[PDF] Top 20 Low-dose CT coronary angiography for the prediction of myocardial ischaemia
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Low-dose CT coronary angiography for the prediction of myocardial ischaemia
... predictor of the functional relevance of the disease. Coronary morphology and myocardial function Previous reports have demonstrated that the anatomical assessment ... Voir le document complet
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Low-dose computed tomography coronary angiography and myocardial perfusion imaging: cardiac hybrid imaging below 3mSv
... referred for cardiac check-up. The exercise test showed significant ST-depressions over the anterior ...leads. For further assess- ment, a low-dose CTCA (mean heart rate: 57 per ... Voir le document complet
1
Accuracy of low-dose computed tomography coronary angiography using prospective electrocardiogram-triggering: first clinical experience
... shown myocardial ischaemia in the anterior and anterior septal left ventricular wall (Panel A) at age ...11. Low-radiation dose 64-slice CT coronary angiography ... Voir le document complet
6
Nuclear myocardial perfusion imaging with a novel cadmium-zinc-telluride detector SPECT/CT device: first validation versus invasive coronary angiography
... consequence of the awareness of SPECT MPI to rule out CAD as a reliable gatekeeper for invasive coronary angiography [ 11 ...without ischaemia in MPI are generally not ... Voir le document complet
6
Delayed enhancement imaging of myocardial viability: low-dose high-pitch CT versus MRI
... ]. The advantage of delayed enhancement CT over MRI is that it would be more widely available and could be performed in patients with MR-incompatible metallic implants such as pacemakers and ... Voir le document complet
9
Accuracy of 64-slice CT angiography for the detection of functionally relevant coronary stenoses as assessed with myocardial perfusion SPECT
... value of 50% area stenosis allows CTA to accurately rule out lesions with functional significance as confirmed by ...at the cost of a low PPV, as many stenoses slightly above 50% may not ... Voir le document complet
10
Image fusion of coronary CT angiography and cardiac perfusion MRI: a pilot study
... fusion of prospectively ECG-triggered CTCA and CMR datasets is feasible and allows for a correct superposition of the coronary arteries derived from CTCA onto the correspond- ing ... Voir le document complet
6
Feasibility of low-dose coronary CT angiography: first experience with prospective ECG-gating
... With the introduction of CTCA into clinical routine, radiation exposure has remained an issue of ...reported the estimated radiation doses of up to 21.4 mSv without the use ... Voir le document complet
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Low-dose CT and cardiac MR for the diagnosis of coronary artery disease: accuracy of single and combined approaches
... in the detection and quantification of infarcted ...is the rule to combine these two CMR-techniques for improving the non-invasive detection of CAD ...unrecognized ... Voir le document complet
12
Validation of a new contrast material protocol adapted to body surface area for optimized low-dose CT coronary angiography with prospective ECG-triggering
... attenuation of coronary vessel is influenced by the individual patients weight, height (expressed by body mass index (BMI) and body surface area (BSA)) and cardiac output [ 8 – 13 ], as well as by ... Voir le document complet
7
Non-invasive nuclear myocardial perfusion imaging improves the diagnostic yield of invasive coronary angiography
... In the present study, ICA did not reveal at least one coronary lesion with ≥50% luminal diameter narrowing in ...25.6% of patients with an abnormal MPS ...explain the discrepant findings: ... Voir le document complet
6
Non-invasive assessment of coronary artery disease with CT coronary angiography and SPECT: a novel dose-saving fast-track algorithm
... In the present study, less than half of the patients needed all diagnostic steps, indicating that our algorithm was adequately used in the appropriate target population with low to ... Voir le document complet
6
Adapting the contrast material protocol to the body surface area for an optimized low-dose CT coronary angiography with prospective ECG-triggering: a new evolving concept?
... In the present issue of the International Journal of Cardiovascular Imaging, Pazhenkottil et ...report of a body surface area (BSA)-adapted contrast material (CM) protocol for ... Voir le document complet
2
CT coronary angiography: impact of adapted statistical iterative reconstruction (ASIR) on coronary stenosis and plaque composition analysis
... non-cardiac CT scans, it could emerge as the preferred reconstruction algorithm in patients with low image quality and therefore higher noise, due to further reduced tube voltage and current [ 23 ] ... Voir le document complet
6
Radiation dose estimates in dual-source computed tomography coronary angiography
... estimations of effective doses for CT protocols may underestimate or overestimate the true radiation exposure to the patient [ 27 ...matter of fact, it is not possible to measure ... Voir le document complet
8
High-pitch coronary CT angiography with third generation dual-source CT: limits of heart rate
... developed for reducing the radiation dose of coronary CTA ...in the step-and-shoot mode [2–4], automated exposure control [18, 19], high-pitch spiral acquisition [5–9, 15, 16], ... Voir le document complet
7
Performance of turbo high-pitch dual-source CT for coronary CT angiography: first ex vivo and patient experience
... radiation dose of all CCTA studies in patients was ...Discussion The high-pitch acquisition mode of dual-source systems re- cently introduced into CCTA permits imaging of the ... Voir le document complet
7
Coronary 64-slice CT angiography predicts outcome in patients with known or suspected coronary artery disease
... management of patients with suspected or known CAD is largely based on initial clinical evaluation, with the low-risk patients being reassured and the high-risk patients referred for ... Voir le document complet
12
Determinants of vessel contrast in BMI-adapted low dose CT coronary angiography with prospective ECG-triggering
... on coronary vessel attenuation. Despite BMI-adaption of the parameters above for noise reduction, vessel attenuation remained inver- sely correlated to ...BMI. The latter reflects that ... Voir le document complet
6
Image quality in low-dose coronary computed tomography angiography with a new high-definition CT scanner
... analysis The image quality of all 186 CCTA scans was interpreted independently by two experienced readers using axial source ...images. Coronary arteries were divided into sixteen segments for ... Voir le document complet
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