentiating this malignant neoplasm from benign causes of uterine enlargement such as leiomyoma. In this study, the sonographic findings in 21 patients with...

journal_title：Radiology

authors： Requard CK,Wicks JD,Mettler FA Jr

更新日期：1981-09-01 00:00:00

abstract：PURPOSE:To compare prenatal ultrasonography (US) and magnetic resonance (MR) imaging for the diagnosis of fetal anomalies. MATERIALS AND METHODS:Images of 27 fetuses (28 diagnostic cases) with anomalies diagnosed at US were evaluated; in these fetuses, prenatal MR imaging was performed within 15 days of US. Prenatal U...

journal_title：Radiology

authors： Frates MC,Kumar AJ,Benson CB,Ward VL,Tempany CM

更新日期：2004-08-01 00:00:00

abstract：:An anomalous branch of the cavernous carotid artery, not reported previously, is described. Its appearance and distribution were unlike those of any known cavernous branch, originating at the level where the trigeminal artery is usually found but having no communication with the basilar artery. Its distribution approx...

journal_title：Radiology

authors： Scotti G

更新日期：1975-07-01 00:00:00

abstract：:Twenty-two normal volunteers and 32 patients with either benign prostatic hypertrophy or prostatic carcinoma were examined by magnetic resonance imaging (MRI). The images were of high quality and clearly demonstrated the prostate gland and the surrounding anatomy but were of limited value in differentiating between be...

journal_title：Radiology

authors： Poon PY,McCallum RW,Henkelman MM,Bronskill MJ,Sutcliffe SB,Jewett MA,Rider WD,Bruce AW

更新日期：1985-01-01 00:00:00

abstract：:Studies of 23 pediatric patients with pachygyriclike changes (PLCs) examined with computed tomography (CT) and magnetic resonance (MR) imaging were reviewed to determine topographic patterns and correlate them with various clinical syndromes and degrees of neurologic impairment. Three types of topographic distribution...

journal_title：Radiology

authors： Titelbaum DS,Hayward JC,Zimmerman RA

更新日期：1989-12-01 00:00:00

abstract：:Afterloading techniques were developed for the in vivo assessment of the RBE of californium-252 with respect of radium-226 using a fibrosarcoma in mice. The afterloading holder positions sources so that the tumor is uniformly irradiated. Using the end points of tumor volumetric studies up to 150 days after irradiation...

journal_title：Radiology

authors： Moser FL,Lanzi LH,Mewissen DJ,Furedi EM,Rozenfeld M

更新日期：1975-10-01 00:00:00

abstract：:Diatrizoate (76%) contrast agent heated to 100 degrees C was injected into the veins of dogs and one human volunteer for the nonsurgical occlusion of the vessels. Follow-up venograms and histologic examinations, at intervals varying from one day to four weeks later, revealed thrombosis of the injected veins in all ani...

journal_title：Radiology

authors： Rholl KS,Rysavy JA,Vlodaver Z,Cragg AH,Castaneda-Zuniga WR,Amplatz K

更新日期：1982-11-01 00:00:00

abstract：:Normal menisci may show transient distortion during knee arthrography. This usually results from intermittent visualization of the meniscus out of direct profile to the x-ray beam. Similar transient distortion may result from actual buckling of an anatomically normal meniscus during stressful maneuvers in young indivi...

journal_title：Radiology

authors： Hall FM

更新日期：1978-01-01 00:00:00

abstract：:The x-ray photon energies that give the highest signal-to-noise ratios per unit of exposure or average dose in mammography are significantly greater than those used in current film/screen systems. Optimum photon energies for detection of calcifications in a range of thicknesses of water and fat were calculated. Soft-t...

journal_title：Radiology

authors： Muntz EP,Welkowsky M,Kaegi E,Morsell L,Wilkinson E,Jacobson G

更新日期：1978-05-01 00:00:00

abstract：:Computed tomographic (CT) scans and magnetic resonance (MR) images obtained in 24 patients with cervical lymphadenopathy were retrospectively and blindly evaluated by two readers for the presence of central nodal necrosis (CNN) and extracapsular nodal spread (ENS). The CT studies were all enhanced, and the MR images w...

