Renal arterial rupture complicating transluminal angioplasty: successful conservative management.

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：:Renal dynamic computed tomographic (CT) data for 16 patients with unilateral renal artery stenosis were compared with those for 12 control subjects. Three patterns of perfusion were distinguished in stenotic kidneys: pattern A, symmetric time-attenuation curves; pattern B, asymmetric time-attenuation curve with simila...

journal_title：Radiology

authors： Paul JF,Ugolini P,Sapoval M,Mousseaux E,Gaux JC

更新日期：2001-10-01 00:00:00

abstract：:Eleven lesions of the brain were analyzed and compared; they had absorption coefficients uniformly at the cerebrospinal fluid (CSF) level following contrast enhancement, and ranged from benign to malignant and solid to cystic. Grossly solid tumors may have absorption coefficients on the CT scan equal to CSF even after...

journal_title：Radiology

authors： Latchaw RE,Gold LH,Moore JS Jr,Payne JT

更新日期：1977-10-01 00:00:00

abstract：PURPOSE:To compare changes in urinary viscosity in the renal tubules following administration of a high-viscosity iso-osmolar contrast agent (iodixanol) to that observed following administration of a less viscous, higher osmolar contrast agent (iopromide) in anesthetized rats. MATERIALS AND METHODS:A total of 43 rats ...

journal_title：Radiology

authors： Seeliger E,Becker K,Ladwig M,Wronski T,Persson PB,Flemming B

更新日期：2010-08-01 00:00:00

abstract：:A double-blind, randomized study was conducted in 170 patients to compare the effects of two hypertonic contrast media in phlebography of the leg: one was ionic [methylglucamine metrizoate (Isopaque Cerebral, 280 mg I/mI)] and the other nonionic [metrizamide (Amipaque, 280 mg I/mI)]. Ninety patients who showed no veno...

journal_title：Radiology

authors： Laerum F,Holm HA

更新日期：1981-09-01 00:00:00

abstract：PURPOSE:To determine the prevalence of karyotype abnormalities in fetuses with prenatally detected spina bifida and evaluate the ability of prenatal sonography to enable prediction of chromosomal abnormalities. MATERIALS AND METHODS:Sonograms from 63 fetuses with prenatally detected spina bifida were reviewed, and ass...

journal_title：Radiology

authors： Babcook CJ,Goldstein RB,Filly RA

更新日期：1995-02-01 00:00:00

abstract：PURPOSE:To compare volume reduction of single-session ethanol ablation (EA) and radiofrequency (RF) ablation for cystic thyroid nodule treatment. MATERIALS AND METHODS:All patients gave written informed consent to participate in this prospective institutional review board-approved study. From May 6, 2010, to August 8,...

journal_title：Radiology

authors： Sung JY,Baek JH,Kim KS,Lee D,Yoo H,Kim JK,Park SH

更新日期：2013-10-01 00:00:00

abstract：:The distal small-bowel loops in the pelvis do not always lend themselves to palpation of easy visualization during conventional small-bowel examinations. When this occurs, an angled view of the pelvis, such as that used to uncoil the sigmoid colon during barium-enema examinations, can separate these overlapping segmen...

journal_title：Radiology

authors： Fisher JK

更新日期：1982-07-01 00:00:00

abstract：:Purpose To determine if the allergic-like breakthrough reaction rate of intravenous corticosteroid prophylaxis administered 5 hours before contrast material-enhanced computed tomography (CT) is noninferior to that of a traditional 13-hour oral regimen. Materials and Methods Institutional review board approval was obta...

journal_title：Radiology

authors： Mervak BM,Cohan RH,Ellis JH,Khalatbari S,Davenport MS

更新日期：2017-11-01 00:00:00

abstract：PURPOSE:To determine whether vascular, ischemic, and inflammatory causes of bowel wall thickening in children can be differentiated at gray-scale and color Doppler ultrasonography (US). MATERIALS AND METHODS:Thirty-seven children with acute bowel disease underwent graded compression US. Findings of bowel wall thicknes...

journal_title：Radiology

authors： Siegel MJ,Friedland JA,Hildebolt CF

更新日期：1997-06-01 00:00:00

abstract：PURPOSE:Evaluate effect of prostatic irradiation on erectile function. MATERIALS AND METHODS:Forty-seven male adult rats were divided into three groups according to a single radiation dose to the prostate: control (no irradiation) (n = 15), 1,000 cGy (n = 15), and 2,000 cGy (n = 17). Five months after irradiation, rat...

journal_title：Radiology

authors： Carrier S,Hricak H,Lee SS,Baba K,Morgan DM,Nunes L,Ross GY,Phillips TL,Lue TF

