Abstract:
:Ultrasonography may be useful as a screening test for carotid body tumors before arteriography. Such tumors are seen as solid, well-circumscribed, weakly echogenic masses located at the carotid bifurcation.
journal_name
Radiologyjournal_title
Radiologyauthors
Gooding GAdoi
10.1148/132.2.409subject
Has Abstractpub_date
1979-08-01 00:00:00pages
409-10issue
2eissn
0033-8419issn
1527-1315journal_volume
132pub_type
杂志文章相关文献
RADIOLOGY文献大全abstract:PURPOSE:To prospectively compare single- and multisection computed tomographic (CT) perfusion for tumor blood flow determination in an animal model. MATERIALS AND METHODS:All animal protocols and experiments were approved by the institutional animal care and use committee before the study was initiated. R3230 mammary ...
journal_title:Radiology
pub_type: 杂志文章
doi:10.1148/radiol.2433052048
更新日期:2007-06-01 00:00:00
abstract:PURPOSE:To retrospectively evaluate the role of computer-aided detection (CAD) in reducing the rate of false-negative (FN) findings on screening mammograms considered normal at initial double reading. MATERIALS AND METHODS:At the authors' institution, independent prospective double readings in which the second reader ...
journal_title:Radiology
pub_type: 杂志文章
doi:10.1148/radiol.2322030034
更新日期:2004-08-01 00:00:00
abstract::Diatrizoate (76%) contrast agent heated to 100 degrees C was injected into the veins of dogs and one human volunteer for the nonsurgical occlusion of the vessels. Follow-up venograms and histologic examinations, at intervals varying from one day to four weeks later, revealed thrombosis of the injected veins in all ani...
journal_title:Radiology
pub_type: 杂志文章
doi:10.1148/radiology.145.2.7134430
更新日期:1982-11-01 00:00:00
abstract::Purpose To determine whether there were gender differences in full professorship after accounting for factors known to influence academic advancement. Materials and Methods Institutional review board approval was obtained for this HIPAA-compliant study, with waiver of informed consent. In this cross-sectional study, t...
journal_title:Radiology
pub_type: 杂志文章
doi:10.1148/radiol.2016160950
更新日期:2017-04-01 00:00:00
abstract::Forty-two patients underwent magnetic resonance (MR) imaging for a variety of lesions in the vertebral body. A 0.15-T MR system was employed. Twenty-six patients were found to have malignant metastatic lesions (group 1); 16 had nonneoplastic lesions (group 2). The ability to differentiate between the two groups with M...
journal_title:Radiology
pub_type: 杂志文章
doi:10.1148/radiology.165.2.3659380
更新日期:1987-11-01 00:00:00
abstract:PURPOSE:To determine if a symptomatic accessory navicular bone, a normal variant, displays a pattern of altered signal intensity on magnetic resonance (MR) images indicative of an abnormality that could account for the patient's foot pain. MATERIALS AND METHODS:Both feet were imaged in seven patients with an accessory...
journal_title:Radiology
pub_type: 杂志文章
doi:10.1148/radiology.195.3.7754020
更新日期:1995-06-01 00:00:00
abstract:PURPOSE:To retrospectively evaluate the technical success, safety, and outcomes of radiologically guided retrograde percutaneous gastrostomy and gastrojejunostomy tube placements in terms of weight gain and growth in children with gastroschisis, omphalocele, and/or congenital diaphragmatic hernia (CDH). MATERIALS AND ...
journal_title:Radiology
pub_type: 杂志文章
doi:10.1148/radiol.2481061193
更新日期:2008-07-01 00:00:00
abstract::Fifty consecutive patients with suspected herniated nucleus pulposus at L4-5 or L5-S1 were evaluated prospectively with both epidural venography and iophendylate myelography. The two procedures were compared with respect to diagnostic accuracy, ease of performance, and complications. Evaluation of both the L4-5 and L5...
journal_title:Radiology
pub_type: 杂志文章
doi:10.1148/radiology.134.1.7350590
更新日期:1980-01-01 00:00:00
abstract::Multiple renal arteries originating from the aortoiliac vessels were identified angiographically in 44% of 444 prospective renal donors. Bilateral multiple renal arteries were identified in 12%. With good immunological donor-recipient matching, 17 kidneys with multiple renal arteries were transplanted with excellent r...
