Fibrin sealant in interventional radiology: a preliminary evaluation.

abstract：:Agent Orange exposure and its long-term health consequences on Vietnam veterans have been widely discussed in the past few years. Myriad physical and mental disabilities have been studied with regard to exposure to various herbicides. The number of persons potentially exposed is large, since 2.4-2.8 million U.S. milit...

journal_title：Radiology

authors： Pollei S,Mettler FA Jr,Kelsey CA,Walters MR,White RE

更新日期：1986-10-01 00:00:00

abstract：PURPOSE:To determine the correlation between the degree of plaque enhancement with contrast agent microbubbles and clinical symptoms in patients with carotid atherosclerotic plaque. MATERIALS AND METHODS:The study was approved by the hospital ethical committee, and informed consent was obtained from all patients. One ...

journal_title：Radiology

authors： Xiong L,Deng YB,Zhu Y,Liu YN,Bi XJ

更新日期：2009-05-01 00:00:00

abstract：:In his review of the AAPM statement on ultrasound, the author feels that allowing "some" research or demonstration on normal persons in the face of cautionary statements on as yet unknown side effects is an inconsistent position. The use of videotapes and the development of simulators hacked by data banks are offered...

journal_title：Radiology

authors： Gramiak R

更新日期：1975-09-01 00:00:00

abstract：PURPOSE:To investigate the effects of increasing doses of angiotensin II on hepatic hemodynamics in the normal rabbit liver and in hepatic VX2 tumors by using dynamic contrast material-enhanced perfusion computed tomography (CT). MATERIALS AND METHODS:This study was approved by the institutional animal care and use co...

journal_title：Radiology

authors： Wright KC,Ravoori MK,Dixon KA,Han L,Singh SP,Liu P,Gupta S,Johnson VE,Kan Z,Kundra V

更新日期：2011-09-01 00:00:00

abstract：:Fibromuscular dysplasia (FMD) of the intracranial internal carotid and vertebro-basilar system is extremely rare. A case with diffuse intracranial involvement and an associated carotid-cavernous fistula is presented. The literature is reviewed and the pathogenesis of this complication of FMD is discussed. ...

journal_title：Radiology

authors： Zimmerman R,Leeds NE,Naidich TP

更新日期：1977-03-01 00:00:00

abstract：:Purpose To identify features at preoperative magnetic resonance (MR) imaging that could predict favorable prognosis after curative resection of pancreatic ductal adenocarcinoma (PDAC). Materials and Methods From January 2009 to December 2014, this retrospective study included 143 patients with surgically resected (ie,...

journal_title：Radiology

authors： Lee S,Kim SH,Park HK,Jang KT,Hwang JA,Kim S

更新日期：2018-08-01 00:00:00

abstract：PURPOSE:To assess magnetic resonance (MR) imaging of the right atrium by measuring volumes of right atrial casts and determining right atrial volume cycles in healthy subjects. MATERIALS AND METHODS:Fourteen human cadaveric atrial casts were imaged and right atrial volumes of eight subjects were measured with cardiac-...

journal_title：Radiology

authors： Järvinen VM,Kupari MM,Hekali PE,Poutanen VP

更新日期：1994-04-01 00:00:00

abstract：:The authors report a patient with angina pectoris in whom selective left coronary angiography demonstrated that the pulmonary artery branch to an apical lung segment was supplied by a bronchial collateral vessel which arose from the left circumflex artery. The anatomic and physiological developmental mechanisms, and t...

journal_title：Radiology

authors： Spindola-Franco H,Weisel A,Delman AJ

更新日期：1978-01-01 00:00:00

abstract：:Background CT deep learning reconstruction (DLR) algorithms have been developed to remove image noise. How the DLR affects image quality and radiation dose reduction has yet to be fully investigated. Purpose To investigate a DLR algorithm's dose reduction and image quality improvement for pediatric CT. Materials and M...

journal_title：Radiology

authors： Brady SL,Trout AT,Somasundaram E,Anton CG,Li Y,Dillman JR

更新日期：2021-01-01 00:00:00

abstract：:The computed tomography (CT) scans in two groups of patients with Hodgkin disease were reviewed to determine the frequency of thymic enlargement. In 50 CT scans from 50 patients with evidence of thoracic disease on CT scans who were examined for primary staging, the thymus was enlarged in 15 of 50 (30%). Fifty CT scan...

