Lumbar degenerative disk disease.

abstract：:Magnetic resonance (MR) images in the sagittal plane display the lengths of the parahippocampal gyrus, subiculum, dentate gyrus, hippocampus, fimbria, fornix, hippocampal fissure, choroidal fissure, and temporal horn, and the anatomic relationships of these structures to the surrounding brain. Correlation of these ima...

journal_title：Radiology

authors： Naidich TP,Daniels DL,Haughton VM,Pech P,Williams A,Pojunas K,Palacios E

更新日期：1987-03-01 00:00:00

abstract：PURPOSE:To evaluate localization of hepatic metastases with the intraarterial secretin injection test in Zollinger-Ellison syndrome (ZES). MATERIALS AND METHODS:Results in 74 patients with ZES (aged 15-70 years) were retrospectively studied. All patients had undergone computed tomography (CT), magnetic resonance (MR) ...

journal_title：Radiology

authors： Gibril F,Doppman JL,Chang R,Weber HC,Termanini B,Jensen RT

更新日期：1996-01-01 00:00:00

abstract：:The authors discuss the appropriate FISP (fast imaging with steady-state precession) sequence structure to maintain constant phase at the radio-frequency pulse in the presence of motion. They present preliminary results of its application to head and spine imaging in an effort to maintain contrast between the cerebros...

journal_title：Radiology

authors： Haacke EM,Wielopolski PA,Tkach JA,Modic MT

更新日期：1990-05-01 00:00:00

abstract：PURPOSE:To estimate the fraction of moving blood in tissue with power Doppler ultrasound (US). MATERIALS AND METHODS:Power Doppler US measurements of moving scatterers in a flow tube were made as a function of successive dilutions of the perfusate. Measurements were normalized relative to the maximum Doppler power in ...

journal_title：Radiology

authors： Rubin JM,Adler RS,Fowlkes JB,Spratt S,Pallister JE,Chen JF,Carson PL

更新日期：1995-10-01 00:00:00

abstract：:Bone scans using Tc-99m diphosphonate were found to become abnormal within 2 weeks after laminectomy in less than half of patients regardless of the extent of the operation. The degree of new uptake equaled that of the sacroiliac joints in only one of 19 patients with a normal preoperative scan. However, the Ga-67 cit...

journal_title：Radiology

authors： Silberstein EB,Schneider HJ,Khodadad G,DeVries D,Rauf GC,Noll R

更新日期：1984-06-01 00:00:00

abstract：:Fifty-one pediatric patients (range, 1 mo. to 16 yr.), all of whom had normal clinical findings and laboratory data pertaining to the gallbladder and biliary tract, were examined by ultrasound. Scans showed a gradual increase in the size of the gallbladder with age; only one patient had a gallbladder diameter greater ...

journal_title：Radiology

authors： McGahan JP,Phillips HE,Cox KL

更新日期：1982-09-01 00:00:00

abstract：PURPOSE:To test the hypothesis that whole-body metabolic tumor burden (MTBWB) on postsurgical fluorodeoxyglucose (FDG) positron emission tomographic (PET)/computed tomographic (CT) images in patients with non-small cell lung cancer (NSCLC) is associated with their overall survival (OS). MATERIALS AND METHODS:The insti...

journal_title：Radiology

authors： Zhang C,Liao C,Penney BC,Appelbaum DE,Simon CA,Pu Y

更新日期：2015-06-01 00:00:00

abstract：:The authors describe the use of neodymium yttrium aluminum garnet laser introduced via a percutaneous catheter track for photocoagulation of a bleeding bile duct tumor. ...

journal_title：Radiology

authors： Carpenter CM,Bowers JH,Luers PR,Dixon JA,Miller FJ

更新日期：1983-09-01 00:00:00

abstract：PURPOSE:To evaluate the long-term success of tantalum stents implanted in iliac artery lesions and to determine potential predictive factors of early and late stent failure. MATERIALS AND METHODS:In 289 patients, flexible tantalum stents were implanted in iliac artery stenoses (n - 223) or occlusions (n - 66). Early a...

journal_title：Radiology

authors： Strecker EP,Boos IB,Hagen B

更新日期：1996-06-01 00:00:00

abstract：:We describe a modification of a tracheostomy tube that allows treatment of carcinoma recurrence in the tracheal stoma using intracavitary radiation therapy. ...

journal_title：Radiology

authors： Janaki LM,Gardner JE,Medlin VL,Gates JR

更新日期：1986-04-01 00:00:00

abstract：:Parathyroid scintigraphy using a double-tracer (T1-201, Tc-99m) subtraction technique depicted 17 of 23 (74%) parathyroid adenomas in patients with and without previous neck operations. High-resolution (10-MHz) ultrasound (US) depicted 18 (78%) of these adenomas. Average tumor size depicted by US was 17 X 10 X 8 mm (e...