journal_title：Radiology

authors： Yousem DM,Som PM,Hackney DB,Schwaibold F,Hendrix RA

更新日期：1992-03-01 00:00:00

abstract：:Pressures were measured in the graft and the central vein during 104 consecutive angiographic examinations of failing hemodialysis grafts. Stenosis severity greater than 40% led to a statistically significant rise in graft pressure. In grafts in which all stenoses were of 40% or less severity, the systolic pressures i...

journal_title：Radiology

authors： Sullivan KL,Besarab A,Bonn J,Shapiro MJ,Gardiner GA Jr,Moritz MJ

更新日期：1993-03-01 00:00:00

abstract：:The authors describe a coordinate measuring device developed to simplify manual acquisition of the digital information required for computerized three-dimensional treatment planning. This system has been used for two years and shown to be both fast and accurate. The time needed to digitize contour data is reduced to a...

journal_title：Radiology

authors： Mantel J,Perry H,Weinkam JJ

更新日期：1975-04-01 00:00:00

abstract：:The authors adapted the transport system of a computed tomographic (CT) scanner with continuous rotation capability to examine complete lung subvolumes during a single breath hold. Twenty-four adult patients underwent scanning with up to 12 continuous 1-second rotations, and data acquisition was synchronized with long...

journal_title：Radiology

authors： Vock P,Soucek M,Daepp M,Kalender WA

更新日期：1990-09-01 00:00:00

abstract：PURPOSE:To investigate the feasibility of obtaining reproducible apparent diffusion coefficient (ADC) maps of normal rat kidneys by using respiratory-triggered spin-echo diffusion-weighted magnetic resonance (MR) imaging, to investigate the sensitivity of ADC maps in the evaluation of renal blood flow, and to use this ...

journal_title：Radiology

authors： Yang D,Ye Q,Williams DS,Hitchens TK,Ho C

更新日期：2004-06-01 00:00:00

abstract：:MRI is firmly established as an essential modality in the imaging of the temporal bone and lateral skull base. It is used to evaluate normal anatomic structures, evaluate for vestibular schwannomas, assess for inflammatory and/or infectious processes, and detect residual and/or recurrent cholesteatoma. It is also exte...

journal_title：Radiology

authors： Benson JC,Carlson ML,Lane JI

更新日期：2020-11-01 00:00:00

abstract：PURPOSE:To assess interobserver and intraobserver reliability of three quantitative measures of coronary artery calcium burden: calcium "score," number of calcified lesions, and calcified area. MATERIALS AND METHODS:Electron beam computed tomographic (CT) scanning was used in a series of 25 patients to detect coronary...

journal_title：Radiology

authors： Kaufmann RB,Sheedy PF 2nd,Breen JF,Kelzenberg JR,Kruger BL,Schwartz RS,Moll PP

更新日期：1994-02-01 00:00:00

abstract：:Purpose To assess subspecialty practice characteristics of the U.S. radiologist workforce. Materials and Methods This study used the Medicare Physician and Other Supplier Public Use File and did not constitute human subject research. The authors identified 33 090 radiologists who billed for professional services betwe...

journal_title：Radiology

authors： Rosenkrantz AB,Wang W,Hughes DR,Duszak R Jr

更新日期：2018-03-01 00:00:00

abstract：:The Quantitative Imaging Biomarkers Alliance (QIBA) Profile for fluorodeoxyglucose (FDG) PET/CT imaging was created by QIBA to both characterize and reduce the variability of standardized uptake values (SUVs). The Profile provides two complementary claims on the precision of SUV measurements. First, tumor glycolytic a...

journal_title：Radiology

authors： Kinahan PE,Perlman ES,Sunderland JJ,Subramaniam R,Wollenweber SD,Turkington TG,Lodge MA,Boellaard R,Obuchowski NA,Wahl RL

更新日期：2020-03-01 00:00:00

abstract：PURPOSE:To examine the cost and efficacy of diagnostic work-up in patients with invasive cervical cancer. MATERIALS AND METHODS:In 246 patients with invasive cervical cancer, all diagnostic tests performed before treatment were recorded. Patients were divided into two groups: those who underwent magnetic resonance (MR...

journal_title：Radiology

authors： Hricak H,Powell CB,Yu KK,Washington E,Subak LL,Stern JL,Cisternas MG,Arenson RL

更新日期：1996-02-01 00:00:00