Noxious somatosensory stimulation affects the default mode of brain function: evidence from functional MR imaging.

abstract：PURPOSE:To prospectively compare brain magnetic resonance (MR) imaging and hydrogen 1 (1H) MR spectroscopy findings and to use functional MR imaging to explore the patterns of brain activation in men and women with Fabry disease (FD). MATERIALS AND METHODS:Eight men and eight women with FD (mean age, 38.8 years +/- 13...

journal_title：Radiology

authors： Gavazzi C,Borsini W,Guerrini L,Della Nave R,Rocca MA,Tessa C,Buchner S,Belli G,Filippi M,Villari N,Mascalchi M

更新日期：2006-11-01 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：:The accuracy of nonenhanced spin-echo (SE) T2-weighted and contrast material-enhanced SE T1-weighted magnetic resonance (MR) imaging in assessing the degree of local tumor invasion was determined prospectively in 53 consecutive patients with clinically established early-stage carcinoma of the cervix. With a 0.5-T supe...

journal_title：Radiology

authors： Sironi S,De Cobelli F,Scarfone G,Colombo E,Bolis G,Ferrari A,DelMaschio A

更新日期：1993-09-01 00:00:00

abstract：:Self-expanding metallic stents of a modified Gianturco design were used for palliative treatment of malignant esophagogastric strictures. Over a 10-month period, 10 stents were placed in nine patients. All patients with severe dysphagia due to malignant strictures in whom all other treatment options had failed were ca...

journal_title：Radiology

authors： Song HY,Choi KC,Cho BH,Ahn DS,Kim KS

更新日期：1991-08-01 00:00:00

abstract：:Clonogenic cell survival of in situ 9L brain tumors was measured in air-breathing rats and rats killed with nitrogen. Animals were irradiated with BEVALAC accelerated carbon ions in the plateau and spread-out Bragg peak regions of the specific ionization curve. The relative biological effectiveness (RBE) for carbon io...

journal_title：Radiology

authors： Wheeler KT,Deen DF,Leith JT,Norton KL

更新日期：1979-12-01 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：:The authors present 3 cases of surgically proved Klatskin tumor diagnosed by ultrasound alone. Sonographic features of these tumors include (a) dilatation of the intrahepatic biliary ducts but not the extrahepatic duct, (b) non-union of the right and left hepatic ducts, and (c) small, solid masses at the hepatic hilus...

journal_title：Radiology

authors： Meyer DG,Weinstein BJ

更新日期：1983-09-01 00:00:00

abstract：:Though the advent of computed tomography has improved the detection of posterior fossa lesions, there are times when it can not be used to differentiate between an intra- and extraaxial lesion, particularly when the mass is anteriorly located. Base view angiography can be used to make this distinction, accurately loca...

journal_title：Radiology

authors： Pinto RS,George AE,Kricheff II,Naidich TP,Fox A

更新日期：1977-07-01 00:00:00

abstract：PURPOSE:To prospectively determine the accuracy of 64-section computed tomographic (CT) angiography for the depiction of coronary artery disease (CAD) that induces perfusion defects at myocardial perfusion imaging with single photon emission computed tomography (SPECT), by using myocardial perfusion imaging as the refe...

journal_title：Radiology

authors： Gaemperli O,Schepis T,Valenta I,Koepfli P,Husmann L,Scheffel H,Leschka S,Eberli FR,Luscher TF,Alkadhi H,Kaufmann PA

更新日期：2008-08-01 00:00:00

abstract：:Purpose To evaluate the performance of three imaging methods (radiography, dual-energy x-ray absorptiometry [DXA], and quantitative computed tomography [CT]) and that of a numerical analysis with finite element modeling (FEM) in the prediction of failure load of the proximal femur and to identify the best densitometri...

journal_title：Radiology

authors： Pottecher P,Engelke K,Duchemin L,Museyko O,Moser T,Mitton D,Vicaut E,Adams J,Skalli W,Laredo JD,Bousson V

