Dynamic Contrast-enhanced MR Imaging of Advanced Hepatocellular Carcinoma: Comparison with the Liver Parenchyma and Correlation with the Survival of Patients Receiving Systemic Therapy.

abstract：PURPOSE:To determine whether computed tomographically (CT) guided percutaneous catheter drainage of spondylodiskitic abscesses is an appropriate and effective alternative to surgery. MATERIALS AND METHODS:CT-guided percutaneous catheter drainage was performed in 21 patients (16 men, five women; age range, 24-81 years)...

journal_title：Radiology

authors： Staatz G,Adam GB,Keulers P,Vorwerk D,Günther RW

更新日期：1998-08-01 00:00:00

abstract：PURPOSE:To assess computed tomography (CT) with iodized oil for depiction of small hepatocellular carcinoma (HCC) before liver transplantation. MATERIALS AND METHODS:Thirty-five consecutive cirrhotic patients underwent CT with iodized oil to determine the presence, number, size, and location of possible nodules. All p...

journal_title：Radiology

authors： Taourel PG,Pageaux GP,Coste V,Fabre JM,Pradel JA,Ramos J,Larrey D,Domergue J,Michel H,Bruel JM

更新日期：1995-11-01 00:00:00

abstract：PURPOSE:To evaluate the effectiveness of positron emission tomography (PET) with carbon-11 choline in brain tumor imaging. MATERIALS AND METHODS:A rat glioma cell line (C6) was incubated with C-14 choline; the time course of uptake and metabolism was determined in vitro. C-11 choline was injected intravenously in tumo...

journal_title：Radiology

authors： Shinoura N,Nishijima M,Hara T,Haisa T,Yamamoto H,Fujii K,Mitsui I,Kosaka N,Kondo T,Hara T

更新日期：1997-02-01 00:00:00

abstract：PURPOSE:To prospectively evaluate airway wall thickness and lung attenuation at spirometrically gated thin-section computed tomography (CT) in patients with chronic obstructive pulmonary disease (COPD) and to correlate gated CT findings with pulmonary function test (PFT) results. MATERIALS AND METHODS:The ethical comm...

journal_title：Radiology

authors： Orlandi I,Moroni C,Camiciottoli G,Bartolucci M,Pistolesi M,Villari N,Mascalchi M

更新日期：2005-02-01 00:00:00

abstract：:Studies in dogs showed that heat-treated 99mTc-labeled red blood cells (HT/RBC) afford a highly sensitive means of detecting gastrointestinal bleeding as low as 0.12 ml/min., which could not be seen with unheated 99mTc-RBC, 99mTc-sulfur colloid, or 99mTc-DTPA. In addition, as the right upper quadrant and epigastrium r...

journal_title：Radiology

authors： Som P,Oster ZH,Atkins HL,Goldman AG,Sacker DF,Harold WH,Fairchild RG,Richards P,Brill AB

更新日期：1981-01-01 00:00:00

abstract：:Ultrasound (US) of the liver surface with a high-frequency, small-parts, short-focused probe has been proposed as a method of diagnosing cirrhosis. US of the liver was performed in 50 consecutive patients undergoing diagnostic liver biopsy to assess the clinical usefulness of this noninvasive procedure in diagnosing h...

journal_title：Radiology

authors： Ladenheim JA,Luba DG,Yao F,Gregory PB,Jeffrey RB,Garcia G

更新日期：1992-10-01 00:00:00

abstract：PURPOSE:To examine whether the different appearances of intramedullary high signal intensity (SI) on T2-weighted MR images in cervical spondylotic myelopathy are related to differences in surgical prognosis. MATERIALS AND METHODS:The magnetic resonance (MR) findings and Japanese Orthopedic Association (JOA) score of 6...

journal_title：Radiology

authors： Chen CJ,Lyu RK,Lee ST,Wong YC,Wang LJ

更新日期：2001-12-01 00:00:00

abstract：PURPOSE:To investigate the utility of diffusion-weighted (DW) imaging in distinguishing bland thrombus from neoplastic thrombus in the portal vein in patients with hepatocellular carcinoma (HCC). MATERIALS AND METHODS:In this retrospective institutional review board-approved HIPAA-complaint study, the imaging results ...

journal_title：Radiology

authors： Catalano OA,Choy G,Zhu A,Hahn PF,Sahani DV

更新日期：2010-01-01 00:00:00

abstract：PURPOSE:To compare diffusion tensor magnetic resonance imaging with conventional T2-weighted imaging for evaluation of white matter changes in patients with Krabbe disease. MATERIALS AND METHODS:In eight patients with Krabbe disease and eight age-matched control subjects, anisotropy maps were generated with diffusion ...

