Clinical and dosimetric considerations in the radiation treatment of breast cancer.

abstract：PURPOSE:To evaluate the clinical, pathologic, and magnetic resonance (MR) imaging findings in adenoma malignum, a rare variant of uterine cervical adenocarcinoma. MATERIALS AND METHODS:Medical records of all patients (n = 7) with adenoma malignum of the uterine cervix diagnosed pathologically between 1988 and 1996 wer...

journal_title：Radiology

authors： Doi T,Yamashita Y,Yasunaga T,Fujiyoshi K,Tsunawaki A,Takahashi M,Katabuchi H,Tanaka N,Okamura H

更新日期：1997-07-01 00:00:00

abstract：:A prospective study had demonstrated the clinical usefulness of water-delay ultrasound as a means of routinely imaging the intracranial contents in infants younger than one year of age. Correlation between ultrasound and CT images was excellent, showing both normal and pathological anatomy. This technique is most help...

journal_title：Radiology

authors： Haber K,Wachter RD,Christenson PC,Vaucher Y,Sahn DJ,Smith JR

更新日期：1980-01-01 00:00:00

abstract：:Involvement of the terminal ileum in cases of cecal carcinoma usually results from direct extension through the cecal wall and ileocecal valve. Extensive lymphatic metastasis from cecal carcinoma can result in deranged lymphatic flow and apparently cause metastatic involvement of the ileum and its mesentery in the abs...

journal_title：Radiology

authors： Moffat RE,Gourley WK

更新日期：1980-04-01 00:00:00

abstract：PURPOSE:To prospectively compare traditional filtered back projection (FBP) and iterative image reconstruction for the evaluation of heavily calcified arteries with coronary computed tomography (CT) angiography. MATERIALS AND METHODS:The study had institutional review board approval and was HIPAA compliant. Written in...

journal_title：Radiology

authors： Renker M,Nance JW Jr,Schoepf UJ,O'Brien TX,Zwerner PL,Meyer M,Kerl JM,Bauer RW,Fink C,Vogl TJ,Henzler T

更新日期：2011-08-01 00:00:00

abstract：PURPOSE:To assess interobserver and intraobserver reliability of three quantitative measures of coronary artery calcium burden: calcium "score," number of calcified lesions, and calcified area. MATERIALS AND METHODS:Electron beam computed tomographic (CT) scanning was used in a series of 25 patients to detect coronary...

journal_title：Radiology

authors： Kaufmann RB,Sheedy PF 2nd,Breen JF,Kelzenberg JR,Kruger BL,Schwartz RS,Moll PP

更新日期：1994-02-01 00:00:00

abstract：:Distinction between multicystic kidney and hydronephrosis, the two most common causes of neonatal abdominal masses, is important because of differences in management; however, these two entities may have a similar ultrasonographic appearance. Sonograms of 22 cases of multicystic kidney and hydronephrosis were retrospe...

journal_title：Radiology

authors： Sanders RC,Hartman DS

更新日期：1984-06-01 00:00:00

abstract：:Periportal low attenuation, defined as a low-attenuation rim around the portal vein and its branches that is seen on contrast material-enhanced computed tomographic (CT) scans, has been described in a variety of conditions in adults. The authors reviewed the appearance of periportal low attenuation on CT scans of 30 c...

journal_title：Radiology

authors： Siegel MJ,Herman TE

更新日期：1992-06-01 00:00:00

abstract：:Thirty-two patients with a known primary malignancy and a symptomatic malignant pleural effusion underwent small-bore-catheter thoracostomy and talc pleurodesis. Twenty-three patients (72%) had a complete response; four (12%), a partial response; and five (16%), no response. Symptoms in all those who responded were cl...

journal_title：Radiology

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

更新日期：1999-01-01 00:00:00

abstract：:Experiments were undertaken to determine the behavior of thallium-201 in the thyroid in relation to the iodide-trapping mechanism in rats. Iodide trapping was compared to thyroidal thallium-201 trapping 30 minutes after intravenous injection. Thallium-201 uptake followed iodide uptake in control rats. TSH- and T3-trea...