更新日期：1995-04-01 00:00:00

abstract：:High-resolution, real-time ultrasonography (US) with graded compression was used to evaluate 90 patients with clinically suspected acute appendicitis. US visualization of a noncompressible appendix was the primary criterion for a diagnosis of acute appendicitis. The overall sensitivity was 89%, the specificity was 95%...

journal_title：Radiology

authors： Jeffrey RB Jr,Laing FC,Lewis FR

更新日期：1987-04-01 00:00:00

abstract：:Left atrial-coronary sinus fenestration is a rare cause of a left-to-right or right-to-left shunt which occurs most commonly with a persistent left superior vena cava. These fenestrations may represent the only pathway for an obligatory right-to-left or left-to-right shunt in atrioventricular valve atresia. Four cases...

journal_title：Radiology

authors： Nath PH,Delaney DJ,Zollikofer C,Ben-Sachar G,Castaneda-Zuniga W,Formanek A,Amplatz K

更新日期：1980-05-01 00:00:00

abstract：:Seventy-five spot compression views of equivocally suspicious lesions detected at routine mammographic examination of 72 women were reviewed in this retrospective study. Sixty-five of the 75 lesions appeared less suspicious on spot compression views, two did not change, and eight appeared more suspicious. Biopsy findi...

journal_title：Radiology

authors： Berkowitz JE,Gatewood OM,Gayler BW

更新日期：1989-05-01 00:00:00

abstract：:High-resolution computed tomography of the temporomandibular joint (TMJ) was performed in 43 patients. Exquisite detail of the face, skull base, and TMJs was obtained with CT using soft tissue and bone algorithms, narrow collimation, and multiplanar images. In 10 patients clinically suspected of joint derangement, CT ...

journal_title：Radiology

authors： Thompson JR,Christiansen E,Hasso AN,Hinshaw DB Jr

更新日期：1984-01-01 00:00:00

abstract：:Forty-two patients underwent magnetic resonance (MR) imaging for a variety of lesions in the vertebral body. A 0.15-T MR system was employed. Twenty-six patients were found to have malignant metastatic lesions (group 1); 16 had nonneoplastic lesions (group 2). The ability to differentiate between the two groups with M...

journal_title：Radiology

authors： Sugimura K,Yamasaki K,Kitagaki H,Tanaka Y,Kono M

更新日期：1987-11-01 00:00:00

abstract：PURPOSE:To evaluate gadolinium-enhanced three-dimensional magnetic resonance (MR) angiography for thoracic aortic disease and to compare this technique with conventional thoracic MR imaging. MATERIALS AND METHODS:One hundred eight consecutive patients underwent 122 thoracic MR examinations, including conventional MR i...

journal_title：Radiology

authors： Krinsky GA,Rofsky NM,DeCorato DR,Weinreb JC,Earls JP,Flyer MA,Galloway AC,Colvin SB

更新日期：1997-01-01 00:00:00

abstract：:Spleen cells from normal or preimmunized mice were exposed to graded doses of peak pions or 300-kVp x rays in vitro and then cultured in heavily irradiated mice to determine antibody production against sheep erythrocytes. The RBE for the primary antibody response was 1.46. Equal suppression of secondary responses was ...

journal_title：Radiology

authors： Carlson DE

更新日期：1978-03-01 00:00:00

abstract：:Purpose The Radiological Society of North America (RSNA) Pediatric Bone Age Machine Learning Challenge was created to show an application of machine learning (ML) and artificial intelligence (AI) in medical imaging, promote collaboration to catalyze AI model creation, and identify innovators in medical imaging. Materi...

journal_title：Radiology

authors： Halabi SS,Prevedello LM,Kalpathy-Cramer J,Mamonov AB,Bilbily A,Cicero M,Pan I,Pereira LA,Sousa RT,Abdala N,Kitamura FC,Thodberg HH,Chen L,Shih G,Andriole K,Kohli MD,Erickson BJ,Flanders AE

更新日期：2019-02-01 00:00:00

abstract：PURPOSE:To prospectively evaluate accuracy of arterial phase multi-detector row helical computed tomography (CT) for detection and localization of acute massive gastrointestinal (GI) bleeding, with angiography as reference standard. MATERIALS AND METHODS:Institutional review board approved this study; written informed...

journal_title：Radiology

authors： Yoon W,Jeong YY,Shin SS,Lim HS,Song SG,Jang NG,Kim JK,Kang HK

更新日期：2006-04-01 00:00:00

abstract：PURPOSE:To develop a bilateral femoral magnetic resonance (MR) angiographic examination that would include the aortic bifurcation to the ankle. MATERIALS AND METHODS:Thirty-seven patients underwent conventional angiography and the bilateral femoral MR angiographic examination. Two-dimensional time-of-flight angiograph...

