Prospective comparison of epidural venography and iophendylate myelography in the diagnosis of herniated lumbar disks.

abstract：:Alendronate sodium, an aminobiphosphonate used primarily to treat osteoporosis in postmenopausal women, is known to cause esophagitis. A 71-year-old woman experienced severe, acute esophagitis and severe stricture of the esophagus due to oral alendronate therapy. Unlike in previous cases, she had taken alendronate for...

journal_title：Radiology

authors： Ryan JM,Kelsey P,Ryan BM,Mueller PR

更新日期：1998-02-01 00:00:00

abstract：PURPOSE:To examine geographic variation in providers' use of diagnostic imaging to identify potential targets for quality improvement initiatives after adjusting for imaging referral across hospital referral regions (HRRs). MATERIALS AND METHODS:Using two Centers for Medicare and Medicaid Services datasets, the author...

journal_title：Radiology

authors： Ip IK,Raja AS,Seltzer SE,Gawande AA,Joynt KE,Khorasani R

更新日期：2015-06-01 00:00:00

abstract：PURPOSE:To use color Doppler flow ultrasonography (US) for investigation of rapid regional motion of cerebrospinal fluid (CSF) in infants with subarachnoid hemorrhage or meningitis. MATERIALS AND METHODS:Sixty-four transfontanellar and transcranial color Doppler US scans of the cerebral aqueduct, ventricles, and basal...

journal_title：Radiology

authors： Winkler P

更新日期：1994-08-01 00:00:00

abstract：PURPOSE:To quantitatively compare computed radiography (CR) and screen-film radiography (SFR) in the detection of pneumothorax in an animal model that simulates the neonate. MATERIALS AND METHODS:Three rabbits underwent placement of 5-F catheters in the right pleural space. Eight CR and eight SFR images were obtained....

journal_title：Radiology

authors： Don S,Cohen MD,Kruger RA,Winkler TA,Katz BP,Li W,Dreesen RG,Kennan N,Tarver R,Klatte EC

更新日期：1995-03-01 00:00:00

abstract：:Modern rapid magnetic resonance (MR) imaging techniques have led to widespread use of the modality in cardiac imaging. Despite this progress, many MR studies suffer from image degradation due to involuntary motion during the acquisition. This review describes the type and extent of the motion of the heart due to the c...

journal_title：Radiology

authors： Scott AD,Keegan J,Firmin DN

更新日期：2009-02-01 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：:Background The coronavirus disease 2019 (COVID-19) pandemic has spread across the globe with alarming speed, morbidity, and mortality. Immediate triage of patients with chest infections suspected to be caused by COVID-19 using chest CT may be of assistance when results from definitive viral testing are delayed. Purpos...

journal_title：Radiology

authors： Lessmann N,Sánchez CI,Beenen L,Boulogne LH,Brink M,Calli E,Charbonnier JP,Dofferhoff T,van Everdingen WM,Gerke PK,Geurts B,Gietema HA,Groeneveld M,van Harten L,Hendrix N,Hendrix W,Huisman HJ,Išgum I,Jacobs C,Kluge R

更新日期：2021-01-01 00:00:00

abstract：:One hundred patients whose standard endoscopic retrograde cholangiographic studies gave poor visualization of the biliary tract were investigated using a balloon catheter introduced into the common bile duct by duodenoscopy to block contrast material leakage. Full diagnostic visualization was obtained in 90 patients, ...

journal_title：Radiology

authors： Yoshimoto H,Ikeda S,Tanaka M,Matsumoto S,Nakayama F

更新日期：1986-04-01 00:00:00

abstract：PURPOSE:To evaluate the test performance of magnetic resonance (MR) cholangiography for help in diagnosing choledocholithiasis. MATERIALS AND METHODS:Fast spin-echo MR cholangiography was performed by using a torso multicoil array in 110 patients suspected of having bile duct obstruction. Axial and coronal images were...

journal_title：Radiology

authors： Reinhold C,Taourel P,Bret PM,Cortas GA,Mehta SN,Barkun AN,Wang L,Tafazoli F

更新日期：1998-11-01 00:00:00

abstract：PURPOSE:To compare the accuracies of whole-body 2-[fluorine 18]fluoro-2-deoxy-D-glucose (FDG) positron emission tomography (PET) and conventional imaging (thoracic computed tomography [CT], bone scintigraphy, and brain CT or magnetic resonance [MR] imaging) in staging bronchogenic carcinoma. MATERIALS AND METHODS:With...

journal_title：Radiology

authors： Marom EM,McAdams HP,Erasmus JJ,Goodman PC,Culhane DK,Coleman RE,Herndon JE,Patz EF Jr

