Liver hydatid disease: long-term results of percutaneous treatment.

abstract：PURPOSE:Fast-neutron irradiation and boron-neutron capture therapy (BNCT) have been independently investigated as treatments for malignant disease. This study tested the feasibility of enhancing fast-neutron irradiation with concomitant BNCT. MATERIALS AND METHODS:Seventeen male Fisher rats, each weighing 180-200 g an...

journal_title：Radiology

authors： Buchholz TA,Rasey JS,Laramore GE,Livesey JC,Chin L,Risler R,Hamlin DK,Spence AM,Griffin TW

更新日期：1994-06-01 00:00:00

abstract：PURPOSE:To determine the feasibility of a statistical classification strategy (SCS) and the identity of metabolites of bacterial and host origins that potentially contributed to the most discriminatory regions of magnetic resonance (MR) spectra from Staphylococcus aureus abscesses of biopsy material from controls, glio...

journal_title：Radiology

authors： Himmelreich U,Accurso R,Malik R,Dolenko B,Somorjai RL,Gupta RK,Gomes L,Mountford CE,Sorrell TC

更新日期：2005-07-01 00:00:00

abstract：PURPOSE:To assess magnetic resonance (MR) imaging of the right atrium by measuring volumes of right atrial casts and determining right atrial volume cycles in healthy subjects. MATERIALS AND METHODS:Fourteen human cadaveric atrial casts were imaged and right atrial volumes of eight subjects were measured with cardiac-...

journal_title：Radiology

authors： Järvinen VM,Kupari MM,Hekali PE,Poutanen VP

更新日期：1994-04-01 00:00:00

abstract：:The endothelium is not a passive blood-compatible lining for the containment of blood cells and plasma, but rather it is a metabolically active tissue that subserves a wide range of functions relating to vascular homeostasis. This article reviews the current understanding of endothelial cell biology in terms of the mo...

journal_title：Radiology

authors： Pearson JD

更新日期：1991-04-01 00:00:00

abstract：:Digital subtraction angiography (DSA) was used to study the cardiovascular system in more than 400 patients and was specifically compared with conventional angiography of the aorta and renal arteries in 30 patients. For the renal arteries, the overall accuracy of DSA was 71% (50/70). Excluding 11 cases of inadequate v...

journal_title：Radiology

authors： Buonocore E,Meaney TF,Borkowski GP,Pavlicek W,Gallagher J

更新日期：1981-05-01 00:00:00

abstract：:Twenty-three patients with malignant hepatic tumors underwent magnetic resonance (MR) imaging before and after intravenous administration of gadolinium-diethylene-triaminepentaacetic acid (DTPA). Two different doses were used, 0.1 mmol/kg and 0.2 mmol/kg. The larger dose proved to be more effective than the smaller do...

journal_title：Radiology

authors： Hamm B,Wolf KJ,Felix R

更新日期：1987-08-01 00:00:00

abstract：:Preliminary results indicate that film dosimetry is a simple and precise method of determining volume dose distributions. Calculated dose distributions using computers or estimations of surface dose using TLD dosimeters are within 5% of the measured dose. Initial attempts to find suitable alternate techniques tailored...

journal_title：Radiology

authors： Mansfield CM,Ayyangar K,Suntharalingam N

更新日期：1976-09-01 00:00:00

abstract：PURPOSE:To compare various subjective, empiric, and pharmacokinetic methods for interpreting findings at dynamic magnetic resonance (MR) imaging of the breast. MATERIALS AND METHODS:Dynamic spiral breast MR imaging was performed in 52 women suspected of having or with known breast disease. Gadolinium-enhanced images w...

journal_title：Radiology

authors： Daniel BL,Yen YF,Glover GH,Ikeda DM,Birdwell RL,Sawyer-Glover AM,Black JW,Plevritis SK,Jeffrey SS,Herfkens RJ

更新日期：1998-11-01 00:00:00

abstract：:In spite of long-term adjunctive oral dissolution therapy, residual gallstones have been reported in up to 50% of gallstone patients 3 months after extracorporeal shock-wave lithotripsy. Six women and five men, aged 31-75 years, underwent percutaneous endoscopic cholecystolithotripsy between April 1988 and October 198...

journal_title：Radiology

authors： Hruby W,Stackl W,Urban M,Armbruster C,Marberger M

更新日期：1989-11-01 00:00:00

abstract：:Three cases of talocalcaneal coalition were evaluated with routine radiography, conventional tomography, 99mTc-MDP bone scintigraphy, and computed tomography (CT). Routine radiography was normal in 1 case and demonstrated secondary findings suggesting coalition in 2. Conventional tomography confirmed the coalition in ...

