Uterine artery embolization in sheep: comparison of acute effects with polyvinyl alcohol particles and calibrated microspheres.

abstract：PURPOSE:To determine the ability to use computed tomography (CT) to predict invasion of adjacent nerves or vessels by oral cavity tumors. MATERIALS AND METHODS:Contrast material-enhanced CT scans and histopathologic reports were retrospectively reviewed in 48 patients (36 men, 12 women) aged 38-75 years who underwent ...

journal_title：Radiology

authors： Mukherji SK,Weeks SM,Castillo M,Yankaskas BC,Krishnan LA,Schiro S

更新日期：1996-01-01 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：:Invasive coronary angiography (ICA) with measurement of fractional flow reserve (FFR) by means of a pressure wire technique is the established reference standard for the functional assessment of coronary artery disease (CAD) ( 1 , 2 ). Coronary computed tomographic (CT) angiography has emerged as a noninvasive method ...

journal_title：Radiology

authors： Tesche C,De Cecco CN,Albrecht MH,Duguay TM,Bayer RR 2nd,Litwin SE,Steinberg DH,Schoepf UJ

更新日期：2017-10-01 00:00:00

abstract：:A grid consisting of a focused array of radiopaque strips has been constructed. No interspace material is employed, and, during an exposure, the arrangement moves so that the grid strips remain focused and a uniform film density is obtained. Preliminary measurements and radiographs of patients indicate that such a dev...

journal_title：Radiology

authors： Barnes GT,Moreland RF,Yester MV,Witten DM

更新日期：1980-06-01 00:00:00

abstract：:Spermatic venography with hot contrast material embolization was undertaken in 81 patients with varicoceles and infertility. Long-term follow-up information was available in 91% of the patients, and there was an overall conception rate of 40.5%. Embolization with hot contrast material was easily performed without spec...

journal_title：Radiology

authors： Smith TP,Hunter DW,Cragg AH,Darcy MD,Castaneda-Zuniga WR,Sinclair TR,Ercole C,Hulbert JC,Kaye KW,Amplatz K

更新日期：1988-07-01 00:00:00

abstract：:Purpose To develop multiparametric magnetic resonance (MR) imaging models to generate a quantitative, user-independent, voxel-wise composite biomarker score (CBS) for detection of prostate cancer by using coregistered correlative histopathologic results, and to compare performance of CBS-based detection with that of s...

journal_title：Radiology

authors： Metzger GJ,Kalavagunta C,Spilseth B,Bolan PJ,Li X,Hutter D,Nam JW,Johnson AD,Henriksen JC,Moench L,Konety B,Warlick CA,Schmechel SC,Koopmeiners JS

更新日期：2016-06-01 00:00:00

abstract：:From 1981 to 1986, 23 patients (24 hips) were treated with single-dose irradiation after hip surgery in an attempt to prevent heterotopic bone formation. All patients were at high risk for the development of heterotopic ossification because of the presence of heterotopic bone in either hip secondary to trauma or previ...

journal_title：Radiology

authors： Lo TC,Healy WL,Covall DJ,Dotter WE,Pfeifer BA,Torgerson WR,Wasilewski SA

更新日期：1988-09-01 00:00:00

abstract：PURPOSE:To compare the performance of apparent diffusion coefficient (ADC) measurement obtained with diffusion-weighted (DW) magnetic resonance (MR) imaging in the characterization of non-fat-containing T1 hyperintense renal lesions with that of contrast material-enhanced MR imaging, with histopathologic analysis and f...

journal_title：Radiology

authors： Kim S,Jain M,Harris AB,Lee VS,Babb JS,Sigmund EE,Rueff LE,Taouli B

更新日期：2009-06-01 00:00:00

abstract：:The lateral C1-2 puncture approach for myelography is a modification of the technique for percutaneous radiofrequency cervical cordotomy. Positioning of the needle in the posterior, rather than anterior, one third of the canal avoids injury to anomalous vertebral artery branches which lie in the anterior half of the n...

journal_title：Radiology

authors： Rice JF,Bathia AL

更新日期：1979-09-01 00:00:00

abstract：PURPOSE:To assess the frequency of splenic vein thrombosis (SVT) after splenectomy and its consequences on patient treatment. MATERIALS AND METHODS:A group of 183 consecutive patients who underwent splenectomy were evaluated. Of these patients, 119 underwent postoperative ultrasound (US) or computed tomography. RESUL...

journal_title：Radiology

authors： Petit P,Bret PM,Atri M,Hreno A,Casola G,Gianfelice D

更新日期：1994-01-01 00:00:00

abstract：PURPOSE:To assess white matter (WM) tract damage in patients with atypical Alzheimer disease (AD), including early-onset AD (EOAD), logopenic variant of primary progressive aphasia (lvPPA), and posterior cortical atrophy (PCA), by using diffusion-tensor magnetic resonance (MR) imaging and to identify similarities and d...

