Small (< or = 2-cm) breast cancer treated with US-guided radiofrequency ablation: feasibility study.

abstract：PURPOSE:To prospectively evaluate the elastographic appearance of thyroid gland tumors and explore the potential sensitivity and specificity of ultrasonographic (US) elastography for differentiating benign and malignant tumors, with histopathologic analysis as the reference standard. MATERIALS AND METHODS:The study wa...

journal_title：Radiology

authors： Lyshchik A,Higashi T,Asato R,Tanaka S,Ito J,Mai JJ,Pellot-Barakat C,Insana MF,Brill AB,Saga T,Hiraoka M,Togashi K

更新日期：2005-10-01 00:00:00

abstract：:It is usually easy to distinguish the round nipple shadow from a lesion, especially by means of repeat radiographs with nipple markers. However, the radiologist must occasionally interpret a round density in the lower chest on the basis of a single radiograph or series of radiographs. Fortunately, a nipple shadow usua...

journal_title：Radiology

authors： Ferris RA,White AF

更新日期：1976-11-01 00:00:00

abstract：:The authors obtained sagittal magnetic resonance (MR) images twice a week from six healthy women during one full menstrual cycle to establish the changes depicted in the uterine layers. Parallel endocrine and ultrasound studies were used to establish the day of ovulation precisely. Consistent changes in the thickness ...

journal_title：Radiology

authors： Haynor DR,Mack LA,Soules MR,Shuman WP,Montana MA,Moss AA

更新日期：1986-11-01 00:00:00

abstract：PURPOSE:To prospectively assess the depiction rate and morphologic features of myocardial bridging (MB) of coronary arteries with 64-section computed tomographic (CT) coronary angiography in comparison to conventional coronary angiography. MATERIALS AND METHODS:Patients were simultaneously enrolled in a prospective st...

journal_title：Radiology

authors： Leschka S,Koepfli P,Husmann L,Plass A,Vachenauer R,Gaemperli O,Schepis T,Genoni M,Marincek B,Eberli FR,Kaufmann PA,Alkadhi H

更新日期：2008-03-01 00:00:00

abstract：:Embolization of metallic mercury is extremely rare. The literature has consisted primarily of scattered case reports. Two cases of patients with mercury embolization are presented. The differential diagnosis of the chest radiograph is discussed. ...

journal_title：Radiology

authors： Vas W,Tuttle RJ,Zylak CJ

更新日期：1980-11-01 00:00:00

abstract：PURPOSE:To determine the effects of calculus size, composition, and technique (kilovolt and milliampere settings) on the conspicuity of renal calculi at unenhanced helical computed tomography (CT). MATERIALS AND METHODS:The authors performed unenhanced CT of a phantom containing 188 renal calculi of varying size and c...

journal_title：Radiology

authors： Tublin ME,Murphy ME,Delong DM,Tessler FN,Kliewer MA

更新日期：2002-10-01 00:00:00

abstract：PURPOSE:To evaluate involvement of the lower uterine segment (LUS) in adenocarcinoma of the endometrium and to identify patterns of treatment failure. MATERIALS AND METHODS:Two hundred four patients, aged 29-92 years, with endometrial carcinoma underwent surgery. Postoperative radiation therapy was administered for ad...

journal_title：Radiology

authors： Mayr NA,Wen BC,Benda JA,Sorosky JI,Davis CS,Fuller RW,Hussey DH

更新日期：1995-08-01 00:00:00

abstract：:Fifty-one arteriograms were obtained outside of the radiology department with portable digital subtraction angiographic equipment. Thirty-five studies were performed in the emergency room, 12 in the operating room, and four in the intensive care unit. There was a significant decrease in the time interval from arrival ...

journal_title：Radiology

authors： King JN,Orrison WW,Keck GM,Demarest GB,Hinson JE,Sell JJ

更新日期：1989-09-01 00:00:00

abstract：PURPOSE:To describe the diaphragm muscle slip sign, a previously unreported finding of pneumoperitoneum on plain radiographs. MATERIALS AND METHODS:Diaphragmatic muscle slips were observed on supine plain abdominal (n = 6) or recumbent frontal chest (n = 3) radiographs in nine patients. Computed tomographic (CT) confi...

journal_title：Radiology

authors： Cho KC,Baker SR

更新日期：1997-05-01 00:00:00

abstract：PURPOSE:To determine the individual technical costs of general diagnostic radiographic, ultrasonographic (US), computed tomographic (CT), magnetic resonance (MR) imaging, and scintigraphic examinations and interventional radiology. MATERIALS AND METHODS:The Radiology Cost and Productivity Benchmarking Study method of ...