journal_title：Radiology

authors： Deutsch AL,Resnick D,Campbell G

更新日期：1982-07-01 00:00:00

abstract：PURPOSE:To retrospectively evaluate whether magnetic resonance (MR) imaging findings can be used to differentiate necrotizing infectious fasciitis (NIF) from nonnecrotizing infectious fasciitis (non-NIF). MATERIALS AND METHODS:Institutional review board approval was obtained, but patient consent was not required for t...

journal_title：Radiology

authors： Kim KT,Kim YJ,Won Lee J,Kim YJ,Park SW,Lim MK,Suh CH

更新日期：2011-06-01 00:00:00

abstract：:To improve reproducibility in proton magnetic resonance (MR) spectroscopic imaging in human brain, simultaneous acquisition of the internal water reference and metabolite signals was evaluated. Measurements in healthy volunteers showed that the increase in dynamic range from signal oversampling was sufficient to avoid...

journal_title：Radiology

authors： van Der Veen JW,Weinberger DR,Tedeschi G,Frank JA,Duyn JH

更新日期：2000-10-01 00:00:00

abstract：:To avoid the disadvantages associated with use of the traditional percutaneous transhepatic cholangiography (PTC) needle in ultrasonically guided percutaneous ethanol injection therapy (PEIT) for hepatocellular carcinoma, the authors developed a needle with a three-sided tip and three holes within 3 mm of the tip. In ...

journal_title：Radiology

authors： Akamatsu K,Miyauchi S,Ito Y,Ohkubo K,Maruyama M

更新日期：1993-01-01 00:00:00

abstract：PURPOSE:To test, by using an electrotransfer protocol for the transfection of skeletal muscle with naked plasmid complementary DNA, whether in vivo magnetic resonance (MR) imaging can help delineate either the spatial extent of the electric field when contrast agent is injected intraperitoneally or the transfection are...

journal_title：Radiology

authors： Paturneau-Jouas M,Parzy E,Vidal G,Carlier PG,Wary C,Vilquin JT,de Kerviler E,Schwartz K,Leroy-Willig A

更新日期：2003-09-01 00:00:00

abstract：:Both carotid bifurcations were examined in 353 patients over a 20-month interval using a combination of real-time and pulsed Doppler ultrasound (duplex scanning). Angiographic correlation was available in 72 cases. Stenosis of the internal carotid was evaluated using a Doppler input frequency of 5 MHz and a scan angle...

journal_title：Radiology

authors： Jacobs NM,Grant EG,Schellinger D,Byrd MC,Richardson JD,Cohan SL

更新日期：1985-02-01 00:00:00

abstract：PURPOSE:To evaluate the ability of fluoroscopic images obtained during air enemas to depict or exclude lead points of intussusceptions and other abnormalities that require surgical treatment in the absence of intussusception. MATERIALS AND METHODS:The clinical, radiologic, surgical, and pathologic findings were review...

journal_title：Radiology

authors： Miller SF,Landes AB,Dautenhahn LW,Pereira JK,Connolly BL,Babyn PS,Alton DJ,Daneman A

更新日期：1995-11-01 00:00:00

abstract：:Five cases of prolapsing ectopic ureterocele are described. All five patients were boys and all had duplex kidneys; in four cases this duplication was bilateral. There was significant obstructive uropathy in all of the cases. It is easy to overlook the diagnosis of prolapsing ectopic ureterocele or to misdiagnose the ...

journal_title：Radiology

authors： Fenelon MJ,Alton DJ

更新日期：1981-08-01 00:00:00

abstract：PURPOSE:To assess the ability of positron emission tomography (PET) with 2-[fluorine-18]fluoro-2-deoxy-D-glucose (FDG) to allow differentiation of benign from malignant intraosseous lesions. MATERIALS AND METHODS:Twenty patients with strictly intraosseous lesions (five benign and 15 malignant [three primary and 12 met...

journal_title：Radiology

authors： Dehdashti F,Siegel BA,Griffeth LK,Fusselman MJ,Trask DD,McGuire AH,McGuire DJ

更新日期：1996-07-01 00:00:00

abstract：:Radiographs of 45 patients with evidence of acute unilateral ureteral obstruction at intravenous urography, obtained at least 24 hours after injection of contrast material, were retrospectively studied. Vicarious contrast material excretion (VCME) as evidence by gallbladder opacification on delayed radiographs was see...