更新日期：2016-09-01 00:00:00

abstract：:A 6-year follow-up study of height and weight was conducted between 1975 and 1983 in a total of 149 sibling pairs of the same sex, one of whom had been exposed to diagnostic ultrasound in utero. The data were analyzed for the entire sample group, as well as for subgroups defined by sex, gestational age at delivery, bi...

journal_title：Radiology

authors： Lyons EA,Dyke C,Toms M,Cheang M

更新日期：1988-03-01 00:00:00

abstract：:Metallic foreign bodies ingested by eight patients (seven children) were removed from the upper gastrointestinal tract by means of a magnet inserted into the end of an orogastric tube. No patient required hospitalization, anesthesia, surgery, or subsequent radiography, and all patients remained asymptomatic. In no cas...

journal_title：Radiology

authors： Volle E,Hanel D,Beyer P,Kaufmann HJ

更新日期：1986-08-01 00:00:00

abstract：PURPOSE:To evaluate the effects of alterations in the volume of contrast material on liver enhancement. MATERIALS AND METHODS:Thirty patients underwent repeat computed tomographic (CT) examinations within 6 months, the first with either 100, 150, or 180 mL of nonionic contrast material (2 mL/sec). In the second, only ...

journal_title：Radiology

authors： Chambers TP,Baron RL,Lush RM

更新日期：1994-11-01 00:00:00

abstract：:Background CT deep learning reconstruction (DLR) algorithms have been developed to remove image noise. How the DLR affects image quality and radiation dose reduction has yet to be fully investigated. Purpose To investigate a DLR algorithm's dose reduction and image quality improvement for pediatric CT. Materials and M...

journal_title：Radiology

authors： Brady SL,Trout AT,Somasundaram E,Anton CG,Li Y,Dillman JR

更新日期：2021-01-01 00:00:00

abstract：:We describe a modification of a tracheostomy tube that allows treatment of carcinoma recurrence in the tracheal stoma using intracavitary radiation therapy. ...

journal_title：Radiology

authors： Janaki LM,Gardner JE,Medlin VL,Gates JR

更新日期：1986-04-01 00:00:00

abstract：PURPOSE:To explore the ability of whole-body 7.0-T magnetic resonance (MR) imaging to depict differences in aspects of the cerebral cortex of postmortem human brain specimens with cerebral amyloid beta deposition in connection with Alzheimer disease (AD), Down syndrome, or sporadic or hereditary cerebral amyloid angiop...

journal_title：Radiology

authors： van Rooden S,Maat-Schieman ML,Nabuurs RJ,van der Weerd L,van Duijn S,van Duinen SG,Natté R,van Buchem MA,van der Grond J

更新日期：2009-12-01 00:00:00

abstract：:The case histories and radiologic studies of eight liver transplant recipients who developed a mucocele of the allograft cystic duct remnant were retrospectively evaluated. All patients had clinical and/or laboratory evidence of biliary obstruction or cholangitis from 2 weeks to 3.3 years following transplantation. Ch...

journal_title：Radiology

authors： Zajko AB,Bennett MJ,Campbell WL,Koneru B

更新日期：1990-12-01 00:00:00

abstract：PURPOSE:To prospectively compare accuracy of dynamic contrast material-enhanced thin-section multi-detector row helical computed tomography (CT), high-spatial-resolution three-dimensional (3D) dynamic gadolinium-enhanced magnetic resonance (MR) imaging, and superparamagnetic iron oxide (SPIO)-enhanced MR imaging with o...

journal_title：Radiology

authors： Ward J,Robinson PJ,Guthrie JA,Downing S,Wilson D,Lodge JP,Prasad KR,Toogood GJ,Wyatt JI

更新日期：2005-10-01 00:00:00

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：:Gray-scale ultrasonography of the thyroid was performed in 33 patients, utilizing a commercially available scanning unit and an aqueous gel coupling medium. Solid and cystic lesions could readily be differentiated, but it was impossible to tell benign lesions from malignant tumors. The ultrasound appearance of thyroid...