journal_title：Radiology

authors： Saini S,Seltzer SE,Bramson RT,Levine LA,Kelly P,Jordan PF,Chiango BF,Thrall JH

更新日期：2000-07-01 00:00:00

abstract：PURPOSE:To evaluate the clinical relevance of neovascularization diagnosed with power Doppler ultrasonography (US) in Achilles tendons in patients with chronic achillodynia. MATERIALS AND METHODS:Forty consecutive patients (mean age, 52 years; age range, 30-72 years) were examined. US was performed bilaterally and rep...

journal_title：Radiology

authors： Zanetti M,Metzdorf A,Kundert HP,Zollinger H,Vienne P,Seifert B,Hodler J

更新日期：2003-05-01 00:00:00

abstract：:Computed tomography (CT) resulted in a diagnostic accuracy of 89.2% and 96.1% for medial and lateral meniscal lesions, respectively, in 109 patients who underwent surgery after a direct CT study of the knee joint for a clinically suspected meniscal lesion. The meniscal lesions were the only pathologic condition found ...

journal_title：Radiology

authors： Passariello R,Trecco F,de Paulis F,Masciocchi C,Bonanni G,Zobel BB

更新日期：1985-10-01 00:00:00

abstract：:On computed tomographic scans of the upper abdomen the interface sign can help distinguish pleural and intra-abdominal fluid readily and accurately. A hazy interface between the fluid and liver or spleen is characteristic of pleural fluid. A sharp interface is characteristic of ascites. The interface sign has proved t...

journal_title：Radiology

authors： Teplick JG,Teplick SK,Goodman L,Haskin ME

更新日期：1982-07-01 00:00:00

abstract：PURPOSE:To assess retrospectively the incidence, clinical features, and treatment of colonic perforation at computed tomographic (CT) colonography in a large multicenter cohort. MATERIALS AND METHODS:The study was performed in accordance with the institutional ethics committees' requirements of a retrospective review ...

journal_title：Radiology

authors： Sosna J,Blachar A,Amitai M,Barmeir E,Peled N,Goldberg SN,Bar-Ziv J

更新日期：2006-05-01 00:00:00

abstract：:A chart for organizing, teaching, and recording the magnetic resonance (MR) pulse sequences used for brain and cervical spine imaging is described. The chart helps document workable sequences and facilitates comparisons between different sequences. It has also been helpful in instructing residents and fellows how to a...

journal_title：Radiology

authors： Tobias JA,Sheldon JJ,Soila KP,Pomeranz SJ,Garcia L

更新日期：1985-10-01 00:00:00

abstract：:Between January 1981 and June 1990, 36 previously untreated patients with squamous cancer of the base of the tongue were treated with radiation therapy. This therapy consisted of a 5,000-5,400-cGy external beam plus a 2,000-3,000-cGy boost to the base of the tongue with an iridium-192 implant. Necks with negative node...

journal_title：Radiology

authors： Harrison LB,Zelefsky MJ,Sessions RB,Fass DE,Armstrong JG,Pfister DG,Strong EW

更新日期：1992-07-01 00:00:00

abstract：:The ridge pattern of the external ear was evaluated in 50 normal subjects during the second half of pregnancy. Definition was found to progress with gestational age, with a fully defined pattern implying maturity beyond 33 weeks. The external ear was edematous in patients with severe fetal hydrops. Anomalous shape or ...

journal_title：Radiology

authors： Birnholz JC

更新日期：1983-06-01 00:00:00

abstract：:Purpose To evaluate the diagnostic accuracy of multiparametric ultrasonography (US) consisting of gray-scale US, color Doppler US, strain elastography, and contrast agent-enhanced US in the assessment of intratesticular lesions. Materials and Methods Institutional review board approval was obtained for this retrospect...

journal_title：Radiology

authors： Auer T,De Zordo T,Dejaco C,Gruber L,Pichler R,Jaschke W,Dogra VS,Aigner F

更新日期：2017-11-01 00:00:00

abstract：:Severe peripheral vasoconstriction of the legs due to hypersensitivity to small doses of ergotamine tartrate developed in a patient with migraine headaches. The vasospasm was successfully treated with continuous intra-arterial and intravenous infusion of sodium nitroprusside. The contribution of angiography in the dia...

journal_title：Radiology

authors： O'Dell CW,Davis GB,Johnson AD,Safdi MA,Brant-Zawadzki M,Bookstein JJ

更新日期：1977-07-01 00:00:00

abstract：:The feasibility of using focused ultrasound for studying structures as small as biliary ducts and correlative radiological and ultrasonic studies of the common and larger hepatic ducts are presented. Patients whose bile ducts were visualized on intravenous or T-tube cholangiography or oral cholecystography underwent r...

