Focal fat deposition in axial bone marrow: MR characteristics.

abstract：:The purpose of this study, which was approved by the institutional review board, was to assess the differentiation of individuals with from those without mesenteric ischemia. All subjects provided written informed consent. Six healthy volunteers and six patients with documented chronic mesenteric ischemia underwent ma...

journal_title：Radiology

authors： Lauenstein TC,Ajaj W,Narin B,Göhde SC,Kröger K,Debatin JF,Rühm SG

更新日期：2005-02-01 00:00:00

abstract：:Purpose To determine whether the use of one or two needles influences procedure performance and patient outcomes for ultrasonography (US)-guided percutaneous irrigation of calcific tendinopathy. Materials and Methods Institutional review board approval and written informed patient consent were obtained. From February ...

journal_title：Radiology

authors： Orlandi D,Mauri G,Lacelli F,Corazza A,Messina C,Silvestri E,Serafini G,Sconfienza LM

更新日期：2017-11-01 00:00:00

abstract：PURPOSE:To determine the time course of enhancement patterns in the aorta and endoleaks at dynamic computed tomographic (CT) angiography as well as their effect on the endoleak detection rate in patients who have undergone abdominal aortic endovascular aneurysm repair (EVAR). MATERIALS AND METHODS:This retrospective s...

journal_title：Radiology

authors： Lehmkuhl L,Andres C,Lücke C,Hoffmann J,Foldyna B,Grothoff M,Nitzsche S,Schmidt A,Ulrich M,Scheinert D,Gutberlet M

更新日期：2013-09-01 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：:Adjuvant chemotherapy prolongs the survival of patients with high-grade osteosarcoma. Preoperative chemotherapy allows identification of effective agents for adjuvant chemotherapy based on response of the primary tumor. Preoperative determination of tumor response has therapeutic implications, and angiography offers a...

journal_title：Radiology

authors： Carrasco CH,Charnsangavej C,Raymond AK,Richli WR,Wallace S,Chawla SP,Ayala AG,Murray JA,Benjamin RS

更新日期：1989-03-01 00:00:00

abstract：PURPOSE:To characterize the radiographic features of ventilator-associated Pseudomonas aeruginosa pneumonia (PAP). MATERIALS AND METHODS:In 56 patients (40 men and 16 women), PAP was documented with fiberoptic bronchoscopy. All patients underwent mechanical ventilation for at least 48 hours before diagnosis. The findi...

journal_title：Radiology

authors： Winer-Muram HT,Jennings SG,Wunderink RG,Jones CB,Leeper KV Jr

更新日期：1995-04-01 00:00:00

abstract：:Percutaneous cholecystostomy was performed in 36 patients, of whom 22 patients with acute cholecystitis had decompression of the gallbladder and 14 patients with common duct obstruction had biliary decompression through the gallbladder. In almost all cases of acute cholecystitis, percutaneous cholecystostomy quickly c...

journal_title：Radiology

authors： Pearse DM,Hawkins IF Jr,Shaver R,Vogel S

更新日期：1984-08-01 00:00:00

abstract：PURPOSE:To determine if water diffusivity within lymphomas and high-grade astrocytomas correlates with cellularity. MATERIALS AND METHODS:Echo-planar diffusion-weighted magnetic resonance (MR) images obtained in 11 patients with brain lymphomas (19 lesions) and in 17 patients with astrocytomas (19 lesions) were retros...

journal_title：Radiology

authors： Guo AC,Cummings TJ,Dash RC,Provenzale JM

更新日期：2002-07-01 00:00:00

abstract：PURPOSE:To evaluate efficacy and safety of a hydrodynamic rheolytic thrombectomy device for rapid percutaneous treatment of acute thromboembolic occlusions of native lower-extremity arteries and bypass grafts. MATERIALS AND METHODS:In 50 patients, thrombectomy was performed with the rheolytic catheter at four centers....

journal_title：Radiology

authors： Wagner HJ,Müller-Hülsbeck S,Pitton MB,Weiss W,Wess M

更新日期：1997-12-01 00:00:00

abstract：:Serial pulmonary imaging has proved to be effective in the evaluation of patients undergoing total joint arthroplasty. A clinical dilemma arises in asymptomatic patients whose postoperative pulmonary images differ from the preoperative images. The authors prospectively evaluated 403 patients with serial imaging to det...