journal_title：Radiology

authors： Guo AC,Petrella JR,Kurtzberg J,Provenzale JM

更新日期：2001-03-01 00:00:00

abstract：:Optical imaging currently can be used to characterize some of the early steps in the angiogenic pathway in vivo in animals. Liu and Matsui have provided valuable information in regard to the sequential changes in the origin and nature of newly formed blood vessels during progressive stages of growth of hepatic colorec...

journal_title：Radiology

authors： Kruskal JB

更新日期：2007-05-01 00:00:00

abstract：:Gastric polyps were found in 38 patients in a series of 2,420 consecutive double-contrast studies of the upper gastrointestinal tract. The resulting incidence of 1.6% is four times the highest figure previously reported. Single polyps were usually located in the antrum, multiple polyps in the body of fundus. Two-third...

journal_title：Radiology

authors： Gordon R,Laufer I,Kressel HY

更新日期：1980-01-01 00:00:00

abstract：:Varicocele is a common and treatable cause of male subfertility. The authors describe a new technique for varicocele detection using radionuclide blood-pool imaging of the scrotum. Of 83 patients studied, 29 had a clinically palpable varicocele of various sizes, and 26 of them were demonstrated by this technique. Two ...

journal_title：Radiology

authors： Freund J,Handelsman DJ,Bautovich GJ,Conway AJ,Morris JG

更新日期：1980-10-01 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：:A simple method of shielding the hand during cross-compression angiography is described. A standard lead glove with the fingertips cut out of the palmar aspect is used, allowing sensation and mobility while still protecting the hand. ...

journal_title：Radiology

authors： Nusbacher N,Pollak L,Bryk D

更新日期：1978-08-01 00:00:00

abstract：:Extracorporeal shock wave lithotripsy (ESWL), either alone or in combination with percutaneous or retrograde techniques, has rapidly become the procedure of choice for the treatment of intrarenal and upper ureteral calculi. Complications have been few so far and usually have been urinary obstructions or hemorrhages. M...

journal_title：Radiology

authors： Papanicolaou N,Stafford SA,Pfister RC,Althausen AF,Dretler SP

更新日期：1987-06-01 00:00:00

abstract：:Colony formation of JB-1-E tumor cells was studied after hyperthermic treatment (42.5 degrees C) at a pH of 6.4 or 7.2 under hypoxic and euoxic conditions. At a pH of 7.2 and normal oxygen tension, there was a moderate decrease in colony formation with increasing duration of hyperthermic treatment (To = 65 min.). This...

journal_title：Radiology

authors： Overgaard J,Bichel P

更新日期：1977-05-01 00:00:00

abstract：:A formalin-fixed cadaver head with air filling the cisternal and ventricular spaces was scanned by high-resolution computed tomography (CT) in multiple planes (axial, coronal, and sagittal) through the Meckel cave. Correlation of the CT appearance of the Meckel cave was made with an anatomic dissection and whole-head ...

journal_title：Radiology

authors： Kapila A,Chakeres DW,Blanco E

更新日期：1984-08-01 00:00:00

abstract：:It appears reasonable to suggest a histological diagnosis of ependymoma when CT shows an isodense tumor expanding the fourth ventricle or lying within its outlets; when the tumor contains small, round calcifications; and when presentation occurs early in life. An isodense mass occurring in the cerebral white matter, c...

journal_title：Radiology

authors： Swartz JD,Zimmerman RA,Bilaniuk LT

更新日期：1982-04-01 00:00:00

abstract：PURPOSE:To investigate the correlation between magnetic resonance (MR) imaging findings and pathologic subtype classification of hepatocellular adenoma (HCA). MATERIALS AND METHODS:This retrospective study was approved by the institutional review board, and the requirement for informed consent was waived. MR imaging s...

journal_title：Radiology

authors： van Aalten SM,Thomeer MG,Terkivatan T,Dwarkasing RS,Verheij J,de Man RA,Ijzermans JN

更新日期：2011-10-01 00:00:00

abstract：:Purpose To perform an intra-animal comparison between (a) three-dimensional (3D) molecularly targeted ultrasonography (US) by using clinical-grade vascular endothelial growth factor receptor 2 (VEGFR2)-targeted microbubbles and (b) 3D dynamic contrast material-enhanced (DCE) US by using nontargeted microbubbles for as...

