Monooctanoin perfusion for in vivo dissolution of biliary stones. A series of 11 patients.

abstract：:To assess tissue changes responsible for enhancement of the meninges adjacent to meningiomas on magnetic resonance (MR) images, the authors correlated the MR imaging characteristics of meningeal lesions seen before and after administration of gadolinium diethylenetriamine-pentaacetic acid (DTPA) with the appearance of...

journal_title：Radiology

authors： Tokumaru A,O'uchi T,Eguchi T,Kawamoto S,Kokubo T,Suzuki M,Kameda T

更新日期：1990-05-01 00:00:00

abstract：:Radiographic analysis of 33 cases of trisomy 9p (21 familial, 12 nonfamilial) disclosed consistent abnormalities in the hands, feet, and pelvic bones, with one exception (subsequently considered a misdiagnosis). Most of the abnormalities were present only during the period of epiphyseal growth and occurred with simila...

journal_title：Radiology

authors： Schinzel A

更新日期：1979-01-01 00:00:00

abstract：:A quality control program for mammography units was carried out, based on objective tests of image quality and dose. Results are reported for 31 units, including correlation between various parameters. Satisfactory results were obtained in the case of 21 installations; for the other 10, comparison between measured qua...

journal_title：Radiology

authors： Hessler C,Depeursinge C,Grecescu M,Pochon Y,Raimondi S,Valley JF

更新日期：1985-07-01 00:00:00

abstract：:An aortobronchial fistula is a rare condition that is invariably fatal if not diagnosed and surgically treated. Aortic aneurysms, both atherosclerotic and infective, were the main causes in the originally described cases. However, thoracic cardiovascular surgery has recently become the predominant cause. The authors d...

journal_title：Radiology

authors： Garniek A,Morag B,Schmahmann S,Rubinstein ZJ

更新日期：1990-05-01 00:00:00

abstract：:The authors performed sympathetic nerve blockades in seven patients with peripheral ischemia and possible autonomic dysfunction. Magnetic resonance (MR) imaging was used to guide needle placement, to monitor distribution of injected agents, and to measure increases in blood flow, which were as much as 10-fold. MR imag...

journal_title：Radiology

authors： Sze DY,Mackey SC

更新日期：2002-05-01 00:00:00

abstract：:A double-blind clinical trial was performed in 1,000 consecutive patients to compare the safety and efficacy of intravenously administered nonionic (iohexol) and ionic (metrizoate) urographic contrast media. The patients ranged in age from 10 to 80 years. The incidence of mild to moderate adverse effects was 7.7% with...

journal_title：Radiology

authors： Jacobsson BF,Jorulf H,Kalantar MS,Narasimham DL

更新日期：1988-06-01 00:00:00

abstract：:Thirty-seven patients with 18 primary advanced or persistent, 16 local recurrent, and three local metastatic tumors of the head and neck were treated with a combination of interstitial low-dose iridium-192 radiation therapy and interstitial 915-MHz microwave hyperthermia supplemented by external radiation therapy. Twe...

journal_title：Radiology

authors： Seegenschmiedt MH,Sauer R,Fietkau R,Karlsson UL,Brady LW

更新日期：1990-07-01 00:00:00

abstract：PURPOSE:To retrospectively evaluate the sensitivity and reproducibility of a computer-aided detection (CAD) system applied to serial digital mammograms obtained in women with breast cancer, with histologic analysis as the reference standard. MATERIALS AND METHODS:This study was institutional review board approved, and...

journal_title：Radiology

authors： Kim SJ,Moon WK,Cho N,Cha JH,Kim SM,Im JG

更新日期：2008-01-01 00:00:00

abstract：:Sonograms and radiographs of the lumbar spine in 51 fetuses and neonates with thanatophoric dwarfism, achondroplasia, and osteogenesis imperfecta type II were retrospectively evaluated. Study data included 27 prenatal and 27 neonatal sonograms and radiographs in 40 fetuses and neonates and 11 cases described in the ra...

journal_title：Radiology

authors： Rouse GA,Filly RA,Toomey F,Grube GL

更新日期：1990-01-01 00:00:00

abstract：:Magnetic resonance (MR) images and computed tomograms of 25 patients with head trauma were compared. MR proved to be superior in many ways for demonstrating extracerebral as well as intracerebral traumatic lesions. Isodense subdural hematomas, which present a diagnostic dilemma on CT images were clearly seen on MR, re...