journal_title：Radiology

authors： Quinn SF,Demlow TA,Hallin RW,Eidemiller LR,Szumowski J

更新日期：1993-10-01 00:00:00

abstract：:The Kimray-Greenfield filter is a wire cage which is inserted into the inferior vena cava (IVC) to prevent thrombi originating in pelvic and leg veins from embolizing to the lungs. Duplex real-time/pulsed Doppler ultrasound was used to evaluate placement and function in 38 patients (46 examinations). Real-time examina...

journal_title：Radiology

authors： Pasto ME,Kurtz AB,Jarrell BE,Dubbins PA,Rifkin MD,Cole-Beuglet C,Baltarowich O,Goldberg BB

更新日期：1983-07-01 00:00:00

abstract：PURPOSE:To determine whether computed tomographically (CT) guided percutaneous catheter drainage of spondylodiskitic abscesses is an appropriate and effective alternative to surgery. MATERIALS AND METHODS:CT-guided percutaneous catheter drainage was performed in 21 patients (16 men, five women; age range, 24-81 years)...

journal_title：Radiology

authors： Staatz G,Adam GB,Keulers P,Vorwerk D,Günther RW

更新日期：1998-08-01 00:00:00

abstract：:Eleven patients who had lung tumors associated with obstructive pneumonitis and who failed to yield diagnostic material at conventional bronchoscopic biopsy underwent real-time ultrasonographic (US) studies and US-guided aspiration biopsy. Sonography of the consolidated lung showed a wedge-shaped hypoechoic lesion con...

journal_title：Radiology

authors： Yang PC,Luh KT,Wu HD,Chang DB,Lee LN,Kuo SH,Yang SP

更新日期：1990-03-01 00:00:00

abstract：:Radiographs and CT images taken during oral cholecystography in dogs were interpreted in an independent, blind fashion by three radiologists on two occasions and visual assessment of gallbladder density compared to the actual CT values. While there was significant intra- and inter-observer variation, the mean scores f...

journal_title：Radiology

authors： Fon GT,Hunter TB,Berk RN,Patton DD,Capp MP

更新日期：1982-07-01 00:00:00

abstract：:A new renal imaging agent, technetium-99m mercaptoacetyltriglycine (MAG3, mertiatide), is currently undergoing clinical trials. Like iodine-131 orthoiodohippurate (OIH)--and unlike all other available agents--it is avidly secreted by the renal tubules. Fifty patients underwent simultaneous renal imaging studies with I...

journal_title：Radiology

authors： Russell CD,Thorstad BL,Stutzman ME,Yester MV,Fowler D,Dubovsky EV

更新日期：1989-08-01 00:00:00

abstract：PURPOSE:To evaluate the feasibility, accuracy, and reproducibility of a fast breath-hold magnetic resonance (MR) spectroscopic method for T2-corrected hepatic lipid measurement in phantoms and in humans. MATERIALS AND METHODS:All experiments were institutional review board approved and HIPAA compliant; informed consen...

journal_title：Radiology

authors： Pineda N,Sharma P,Xu Q,Hu X,Vos M,Martin DR

更新日期：2009-08-01 00:00:00

abstract：:The most serious complication of Paget disease is the development of sarcoma. Forty-one cases of bone sarcoma in Paget disease, which represented our institution's entire experience, were reviewed. The relative frequency of sarcomatous degeneration was 0.9%. Histologically, 35 of 41 lesions were osteogenic sarcomas, a...

journal_title：Radiology

authors： Greditzer HG 3rd,McLeod RA,Unni KK,Beabout JW

更新日期：1983-02-01 00:00:00

abstract：:Clinical, angiographic, scintigraphic and pathologic observations in myocardial contusion were correlated. Radionuclide imaging of the injured heart with 99mTc-Sn-polyphosphate provides an accurate diagnosis in acute, even mild, myocardial contusion. The study can be carried out without danger to the critically ill pa...

journal_title：Radiology

authors： Chiu CL,Roelofs JD,Go RT,Doty DB,Rose EF,Christie JH

更新日期：1975-09-01 00:00:00

abstract：:Background Cardiac MRI late gadolinium enhancement (LGE) scar volume is an important marker for outcome prediction in patients with hypertrophic cardiomyopathy (HCM); however, its clinical application is hindered by a lack of measurement standardization. Purpose To develop and evaluate a three-dimensional (3D) convolu...

journal_title：Radiology

authors： Fahmy AS,Neisius U,Chan RH,Rowin EJ,Manning WJ,Maron MS,Nezafat R

更新日期：2020-01-01 00:00:00