Thomas Jefferson University

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Halpern, Ethan
One or more keywords matched the following items that are connected to Halpern, Ethan
Item TypeName
Concept Radiation Dosage
Concept Radiation Injuries
Concept Radiation Protection
Concept Tomography, X-Ray Computed
Concept X-Ray Film
Academic Article Decision analytic model for evaluation of suspected coronary disease with stress testing and coronary CT angiography.
Academic Article Underestimation of left atrial size measured with transthoracic echocardiography compared with 3D MDCT.
Academic Article Cost-effectiveness of coronary CT angiography in evaluation of patients without symptoms who have positive stress test results.
Academic Article A time and imaging cost analysis of low-risk ED observation patients: a conservative 64-section computed tomography coronary angiography "triple rule-out" compared to nuclear stress test strategy.
Academic Article Diagnosis of coronary stenosis with CT angiography comparison of automated computer diagnosis with expert readings.
Academic Article The lack of growth in use of coronary CT angiography: is it being appropriately used?
Academic Article Anomalous origin of the left coronary artery from the pulmonary artery in adults: a comprehensive review of 151 adult cases and a new diagnosis in a 53-year-old woman.
Academic Article Left atrial volume: comparison of 2D and 3D transthoracic echocardiography with ECG-gated CT angiography.
Academic Article Recurrent renal stone disease.
Academic Article Use of MRI to detect lymph-node metastases in prostate cancer.
Academic Article Quantitative computed tomography perfusion of prostate cancer: correlation with whole-mount pathology.
Academic Article Subepicardial aneurysm with impending cardiac rupture: a case of antemortem diagnosis and review of the literature.
Academic Article Sixty-four-slice multidetector computed tomography: the future of ED cardiac care.
Academic Article Independent predictors of acute appendicitis on CT with pathologic correlation.
Academic Article Evaluation of a "triple rule-out" coronary CT angiography protocol: use of 64-Section CT in low-to-moderate risk emergency department patients suspected of having acute coronary syndrome.
Academic Article Accuracy of MDCT in assessing the degree of stenosis caused by calcified coronary artery plaques.
Academic Article Radiation dose in a "triple rule-out" coronary CT angiography protocol of emergency department patients using 64-MDCT: the impact of ECG-based tube current modulation on age, sex, and body mass index.
Academic Article A novel approach to reduce breast radiation exposure with coronary CTA: angled axial image acquisition.
Academic Article Differences in aortic valve area measured with CT planimetry and echocardiography (continuity equation) are related to divergent estimates of left ventricular outflow tract area.
Academic Article Comparison of image quality and arterial enhancement with a dedicated coronary CTA protocol versus a triple rule-out coronary CTA protocol.
Academic Article Is coronary stent assessment improved with spectral analysis of dual energy CT?
Academic Article Triple-rule-out CT angiography for evaluation of acute chest pain and possible acute coronary syndrome.
Academic Article Impact of left atrial volume on outcomes of pulmonary vein isolation in patients with non-paroxysmal (persistent) and paroxysmal atrial fibrillation.
Academic Article Cardiac risk factors and risk scores vs cardiac computed tomography angiography: a prospective cohort study for triage of ED patients with acute chest pain.
Academic Article Effects of training and experience in interpretation of emergency body CT scans.
Academic Article US, CT, and MR evaluation of accessory renal arteries and proximal renal arterial branches.
Academic Article Comparison of unenhanced and contrast-enhanced spiral CT for assessing interval change in patients with colorectal liver metastases.
Academic Article Comparison of receiver operating characteristic curves on the basis of optimal operating points.
Academic Article Application of region of interest definition to quadtree-based compression of CT images.
Academic Article Factors influencing pneumothorax rate at lung biopsy: are dwell time and angle of pleural puncture contributing factors?
Academic Article Potential influence of acute CT on inpatient costs in patients with ischemic stroke.
Academic Article Quadtree-based data compression of abdominal CT images.
Academic Article Prospective diagnosis of moyamoya disease with Doppler ultrasonography.
Academic Article Time-lapse quantitative computed tomography lymphography: assessing lymphatic function in vivo.
Academic Article Threshold selection for CT angiography shaded surface display of the renal arteries.
Academic Article Spiral computed tomography for staghorn calculi.
Academic Article Preoperative evaluation of living renal donors: comparison of CT angiography and MR angiography.
Academic Article Comparison of CT and MR angiography for evaluation of living renal donors.
Academic Article Size of colorectal liver metastases at abdominal CT: comparison of precontrast and postcontrast studies.
Academic Article Superior hypogastric plexus block for chronic pelvic pain in the presence of endometriosis: CT techniques and results.
Academic Article Renal artery stenosis: CT angiography--comparison of real-time volume-rendering and maximum intensity projection algorithms.
Academic Article Acute Gouty Knee Arthritis: Ultrasound Findings Compared With Dual-Energy CT Findings.
Academic Article Acquired tracheomalacia: detection by expiratory CT scan.
Academic Article A test pattern for quality control of laser scanner and charge-coupled device film digitizers.
Academic Article The association of paracardial adenopathy with hepatic metastasis found on CT arterial portography.
Academic Article CT done 4-6 hr after CT arterial portography: value in detecting hepatic tumors and differentiating from other hepatic perfusion defects.
Academic Article Comparison of Doppler US and CT angiography for evaluation of renal artery stenosis.
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