journal_title：Radiology

authors： Han JS,Kaufman B,Alfidi RJ,Yeung HN,Benson JE,Haaga JR,El Yousef SJ,Clampitt ME,Bonstelle CT,Huss R

更新日期：1984-01-01 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：:The effect of nuclear magnetic resonance (NMR) imaging on six representative cardiac pacemakers was studied. The results indicate that the threshold for initiating the asynchronous mode of a pacemaker is 17 gauss. Radiofrequency levels are present in an NMR unit and may confuse or possibly inhibit demand pacemakers, a...

journal_title：Radiology

authors： Pavlicek W,Geisinger M,Castle L,Borkowski GP,Meaney TF,Bream BL,Gallagher JH

更新日期：1983-04-01 00:00:00

abstract：:Inferior vena cava filters were placed in 60 patients. Ultrasound (US) of the venous access site was performed before and 3-5 days after filter placement to determine the prevalence of occlusive and nonocclusive access-site thrombosis (AST). Prevalence of symptoms attributable to AST was also evaluated at 1-month clin...

journal_title：Radiology

authors： Molgaard CP,Yucel EK,Geller SC,Knox TA,Waltman AC

更新日期：1992-10-01 00:00:00

abstract：PURPOSE:To measure the proportion of high-cost imaging generated by a radiologist's recommendation and to identify the imaging findings resulting in follow-up. MATERIALS AND METHODS:This retrospective HIPAA-compliant study had institutional review board approval, with waiver of informed consent. A recommended examinat...

journal_title：Radiology

authors： Lee SI,Krishnaraj A,Chatterji M,Dreyer KJ,Thrall JH,Hahn PF

更新日期：2012-02-01 00:00:00

abstract：:Purpose To develop and demonstrate in vitro and in vivo a single interventional magnetic resonance (MR)-active device that integrates the functions of precise identification of a tissue site with the delivery of radiofrequency (RF) energy for ablation, high-spatial-resolution thermal mapping to monitor thermal dose, a...

journal_title：Radiology

authors： Ertürk MA,Sathyanarayana Hegde S,Bottomley PA

更新日期：2016-12-01 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：:Computed tomography has been found to be a more accurate diagnostic tool in the analysis of brain metastases than radionuclide scanning. Of 1,100 patients studied by CT scan, 57 showed evidence of intracerebral metastasis, and 14 showed evidence of hydrocephalus. Density levels below that of normal brain tissue were f...

journal_title：Radiology

authors： Deck MD,Messina AV,Sackett JF

更新日期：1976-04-01 00:00:00

abstract：PURPOSE:To investigate the relationship of spinal osteophytes to vertebral bone mineral density (BMD) and to spinal fracture. MATERIALS AND METHODS:This relationship was investigated in 203 men. Integral BMD was measured with dual x-ray absorptiometry, and both cortical and trabecular BMD were measured with quantitati...

journal_title：Radiology

authors： Ito M,Hayashi K,Yamada M,Uetani M,Nakamura T

更新日期：1993-11-01 00:00:00

abstract：:Purpose To demonstrate that anti-MG1 conjugated hybrid magnetic gold nanoparticles (HNPs) act as a catalyst during photothermal ablation (PTA) of colorectal liver metastases, and thus increase ablation zones. Materials and Methods All experiments were performed with approval of the institutional animal care and use co...

journal_title：Radiology

authors： White SB,Kim DH,Guo Y,Li W,Yang Y,Chen J,Gogineni VR,Larson AC

更新日期：2017-12-01 00:00:00

abstract：PURPOSE:To evaluate the usefulness of power Doppler ultrasonography (US) with a microbubble contrast agent in assessing the therapeutic response of hepatocellular carcinomas (HCCs) treated with percutaneous radio-frequency (RF) ablation. MATERIALS AND METHODS:Forty patients with 45 nodular HCC lesions 1.0-3.8 cm in di...

journal_title：Radiology

authors： Choi D,Lim HK,Kim SH,Lee WJ,Jang HJ,Lee JY,Paik SW,Koh KC,Lee JH

更新日期：2000-11-01 00:00:00

abstract：PURPOSE:To evaluate the effect of a reduction in iodine dose by altering volume and/or concentration of contrast material on hepatic contrast enhancement (HCE) values during hepatic helical computed tomography (CT). MATERIALS AND METHODS:One hundred eleven patients were randomized into four contrast material protocols...

