Pigmented villonodular synovitis: a report of MR imaging in two cases.

abstract：:The authors reviewed their experience with 320 transaxillary arteriograms, as well as the English-language literature on neuropathy complicating transaxillary arteriography. Three of their patients had median and ulnar motor and sensory nerve injury, and six others had only sensory involvement. The occurrence or sever...

journal_title：Radiology

authors： Smith DC,Mitchell DA,Peterson GW,Will AD,Mera SS,Smith LL

更新日期：1989-10-01 00:00:00

abstract：:The development and aging of four brain midline structures--the pituitary gland, pons, cerebellar vermis, and corpus callosum--were studied. The dimensions and area of these structures were measured by means of midsagittal magnetic resonance imaging. The study group consisted of 94 patients newborn to 15 years old and...

journal_title：Radiology

authors： Hayakawa K,Konishi Y,Matsuda T,Kuriyama M,Konishi K,Yamashita K,Okumura R,Hamanaka D

更新日期：1989-07-01 00:00:00

abstract：PURPOSE:To assess retrospectively the incidence, clinical features, and treatment of colonic perforation at computed tomographic (CT) colonography in a large multicenter cohort. MATERIALS AND METHODS:The study was performed in accordance with the institutional ethics committees' requirements of a retrospective review ...

journal_title：Radiology

authors： Sosna J,Blachar A,Amitai M,Barmeir E,Peled N,Goldberg SN,Bar-Ziv J

更新日期：2006-05-01 00:00:00

abstract：:Several examples of a peculiar deforming process about the ankle joint resulting in a tibiotalar deformity are reported. When found in black patients, further examination for sickle cell disease should be done. No previous mention of this deformity in connection with sickle cell anemia has been found. ...

journal_title：Radiology

authors： Shaub MS,Rosen R,Boswell W,Gordonson J

更新日期：1975-12-01 00:00:00

abstract：:Lung scintigrams and pulmonary angiograms of 111 patients with suspected pulmonary embolism who had matching perfusion defects and radiographic abnormalities (infiltrate, atelectasis, or effusion) were reviewed. In 14 patients perfusion defects were substantially smaller than the corresponding radiographic opacity; on...

journal_title：Radiology

authors： Biello DR,Mattar AG,Osei-Wusu A,Alderson PO,McNeil BJ,Siegel BA

更新日期：1979-10-01 00:00:00

abstract：:Medullary carcinoma of the breast is an uncommon tumor, which may mimic a benign mass at both mammography and ultrasonography (US). A total of 24 medullary carcinomas visible at mammography appeared as round or oval, noncalcified masses with varying degrees of marginal lobulation. In six of the 24 patients, US demonst...

journal_title：Radiology

authors： Meyer JE,Amin E,Lindfors KK,Lipman JC,Stomper PC,Genest D

更新日期：1989-01-01 00:00:00

abstract：:A Kimray-Greenfield filter was inadvertently placed in the right atrium of a patient with multiple pulmonary emboli. A percutaneous technique with the use of a chest tube and basket catheter was performed to retrieve and remove the filter. ...

journal_title：Radiology

authors： Tsai FY,Myers TV,Ashraf A,Shah DC

更新日期：1988-05-01 00:00:00

abstract：:Anti-scatter grids reduce the amount of secondary radiation contributing to the image and improve the signal-to-noise ratio. However, they may also lead to the creation of linear artifacts representing the shadows of the radiopaque septa. Grid motion perpendicular to the septa during the exposure can cause blurring of...

journal_title：Radiology

authors： Bednarek DR,Rudin S,Wong R

更新日期：1983-04-01 00:00:00

abstract：:To investigate the physiologic and histologic responses induced by the self-expanding endovascular prosthesis, rabbits subjected to a combination of high-cholesterol diet and intravascular trauma underwent stent implantation. The results were compared with those obtained with the placement of stents in the healthy aor...