journal_title：Radiology

authors： Dyer RB,Gilpin JW,Zagoria RJ,Chen MY,Case LD

更新日期：1990-12-01 00:00:00

abstract：:The diagnostic accuracy of both planar and single-photon emission computed tomography (SPECT) bone scintigraphy, radionuclide angiography, arthrography, and conventional radiography was evaluated in 36 patients with temporomandibular joint (TMJ) dysfunction undergoing preoperative testing. The sensitivity of SPECT bon...

journal_title：Radiology

authors： Collier BD,Carrera GF,Messer EJ,Ryan DE,Gingrass D,Angell D,Palmer DW,Isitman AT,Hellman RS

更新日期：1983-11-01 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 evaluate the frequency of "missing" sternal ossification center (asynchronous non-ossification) in young children. MATERIALS AND METHODS:Lateral chest radiographs obtained in 229 children (mean age, 3.7 years) were retrospectively evaluated for sternal ossification. Four superior sternal segments were consi...

journal_title：Radiology

authors： Rush WJ,Donnelly LF,Brody AS,Anton CG,Poe SA

更新日期：2002-07-01 00:00:00

abstract：:In obese individuals, a localized deposit of normal fat may simulate a mediastinal tumor on chest radiography. It is important to consider this possibility in the differential diagnosis to avoid needless surgery and facilitate continued observation when appropriate. ...

journal_title：Radiology

authors： Steckel RJ

更新日期：1976-04-01 00:00:00

abstract：PURPOSE:To evaluate whether changes in magnetic resonance (MR) imaging heterogeneity may aid assessment for pathologic complete response (pCR) to neoadjuvant chemotherapy (NACT) in primary breast cancer and to compare pCR with standard Response Evaluation Criteria in Solid Tumors response. MATERIALS AND METHODS:Instit...

journal_title：Radiology

authors： Parikh J,Selmi M,Charles-Edwards G,Glendenning J,Ganeshan B,Verma H,Mansi J,Harries M,Tutt A,Goh V

更新日期：2014-07-01 00:00:00

abstract：:The authors describe a modified Seldinger Technique for sialography which is especially helpful in cannulization of the submandibular ducts. This procedure was successful in 2. of 30 patients tested. ...

journal_title：Radiology

authors： Koch RL,Wade D

更新日期：1977-04-01 00:00:00

abstract：PURPOSE:To determine the utility of computed tomographic (CT) enteroclysis for characterization of the status of the anastomotic site in patients with Crohn disease who had previously undergone ileocolic resection. MATERIALS AND METHODS:Written informed consent was prospectively obtained from all patients, and the ins...

journal_title：Radiology

authors： Soyer P,Boudiaf M,Sirol M,Dray X,Aout M,Duchat F,Vahedi K,Fargeaudou Y,Martin-Grivaud S,Hamzi L,Vicaut E,Rymer R

更新日期：2010-03-01 00:00:00

abstract：:Background Chest CT is used to assess the severity of lung involvement in coronavirus disease 2019 (COVID-19). Purpose To determine the changes in chest CT findings associated with COVID-19 from initial diagnosis until patient recovery. Materials and Methods This retrospective review included patients with real-time p...

journal_title：Radiology

authors： Pan F,Ye T,Sun P,Gui S,Liang B,Li L,Zheng D,Wang J,Hesketh RL,Yang L,Zheng C

更新日期：2020-06-01 00:00:00

abstract：:Treatment of complex intracranial aneurysms by means of interventional neurovascular techniques is now being performed with a newly developed silicone detachable-microballoon device. The balloon is composed of unique silicone elastomers that are extremely soft and malleable. It therefore conforms to the blood vessel l...

journal_title：Radiology

authors： Higashida RT,Halback VV,Dormandy B,Bell JD,Hieshima GB

更新日期：1990-03-01 00:00:00

abstract：PURPOSE:To assess the value of dynamic magnetic resonance (MR) imaging in patients with mammographically detected suspicious microcalcifications. MATERIALS AND METHODS:Sixty-three patients (age range, 31-84 years; mean age, 56 years) with mammographically suspicious clustered microcalcifications underwent dynamic MR i...

journal_title：Radiology

authors： Westerhof JP,Fischer U,Moritz JD,Oestmann JW

更新日期：1998-06-01 00:00:00

abstract：PURPOSE:To identify the complications and imaging findings related to lymphangioleiomyomatosis (LAM) after lung transplantation. MATERIALS AND METHODS:The authors retrospectively reviewed the clinical histories and imaging studies of 13 patients from five major medical centers who underwent unilateral (n = 8) or bilat...

journal_title：Radiology

authors： Collins J,Müller NL,Kazerooni EA,McAdams HP,Leung AN,Love RB

更新日期：1999-02-01 00:00:00