journal_title：Radiology

authors： Wang H,Lutz AM,Hristov D,Tian L,Willmann JK

更新日期：2017-02-01 00:00:00

abstract：PURPOSE:To determine if the addition of three-dimensional (3D) proton magnetic resonance (MR) spectroscopic imaging to endorectal MR imaging helps diagnose extracapsular extension (ECE) of prostate cancer. MATERIALS AND METHODS:Endorectal MR imaging and 3D MR spectroscopic imaging were performed in 53 patients with pr...

journal_title：Radiology

authors： Yu KK,Scheidler J,Hricak H,Vigneron DB,Zaloudek CJ,Males RG,Nelson SJ,Carroll PR,Kurhanewicz J

更新日期：1999-11-01 00:00:00

abstract：PURPOSE:To evaluate the feasibility, accuracy, and reproducibility of a fast breath-hold magnetic resonance (MR) spectroscopic method for T2-corrected hepatic lipid measurement in phantoms and in humans. MATERIALS AND METHODS:All experiments were institutional review board approved and HIPAA compliant; informed consen...

journal_title：Radiology

authors： Pineda N,Sharma P,Xu Q,Hu X,Vos M,Martin DR

更新日期：2009-08-01 00:00:00

abstract：PURPOSE:To prospectively assess the utility of perfusion computed tomography (CT) for differentiating minimal from intermediate fibrosis in treatment-naïve patients with chronic hepatitis C virus (HCV) infection. MATERIALS AND METHODS:This study was approved by the Institutional Review Board, and informed consent was ...

journal_title：Radiology

authors： Ronot M,Asselah T,Paradis V,Michoux N,Dorvillius M,Baron G,Marcellin P,Van Beers BE,Vilgrain V

更新日期：2010-07-01 00:00:00

abstract：:The pulmonary manifestations of 5 biopsy-proved cases of lymphomatoid granulomatosis are discussed. Two patients had diffuse reticulonodular infiltration of the lungs, thought to represent infiltrates of lymphomatoid granulomatosis. Three had nodular densities of varying size and distribution, with radiologically norm...

journal_title：Radiology

authors： Dee PM,Arora NS,Innes DJ Jr

更新日期：1982-06-01 00:00:00

abstract：:The effect of fasting on gallbladder opacification during oral cholecystography was studied in 10 normal volunteers using 2 oral cholecystographic agents, iopanoic acid and sodium tryopanoate. Radiographs made 15 hours after ingestion of the contrast agents revealed good opacification of the gallbladder in all subject...

journal_title：Radiology

authors： Loeb PM,Berk RN,Janes JO,Perkin L,Moore J

更新日期：1978-02-01 00:00:00

abstract：:Purpose To evaluate the normal biodistribution and kinetics of (S)-4-(3-[18F]fluoropropyl)-l-glutamic acid ((18)F FSPG) in healthy volunteers and to compare (18)F FSPG mean and maximum standardized uptake values (SUVmean and SUVmax, respectively) with those of (18)F fluorodeoxyglucose (FDG) across a variety of organs....

journal_title：Radiology

authors： Mosci C,Kumar M,Smolarz K,Koglin N,Stephens AW,Schwaiger M,Gambhir SS,Mittra ES

更新日期：2016-06-01 00:00:00

abstract：:There is some confusion regarding the indications for and methodology of the use of contrast material in cranial computed tomography. Some authors recommend a nonenhanced scan in all cases, followed by an enhanced scan if indicated by the symptoms or the appearance of the unenhanced scan. Others have questioned the va...

journal_title：Radiology

authors： Latchaw RE,Gold LH,Tourje EJ

更新日期：1978-03-01 00:00:00

abstract：:Adult respiratory distress syndrome (ARDS) from overdose of tricyclic antidepressants (TCA) has been reported but is not well known. During a 1-year period, 81 patients with serious overdose from tranquilizers and other psychotropic drugs were examined. TCA alone induced overdose in 30 patients or were combined with o...

journal_title：Radiology

authors： Varnell RM,Godwin JD,Richardson ML,Vincent JM

更新日期：1989-03-01 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：:Left atrial-coronary sinus fenestration is a rare cause of a left-to-right or right-to-left shunt which occurs most commonly with a persistent left superior vena cava. These fenestrations may represent the only pathway for an obligatory right-to-left or left-to-right shunt in atrioventricular valve atresia. Four cases...

journal_title：Radiology

authors： Nath PH,Delaney DJ,Zollikofer C,Ben-Sachar G,Castaneda-Zuniga W,Formanek A,Amplatz K

更新日期：1980-05-01 00:00:00