journal_title：Radiology

authors： Chilcote WS

更新日期：1976-08-01 00:00:00

abstract：:Cystic hepatoblastomas share ultrasonographic characteristics with simple hepatic cysts; however, a distinction can be made by the demonstration of internal septations. The differentiation is important because cystic hepatoblastoma may have malignant potential. The ultrasonographic and scintigraphic findings in five c...

journal_title：Radiology

authors： Miller JH

更新日期：1981-01-01 00:00:00

abstract：:Thrombosed arteriovenous malformations (AVMs) in children are rare lesions that may present with headaches or a seizure disorder. Thirteen patients (4 months to 21 years of age) with this lesion were examined with computed tomography (CT). In 11 patients surgical confirmation was obtained, and the other two patients w...

journal_title：Radiology

authors： Mitnick JS,Pinto RS,Lin JP,Rose H,Lieberman A

更新日期：1984-02-01 00:00:00

abstract：:Purpose To investigate whether whole-liver enhancing tumor burden [ETB] can serve as an imaging biomarker and help predict survival better than World Health Organization (WHO), Response Evaluation Criteria in Solid Tumors (RECIST), modified RECIST (mRECIST), and European Association for the Study of the Liver (EASL) m...

journal_title：Radiology

authors： Sahu S,Schernthaner R,Ardon R,Chapiro J,Zhao Y,Sohn JH,Fleckenstein F,Lin M,Geschwind JF,Duran R

更新日期：2017-06-01 00:00:00

abstract：:Ninety malignant hepatic neoplasms were studied by gray scale ultrasound. Four different ultrasonic patterns were observed: (a) discrete, relatively echo-free masses; (b) discrete, relatively echogenic masses; (c) totally echo-free masses; and (d) a diffuse alteration of echo architecture without discrete masses. Ther...

journal_title：Radiology

authors： Green B,Bree RL,Goldstein HM,Stanley C

更新日期：1977-07-01 00:00:00

abstract：PURPOSE:To determine the efficacy and tolerance of ultrasonography (US)-guided percutaneous radiofrequency (RF) ablation with endocrine therapy in elderly patients with breast cancer who decline or are not candidates for surgery. MATERIALS AND METHODS:Internal ethics committee approval was obtained, and patients gave ...

journal_title：Radiology

authors： Palussière J,Henriques C,Mauriac L,Asad-Syed M,Valentin F,Brouste V,Mathoulin-Pélissier S,Tunon de Lara C,Debled M

更新日期：2012-08-01 00:00:00

abstract：:Purpose To retrospectively evaluate the clinical outcomes of radiofrequency ablation (RFA) for early hypovascular hepatocellular carcinomas (HCCs) and to compare them with those of typical hypervascular HCCs. Materials and Methods This retrospective multicenter study received institutional review board approval, with ...

journal_title：Radiology

authors： Lee DH,Lee JM,Kang TW,Rhim H,Kim SY,Shin YM,Seo JW,Choi MH,Lee KB

更新日期：2018-01-01 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 determine the role of ultrasonography (US) with supplemental computed tomography (CT) in patients with primary hyperparathyroidism who undergo minimally invasive surgery instead of conventional neck exploration. MATERIALS AND METHODS:US and CT were performed in 61 consecutive patients with primary hyperpara...

journal_title：Radiology

authors： van Dalen A,Smit CP,van Vroonhoven TJ,Burger H,de Lange EE

更新日期：2001-09-01 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：:Olfactory neuroblastoma is often misdiagnosed pathologically. The authors reviewed eight such cases in which the pathological findings met strict criteria. These neoplasms are locally invasive in the nose and paranasal sinuses, with frequent intraorbital and intracranial extension as well as distant metastases. A rare...

journal_title：Radiology

authors： Burke DP,Gabrielsen TO,Knake JE,Seeger JF,Oberman HA

更新日期：1980-11-01 00:00:00