ECG-gated
A pictorial review of acute aortic syndrome: discriminating and overlapping features as revealed by ECG-gated multidetector-row CT angiography
... Results While these advances in imaging technology pro- vide additional discriminating features of acute aortic dis- eases, they also reveal a range of overlapping features of these life-threatening conditions that not ...
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Comparison of Non-Gated vs. ECG-gated CT Angiography of Fontan Circulation in Patients with Implanted Stents in Pulmonary Branches
... Computed tomographic examinations were performed us- ing a CT scanner (AquilionONE; Toshiba Medical Systems, Nasu, Japan). Scan parameters for non-ECG-gated exami- nations and retrospectively ...
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Congenital coronary artery anomalies in adult population detected using dual source ECG-gated CTA in a single institution
... (ECG) gated coronary computed tomographic angiography ...equivocal ECG, assessment of patency of coronary stents or grafts and pre-operative ...
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A low threshold to ECG-gated repeat CTA reduces the risk of false-positive diagnosis of type A dissection in interhospital referrals: a case series study
... to ECG-gated repeat CTA should be low where the prereferral CTA is suspected of containing artifacts and echocardiog- raphy does not allow the diagnosis of AAD to be confirmed or refuted with a sufficient ...
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Myocardial bridging and coronary artery anomalies detected by ECG-gated 64-row multidetector computed tomography angiography in symptomatic patients
... In one breath-hold during the inspiration, scan- ning was performed along with injection of a non- ionic contrast agent (Ultravist, concentration: 300 mg/mL, flow rate: 5 mL/s, total volume 80 mL) fol- lowed by a saline ...
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Imaging of the aortic root on high-pitch non-gated and ECG-gated CT: awareness is the key!
... with ECG synchronization is the standard of care for the diagnosis of AD with very high sensitivity and specificity [12, ...without ECG synchronization on newer scanners may be appropriate for suspected ...
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Time-modified OSEM algorithm for more robust assessment of left ventricular dyssynchrony with phase analysis in ECG-gated myocardial perfusion SPECT
... perform ECG gating is fixed forward gating [3, 4], in which each R–R interval is di- vided into bins of fixed length (usually 8 or 16 bins) starting from the leading R ...last ECG bin. Effectively, the last ...
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Bilateral coronary artery to pulmonary trunk fistulae detected by coronary angiography and evaluated by ECG-gated SPECT myocardial perfusion imaging: report of two cases
... angina and a positive ECG stress test. In rest ECG inversion of the T waves in leads V 1 –V 3 was observed. Echocardiography showed normal LVEDD (49 mm), with good global contractility (LVEF 65%), slight ...
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The role of standard non-ECG gated chest CT in cardiac assessment: design and rationale of the Cardiac Pathologies in standard chest CT (CaPaCT) study
... All scans will be performed on a high-end third-generation dual-source CT scanner (Somatom Force, Siemens Healthi- neers, Forchheim, Germany). The scans will be standard, not electrocardiographically gated, ...
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Ablation lesions in Koch's triangle assessed by three-dimensional myocardial contrast echocardiography
... Methods: 18 patients underwent catheter ablation of a supraventricular tachycardia and were included in this prospective single-blind study. Twelve patients were ablated inside Koch's triangle and 6, who served as ...
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MDCT Triple rule out angiography in the evaluation of acute Chest pain
... an ECG-gated CT of the entire chest is feasible and allows for an accurate evaluation of the pulmonary artery, the thoracic aorta, and the coronary arteries as well as of non-vascular structures within a et ...
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Three-dimensional echocardiography using single-heartbeat modality decreases variability in measuring left ventricular volumes and function in comparison to four-beat technique in atrial fibrillation
... The most commonly used 3DE method for volume and EF measurement is to use real-time ECG- gated volume stitching from four consecutive 4B with the purpose to maintain an acceptable spatial and tem- poral ...
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Gated metabolic myocardial imaging, a surrogate for dual perfusion-metabolism imaging by positron emission tomography
... What is already known about this subject? Perfusion-metabolism mismatch pattern on positron emission tomography (PET) is one of the gold standards for predicting and detecting hibernating myocardium. However, this ...
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Paper 07-2012-2
... image-based ECG gated IVUS images and fused with catheter path to retrieve volumetric mesh for fluid-solid interaction simulation using finite element ...
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ECR 2016 Book of Abstracts - B - Scientific Sessions and Clinical Trials in Radiology
... A control group of 25 patients (11women;mean age 83.3 years,range 73-90years) underwent standard CTA study (120 kV;retrospective ECG-gated protocol;automated tube current modulation) w[r] ...
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Evaluation of left ventricular ejection fraction using through time radial GRAPPA
... breathhold ECG-gated functional scans with non-gated free-breathing real-time imaging using radial GRAPPA, and to determine whether scan time or the occurrence of artifacts are reduced when using ...
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High resolution motion compensated MRA in patients with congenital heart disease using extracellular contrast agent at 3 Tesla
... Recent studies at 1.5 Tesla (T) have shown that the extended plasma half-life of a blood-pool contrast agent (BP-CA) allows for high-resolution respiratory navigator- and ECG-gated MRA (HR-MRA) during the ...
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Preclinical evaluation of carbon-11 and fluorine-18 sulfonamide derivatives for in vivo radiolabeling of erythrocytes
... at a flow rate of 1 L/min) Wistar rats (n = 2) after ad- ministration of 48 MBq/0.7 mL of [ 18 F]-(5) via the tail vein. The acquisition was carried out at rest (0.5 h) and stress (0.5 h) by infusion of dobutamine at 10 ...
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Evaluation of Reperfused Myocardial Infarction by Low Dose Multidetector Computed Tomography Using Prospective Electrocardiography (ECG) Triggering: Comparison with Magnetic Resonance Imaging
... (ECG)- gated 64-slice multidetector computed tomography (MDCT) for evaluation of myocardial enhancement, infarct size, and stent patency after percutaneous coronary intervention (PCI) with stenting in ...
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A cloud computing based 12-lead ECG telemedicine service
... the ECG receiver represented by a Web role is limited to the exclusive use of recognized hospital internet protocol addresses ...as ECG files are received successfully, the ECG decoding program is ...
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