Focal liver masses: differential diagnosis with pulsed Doppler US.

abstract：:The authors developed a colostomy appliance for use during barium-enema examinations. It is 8 cm in diameter and 4 cm in height, and is made of acrylic resins. With the use of this device, 21 patients were fluoroscopically examined through the stoma; good contrast views of the lower intestinal tract were obtained in a...

journal_title：Radiology

authors： Sarashina H,Ozaki A,Fukao K,Takase Y,Todoroki T,Nagoshi K,Ohshima M,Kawakita I,Iwasaki Y

更新日期：1979-10-01 00:00:00

abstract：PURPOSE:To evaluate the safety and efficacy of gadoxetic acid disodium-enhanced magnetic resonance (MR) imaging for the detection of focal liver lesions, with results of histopathologic examination and/or intraoperative ultrasonography used as a standard of reference. MATERIALS AND METHODS:One hundred sixty-nine patie...

journal_title：Radiology

authors： Huppertz A,Balzer T,Blakeborough A,Breuer J,Giovagnoni A,Heinz-Peer G,Laniado M,Manfredi RM,Mathieu DG,Mueller D,Reimer P,Robinson PJ,Strotzer M,Taupitz M,Vogl TJ,European EOB Study Group.

更新日期：2004-01-01 00:00:00

abstract：PURPOSE:To retrospectively evaluate interobserver variability between breast radiologists by using terminology of the fourth edition of the Breast Imaging Reporting and Data System (BI-RADS) to categorize lesions on mammograms and sonograms and to retrospectively determine the positive predictive value (PPV) of BI-RADS...

journal_title：Radiology

authors： Lazarus E,Mainiero MB,Schepps B,Koelliker SL,Livingston LS

更新日期：2006-05-01 00:00:00

abstract：:A lymphatico-osseous communication was demonstrated by lymphangiography in a patient with primary lymphedema of the left leg. The superficial lymph vessels were markedly hyperplastic and contrast medium was visible within the epiphyseal portions of the femur, tibia, fibula, and foot bones. Biopsy of the affected femur...

journal_title：Radiology

authors： Abe R

更新日期：1978-11-01 00:00:00

abstract：PURPOSE:To review the ultrasonographic (US), computed tomographic (CT), and magnetic resonance (MR) imaging findings in 13 patients with telangiectatic focal nodular hyperplasia (FNH) and to compare imaging features with histopathologic results from resected specimens. MATERIALS AND METHODS:US, helical multiphasic CT,...

journal_title：Radiology

authors： Attal P,Vilgrain V,Brancatelli G,Paradis V,Terris B,Belghiti J,Taouli B,Menu Y

更新日期：2003-08-01 00:00:00

abstract：:Twenty pigs underwent (a) cystic duct occlusion by means of fluoroscopically guided transcatheter endoluminal bipolar radio-frequency (RF) electrocoagulation and (b) gallbladder sclerotherapy with one of two different regimens of ethanol and sodium tetradecyl-sulfate (STS). Serum ethanol levels and hepatic enzyme test...

journal_title：Radiology

authors： Becker CD,Quenville NF,Burhenne HJ

更新日期：1989-04-01 00:00:00

abstract：:Purpose To determine the association between the administration of the macrocyclic contrast medium gadobutrol and T1 relaxation time in the brains of patients with normal renal function by using multidynamic multiecho (MDME) magnetic resonance (MR) imaging sequences. Materials and Methods The institutional review boar...

journal_title：Radiology

authors： Kang KM,Choi SH,Hwang M,Yun TJ,Kim JH,Sohn CH

更新日期：2018-04-01 00:00:00

abstract：PURPOSE:To retrospectively determine the frequency of diaphragmatic injury when percutaneous hepatic radiofrequency (RF) ablation is performed adjacent to the diaphragm. MATERIALS AND METHODS:Institutional Review Board approval was obtained for our HIPAA-compliant study. Informed consent for the ablation procedure and...

journal_title：Radiology

authors： Head HW,Dodd GD 3rd,Dalrymple NC,Prasad SR,El-Merhi FM,Freckleton MW,Hubbard LG

更新日期：2007-06-01 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：:The value of magnetic resonance (MR) imaging was assessed for 17 pregnant patients with sonograms suggestive of a pelvic mass. The MR imaging signal features improved lesion characterization in 47% (eight of 17) of cases, including two of four mature cystic teratomas of the ovary, three uterine fibroids, one solid ova...