journal_title：Radiology

authors： Caso F,Agosta F,Mattavelli D,Migliaccio R,Canu E,Magnani G,Marcone A,Copetti M,Falautano M,Comi G,Falini A,Filippi M

更新日期：2015-10-01 00:00:00

abstract：PURPOSE:To determine if percutaneously applied radio frequency (RF) combined with percutaneous ethanol instillation (PEI) can increase the extent of ablation in rat breast tumors. MATERIALS AND METHODS:R3230 mammary adenocarcinoma was implanted bilaterally in the mammary fat pads of 18 female rats. The tumor nodules m...

journal_title：Radiology

authors： Goldberg SN,Kruskal JB,Oliver BS,Clouse ME,Gazelle GS

更新日期：2000-12-01 00:00:00

abstract：PURPOSE:To evaluate the potential of anti-human epidermal growth factor receptor (HER)1- and anti-HER2-targeted radiolabeled antibodies and magnetic resonance (MR) imaging for imaging of orthotopic malignant pleural mesothelioma (MPM) in mouse models. MATERIALS AND METHODS:Animal studies with 165 mice were performed i...

journal_title：Radiology

authors： Nayak TK,Bernardo M,Milenic DE,Choyke PL,Brechbiel MW

更新日期：2013-04-01 00:00:00

abstract：:A method of modified coronal computed tomography (CT) was developed for examination of epiphyseal growth plate arrest and neoplasms near the growth plate. Twenty-four patients were examined with this technique (26 examinations). In all cases, the growth plate and adjacent regions were well demonstrated. ...

journal_title：Radiology

authors： Murray K,Nixon GW

更新日期：1988-01-01 00:00:00

abstract：PURPOSE:To compare non-contrast-enhanced computed tomography (CT) and intravenous urography (IVU) in the evaluation of patients who present with acute flank pain and in whom ureteric obstruction is suspected. MATERIALS AND METHODS:The findings at non-contrast-enhanced CT and IVU in 20 patients with acute flank pain we...

journal_title：Radiology

authors： Smith RC,Rosenfield AT,Choe KA,Essenmacher KR,Verga M,Glickman MG,Lange RC

更新日期：1995-03-01 00:00:00

abstract：PURPOSE:To investigate whether smoking has an effect on recurrent lumen narrowing after percutaneous transluminal angioplasty (PTA) or stent placement in lower-limb arteries. MATERIALS AND METHODS:A total of 650 patients (median age, 70 years; 389 men) with peripheral artery disease who underwent iliac artery PTA (n =...

journal_title：Radiology

authors： Schillinger M,Exner M,Mlekusch W,Haumer M,Sabeti S,Ahmadi R,Wagner O,Minar E

更新日期：2004-06-01 00:00:00

abstract：:When fast, nondynamic scanning techniques are used in combination with adequate intravenous injection of contrast material, good-quality images of the pulmonary artery (PA) can be obtained with routine computed tomography (CT). The purpose of this study was to evaluate PA filling defects detected on these CT scans. Tw...

journal_title：Radiology

authors： Verschakelen JA,Vanwijck E,Bogaert J,Baert AL

更新日期：1993-09-01 00:00:00

abstract：:The authors reviewed 51 cases of local recurrence after sphincter-saving resection for rectal and rectosigmoid carcinoma to assess the sensitivity of current diagnostic procedures. A combination of follow-up serum CEA levels and rectoscopy was found to be most efficient during the first two years after surgery in term...

journal_title：Radiology

authors： Grabbe E,Winkler R

更新日期：1985-05-01 00:00:00

abstract：:Sixteen patients with cirrhosis of the liver underwent cranial magnetic resonance (MR) imaging and transarterial portography to evaluate the relationship between basal ganglia lesions and portal-systemic collateral vessels. No neuropsychiatric disturbance was observed in any of the patients at the time of the MR exami...

journal_title：Radiology

authors： Inoue E,Hori S,Narumi Y,Fujita M,Kuriyama K,Kadota T,Kuroda C

更新日期：1991-05-01 00:00:00

abstract：:Purpose To develop and validate a deep learning algorithm that predicts the final diagnosis of Alzheimer disease (AD), mild cognitive impairment, or neither at fluorine 18 (18F) fluorodeoxyglucose (FDG) PET of the brain and compare its performance to that of radiologic readers. Materials and Methods Prospective 18F-FD...