journal_title：Radiology

authors： Gooding GA,Okerlund MD,Stark DD,Clark OH

更新日期：1986-10-01 00:00:00

abstract：:The Radiation Oncology Center in Sacramento, California, has developed a procedure for establishing an intraoperative radiation therapy facility in a community practice. The logistics pertaining to personnel, equipment, physical measurements, and quality assurance are presented. Particular emphasis is given to the mos...

journal_title：Radiology

authors： Wolkov HB,Chenery SG,Asche DR,McPeek EC,Hanks GE,Holmes TW

更新日期：1988-07-01 00:00:00

abstract：:A retrospective study of 118 lymphoma patients revealed the computed tomographic brain scan to be sensitive to involvement of the orbit and the brain parenchyma by lymphoma. Brain parenchymal lymphoma was seen only in diffuse histiocytic lymphoma; dural infiltration was less readily detected. Leptomeningeal lymphoma c...

journal_title：Radiology

authors： Brant-Zawadzki M,Enzmann DR

更新日期：1978-10-01 00:00:00

abstract：:Seven patients who had spinal interspace infections underwent clinical, laboratory, and radiographic examinations, and findings are reported. Lytic fragmentation of adjacent vertebral bodies is a characteristic appearance on CT scans. Sagittal-coronal reformations confirm the end-plate irregularity and establish the d...

journal_title：Radiology

authors： Price AC,Allen JH,Eggers FM,Shaff MI,James AE Jr

更新日期：1983-12-01 00:00:00

abstract：PURPOSE:To evaluate the degeneration of the ipsilateral substantia nigra after striatal infarction by using magnetic resonance (MR) imaging. MATERIALS AND METHODS:Twenty-five adult patients with embolic cerebral infarction of the middle cerebral artery distribution underwent MR imaging 0-4, 5-9, 12-15, and 27-29 days ...

journal_title：Radiology

authors： Ogawa T,Okudera T,Inugami A,Noguchi K,Kado H,Yoshida Y,Uemura K

更新日期：1997-09-01 00:00:00

abstract：PURPOSE:To compare the accuracy of virtual bronchoscopy (VB) with that of axial computed tomography (CT) in the assessment of bronchial anastomotic complications in lung transplant recipients. MATERIALS AND METHODS:Twenty-seven bronchial anastomoses in 17 patients were evaluated with helical CT. Axial CT and VB images...

journal_title：Radiology

authors： McAdams HP,Palmer SM,Erasmus JJ,Patz EF,Connolly JE,Goodman PC,Delong DM,Tapson VF

更新日期：1998-12-01 00:00:00

abstract：PURPOSE:To evaluate the effect of the increase in total cross-sectional area of arteries as they branch beyond the main trunks on the resistive index (RI) and early systolic acceleration (ESA). MATERIALS AND METHODS:An essentially noncompliant in vitro model that used a pulsatile pump, blood-mimicking fluid, and a bra...

journal_title：Radiology

authors： Bude RO,Rubin JM

更新日期：1999-09-01 00:00:00

abstract：PURPOSE:To evaluate the feasibility of using the ultrasmall superparamagnetic iron oxide (USPIO) SH U 555 C as an intravascular contrast agent for magnetic resonance (MR) image-guided vascular procedures with an open MR imaging system. MATERIALS AND METHODS:All experiments were performed with MR imaging at 0.2 T. MR i...

journal_title：Radiology

authors： Wacker FK,Reither K,Ebert W,Wendt M,Lewin JS,Wolf KJ

更新日期：2003-02-01 00:00:00

abstract：PURPOSE:To assess the existence of a mismatch between lesions on diffusion-weighted (DW) and perfusion-weighted (PW) magnetic resonance (MR) images obtained within 24 hours after onset of acute stroke and to use mismatch data and angiographic evidence of proximal arterial occlusion (PAO) to investigate whether the exis...

journal_title：Radiology

authors： Copen WA,Rezai Gharai L,Barak ER,Schwamm LH,Wu O,Kamalian S,Gonzalez RG,Schaefer PW

更新日期：2009-03-01 00:00:00

abstract：:The abdominal computed tomographic (CT) scans from 61 patients with biopsy-proved Helicobacter (formerly Campylobacter) pylori gastritis were retrospectively reviewed. The CT scans were interpreted on the basis of the original report of the findings at CT examination and without knowledge of the results of biopsy. Of ...

journal_title：Radiology

authors： Urban BA,Fishman EK,Hruban RH

更新日期：1991-06-01 00:00:00

abstract：:Twenty-eight patients with prostatic carcinoma who underwent magnetic resonance (MR) imaging and subsequent radical prostatectomy were studied. The resected prostates were sectioned axially, and the whole-mount prostatic specimen was compared with the corresponding MR images. The carcinoma could be identified in 20 ca...