journal_title：Radiology

authors： Reid MH

更新日期：1976-01-01 00:00:00

abstract：:The authors investigated the contrast enhancement characteristics of the coronary artery stent lumen to assess patency and then evaluated the accuracy of computed tomographic (CT) measurement of the in-stent luminal diameter. Nineteen patients (16 men and three women; mean age, 58.7 years) with 26 stents underwent car...

journal_title：Radiology

authors： Hong C,Chrysant GS,Woodard PK,Bae KT

更新日期：2004-10-01 00:00:00

abstract：PURPOSE:To quantify, with three-dimensional proton magnetic resonance (MR) spectroscopy, metabolic characteristics of normal-appearing white matter and nonenhancing lesions in patients with relapsing-remitting multiple sclerosis (MS). MATERIALS AND METHODS:Institutional review board approval and informed patient conse...

journal_title：Radiology

authors： He J,Inglese M,Li BS,Babb JS,Grossman RI,Gonen O

更新日期：2005-01-01 00:00:00

abstract：PURPOSE:To assess whether a combination of functional (planar imaging and single photon emission computed tomography [SPECT]) and anatomic (magnetic resonance [MR] imaging) imaging techniques can be used to noninvasively quantify tumor expression of a somatostatin receptor type 2A (SSTR2A) gene chimera in vivo. MATERI...

journal_title：Radiology

authors： Yang D,Han L,Kundra V

更新日期：2005-06-01 00:00:00

abstract：:A number of surgical clips and other metallic materials embedded within patients have ferromagnetic properties that present a potential hazard when in the strong fields associated with magnetic resonance imaging. Several types of magnetometers and metal detectors were investigated as possible pre-imaging screening dev...

journal_title：Radiology

authors： Finn EJ,Di Chiro G,Brooks RA,Sato S

更新日期：1985-07-01 00:00:00

abstract：:The variety of cervical lymphadenectomy and neck reconstructive procedures that have been developed in the past 20 years has led to confusion about nomenclature in the literature. In addition, some of these operations result in gross alteration of the normal anatomy. The authors review the present classification syste...

journal_title：Radiology

authors： Som PM,Urken ML,Biller H,Lidov M

更新日期：1993-06-01 00:00:00

abstract：:The most serious and frequent complication of intracranial arteriovenous malformations (AVMs) is intracranial hemorrhage. Identification of patients at greatest risk for intracranial bleeding would be beneficial. Detailed analysis of vascular architecture was performed in 65 patients with intracranial AVMs to identify...

journal_title：Radiology

authors： Marks MP,Lane B,Steinberg GK,Chang PJ

更新日期：1990-09-01 00:00:00

abstract：PURPOSE:To prospectively compare contrast material-enhanced (CE) magnetic resonance (MR) imaging-derived right-to-left ventricle pulmonary transit time (PTT), left ventricular (LV) full width at half maximum (FWHM), and LV time to peak (TTP) between patients with pulmonary arterial hypertension (PAH) and healthy volunt...

journal_title：Radiology

authors： Skrok J,Shehata ML,Mathai S,Girgis RE,Zaiman A,Mudd JO,Boyce D,Lechtzin N,Lima JA,Bluemke DA,Hassoun PM,Vogel-Claussen J

更新日期：2012-06-01 00:00:00

abstract：:Pedal lymphography was performed without the use of vital dyes in 510 patients. Lymphatic vessels were still readily identifiable by this method, due to their transparency, clarity, elasticity, distensibility, and characteristic branching pattern. Procedure time was shortened by 10-15 minutes without compromising the ...

journal_title：Radiology

authors： Kapdi CC

更新日期：1979-12-01 00:00:00

abstract：:Computed tomography (CT) of the spine after intravenous contrast enhancement has been used in 4 patients with arteriovenous malformation (AVM) of the spinal cord. The enlarged, contrast-filled vessels constituting the malformation are visualized on CT scans. There was good correspondence between CT and selective angio...

journal_title：Radiology

authors： Di Chiro G,Doppman JL,Wener L

更新日期：1977-05-01 00:00:00

abstract：:An inverse linear correlation was found between patients' ages and the quality of bone scans. The degrees to which radionuclides were visible in soft tissue, kidneys, and particularly cancellous bone were the basis of this correlation. ...

journal_title：Radiology

authors： Wilson MA

更新日期：1981-06-01 00:00:00