journal_title：Radiology

authors： Foley M,Maslack MM,Rothman RH,Casey MP,Lugano EM,Parry CE,Balderston RA,Booth RE Jr

更新日期：1989-08-01 00:00:00

abstract：PURPOSE:To determine if clinical or computed tomographic (CT) findings can be used to distinguish self-limiting cases of adult small-bowel intussusception from those requiring surgery. MATERIALS AND METHODS:Thirty-seven cases of adult small-bowel intussusception were identified by a retrospective computerized search o...

journal_title：Radiology

authors： Lvoff N,Breiman RS,Coakley FV,Lu Y,Warren RS

更新日期：2003-04-01 00:00:00

abstract：:A retrospective review of the CT and ultrasound scans from examinations of 30 patients who had hepatocellular carcinoma (hepatoma) was undertaken with special emphasis placed on evaluation of hepatic distribution of tumor, vascular invasion, and extrahepatic spread. Although both CT and ultrasound detected hepatoma in...

journal_title：Radiology

authors： LaBerge JM,Laing FC,Federle MP,Jeffrey RB Jr,Lim RC Jr

更新日期：1984-08-01 00:00:00

abstract：PURPOSE:To evaluate radiologists' performance for determining a distinction between benign and malignant pulmonary nodules on chest radiographs without and with use of a computer-aided diagnosis scheme. MATERIALS AND METHODS:Fifty-three chest radiographs that depicted 31 primary lung cancers and 22 benign nodules were...

journal_title：Radiology

authors： Shiraishi J,Abe H,Engelmann R,Aoyama M,MacMahon H,Doi K

更新日期：2003-05-01 00:00:00

abstract：:Retrospective analysis of 139 ventilation-perfusion (V/Q) lung scans obtained for suspected pulmonary embolism (PE) was undertaken, using the Biello criteria for interpretation. All scans were correlated with chest radiographs obtained within 24 hours and with pulmonary angiograms obtained within 72 hours of the V/Q s...

journal_title：Radiology

authors： Spies WG,Burstein SP,Dillehay GL,Vogelzang RL,Spies SM

更新日期：1986-05-01 00:00:00

abstract：PURPOSE:To assess the clinical usefulness of localized proton (hydrogen 1) magnetic resonance (MR) spectroscopy in the characterization of contrast material-enhanced breast lesions on the basis of choline detection. MATERIALS AND METHODS:Examinations were performed at 1.5 T with use of a standard breast coil. Contrast...

journal_title：Radiology

authors： Yeung DK,Cheung HS,Tse GM

更新日期：2001-07-01 00:00:00

abstract：PURPOSE:To clarify the angiographic findings of the posterior circulation in patients with moyamoya disease. MATERIALS AND METHODS:Seventy-six patients with idiopathic moyamoya disease were studied with conventional angiography. The angiographic findings were reviewed for steno-occlusive lesions, collateral vessels, a...

journal_title：Radiology

authors： Yamada I,Himeno Y,Suzuki S,Matsushima Y

更新日期：1995-10-01 00:00:00

abstract：PURPOSE:To evaluate the clinical, pathologic, and magnetic resonance (MR) imaging findings in adenoma malignum, a rare variant of uterine cervical adenocarcinoma. MATERIALS AND METHODS:Medical records of all patients (n = 7) with adenoma malignum of the uterine cervix diagnosed pathologically between 1988 and 1996 wer...

journal_title：Radiology

authors： Doi T,Yamashita Y,Yasunaga T,Fujiyoshi K,Tsunawaki A,Takahashi M,Katabuchi H,Tanaka N,Okamura H

更新日期：1997-07-01 00:00:00

abstract：PURPOSE:To compare findings with color Doppler sonography and magnetic resonance (MR) angiography in the diagnosis of Budd-Chiari syndrome. MATERIALS AND METHODS:Doppler sonographic scans and MR angiograms in 11 patients (five men and six women; age range, 30-63 years; mean age, 45 years) with proved Budd-Chiari syndr...