journal_title：Radiology

authors： Kahn T,Bürrig K,Schmitz-Dräger B,Lewin JS,Fürst G,Mödder U

更新日期：1989-12-01 00:00:00

abstract：:Bilateral peripheral pulmonary infiltrates caused by Pneumocystis carinii developed in a patient undergoing mediastinal irradiation after chemotherapy for Hodgkin disease. The paramediastinal part of the lung included within the treatment port remained clear during the 2 1/2 weeks of radiation therapy. The distributio...

journal_title：Radiology

authors： Panicek DM,Groskin SA,Chung CT,Heitzman ER,Sagerman RH

更新日期：1987-06-01 00:00:00

abstract：:The authors describe a method of enhancing the ease of lumbar puncture in the morbidly obese patient. In their experience, the coaxial needle technique shortens fluoroscopic and total procedure times when obtaining cerebrospinal fluid for laboratory analysis or when performing myelography. ...

journal_title：Radiology

authors： Johnson JC,Deeb ZL

更新日期：1991-06-01 00:00:00

abstract：:Purpose To evaluate the diagnostic accuracy of multiparametric ultrasonography (US) consisting of gray-scale US, color Doppler US, strain elastography, and contrast agent-enhanced US in the assessment of intratesticular lesions. Materials and Methods Institutional review board approval was obtained for this retrospect...

journal_title：Radiology

authors： Auer T,De Zordo T,Dejaco C,Gruber L,Pichler R,Jaschke W,Dogra VS,Aigner F

更新日期：2017-11-01 00:00:00

abstract：:Purpose To determine if the change in tumor apparent diffusion coefficient (ADC) at diffusion-weighted (DW) MRI is predictive of pathologic complete response (pCR) to neoadjuvant chemotherapy for breast cancer. Materials and Methods In this prospective multicenter study, 272 consecutive women with breast cancer were e...

journal_title：Radiology

authors： Partridge SC,Zhang Z,Newitt DC,Gibbs JE,Chenevert TL,Rosen MA,Bolan PJ,Marques HS,Romanoff J,Cimino L,Joe BN,Umphrey HR,Ojeda-Fournier H,Dogan B,Oh K,Abe H,Drukteinis JS,Esserman LJ,Hylton NM,ACRIN 6698 Trial Team a

更新日期：2018-12-01 00:00:00

abstract：:A diagnostic approach to assess liver metastases from colorectal carcinoma was prospectively evaluated in 30 patients with and without metastases on the basis of findings at conventional computed tomography (CT). With the technique, termed continuous CT angiography (CCTA), CT data were continuously sampled for 24 seco...

journal_title：Radiology

authors： Oudkerk M,van Ooijen B,Mali SP,Tjiam SL,Schmitz PI,Wiggers T

更新日期：1992-10-01 00:00:00

abstract：:In a retrospective study, thin-walled cystic lesions were identified in four patients with proved bronchioalveolar carcinoma (BAC). The radiographic appearances are described, and possible mechanisms of formation of the lesions are discussed. Although such appearances due to BAC have rarely been described in the liter...

journal_title：Radiology

authors： Weisbrod GL,Towers MJ,Chamberlain DW,Herman SJ,Matzinger FR

更新日期：1992-11-01 00:00:00

abstract：:One hundred thirty-three cervical spine radiographs of 50 patients with rheumatoid arthritis were examined. The patients were a representative random sample chosen from among 675 patients followed up for more than 10 years. The frequency of occurrence for each radiographic finding was correlated with the duration of r...

journal_title：Radiology

authors： Wolfe BK,O'Keeffe D,Mitchell DM,Tchang SP

更新日期：1987-10-01 00:00:00

abstract：:Twelve primary fourth ventricle tumors and 22 medulloblastomas occupying mainly the fourth ventricle were analyzed, with emphasis on the differential diagnosis, vascularity, and some unusual findings. Though both types of tumor often have identical manifestations, the correct diagnosis can be made in most cases by car...

journal_title：Radiology

authors： Numaguchi Y,Kishikawa T,Fukui M,Komaki S,Russell WJ,Ikeda J,Okudera T,Matsuura K,Kitamura K

更新日期：1978-08-01 00:00:00

abstract：PURPOSE:To assess the relationship between imaging findings, therapy, and functional outcome in patients with persistent low back pain who are suspected of having herniated nucleus pulposus. MATERIALS AND METHODS:Data collected during a multicenter, longitudinal study were retrospectively analyzed (n = 1,084). Multiva...

journal_title：Radiology

authors： Ackerman SJ,Steinberg EP,Bryan RN,BenDebba M,Long DM

更新日期：1997-06-01 00:00:00