journal_title：Radiology

authors： Oster ZH,Strauss HW,Harrison K,Burns HD,Pitt B

更新日期：1978-03-01 00:00:00

abstract：PURPOSE:To assess the ability of an extravasation detection accessory (EDA) to detect clinically important (> or = 10 mL) extravascular injection of iodinated contrast material delivered with an automated power injector. MATERIALS AND METHODS:Five hundred patients referred for contrast material-enhanced body computed ...

journal_title：Radiology

authors： Birnbaum BA,Nelson RC,Chezmar JL,Glick SN

更新日期：1999-08-01 00:00:00

abstract：PURPOSE:To compare a glycosaminoglycan chemical exchange saturation transfer (gagCEST) imaging method, which enables sampling of the water signal as a function of the presaturation offset (z-spectrum) at 13 points in clinically feasible imaging times, with sodium 23 ((23)Na) magnetic resonance (MR) imaging in patients ...

journal_title：Radiology

authors： Schmitt B,Zbýn S,Stelzeneder D,Jellus V,Paul D,Lauer L,Bachert P,Trattnig S

更新日期：2011-07-01 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 evaluate toxicity and efficacy of endobronchial brachytherapy with high-dose-rate (HDR) after-loading of iridium-192 for recurrent endobronchial lesions. MATERIALS AND METHODS:From 1988 to 1993, 81 patients with lung cancer previously treated with external beam radiation therapy were treated with palliative...

journal_title：Radiology

authors： Delclos ME,Komaki R,Morice RC,Allen PK,Davis M,Garden A

更新日期：1996-10-01 00:00:00

abstract：:Purpose To assess the utility of established functional markers versus two additional functional markers derived from standard cardiovascular magnetic resonance (MR) images for their incremental diagnostic and prognostic information in patients with nonischemic dilated cardiomyopathy (NIDCM). Materials and Methods App...

journal_title：Radiology

authors： Arenja N,Riffel JH,Fritz T,André F,Aus dem Siepen F,Mueller-Hennessen M,Giannitsis E,Katus HA,Friedrich MG,Buss SJ

更新日期：2017-06-01 00:00:00

abstract：:The purpose of this study, which was approved by the institutional review board, was to assess the differentiation of individuals with from those without mesenteric ischemia. All subjects provided written informed consent. Six healthy volunteers and six patients with documented chronic mesenteric ischemia underwent ma...

journal_title：Radiology

authors： Lauenstein TC,Ajaj W,Narin B,Göhde SC,Kröger K,Debatin JF,Rühm SG

更新日期：2005-02-01 00:00:00

abstract：:A new method of diagnosing myocardial contusion was studied in 8 patients in whom the injured mycardium was visualized as an abnormal area of increased activity in the region of the heart one hour after intravenous injection of 10 mCi of 99m-Tc-Sn-polyphosphate or pyrophosphate. Serum enzymes in these patients were el...

journal_title：Radiology

authors： Go RT,Doty BD,Chiu CL,Christie JH

更新日期：1975-07-01 00:00:00

abstract：:Intracranial tuberculoma was studied by computed tomography (CT) in eight patients. Upon contrast enhancement, two patterns were seen: (a) a small enhancing ring with a central punctate lucent area, and (b) nodular enhancement. The various CT findings are correlated with the clinical features and with the appearance o...

journal_title：Radiology

authors： Whelan MA,Stern J

更新日期：1981-01-01 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：:A systems approach was employed to improve results of the single-contrast barium enema examination for detection of colonic polyps. Improvements were made in each of the following areas: radiographic-fluoroscopic equipment, fluoroscopic-television images, screen-film combinations, barium suspensions, examination techn...

journal_title：Radiology

authors： Gelfand DW,Chen YM,Ott DJ

更新日期：1987-08-01 00:00:00

abstract：:There is an increasing opportunity to perform multifunctional imaging at a variety of organ sites with relatively short examination times. Each technique yields quantitative parameters that reflect specific aspects of the underlying tumor or tissue biology. Many biomarkers have emerged that provide unique information ...