journal_title：Radiology

authors： Kane R,Eustace S

更新日期：1995-04-01 00:00:00

abstract：:Purpose To test whether MPO-Gd, an activatable molecular magnetic resonance (MR) imaging agent specific for myeloperoxidase (MPO) activity, could detect MPO activity in nonalcoholic steatohepatitis (NASH) mouse models and human liver biopsy samples. Materials and Methods In this study, 20 leptin receptor-deficient and...

journal_title：Radiology

authors： Pulli B,Wojtkiewicz G,Iwamoto Y,Ali M,Zeller MW,Bure L,Wang C,Choi Y,Masia R,Guimaraes AR,Corey KE,Chen JW

更新日期：2017-08-01 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：:Ten patients with presacral tumors proved by histologic and computed-tomographic investigations underwent ultrasound scanning. The sound beam was directed through the ischial foramen along longitudinal, transverse, and oblique planes. Nine of 10 tumors localized in the sacral fossa were identified sonographically. In ...

journal_title：Radiology

authors： Heckemann R,Wernecke K,Hezel J,Magnus L

更新日期：1983-05-01 00:00:00

abstract：PURPOSE:To investigate the cost-effectiveness of computed tomography (CT) relative to radiography for cervical spine screening in trauma patients. MATERIALS AND METHODS:A decision analysis model was constructed to compare the incremental cost-effectiveness of radiography and CT as primary cervical spine screening moda...

journal_title：Radiology

authors： Blackmore CC,Ramsey SD,Mann FA,Deyo RA

更新日期：1999-07-01 00:00:00

abstract：PURPOSE:To examine relationships between brain white matter hyperintensities depicted at magnetic resonance (MR) imaging and performance on neuropsychologic tests in community-dwelling elderly adults. MATERIALS AND METHODS:The 1921 Aberdeen Birth Cohort is a subsample of survivors of the Scottish Mental Survey of 1932...

journal_title：Radiology

authors： Leaper SA,Murray AD,Lemmon HA,Staff RT,Deary IJ,Crawford JR,Whalley LJ

更新日期：2001-10-01 00:00:00

abstract：:In magnetic resonance (MR) imaging the distinction between vascular signal from flowing blood and thrombus of any nature is often difficult. Even though there are qualitative criteria to identify intravascular signal as coming from flowing blood, these can fail, and no definitive statement can be made on the nature of...

journal_title：Radiology

authors： von Schulthess GK,Augustiny N

更新日期：1987-08-01 00:00:00

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 evaluate retrospectively the presence of complete relaxation of the lower esophageal sphincter (LES) at manometry in patients with achalasia depicted on barium esophagograms. MATERIALS AND METHODS:The institutional review board approved this retrospective study and did not require informed consent. A search...

journal_title：Radiology

authors： Amaravadi R,Levine MS,Rubesin SE,Laufer I,Redfern RO,Katzka DA

更新日期：2005-06-01 00:00:00

abstract：:In 15 osteosarcomas and six Ewing sarcomas, response to preoperative chemotherapy was assessed with magnetic resonance (MR) imaging without and with gadolinium diethylenetriaminepentaacetic acid (DTPA) enhancement and with dynamic Gd-DTPA studies, and the results were compared with the scintigraphic findings. All stud...

journal_title：Radiology

authors： Erlemann R,Sciuk J,Bosse A,Ritter J,Kusnierz-Glaz CR,Peters PE,Wuisman P

更新日期：1990-06-01 00:00:00

abstract：PURPOSE:To determine the accuracy of T1-weighted fat-suppressed (FS) three-dimensional (3D) fast low-angle shot (FLASH) magnetic resonance (MR) imaging for the detection of articular cartilage abnormalities of the patellofemoral joint. MATERIALS AND METHODS:Forty-one patients with suspected internal derangement of the...

journal_title：Radiology

authors： Recht MP,Piraino DW,Paletta GA,Schils JP,Belhobek GH

更新日期：1996-01-01 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 determine predictors of clot dissolution in patients undergoing catheter-directed urokinase thrombolysis for peripheral arterial occlusion (PAO). MATERIALS AND METHODS:The study included 103 patients with limb-threatening symptoms of embolism lasting 14 days or less and resulting from embolism (n = 20) or t...

journal_title：Radiology

authors： Ouriel K,Shortell CK,Azodo MV,Guiterrez OH,Marder VJ

更新日期：1994-11-01 00:00:00