journal_title：Radiology

authors： Rousseau H,Joffre F,Raillat C,Julian M,Pierragi MT,Chalabi F,Bouissou H

更新日期：1989-03-01 00:00:00

abstract：:Computed tomography (CT) scans of 9 surgically proved cases of cerebral abscess were reviewed. The CT characteristics were studied, as were the postoperative scans. Also assessed were the contributions to the diagnosis of the clinical features, plain radiographic examinations, radionuclide imaging, and angiography. Th...

journal_title：Radiology

authors： New PF,Davis KR,Ballantine HT Jr

更新日期：1976-12-01 00:00:00

abstract：PURPOSE:To classify lesions initially considered nonmalignant at large-needle core biopsy that were subsequently surgically excised or sampled at repeat biopsy. MATERIALS AND METHODS:From August 1, 1991, to December 31, 1996, 1,032 breast abnormalities (214 malignant and 818 nonmalignant lesions) were sampled at large...

journal_title：Radiology

authors： Meyer JE,Smith DN,Lester SC,DiPiro PJ,Denison CM,Harvey SC,Christian RL,Richardson A,Ko WD

更新日期：1998-03-01 00:00:00

abstract：:The authors evaluated the effect on mammographic examinations of the use of synchrotron radiation to detect phase-perturbation effects, which are higher than absorption effects for soft tissue in the energy range of 15-25 keV. Detection of phase-perturbation effects was possible because of the high degree of coherence...

journal_title：Radiology

authors： Arfelli F,Bonvicini V,Bravin A,Cantatore G,Castelli E,Palma LD,Michiel MD,Fabrizioli M,Longo R,Menk RH,Olivo A,Pani S,Pontoni D,Poropat P,Prest M,Rashevsky A,Ratti M,Rigon L,Tromba G,Vacchi A,Vallazza E,Zanconat

更新日期：2000-04-01 00:00:00

abstract：PURPOSE:To present prevalence screening data from a nonrandomized screening trial by using low-dose computed tomography (CT) and a simple algorithm based on the size and attenuation of detected nodules to guide diagnostic work-up. MATERIALS AND METHODS:Eight hundred seventeen asymptomatic volunteers (age range, 40-78 ...

journal_title：Radiology

authors： Diederich S,Wormanns D,Semik M,Thomas M,Lenzen H,Roos N,Heindel W

更新日期：2002-03-01 00:00:00

abstract：:The chest radiographs of 33 adult hemophiliacs were reviewed for possible pulmonary features of this disease. Only 7 patients showed no abnormalities; 12 patients exhibited scarring, fibrosis, and pleural thickening of the lung, interpreted as the sequelae of intrapulmonary hemorrhage or hemothorax. The remaining 14 p...

journal_title：Radiology

authors： Putman CE,Gamsu G,Zinn D,McLoud T

更新日期：1976-01-01 00:00:00

abstract：PURPOSE:To assess the effectiveness of and complications associated with metallic stent placement for treatment of benign diseases of the colon. MATERIALS AND METHODS:With radiologic guidance, the authors placed metallic stents in 10 patients with benign diseases of the colon: Nine stents were placed in the rectosigmo...

journal_title：Radiology

authors： Paúl L,Pinto I,Gómez H,Fernández-Lobato R,Moyano E

更新日期：2002-06-01 00:00:00

abstract：:Gallbladder disease, and the patients with symptoms suggestive of gallbladder disease, remains a widespread clinical problem that requires investigation by imaging techniques. Sonography, and to a lesser extent cholescintigraphy, has facilitated the evaluation of these patients and allows the diagnosis of cholelithias...

journal_title：Radiology

authors： Cooperberg PL,Gibney RG

更新日期：1987-06-01 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：:Online supplemental material is available for this article. ...

journal_title：Radiology

authors： Kressel HY,Levine D

更新日期：2015-01-01 00:00:00

abstract：PURPOSE:To evaluate the utility of helical computed tomographic (CT) angiography for depiction of thrombi in the portal venous system in patients under consideration for transjugular intrahepatic portosystemic shunt (TIPS) creation. MATERIALS AND METHODS:Contrast material-enhanced helical CT was performed before TIPS ...