journal_title：Radiology

authors： Freeny PC,Gardner JC,vonIngersleben G,Heyano S,Nghiem HV,Winter TC

更新日期：1995-10-01 00:00:00

abstract：PURPOSE:To retrospectively determine and compare the sensitivity and specificity of unenhanced and contrast material-enhanced computed tomography (CT) (reference standard) in the diagnosis of brain abnormalities and to evaluate any change in diagnosis that resulted from the contrast-enhanced study. MATERIALS AND METHO...

journal_title：Radiology

authors： Branson HM,Doria AS,Moineddin R,Shroff MM

更新日期：2007-09-01 00:00:00

abstract：:By performing CT scanning during contrast sialography, tumors within the parotid gland can be shown and their configuration in relation to the remaining normal salivary gland and surrounding structures can be appreciated. This permits better evaluation of the relationship of the tumor to the facial nerve, possible ext...

journal_title：Radiology

authors： Mancuso A,Rice D,Hanafee W

更新日期：1979-07-01 00:00:00

abstract：:Extramedullary plasmacytoma is a rare form of plasma cell dyscrasia, in which malignant plasma cell tumors arise outside the bone marrow. The tumor may arise in any part of the body but the vast majority occur in the head and neck, primarily in the nasal cavity, paranasal sinuses, or upper airway. Six patients with ex...

journal_title：Radiology

authors： Schabel SI,Rogers CI,Rittenberg GM,Bubanj R

更新日期：1978-09-01 00:00:00

abstract：:In order to examine the effects of bacteriuria on renal growth and scarring, 208 schoolgirls aged 5 to 12 years, in whom bacteriuria was detected during a screening program, were followed for 4 years. Of these, 110 were treated. Excretory urography and micturating cystography were performed at the start and end of the...

journal_title：Radiology

authors：

更新日期：1979-08-01 00:00:00

abstract：:Local relapse was suspected in 26 women treated conservatively for breast cancer. All women underwent routine magnetic resonance (MR) imaging and a dynamic MR subtraction study after injection of gadolinium-tetraazacyclododecanetetra-acetic acid. Twelve women had no local relapse. Surgical biopsy enabled confirmation ...

journal_title：Radiology

authors： Gilles R,Guinebretière JM,Shapeero LG,Lesnik A,Contesso G,Sarrazin D,Masselot J,Vanel D

更新日期：1993-08-01 00:00:00

abstract：PURPOSE:To determine the effectiveness of magnetic resonance (MR) imaging in the diagnosis of anterolateral impingement of the ankle. MATERIALS AND METHODS:MR images were reviewed in 12 patients (12 ankles) with arthroscopically proved anterolateral impingement and in 19 control subjects (20 ankles) with diagnoses oth...

journal_title：Radiology

authors： Farooki S,Yao L,Seeger LL

更新日期：1998-05-01 00:00:00

abstract：:To analyze the effectiveness and accuracy of the diagnostic process from screening mammography to final diagnosis at pathologic examination, the authors conducted a prospective study of 277 consecutive patients who underwent 291 mammographically directed biopsies of nonpalpable lesions. Of the 170 lesions that demonst...

journal_title：Radiology

authors： Stein MA,Karlan MS

更新日期：1991-04-01 00:00:00

abstract：PURPOSE:To quantitatively characterize early emphysematous changes in the lung microstructure of current and former smokers with noninvasive helium 3 ((3)He) lung morphometry and to compare these results with the clinical standards, pulmonary function testing (PFT) and low-dose computed tomography (CT). MATERIALS AND ...

journal_title：Radiology

authors： Quirk JD,Lutey BA,Gierada DS,Woods JC,Senior RM,Lefrak SS,Sukstanskii AL,Conradi MS,Yablonskiy DA

更新日期：2011-09-01 00:00:00

abstract：:Percutaneous aspiration of the gallbladder was performed for nine hospitalized patients, most commonly to establish the diagnosis of acute cholecystitis and its complications in the critically ill patient or patient with sepsis. In five patients, aspiration alone was performed; in four, permanent percutaneous catheter...

journal_title：Radiology

authors： McGahan JP,Walter JP

更新日期：1985-06-01 00:00:00