journal_title：Radiology

authors： Padhani AR,Miles KA

更新日期：2010-08-01 00:00:00

abstract：:Squamous cell carcinoma is aggressive, destroying surrounding bony margins. The radiographic finding of an expansile mass is rarely if ever caused solely by squamous cell carcinoma, and it should prompt the radiologist to question either the pathological diagnosis or the coexistence of a mucocele. Surgery prior to rad...

journal_title：Radiology

authors： Som PM,Shugar JM

更新日期：1980-07-01 00:00:00

abstract：:An analysis of treatment response in 215 patients treated by percutaneous nephrostomy identified obstruction of the urinary tract, complicated by infection and sometimes gram-negative septicemia, as the single most important indication for this intervention. Percutaneous nephrostomy reduced the mortality from gram-neg...

journal_title：Radiology

authors： Lang EK,Price ET

更新日期：1983-05-01 00:00:00

abstract：PURPOSE:To retrospectively evaluate the prevalence of focal fluorodeoxyglucose (FDG) uptake by the thyroid gland on combined positron emission tomographic (PET) and computed tomographic (CT) scans in patients undergoing staging of newly diagnosed non-small cell lung cancer (NSCLC). MATERIALS AND METHODS:Institutional ...

journal_title：Radiology

authors： Yi JG,Marom EM,Munden RF,Truong MT,Macapinlac HA,Gladish GW,Sabloff BS,Podoloff DA

更新日期：2005-07-01 00:00:00

abstract：:The Investigational Review Board approved the protocol, and all patients provided signed informed consent. The protocol was compliant with HIPAA. The purpose of the study was to prospectively test the hypothesis that addition of low-dose dobutamine and quantification of inotropic reserve in segments with 1%-50% infarc...

journal_title：Radiology

authors： Bove CM,DiMaria JM,Voros S,Conaway MR,Kramer CM

更新日期：2006-09-01 00:00:00

abstract：PURPOSE:To measure the safety and effectiveness of conscious sedation in order to assess utilization and the effect on magnetic resonance (MR) imaging examinations. MATERIALS AND METHODS:A database of conscious sedation records for MR imaging at the Johns Hopkins Hospital, Baltimore, Md, from 1991 to 1998 was searched...

journal_title：Radiology

authors： Bluemke DA,Breiter SN

更新日期：2000-09-01 00:00:00

abstract：:High-resolution computed tomography of the temporomandibular joint (TMJ) was performed in 43 patients. Exquisite detail of the face, skull base, and TMJs was obtained with CT using soft tissue and bone algorithms, narrow collimation, and multiplanar images. In 10 patients clinically suspected of joint derangement, CT ...

journal_title：Radiology

authors： Thompson JR,Christiansen E,Hasso AN,Hinshaw DB Jr

更新日期：1984-01-01 00:00:00

abstract：:Radiographic and bone mineral (BM) data were collected over a three-year period on 195 patients with chronic renal failure. Most women maintained BM on dyalysis, whereas 44% of the men lost BM (p less than 0.05). Following transplantation, 86% of the patients either maintained or restored BM. After parathyroidectomy, ...

journal_title：Radiology

authors： Griffiths HJ,Zimmerman RE,Lazarus M,Lowrie E,Gottlieb MN,Phillips E,Pomerantz K

更新日期：1977-03-01 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：PURPOSE:To evaluate the ability to depict anatomy and complications of renal vascular transplant with unenhanced magnetic resonance (MR) angiography with spatial labeling with multiple inversion pulses (SLEEK) and to compare the results with color Doppler (CD) ultrasonography (US), digital subtraction angiography (DSA)...

journal_title：Radiology

authors： Tang H,Wang Z,Wang L,Hu X,Wang Q,Li Z,Li J,Meng X,Wang Y,Hu D

更新日期：2014-06-01 00:00:00

abstract：:Kinetics of an iodinated contrast medium were evaluated quantitatively as a function of time up to one hour after intravenous infusion in the brains of dogs with experimentally induced radiation damage and dogs with spontaneous brain tumor. Radiation damage was characterized by an increase in iodine accumulation soon ...

journal_title：Radiology

authors： Fike JR,Cann CE

更新日期：1984-04-01 00:00:00