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. The purpose of the study reported here was to measure systolic intervals for the left ventricle of conscious, healthy sheep with attention to variations in heart rate. Materials and Methods Animals —Six female and 5 male Romanov sheep were

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in American Journal of Veterinary Research

.4 ± 0.5 5.2 ± 1.4 * 2.3 ± 0.4 † 0.7 ± 0.1 * Within a variable, value differs significantly ( * P < 0.05; † P = 0.01) from value for the control cats. BW = Body weight. HW = Heart weight. LV = Left ventricle. RV = Right ventricle

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in American Journal of Veterinary Research

Darcy Palmer, Amy Berry, Robyn Panico, Cynthia Viramontes, and Jason Wiest for technical assistance. ABBREVIATIONS CMRI Cardiac MRI CO Cardiac output EDV End-diastolic volume ESV End-systolic volume HR Heart rate LV Left ventricle

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in American Journal of Veterinary Research

parasternal short-axis view of the left ventricle (at the level of the papillary muscles and mitral valve), M-mode right parasternal short-axis view of the left ventricle (at the level of the papillary muscles and mitral valve), right parasternal short

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in American Journal of Veterinary Research

. ABBREVIATIONS PD Pulsed Doppler TMF Transmitral flow IRT Isovolumic relaxation time LV Left ventricle MPI Myocardial performance index ET Ejection time TDI Tissue Doppler imaging LVPs Left ventricle peak systolic LVED Left ventricle end

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in American Journal of Veterinary Research

diastole by use of the following formula: Figure 1— Right parasternal short-axis echocardiographic view (left panel) with 2-dimensional guided M-mode tracing (right panel) of the left ventricle of a healthy male New Zealand white rabbit. View was

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in American Journal of Veterinary Research

, as obtained through a ventromedian approach to transducer probe placement (frame rate, 225 Hz; depth, 4 cm). Measurement lines are shown within the left ventricle (dashed lines) and right ventricle (solid lines). Figure 2— Contrast

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in American Journal of Veterinary Research

ventricle will be found between control dogs and dogs with naturally occurring or induced forms of DCM. In this study, canine mitochondrial proteins from the left ventricle were mapped at narrow pH gradients by 2dimensional electrophoresis. In addition

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in American Journal of Veterinary Research

interventricular septum BLVPW Basal left ventricular posterior wall CRI Constant rate infusion cTnI Cardiac troponin I CV Coefficient of variation EF Ejection fraction LV Left ventricle MI Mechanical index MIVS Midinterventricular septum MLVPW Mid

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in American Journal of Veterinary Research

. ABBREVIATIONS DAP Diastolic arterial blood pressure EDV End-diastolic volume EDVI End-diastolic volume index ESV End-systolic volume ESVI End-systolic volume index HR Heart rate LV Left ventricle LVAd Left ventricle luminal area at end diastole

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in American Journal of Veterinary Research