journal_title：Radiology

authors： Kier R,McCarthy SM,Scoutt LM,Viscarello RR,Schwartz PE

更新日期：1990-09-01 00:00:00

abstract：:The postnatal outcome of nine patients with the prenatal diagnosis of fetal hydronephrosis is reported. In only three of the nine cases was true obstructive hydronephrosis demonstrated, and in only one of these cases (11%) the patient might have benefited from decompressive surgery at the time of diagnosis of the abno...

journal_title：Radiology

authors： Blane CE,Koff SA,Bowerman RA,Barr M Jr

更新日期：1983-04-01 00:00:00

abstract：:T1-weighted magnetic resonance (MR) images of the pituitary gland and sella turcica routinely demonstrate a region of high signal intensity in the neurohypophysis. High-resolution MR imaging studies of the sella turcica in 200 subjects with a normal or abnormal sella were analyzed. The hyperintensity was found in the ...

journal_title：Radiology

authors： Colombo N,Berry I,Kucharczyk J,Kucharczyk W,de Groot J,Larson T,Norman D,Newton TH

更新日期：1987-11-01 00:00:00

abstract：PURPOSE:To test the hypothesis that American College of Radiology Breast Imaging Reporting and Data System (BI-RADS) categories for breast density reported by radiologists are lower when digital mammography is used than those reported when film-screen (FS) mammography is used. MATERIALS AND METHODS:This study was inst...

journal_title：Radiology

authors： Harvey JA,Gard CC,Miglioretti DL,Yankaskas BC,Kerlikowske K,Buist DS,Geller BA,Onega TL,Breast Cancer Surveillance Consortium.

更新日期：2013-03-01 00:00:00

abstract：:Forty-two patients underwent intraarterial digital subtraction angiography (DSA) of the carotid or renal arteries, utilizing a new 4-F aortic flush catheter; 37 procedures were percutaneous transbrachial, five were percutaneous transfemoral. Image quality was consistently good or excellent. The safety of nonselective ...

journal_title：Radiology

authors： Becker GJ,Hicks ME,Holden RW,Edwards MK,Jackson VP,Bendick PJ

更新日期：1984-12-01 00:00:00

abstract：PURPOSE:To determine if local application of L-arginine, r-hirudin, or molsidomine significantly reduces restenosis after balloon angioplasty in stenotic rabbit iliac arteries. MATERIALS AND METHODS:Thirty-one male cholesterol-fed New Zealand white rabbits underwent balloon dilation of both common iliac arteries to in...

journal_title：Radiology

authors： Kalinowski M,Alfke H,Bergen S,Klose KJ,Barry JJ,Wagner HJ

更新日期：2001-06-01 00:00:00

abstract：:Background Relevance of antiangiogenic treatment with bevacizumab in patients with glioblastoma is controversial because progression-free survival benefit did not translate into an overall survival (OS) benefit in randomized phase III trials. Purpose To perform longitudinal characterization of intratumoral angiogenesi...

journal_title：Radiology

authors： Kickingereder P,Brugnara G,Hansen MB,Nowosielski M,Pflüger I,Schell M,Isensee F,Foltyn M,Neuberger U,Kessler T,Sahm F,Wick A,Heiland S,Weller M,Platten M,von Deimling A,Maier-Hein KH,Østergaard L,van den Bent MJ,Gor

更新日期：2020-10-01 00:00:00

abstract：:A prospective study had demonstrated the clinical usefulness of water-delay ultrasound as a means of routinely imaging the intracranial contents in infants younger than one year of age. Correlation between ultrasound and CT images was excellent, showing both normal and pathological anatomy. This technique is most help...

journal_title：Radiology

authors： Haber K,Wachter RD,Christenson PC,Vaucher Y,Sahn DJ,Smith JR

更新日期：1980-01-01 00:00:00

abstract：PURPOSE:To evaluate use of transcervical recanalization in patients with reocclusion of the proximal fallopian tube after failed surgery to reverse sterilization or failed tuboplasty to treat inflammatory disease. MATERIALS AND METHODS:The standard technique for transcervical recanalization was attempted in seven pati...

journal_title：Radiology

authors： Lang EK,Dunaway HH

更新日期：1994-05-01 00:00:00

abstract：PURPOSE:To describe the gray-scale and color and duplex Doppler ultrasound (US) and the magnetic resonance (MR) imaging features of uterine arteriovenous malformations (AVMs). MATERIALS AND METHODS:Uterine AVMs in 10 patients were retrospectively evaluated. All patients underwent gray-scale US and color and duplex Dop...

