Minimum scan speeds for suppression of motion artifacts in CT.
CJ Ritchie, JD Godwin, CR Crawford, W Stanford… - Radiology, 1992 - pubs.rsna.org
Cardiac and ventilatory motions cause artifacts at chest computed tomography (CT). To
determine how short the scan times on third-generation units must be to avoid such artifacts …
determine how short the scan times on third-generation units must be to avoid such artifacts …
Coronary artery motion in electron beam tomography
S Mao, B Lu, RJ Oudiz, H Bakhsheshi… - Journal of computer …, 2000 - journals.lww.com
Purpose: The purpose of this work was to evaluate coronary artery motion characteristics
and determine optimal electron beam tomography (EBT) scan time during the cardiac cycle …
and determine optimal electron beam tomography (EBT) scan time during the cardiac cycle …
Age-associated decrease in ventricular response to haemodynamic stress during beta-adrenergic blockade.
FC Yin, GS Raizes, T Guarnieri, HA Spurgeon… - British Heart …, 1978 - ncbi.nlm.nih.gov
The left ventricular response to haemodynamic stress was compared in 17 normal young
(mean 29 years) and 11 normal old (mean 68 years) men. Echocardiographic …
(mean 29 years) and 11 normal old (mean 68 years) men. Echocardiographic …
Dynamic exercise echocardiography.
Y Sugishita, S Koseki - Circulation, 1979 - Am Heart Assoc
To evaluate left ventricular (LV) reserve, we developed a method of dynamic exercise
echocardiography (DEE). Forty-six healthy persons and 47 cardiac patients performed …
echocardiography (DEE). Forty-six healthy persons and 47 cardiac patients performed …
The effect of exercise and atrial pacing on left ventricular volume and contractility in patients with innervated and denervated hearts.
PR McLaughlin, JH Kleiman, RP Martin, PW Doherty… - Circulation, 1978 - Am Heart Assoc
The effect of maximum exercise on left ventricular function was assessed in 12 patients with
normally innervated hearts (IH) and six patients with denervated hearts (DH) who had …
normally innervated hearts (IH) and six patients with denervated hearts (DH) who had …
The relative resistance of normal young women to ethanol-induced myocardial depression
GC Timmis, S Gordon, RG Ramos… - Angiology, 1979 - journals.sagepub.com
In contrast to previous reports from our own laboratory utilizing systolic time intervals (STI)
and by others using ultrasound, no evidence of acute myocardial depression was observed …
and by others using ultrasound, no evidence of acute myocardial depression was observed …
Systolic and diastolic septal and posterior wall echocardiographic measurements in normal subjects
NG Kounis, GM Zavras, GD Soufras, M Kitrou - Angiology, 1989 - journals.sagepub.com
M-mode echocardiographic measurement of septal and left ventricular ex cursions and
velocities was attempted in 109 subjects. Seventy subjects had ade quate echocardiograms …
velocities was attempted in 109 subjects. Seventy subjects had ade quate echocardiograms …
[图书][B] Methods for reducing motion artifacts in computed tomography scans of the chest
CJ Ritchie - 1993 - search.proquest.com
Respiratory and cardiac motion cause artifacts in computed tomography (CT) scans of the
chest. These artifacts appear as streaks, black bands, distortions, doubling, or loss of spatial …
chest. These artifacts appear as streaks, black bands, distortions, doubling, or loss of spatial …
Pacing Echocardiography Regional Wall Motion, Left Ventricular Dimension and R Wave Amplitude in Patients with Angina Pectoris
K Takenaka, T SAKAMOTO, H INOUE… - Japanese Heart …, 1982 - jstage.jst.go.jp
In view of the fact that stable echocardiograms are easily ob- tained during atrial pacing, pacing
echocardiography was Page 1 Pacing Echocardiography Regional Wall Motion, Left …
echocardiography was Page 1 Pacing Echocardiography Regional Wall Motion, Left …
Non-Invasive Evaluation by Thermistor Plethysmography of Left Ventricular Performance During Dynamic Exercise Comparison with Echocardiography
G Ferro, S MAIONE, MG TARI, A GIUNTA… - Japanese Heart …, 1981 - jstage.jst.go.jp
The purpose of this study was to evaluate the reliability of two non- invasive techniques (STI
and echocardiography) in Page 1 Non-Invasive Evaluation by Thermistor Plethysmography of …
and echocardiography) in Page 1 Non-Invasive Evaluation by Thermistor Plethysmography of …