journal_title：Radiology

authors： Kuszyk BS,Osterman FA Jr,Venbrux AC,Heath DG,Urban BA,Smith PA,Fishman EK

更新日期：1998-01-01 00:00:00

abstract：PURPOSE:To determine whether vascular, ischemic, and inflammatory causes of bowel wall thickening in children can be differentiated at gray-scale and color Doppler ultrasonography (US). MATERIALS AND METHODS:Thirty-seven children with acute bowel disease underwent graded compression US. Findings of bowel wall thicknes...

journal_title：Radiology

authors： Siegel MJ,Friedland JA,Hildebolt CF

更新日期：1997-06-01 00:00:00

abstract：:Forty-nine patients with deep venous thrombosis (DVT) of the lower limb were studied with repeated duplex ultrasound (US) for at least 1 year or until the vein became normal at US. Standard anticoagulant therapy was given for 3 months. In 36 patients, the veins became normal within 1 year. The likelihood of normalizat...

journal_title：Radiology

authors： Mantoni M

更新日期：1991-04-01 00:00:00

abstract：:The authors review their experience with percutaneous endopyelotomy in the treatment of ureteropelvic junction obstruction. Twenty-four patients with symptoms of ureteropelvic junction obstruction underwent excretory urography, which revealed nonspecific narrowing in several cases. Angiography was performed in 14 pati...

journal_title：Radiology

authors： Bush WH,Brannen GE,Lewis GP

更新日期：1989-05-01 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：:HistoryAn 18-year-old man was diagnosed with precursor B-cell lymphoblastic leukemia and underwent transplantation of hematopoietic stem cells from his human leukocyte antigen-matched sister 1 year prior to admission. He was admitted to evaluate progressive shortness of breath and dry cough of 1-month duration. He did...

journal_title：Radiology

authors： Khoshbin AP,Aliannejad R

更新日期：2020-09-01 00:00:00

abstract：:We present the results of a study on the value of ultrasound in the detection of metastasis to the cervical lymph nodes in connection with cancer of the ear, nose, and throat. Comparison of clinical, ultrasound, and histological findings for 100 patients who underwent surgery revealed that clinical examination had a s...

journal_title：Radiology

authors： Bruneton JN,Roux P,Caramella E,Demard F,Vallicioni J,Chauvel P

更新日期：1984-09-01 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：:Purpose To evaluate the frequency, patterns, and prognostic importance of metastatic hepatic involvement in serous ovarian cancer. Materials and Methods This institutional review board-approved retrospective study, with waived informed consent, included 244 patients with pathologically proven serous ovarian cancer (me...

journal_title：Radiology

authors： O'Neill AC,Somarouthu B,Tirumani SH,Braschi-Amirfarzan M,Van den Abbeele AD,Ramaiya NH,Shinagare AB

更新日期：2017-01-01 00:00:00

abstract：PURPOSE:To evaluate the relationship between radiation doses and lung computed tomographic (CT) fluoroscopic scan parameters and to determine optimal scan parameters for performance of lung interventional radiologic (IR) procedures. MATERIALS AND METHODS:The institutional review board approved this prospective study, ...

journal_title：Radiology

authors： Yamao Y,Yamakado K,Takaki H,Yamada T,Murashima S,Uraki J,Kodama H,Nagasawa N,Takeda K

更新日期：2010-04-01 00:00:00

abstract：:Background Comprehensive assessments of the frequency and associated doses from radiologic and nuclear medicine procedures are rarely conducted. The use of these procedures and the population-based radiation dose increased remarkably from 1980 to 2006. Purpose To determine the change in per capita radiation exposure i...

journal_title：Radiology

authors： Mettler FA Jr,Mahesh M,Bhargavan-Chatfield M,Chambers CE,Elee JG,Frush DP,Miller DL,Royal HD,Milano MT,Spelic DC,Ansari AJ,Bolch WE,Guebert GM,Sherrier RH,Smith JM,Vetter RJ

更新日期：2020-05-01 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