更新日期：1999-09-01 00:00:00

abstract：:To establish strict clinical criteria for reflex sympathetic dystrophy (RSD) of the foot and to characterize any associated scintigraphic pattern, the authors performed three-phase radionuclide bone scanning in 51 patients prospectively referred because RSD was a diagnostic consideration. To establish sensitivity and ...

journal_title：Radiology

authors： Holder LE,Cole LA,Myerson MS

更新日期：1992-08-01 00:00:00

abstract：:Background Intimate partner violence (IPV) is a global social and public health problem, but published literature regarding the exacerbation of physical IPV during the coronavirus disease 2019 (COVID-19) pandemic is lacking. Purpose To assess the incidence, patterns, and severity of injuries in IPV victims during the ...

journal_title：Radiology

authors： Gosangi B,Park H,Thomas R,Gujrathi R,Bay CP,Raja AS,Seltzer SE,Balcom MC,McDonald ML,Orgill DP,Harris MB,Boland GW,Rexrode K,Khurana B

更新日期：2021-01-01 00:00:00

abstract：:Fifty-six cases of spondylolysis were encountered in 1500 lumbar spine reports reviewed. The frequency of detecting isthmus defects on anteroposterior (AP), lateral, 45-degree right and left oblique, 30-degree up-angled AP, and collimated lateral views was determined. The collimated lateral view showed the largest num...

journal_title：Radiology

authors： Amato M,Totty WG,Gilula LA

更新日期：1984-12-01 00:00:00

abstract：PURPOSE:To evaluate the sensitivity and specificity of biphasic computed tomography (CT) with mesenteric CT angiography in the diagnosis of acute mesenteric ischemia (AMI). MATERIALS AND METHODS:Sixty-two patients with clinically suspected AMI underwent prospective imaging with biphasic multi-detector row CT. Mesenter...

journal_title：Radiology

authors： Kirkpatrick ID,Kroeker MA,Greenberg HM

更新日期：2003-10-01 00:00:00

abstract：PURPOSE:To compare diagnostic performance and time efficiency of double-reading first-reader computer-aided detection (CAD) (DR FR CAD) followed by radiologist interpretation with that of an unassisted read using segmentally unblinded colonoscopy as reference standard. MATERIALS AND METHODS:The local ethical committee...

journal_title：Radiology

authors： Iussich G,Correale L,Senore C,Segnan N,Laghi A,Iafrate F,Campanella D,Neri E,Cerri F,Hassan C,Regge D

更新日期：2013-09-01 00:00:00

abstract：PURPOSE:To investigate in vivo the feasibility of using magnetic resonance (MR) imaging-derived temperature and thermal dose measurements to find the threshold of thermal tissue damage. MATERIALS AND METHODS:Sonications were delivered in rabbit thigh muscles at varying powers. Temperature-sensitive MR images obtained ...

journal_title：Radiology

authors： McDannold NJ,King RL,Jolesz FA,Hynynen KH

更新日期：2000-08-01 00:00:00

abstract：PURPOSE:To prospectively evaluate multiobserver diagnostic performance and reader agreement for colorectal polyp detection in a well-characterized cohort of patients with increased number of polyps, compared with an average-risk patient, with colonoscopy as the reference standard. MATERIALS AND METHODS:A cohort of 70 ...

journal_title：Radiology

authors： McFarland EG,Pilgram TK,Brink JA,McDermott RA,Santillan CV,Brady PW,Heiken JP,Balfe DM,Weinstock LB,Thyssen EP,Littenberg B

更新日期：2002-11-01 00:00:00

abstract：:Review of hospital charts of 168 patients surviving two or more years following the diagnosis of cancer and subsequent-examinations of 40 of these patients yielded these observations: (a) Hospital charts were adequate to ascertain the number of second primary neoplasms. Three malignant and eight benign tumors were fou...

journal_title：Radiology

authors： Meadows AT,D'Angio GJ,Evans AE,Harris CC,Miller RW,Mike V

更新日期：1975-01-01 00:00:00

abstract：:Purpose To determine whether fructose 1,6-bisphosphatase 1 (FBP1) expression is associated with fluorine 18 (18F) fluorodeoxyglucose (FDG) accumulation in patients with hepatocellular carcinoma (HCC) and to investigate how FBP1 expression and 18F FDG uptake are related to tumor differentiation grade and metabolism and...

journal_title：Radiology

authors： Chen R,Li J,Zhou X,Liu J,Huang G

更新日期：2017-09-01 00:00:00

abstract：:Twenty-four cases of choledochal cysts were reviewed. Only 7 cases were definitely diagnosed preoperatively: 3 by 131I rose bengal scanning, 2 by intravenous cholangiography, 1 by oral cholecystography, and 1 by 99mTc sulfur colloid scanning followed by angiography. The highest percentage of definitive positive examin...