journal_title：Radiology

authors： Heron CW,Husband JE,Williams MP

更新日期：1988-06-01 00:00:00

abstract：PURPOSE:To assess pregnancy outcome in patients with amniotic sheets and to determine whether outcome is affected by placental implantation on the amniotic sheet. MATERIALS AND METHODS:Sonograms obtained during the 2nd and 3rd trimesters were reviewed in 157 patients with amniotic sheets to confirm the presence of an ...

journal_title：Radiology

authors： Korbin CD,Benson CB,Doubilet PM

更新日期：1998-03-01 00:00:00

abstract：:Background Previous studies have suggested that texture analysis is a promising tool in the diagnosis, characterization, and assessment of treatment response in various cancer types. Therefore, application of texture analysis may be helpful for early prediction of pathologic response in breast cancer. Purpose To inves...

journal_title：Radiology

authors： Eun NL,Kang D,Son EJ,Park JS,Youk JH,Kim JA,Gweon HM

更新日期：2020-01-01 00:00:00

abstract：:Thin-section tomography in the lateral and off-lateral projections permits radiographic visualization of the vestibular aqueduct, which is seen as an inverted J. The proximal curved portion has a constant configuration, while the distal straight portion varies according to the width of the external aperture and may be...

journal_title：Radiology

authors： Gado MH,Arenberg IK

更新日期：1975-12-01 00:00:00

abstract：:The purpose of the study was to prospectively evaluate a whole-body magnetic resonance (MR) imaging protocol to help depict metastases by using unenhanced T2-weighted and contrast material-enhanced T1-weighted real-time sequences during continuous table movement. The study was conducted after approval of the local ins...

journal_title：Radiology

authors： Brauck K,Zenge MO,Vogt FM,Quick HH,Stock F,Trarbach T,Ladd ME,Barkhausen J

更新日期：2008-03-01 00:00:00

abstract：PURPOSE:To prospectively evaluate the efficacy of additional radiofrequency (RF) ablation by comparing the results of one and two sessions. MATERIALS AND METHODS:All patients gave written informed consent to participate in this institutional review board-approved prospective study. From September 2007 to February 2008...

journal_title：Radiology

authors： Huh JY,Baek JH,Choi H,Kim JK,Lee JH

更新日期：2012-06-01 00:00:00

abstract：:Purpose To study the feasibility and impact of respiratory gating in positron emission tomographic (PET) imaging in a clinical trial comparing conventional hardware-based gating with a data-driven approach and to describe the distribution of determined parameters. Materials and Methods This prospective study was appro...

journal_title：Radiology

authors： Büther F,Vehren T,Schäfers KP,Schäfers M

更新日期：2016-10-01 00:00:00

abstract：:Purpose To quantify the rate of detection of aneurysms at follow-up digital subtraction angiography (DSA) after initial DSA with results negative for aneurysms in subjects with perimesencephalic (PM) nonaneurysmal subarachnoid hemorrhage. Materials and Methods This single-center retrospective study and meta-analysis w...

journal_title：Radiology

authors： Potter CA,Fink KR,Ginn AL,Haynor DR

更新日期：2016-12-01 00:00:00

abstract：:Purpose To determine whether gadolinium deposits in neural tissues of patients with intracranial abnormalities following intravenous gadolinium-based contrast agent (GBCA) exposure might be related to blood-brain barrier integrity by studying adult patients with normal brain pathologic characteristics. Materials and M...

journal_title：Radiology

authors： McDonald RJ,McDonald JS,Kallmes DF,Jentoft ME,Paolini MA,Murray DL,Williamson EE,Eckel LJ

更新日期：2017-11-01 00:00:00

abstract：:A comprehensive magnetic resonance (MR) imaging protocol for assessment of coronary artery disease (CAD) is presented. The protocol includes multiphase gradient-echo cine MR imaging for assessment of cardiac function, first-pass myocardial perfusion imaging at rest and during adenosine stress, MR imaging with delayed ...