journal_title：Radiology

authors： Huang MW,Muradali D,Thurston WA,Burns PN,Wilson SR

更新日期：1998-01-01 00:00:00

abstract：:A study of 11 patients with "double pylorus" revealed that a second channel between the gastric antrum and the duodenal bulb is the result of ulcer penetration. The fistula can be a sign of spontaneous recovery from ulcerative disease; the fistula occurred in conjunction with clinical improvement in the majority of th...

journal_title：Radiology

authors： Hegedus V,Poulsen PE,Reichardt J

更新日期：1978-01-01 00:00:00

abstract：PURPOSE:To prospectively determine the accuracy of using an ultrasonographic (US) strain imaging technique known as lesion size comparison to differentiate benign from malignant breast lesions. MATERIALS AND METHODS:Institutional Review Board approval and patient informed consent were obtained for this HIPPA-compliant...

journal_title：Radiology

authors： Regner DM,Hesley GK,Hangiandreou NJ,Morton MJ,Nordland MR,Meixner DD,Hall TJ,Farrell MA,Mandrekar JN,Harmsen WS,Charboneau JW

更新日期：2006-02-01 00:00:00

abstract：:Computed tomography can aid in the distinction of calculi from both tumors and clots in the urinary tract. Its availability, simplicity of interpretation, and noninvasiveness establish it as an important diagnostic modality in selected cases when calculus is in the differential diagnosis of upper urinary tract filling...

journal_title：Radiology

authors： Segal AJ,Spataro RF,Linke CA,Frank IN,Rabinowitz R

更新日期：1978-11-01 00:00:00

abstract：PURPOSE:To develop a noninvasive method for demonstrating the main salivary gland duct systems. MATERIALS AND METHODS:The authors developed a magnetic resonance (MR) imaging protocol that uses a heavily T2-weighted (echo time, 750 msec), fat-suppressed pulse sequence and rapid acquisition with relaxation enhancement. ...

journal_title：Radiology

authors： Lomas DJ,Carroll NR,Johnson G,Antoun NM,Freer CE

更新日期：1996-07-01 00:00:00

abstract：PURPOSE:To analyze sonographic imaging features of renal collecting systems, ureters, and bladder in 32 children after endoscopic treatment of vesicoureteral reflux with autologous chondrocytes and to determine whether any features are associated with persistent reflux. MATERIALS AND METHODS:Sonograms obtained at mean...

journal_title：Radiology

authors： Paltiel HJ,Diamond DA,Zurakowski D,Drubach LA,Atala A

更新日期：2004-08-01 00:00:00

abstract：:Prospective data were collected on complications associated with intraarterial digital subtraction angiography in 2,475 consecutive patients at a 650-bed Melbourne teaching hospital. Carotid or cerebral studies were performed in 939 patients, and the prevalence of stroke (ie, permanent neurologic deficit) was 0.3%. Th...

journal_title：Radiology

authors： Waugh JR,Sacharias N

更新日期：1992-01-01 00:00:00

abstract：:Pleural disease is an unusual manifestation of childhood leukemia. Three cases are presented which illustrate a definite association between leukemia and pleural thickening. In two patients, there was bilateral diffuse pleural thickening and, in the other, there were unilateral pleural-based masses. Pleural disease ma...

journal_title：Radiology

authors： Siegel MJ,Shackelford GD,McAlister WH

更新日期：1981-02-01 00:00:00

abstract：PURPOSE:To prospectively evaluate the sensitivity and specificity of integrated fluorine 18 fluorodeoxyglucose (FDG) positron emission tomography (PET) and computed tomography (CT) (PET/CT) for the preoperative diagnosis of mediastinal nodal metastasis in stage T1 non-small cell lung cancer (NSCLC), with surgical and h...

journal_title：Radiology

authors： Kim BT,Lee KS,Shim SS,Choi JY,Kwon OJ,Kim H,Shim YM,Kim J,Kim S

更新日期：2006-11-01 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

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：PURPOSE:To investigate the effect of change in portal venous blood flow rates on the size and shape of ablations created by a 2.45-GHz microwave ablation device. MATERIALS AND METHODS:This study was exempt from review by the institutional animal care and use committee. An in vitro bovine liver model perfused with auto...

journal_title：Radiology

authors： Dodd GD 3rd,Kreidler SM,Lanctot AC,Glueck DH

更新日期：2015-12-01 00:00:00