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ventricular volume

Ventricular volume expansion in presymptomatic genetic frontotemporal dementia

Ventricular volume expansion in presymptomatic genetic frontotemporal dementia

... total left and right volumes at specific years prior to expected symptom onset (−25 years to 10 years). To create parsimonious models, we excluded sites (n = 11) as random effects and only accounted for family membership. ...

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MR quantification of cerebral ventricular volume using a semiautomated algorithm

MR quantification of cerebral ventricular volume using a semiautomated algorithm

... Using both the mean foreground signa l intensity FSI and the mean BSI, corrections for partial volume averaging in the ROI chosen by the operator are made accordi ng to the following for[r] ...

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THE INFLUENCE OF HEART RATE ON LEFT VENTRICULAR VOLUME IN DOGS

THE INFLUENCE OF HEART RATE ON LEFT VENTRICULAR VOLUME IN DOGS

... where Vi = volume of injected cooled blood in ml, Tb = left ventricular blood temperature before injection, T1 = mean temperature of injected blood, just before it entered the left ventr[r] ...

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Left Ventricular Volume Measurements in Man by Thermodilution

Left Ventricular Volume Measurements in Man by Thermodilution

... Estimation of the residual volume of the stenosis and the murmur of aortic insufficiency ventricle of the dog's heart by two indicator dilution had larger volumes as did those with predo[r] ...

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Left Ventricular Volume in Man Measured by Thermodilution

Left Ventricular Volume in Man Measured by Thermodilution

... In contrast to the normal left ventricle subjects, in general, and to those with mild aortic stenosis, in particular, residual fraction was uniformly increased regardless of left ventric[r] ...

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Evaluation of right ventricular function in fetal hypoplastic left heart syndrome using spatio-temporal image correlation (STIC)

Evaluation of right ventricular function in fetal hypoplastic left heart syndrome using spatio-temporal image correlation (STIC)

... left ventricular volume and absence of left ventricular cav- ity in fetuses with HLHS did not affect the right ven- tricular myocardial ...right ventricular function in children with HLHS is ...

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Quantitative MRI for Rapid and User Independent Monitoring of Intracranial CSF Volume in Hydrocephalus

Quantitative MRI for Rapid and User Independent Monitoring of Intracranial CSF Volume in Hydrocephalus

... segmented ventricular volume and the difference in automatically estimated total CSF volume as well as the difference in automatically esti- mated ...the volume of the lateral ventricles, ...

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Electrocardiographic diagnosis of left ventricular hypertrophy in aortic valve disease: evaluation of ECG criteria by cardiovascular magnetic resonance

Electrocardiographic diagnosis of left ventricular hypertrophy in aortic valve disease: evaluation of ECG criteria by cardiovascular magnetic resonance

... Left ventricular hypertrophy (LVH) is a hallmark of chronic pressure or volume overload of the left ventricle and is associated with a markedly elevated risk of cardio- vascular morbidity and ...chamber ...

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Left ventricular reverse remodeling after transcatheter aortic valve implantation: a cardiovascular magnetic resonance study

Left ventricular reverse remodeling after transcatheter aortic valve implantation: a cardiovascular magnetic resonance study

... left ventricular reverse remodeling process include age [36], female sex [37], size of the prosthesis [38], presence of fibrosis [39] and myocardial perfusion reserve ...left ventricular volume shown ...

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An integrated in utero MR method for assessing structural brain abnormalities and measuring intracranial volumes in fetuses with congenital heart disease: results of a prospective case-control feasibility study

An integrated in utero MR method for assessing structural brain abnormalities and measuring intracranial volumes in fetuses with congenital heart disease: results of a prospective case-control feasibility study

... the ventricular compartment is segmented and the ventricular volume (VV) is calculated, followed by segmentation of the ex- ternal brain surface in order to calculate the brain paren- chymal ...

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Relationship between natriuretic peptides and echocardiography parameters in patients with poorly regulated type 2 diabetes

Relationship between natriuretic peptides and echocardiography parameters in patients with poorly regulated type 2 diabetes

... end-systolic volume indexed for body surface area was correlated with natural logarithm (ln) BNP and ln NT-proBNP (r = ...end-systolic volume that showed a moderate correlation with BNP or NT-proBNP ...left ...

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Classification of left ventricular size: diameter or volume with contrast echocardiography?

Classification of left ventricular size: diameter or volume with contrast echocardiography?

... measure. Ventricular dilation may be an early marker of disease in patients with dilated cardiomyop- athy 20 or undergoing follow-up for treatment with cardi- otoxic ...

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Changes in cardiac function and hemodynamics during robot assisted laparoscopic prostatectomy with steep head down tilt: a prospective observational study

Changes in cardiac function and hemodynamics during robot assisted laparoscopic prostatectomy with steep head down tilt: a prospective observational study

... stroke volume and heart rate, neither of which ...left ventricular end-sys- tolic volume. Although stroke volume and LVEDV did not change, LVEF decreased in our cohort, suggesting that the ...

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Effects of increasing left ventricular filling pressure in patients with acute myocardial infarction

Effects of increasing left ventricular filling pressure in patients with acute myocardial infarction

... Left ventricular performance in 19 patients with acute myocardial infarction has been evaluated by measuring left ventricular response in terms of cardiac output, stroke volume, work, and power to ...

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Thermodynamic phase plane analysis of ventricular contraction and relaxation

Thermodynamic phase plane analysis of ventricular contraction and relaxation

... Pressure volume loops were recorded using a 6F, 10-elec- trode pressure-volume conductance pigtail catheter (Mil- lar Instruments, Dallas, ...and volume data was digitized on-line at a rate of 200 Hz ...

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Changes in the cerebrospinal fluid circulatory system of the developing rat: quantitative volumetric analysis and effect on blood-CSF permeability interpretation

Changes in the cerebrospinal fluid circulatory system of the developing rat: quantitative volumetric analysis and effect on blood-CSF permeability interpretation

... CSF volume, can possibly explain the higher CSF concentration of polar tracers measured at steady-state, several hours after injection, in P2 rats as compared to older animals ...distribution volume during ...

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Global longitudinal strain as an Indicator of cardiac Iron overload in thalassemia patients

Global longitudinal strain as an Indicator of cardiac Iron overload in thalassemia patients

... Left ventricular end diastolic volume; LVEF: Left ventricular ejection fraction; LVEM: Left ventricular lateral wall early diastolic myocardial velocity; LVESV: Left ventricular end ...

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Practical one-dimensional measurements of age-related brain atrophy are validated by 3-dimensional values and clinical outcomes: a retrospective study

Practical one-dimensional measurements of age-related brain atrophy are validated by 3-dimensional values and clinical outcomes: a retrospective study

... CSF volume ÷ brain volume and CSF volume ÷ intracranial volume (CSF vol- ume + brain volume) with other outcomes suggest that the Hounsfield ranges were valid and without CSF vol- ume ...

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Thrombus aspiration during primary percutaneous coronary intervention is associated with reduced myocardial edema, hemorrhage, microvascular obstruction and left ventricular remodeling

Thrombus aspiration during primary percutaneous coronary intervention is associated with reduced myocardial edema, hemorrhage, microvascular obstruction and left ventricular remodeling

... All cine CMR images were analyzed using QMass ® MR software (Medis, Netherlands), and the results were the consensus of a minimum of 2 experienced observers who were blinded to use of TA. Endocardial and epicar- dial ...

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