[PDF] Top 20 Impact of hypertension on the diagnostic accuracy of coronary angiography with computed tomography
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Impact of hypertension on the diagnostic accuracy of coronary angiography with computed tomography
... using the following scanning parameters: detector collimation of 32 9 ...means of a z-flying focal spot, pitch of ...voltage of 120 kV and an effective tube-current time product ... Voir le document complet
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Accuracy of dual-source computed tomography coronary angiography: evaluation with a standardised protocol for cardiac surgeons
... technology with an excellent temporal resolution and thus improved image quality at higher and variable heart rates makes an administration of beta- blockers before the examination ...enables ... Voir le document complet
7
Impact of cardiac hybrid single-photon emission computed tomography/computed tomography imaging on choice of treatment strategy in coronary artery disease
... in the COURAGE trial. 29 This is further evidenced by the fact that even in the group with matched findings, not all lesions were revascularized as optimal medical treatment offers an ... Voir le document complet
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Limited diagnostic yield of non-invasive coronary angiography by 16-slice multi-detector spiral computed tomography in routine patients referred for evaluation of coronary artery disease
... to the present study. Hence, we included only patients with relatively high probability of CAD in our ...in the pre- sence of an intermediate likelihood of significant CAD and ... Voir le document complet
6
Diagnostic accuracy of computed tomography coronary angiography and evaluation of stress-only single-photon emission computed tomography/computed tomography hybrid imaging: comparison of prospective electrocardiogram-triggering vs. retrospective gating
... quality with the new dose saving protocol. 7,8,25,26 The present data not only confirm the substantial reduction in effective radiation dose, but also document that the accuracy ... Voir le document complet
8
Accuracy of MSCT coronary angiography with 64-slice technology: first experience
... percutaneous coronary intervention (revision of the 1993 PTCA guidelines)—executive summary: a report of the American College of Cardiology/American Heart Association task force ... Voir le document complet
6
Incremental prognostic value of multi-slice computed tomography coronary angiography over coronary artery calcium scoring in patients with suspected coronary artery disease
... though the diagnostic accuracy of MSCTA is high, uninterpre- table images are still encountered in a small percentage of patients owing to motion because of high or irregular ... Voir le document complet
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Accuracy of low-dose computed tomography coronary angiography using prospective electrocardiogram-triggering: first clinical experience
... Computed tomography image analysis Coronary arteries were segmented as suggested by the American Heart ...23 The right coronary artery was defined to include segments 1 – 4, ... Voir le document complet
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Ultra-low-dose hybrid single photon emission computed tomography and coronary computed tomography angiography: a comprehensive and non-invasive diagnostic workup of suspected coronary artery disease
... improve diagnostic accuracy, the possible risks of radiation exposure from hybrid SPECT/CCTA imaging have remained an issue of ...illustrates the feasibility of a ... Voir le document complet
1
Diagnostic accuracy of myocardial perfusion imaging with single photon emission computed tomography and positron emission tomography: a comparison with coronary angiography
... For the SPECT- group overall sensitivity and specificity for localisation of stenoses was 77% and ...for the PET-group were 97% and 84%. The specificity of MPI by SPECT in the ... Voir le document complet
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Dual-source computed tomography coronary angiography: influence of obesity, calcium load, and heart rate on diagnostic accuracy
... resolution of 42 ms at dedicated HRs 11 or scanning with two different energies for better plaque differentiation and lumen ...which the scanner operates both X-ray tubes with a total power ... Voir le document complet
11
Effect of reader experience on variability, evaluation time and accuracy of coronary plaque detection with computed tomography coronary angiography
... for the detection of visible plaques in CTCA and not the diagnostic accuracy of CTCA ...in the entire coronary artery tree, which prevents the use of ... Voir le document complet
8
The impact of cardiac CT on the appropriate utilization of catheter coronary angiography
... on the diagnostic accuracy of dual-source com- puted tomography coronary ...cardiac computed tomography and cardiac magnetic resonance imaging: a report of ... Voir le document complet
12
Prognostic value of coronary vessel dominance in relation to significant coronary artery disease determined with non-invasive computed tomography coronary angiography
... dominant coronary artery system was identified as a significant risk factor for MI and ...in the subgroup of patients with significant CAD on CTA, those patients with a left dominant ... Voir le document complet
11
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 the ... Voir le document complet
8
Combining cardiac magnetic resonance and computed tomography coronary calcium scoring: added value for the assessment of morphological coronary disease?
... and accuracy increased by 11, 11 and 5%, whereas specificity and PPV slightly decreased by 5 and ...Hence, the combination of both CMR and CS offers incremental diagnostic information over ... Voir le document complet
9
Computed tomographic coronary angiography in patients with surgically treated type A aortic dissection: preliminary results
... emergency with a mortality rate of up to 40% within the first 24 h when left ...evaluation of the coronary arteries is not routinely performed in these ...patients. The ... Voir le document complet
6
Coronary computed tomography angiography with model-based iterative reconstruction using a radiation exposure similar to chest X-ray examination
... balance of harms and benefits for any diagnostic tool, evoking a vivid discussion on the potential car- cinogenic risk of CCTA and its justification for a purely diagnostic ...In ... Voir le document complet
6
Image quality in low-dose coronary computed tomography angiography with a new high-definition CT scanner
... in the remaining 93 patients (64 males and 29 females; mean age 56 ± 13 years; age range 22–85 years), of whom 31 were smokers ...scanned with identical protocol [ 17 , 18 ] selected in order to ... Voir le document complet
7
Low-dose computed tomography coronary angiography and myocardial perfusion imaging: cardiac hybrid imaging below 3mSv
... for the Valsartan in Diastolic Dysfunction (VALIDD) Investigators. Effect of angiotensin receptor blockade and antihyper- tensive drugs on diastolic function in patients with hypertension and ... Voir le document complet
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