journal_title：Radiology

authors： Ding Y,Sohn JH,Kawczynski MG,Trivedi H,Harnish R,Jenkins NW,Lituiev D,Copeland TP,Aboian MS,Mari Aparici C,Behr SC,Flavell RR,Huang SY,Zalocusky KA,Nardo L,Seo Y,Hawkins RA,Hernandez Pampaloni M,Hadley D,Franc BL

更新日期：2019-02-01 00:00:00

abstract：:During a 5-year period, 11 children were identified as having traumatic atlanto-occipital dislocation injury on the basis of clinical and radiographic findings. Radiographic criteria including the distance between the tip of the dens and the basion (DB distance), the BC/OA ratio (ratio of the distance between the basi...

journal_title：Radiology

authors： Bulas DI,Fitz CR,Johnson DL

更新日期：1993-07-01 00:00:00

abstract：:Large volume and small discrete sources of Tc-99m were used to study the spatial resolution, sensitivity, linearity and reproducibility of the radionuclide brain images. The spatial resolution is constant both within and perpendicular to the section. For uniform distributions of activity the response is uniform over t...

journal_title：Radiology

authors： Flower MA,Parker RP,Coles IP,Fox RA,Trott NG

更新日期：1979-11-01 00:00:00

abstract：PURPOSE:To determine the risk of emergent dialysis and short-term mortality following intravenous iodinated contrast material exposure. MATERIALS AND METHODS:This single-center retrospective study was HIPAA compliant and institutional review board approved. All contrast material-enhanced (contrast group) and unenhance...

journal_title：Radiology

authors： McDonald RJ,McDonald JS,Carter RE,Hartman RP,Katzberg RW,Kallmes DF,Williamson EE

更新日期：2014-12-01 00:00:00

abstract：PURPOSE:To report the prevalence of qualitative radiographic findings for femoroacetabular impingement (FAI) and associations among them and to characterize the inter- and intraobserver variability of these interpretations. MATERIALS AND METHODS:This study is part of an institutional review board-approved population-b...

journal_title：Radiology

authors： Laborie LB,Lehmann TG,Engesæter IØ,Eastwood DM,Engesæter LB,Rosendahl K

更新日期：2011-08-01 00:00:00

abstract：PURPOSE:To assess relevant parameters for the minimally invasive elimination of breast tumors by using a selective application of magnetite and exposure of the breast to an alternating magnetic field. MATERIALS AND METHODS:The specific absorption rate (SAR) of different magnetite samples was determined calorimetricall...

journal_title：Radiology

authors： Hilger I,Andrä W,Hergt R,Hiergeist R,Schubert H,Kaiser WA

更新日期：2001-02-01 00:00:00

abstract：:99mTc-HIDA is concentrated by the hepatocytes and excreted into the biliary system; the gallbladder, common bile duct, and early accumulation in the duodenum are visualized within 30 minutes of intravenous administration. The authors studied the utility of 99mTc-HIDA imaging in both acute and chronic cholecystitis and...

journal_title：Radiology

authors： Rosenthall L,Shaffer EA,Lisbona R,Pare P

更新日期：1978-02-01 00:00:00

abstract：:Ultrasonography and endoscopic retrograde cholangiopancreatography (ERCP) were performed in 216 patients with known or suspected pancreatic disease. Both techniques provided accurate information in all groups of patients (normals and those with recurrent acute pancreatitis, chronic pancreatitis, and cancer), and there...

journal_title：Radiology

authors： Cotton PB,Lees WR,Vallon AG,Cottone M,Croker JR,Chapman M

更新日期：1980-02-01 00:00:00

abstract：:Clinically useful quantities of 52Fe have been prepared at the Brookhaven Linac Isotope Producer (BLIP) by bombarding manganese or nickel targets with medium energy protons. After chemical separation, 52Fe is loaded onto a generator column from which carrier-free 52Mn is eluted. The 52mMn generator is potentially usef...

journal_title：Radiology

authors： Ku TH,Richards P,Stang LG Jr,Prach T

更新日期：1979-08-01 00:00:00

abstract：:Purpose To report the impact of changing from screen-film mammography to digital mammography (DM) in a large organized national screening program. Materials and Methods A retrospective analysis of prospectively collected annual screening data from 2009-2010 to 2015-2016 for the 80 facilities of the English National He...

journal_title：Radiology

authors： Blanks RG,Wallis MG,Alison R,Kearins O,Jenkins J,Patnick J,Given-Wilson RM

更新日期：2019-03-01 00:00:00

abstract：:Internal contamination by 131I among the personnel in a nuclear medicine laboratory was surveyed from January to July, 1979. Because of the formulation change made by the manufacturer in April to reduce volatility, it was possible to study two different therapeutic solutions of 131I. Internal contamination of personne...

journal_title：Radiology

authors： Nishiyama H,Lukes SJ,Mayfield G,Grossman LW

更新日期：1980-12-01 00:00:00