journal_title：Radiology

authors： Rosenfield N,Griscom NT

更新日期：1975-01-01 00:00:00

abstract：:The ability of magnetic resonance (MR) imaging to detect and distinguish various stages of obstruction in the canine kidney was investigated. MR images were obtained at acute, subacute, and chronic stages of experimentally produced hydronephrosis. The renal cortex was distinguished from the renal medulla in the normal...

journal_title：Radiology

authors： Thickman D,Kundel H,Biery D

更新日期：1984-07-01 00:00:00

abstract：PURPOSE:To prospectively determine the accuracy of using an ultrasonographic (US) strain imaging technique known as lesion size comparison to differentiate benign from malignant breast lesions. MATERIALS AND METHODS:Institutional Review Board approval and patient informed consent were obtained for this HIPPA-compliant...

journal_title：Radiology

authors： Regner DM,Hesley GK,Hangiandreou NJ,Morton MJ,Nordland MR,Meixner DD,Hall TJ,Farrell MA,Mandrekar JN,Harmsen WS,Charboneau JW

更新日期：2006-02-01 00:00:00

abstract：PURPOSE:To assess the value of resistive index (RI) and systolic acceleration time (SAT) for diagnosis of stenoses and thromboses of the hepatic artery in liver transplant recipients. MATERIALS AND METHODS:Doppler sonograms and angiograms in 125 liver transplant recipients were correlated and analyzed for any statisti...

journal_title：Radiology

authors： Dodd GD 3rd,Memel DS,Zajko AB,Baron RL,Santaguida LA

更新日期：1994-09-01 00:00:00

abstract：:Phantom and in vitro studies were performed to evaluate the potential application of digital circular tomosynthesis in imaging of the breast and upper cervical spine. A prototype volumetric x-ray system was used to image a mammographic phantom, a fresh mastectomy specimen, and a head phantom containing the upper cervi...

journal_title：Radiology

authors： Stevens GM,Birdwell RL,Beaulieu CF,Ikeda DM,Pelc NJ

更新日期：2003-08-01 00:00:00

abstract：PURPOSE:To analyze asymptomatic adnexal masses at positron emission tomography (PET) with fluorodeoxyglucose (FDG) in correlation with histopathologic findings and evaluate FDG PET for assessing malignancy in comparison with transvaginal B-mode and Doppler ultrasonography (US) and magnetic resonance (MR) imaging. MATE...

journal_title：Radiology

authors： Fenchel S,Grab D,Nuessle K,Kotzerke J,Rieber A,Kreienberg R,Brambs HJ,Reske SN

更新日期：2002-06-01 00:00:00

abstract：PURPOSE:To retrospectively describe the magnetic resonance (MR) imaging characteristics of normal breast tissue and breast cancer in the setting of lactation. MATERIALS AND METHODS:The HIPAA-compliant study was exempt from institutional approval, and informed consent was not required. Unilateral MR imaging of 10 breas...

journal_title：Radiology

authors： Espinosa LA,Daniel BL,Vidarsson L,Zakhour M,Ikeda DM,Herfkens RJ

更新日期：2005-11-01 00:00:00

abstract：:Purpose To identify wall enhancement patterns on vessel wall MRI that discriminate between stable and unstable unruptured intracranial aneurysm (UIA). Materials and Methods Patients were included from November 2012 through January 2016. Vessel wall MR images were acquired at 3 T in patients with stable (incidental and...

journal_title：Radiology

authors： Edjlali M,Guédon A,Ben Hassen W,Boulouis G,Benzakoun J,Rodriguez-Régent C,Trystram D,Nataf F,Meder JF,Turski P,Oppenheim C,Naggara O

更新日期：2018-10-01 00:00:00

abstract：:Two cases of adenoid cystic carcinoma of the trachea, and a review of the literature, are presented. This unusual and often undiagnosed tumor closely mimics asthma and chronic bronchitis. Although many patients die within 2 to 3 years of the onset of symptoms without appropriate treatment, adequate therapy should lead...

journal_title：Radiology

authors： Cleveland RH,Nice CM Jr,Ziskind J

更新日期：1977-03-01 00:00:00

abstract：PURPOSE:To test the hypothesis that American College of Radiology Breast Imaging Reporting and Data System (BI-RADS) categories for breast density reported by radiologists are lower when digital mammography is used than those reported when film-screen (FS) mammography is used. MATERIALS AND METHODS:This study was inst...

journal_title：Radiology

authors： Harvey JA,Gard CC,Miglioretti DL,Yankaskas BC,Kerlikowske K,Buist DS,Geller BA,Onega TL,Breast Cancer Surveillance Consortium.

更新日期：2013-03-01 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