journal_title：Radiology

authors： Plein S,Ridgway JP,Jones TR,Bloomer TN,Sivananthan MU

更新日期：2002-10-01 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：:Compression ultrasound (US) has become widely used to diagnose acute deep venous thrombosis (DVT). To determine the appearance of veins with previous DVT, 60 legs (58 patients) in which DVT had been diagnosed 6-31 months earlier (mean, 15.1 months) were reexamined with compression US. At reevaluation there was no indi...

journal_title：Radiology

authors： Cronan JJ,Leen V

更新日期：1989-03-01 00:00:00

abstract：:Background MRI with hepatobiliary contrast material is more sensitive than MRI with extracellular contrast material in the detection of hepatocellular carcinoma (HCC). Purpose To determine whether postsurgical outcomes differ between patients who undergo MRI with hepatobiliary contrast material and those who undergo M...

journal_title：Radiology

authors： Kim DK,An C,Chung YE,Choi JY,Lim JS,Park MS,Kim MJ

更新日期：2019-12-01 00:00:00

abstract：:To assess the relationship of coronary artery calcification to angiographically detectable disease, the authors evaluated 100 patients less than 60 years of age who underwent clinically indicated coronary angiography and ultrafast computed tomography (CT). The ultrafast CT technique consisted of 3-mm-thick contiguous ...

journal_title：Radiology

authors： Breen JF,Sheedy PF 2nd,Schwartz RS,Stanson AW,Kaufmann RB,Moll PP,Rumberger JA

更新日期：1992-11-01 00:00:00

abstract：:Nineteen patients with unequivocal angiographic evidence of unilateral or bilateral posterior cerebral artery occulsion were scanned during the acute phase of the stroke. In 12 of them an abnormal accumulation of radioactivity was apparent on the posterior view, but only 2 also exhibited abnormal uptake on the corresp...

journal_title：Radiology

authors： Elinsiedel-Lechtape H,Lechtape-Grüter R

更新日期：1977-05-01 00:00:00

abstract：:Purpose To determine the feasibility of creating a clinically relevant hepatic ablation (ie, an ablation zone capable of treating a 2-cm liver tumor) by using robotically assisted sonic therapy (RAST), a noninvasive and nonthermal focused ultrasound therapy based on histotripsy. Materials and Methods This study was ap...

journal_title：Radiology

authors： Smolock AR,Cristescu MM,Vlaisavljevich E,Gendron-Fitzpatrick A,Green C,Cannata J,Ziemlewicz TJ,Lee FT Jr

更新日期：2018-05-01 00:00:00

abstract：:Evidence-based radiology (EBR) is an important tool for the practice of radiology. The user of the EBR approach identifies evidence in a systematic fashion and then assimilates information through in-depth, explicit critical review of the best-designed and most recent literature on the subject in question. Clinical de...

journal_title：Radiology

authors： Medina LS,Blackmore CC

更新日期：2007-08-01 00:00:00

abstract：:Radiation dose data were collected from a calibrated multi-detector row computed tomographic (CT) scanner during trauma CT. One protocol (used with 10 case subjects) involved a single-pass continuous whole-body acquisition from cranial vertex to symphysis pubis, while the other, conventional protocol (used with 10 con...

journal_title：Radiology

authors： Ptak T,Rhea JT,Novelline RA

更新日期：2003-12-01 00:00:00

abstract：PURPOSE:To evaluate the feasibility of reconstructing single and multiple targets by using fluorescence-enhanced tomography of a breast tissue phantom. MATERIALS AND METHODS:Frequency-domain fluorescence measurements were performed in cup-shaped tissue phantoms of clinically relevant size (diameter, 10 cm) in which si...

journal_title：Radiology

authors： Godavarty A,Eppstein MJ,Zhang C,Sevick-Muraca EM

更新日期：2005-04-01 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 evaluate the characteristics and outcomes of women aged 75 years and older with mammography-detected breast cancer, an age group not represented in mammography screening effectiveness studies. MATERIALS AND METHODS:We conducted a HIPAA-compliant, prospective cohort study with waiver of informed consent in p...

journal_title：Radiology

authors： Malmgren JA,Parikh J,Atwood MK,Kaplan HG

更新日期：2014-12-01 00:00:00