journal_title:Radiology
pub_type: 杂志文章
doi:10.1148/133.1.45
更新日期:1979-10-01 00:00:00
abstract::Clinical, pathologic, and computed tomographic (CT) findings were reviewed in 400 patients with ethmoid sinus disease, including 272 who had undergone surgery. The postoperative appearance of ethmoid sinuses on CT scans is a highly neglected subject in radiologic literature. The unique ethmoid anatomy permits a variet...
journal_title:Radiology
pub_type: 杂志文章
doi:10.1148/radiology.159.3.3704140
更新日期:1986-06-01 00:00:00
abstract::In spite of long-term adjunctive oral dissolution therapy, residual gallstones have been reported in up to 50% of gallstone patients 3 months after extracorporeal shock-wave lithotripsy. Six women and five men, aged 31-75 years, underwent percutaneous endoscopic cholecystolithotripsy between April 1988 and October 198...
journal_title:Radiology
pub_type: 杂志文章
doi:10.1148/radiology.173.2.2678260
更新日期:1989-11-01 00:00:00
abstract:PURPOSE:To determine whether excess prostate-specific antigen (PSA) improves the accuracy of predicting positive biopsy results. MATERIALS AND METHODS:Results of prostate biopsy in 130 consecutive patients were correlated with transrectal ultrasound (TRUS) findings, digital rectal examination results, serum PSA level,...
journal_title:Radiology
pub_type: 杂志文章
doi:10.1148/radiology.199.1.8633140
更新日期:1996-04-01 00:00:00
abstract::The authors retrospectively evaluated 12 patients with congenital (neonatal) neuroblastoma to assess the utility of newer imaging modalities. Findings at prenatal ultrasound (US), performed in four patients, were nonspecific (hydramnios and hydrops fetalis) in two and consistent with a suprarenal mass (one solid, one ...
journal_title:Radiology
pub_type: 杂志文章
doi:10.1148/radiology.175.2.2183280
更新日期:1990-05-01 00:00:00
abstract::To ascertain the sensitivity of physical examination with respect to significant arterial injury, the angiographic findings of 61 stab wounds to the extremities were correlated with specific physical findings. In 25 injuries there were physical findings of major injury, including one or more of the following: pulse de...
journal_title:Radiology
pub_type: 杂志文章
doi:10.1148/radiology.162.2.3797660
更新日期:1987-02-01 00:00:00
abstract::Because of recent challenges in the literature regarding the validity of the older crown-rump length (CRL) data developed with conventional static-image ultrasound scanners, the authors evaluated the relationship between CRL and menstrual age of fetuses in a population of 416 patients with good menstrual dates. By usi...
journal_title:Radiology
pub_type: 杂志文章
doi:10.1148/radiology.182.2.1732970
更新日期:1992-02-01 00:00:00
abstract:PURPOSE:To retrospectively determine the frequency and severity of various abnormal laboratory test values following percutaneous cryoablation of liver tumors and to estimate the correlation between laboratory test values and tumor and ablation volumes. MATERIALS AND METHODS:This HIPAA-compliant study had institutiona...
journal_title:Radiology
pub_type: 杂志文章
doi:10.1148/radiol.2481061874
更新日期:2008-07-01 00:00:00
abstract::High-resolution, real-time ultrasonography (US) with graded compression was used to evaluate 90 patients with clinically suspected acute appendicitis. US visualization of a noncompressible appendix was the primary criterion for a diagnosis of acute appendicitis. The overall sensitivity was 89%, the specificity was 95%...
journal_title:Radiology
pub_type: 杂志文章
doi:10.1148/radiology.163.1.3547490
更新日期:1987-04-01 00:00:00
abstract:PURPOSE:To determine the performance of dynamic contrast material-enhanced magnetic resonance (MR) imaging in the diagnosis of small (≤2-cm) hepatocellular carcinoma (HCC) and to identify factors that influence this performance. MATERIALS AND METHODS:Medline and Embase databases were searched for studies performed fro...
journal_title:Radiology
pub_type: 杂志文章,meta分析
doi:10.1148/radiol.2015150177
更新日期:2016-01-01 00:00:00
abstract:PURPOSE:To present an unenhanced four-dimensional time-resolved dynamic magnetic resonance (MR) angiography technique with true fast imaging with steady-state precession-based spin tagging with alternating radiofrequency (STAR), also called TrueSTAR. MATERIALS AND METHODS:This study received Institutional Review Board...
journal_title:Radiology
pub_type: 杂志文章
doi:10.1148/radiol.10091543
更新日期:2010-07-01 00:00:00
abstract::Online supplemental material is available for this article. ...
journal_title:Radiology
pub_type: 杂志文章
doi:10.1148/radiol.14142264
更新日期:2015-01-01 00:00:00
abstract:PURPOSE:To prospectively compare brain magnetic resonance (MR) imaging and hydrogen 1 (1H) MR spectroscopy findings and to use functional MR imaging to explore the patterns of brain activation in men and women with Fabry disease (FD). MATERIALS AND METHODS:Eight men and eight women with FD (mean age, 38.8 years +/- 13...
journal_title:Radiology
pub_type: 杂志文章
doi:10.1148/radiol.2412051122
更新日期:2006-11-01 00:00:00
abstract::High-resolution real-time ultrasound with either a 7.5- or 10-MHz transducer was used to localize 7/9 nonpalpable breast masses previously detected by mammography and to determine where the biopsy needle should be inserted. ...
journal_title:Radiology
pub_type: 杂志文章
doi:10.1148/radiology.151.3.6718740
更新日期:1984-06-01 00:00:00
abstract::Anorectal anomalies were evaluated by computed tomography (CT) scanning in 23 patients. CT scans showed clearly the anatomy of the anal sphincter muscles in relation to the intestine and the amount of muscle mass present. These findings correlated well with the results of direct visualization and electromyograms in pa...
journal_title:Radiology
pub_type: 杂志文章
doi:10.1148/radiology.157.2.4048440
更新日期:1985-11-01 00:00:00
abstract::The American College of Radiology's Commission on Nuclear Magnetic Resonance has recommended adoption of the term "Magnetic Resonance" as a replacement. The author offers background and rationale for this shift in terminology. ...
journal_title:Radiology
pub_type: 杂志文章
doi:10.1148/radiology.150.1.6689780
更新日期:1984-01-01 00:00:00
abstract:PURPOSE:To investigate if abnormal early contrast enhancement of the aorta and decreased attenuation of pulmonary arteries at deep-inspiration spiral computed tomographic (CT) angiography might be caused by a patent foramen ovale (PFO). MATERIALS AND METHODS:Two hundred forty-four spiral CT angiographic images of the ...
journal_title:Radiology
pub_type: 杂志文章
doi:10.1148/radiol.2263012200
更新日期:2003-03-01 00:00:00
abstract::Of the 67-Ga scans obtained in 42 patients with fever and suspected inflammatory lesions, 17 were positive. In 9 patients the scans yielded information about localized inflammation not provided by previous studies. Four patients did not have an inflammatory lesion at the positive site. Ten of 13 abscesses or inflamed ...
journal_title:Radiology
pub_type: 杂志文章
doi:10.1148/116.2.383
更新日期:1975-08-01 00:00:00
abstract:PURPOSE:To determine the ability of ultrasonography (US)-guided spectroscopic photoacoustic (sPA) imaging to depict changes in blood oxygen saturation (SO2) in metastatic lymph nodes of a mouse model of oral cancer. MATERIALS AND METHODS:All studies were performed by following protocols approved by the institutional a...
journal_title:Radiology
pub_type: 杂志文章
doi:10.1148/radiol.2015141909
更新日期:2015-11-01 00:00:00
abstract::In hepatic tumors seen in children, treatment and prognosis differ from tumor to tumor and thus accurate determination of their extent and characteristics is important. Evaluation by gray scale ultrasonography, radionuclide imaging and angiography has produced definable characteristics for the various tumor types and ...
journal_title:Radiology
pub_type: 杂志文章
doi:10.1148/124.2.451
更新日期:1977-08-01 00:00:00
abstract::A lateral view of the knee in 90 degree flexion can reveal popliteal cysts which do not show on routine arthrography. Flexion causes transfer of intra-articular fluid to the posterior portion of the joint space, lowering pressure within the cyst and allowing it to fill with contrast media. ...
journal_title:Radiology
pub_type: 杂志文章
doi:10.1148/115.2.480
更新日期:1975-05-01 00:00:00
abstract::In order to evaluate the efficacy of bedside chest radiography, a prospective study was completed of 140 patients admitted to the surgical and medical intensive care units over a two-month period. A total of 1132 consecutive bedside radiographs was analyzed for malposition of tubes and lines and interval changes in th...
journal_title:Radiology
pub_type: 杂志文章
doi:10.1148/radiology.149.1.6611930
更新日期:1983-10-01 00:00:00