Zhao Y, Abuhamad S, Sinkovskaya E, Mlynarczyk M, Romary L, Abuhamad A. Cardiac axis shift within the cardiac cycle of normal fetuses and fetuses with congenital heart defect. Ultrasound Obstet Gynecol. 2015;46(5):558-63.Zhao, Y. et al. Cardiac axis shift within the cardiac cycle of...
The duration of the Q wave is proportional to the extent of the area of necrosis parallel to the epicardial surface. If the latter starts in the subendocardium and extends toward (but not quite reaching) the epicardium, the corresponding leads will record QR or Qr complexes depending on the ...
human cardiac cycle Double ratio as an indicator of normal functional organization of the resting human cardiac cycleDouble ratio as an indicator of normal functional organization of the resting human cardiac cycleheartECGfunctional organization of the human cardiac cycle...
of the natural circle throughout the life cycle. Caring for the normal healthy newborn is particularly important on that track. Caregivers should use as much as possible the intrinsic potential of the mother and her newborn baby to preserve their health, with salutogenic approach and by ...
2. The patterned, recurring alternations of contrasting elements of sound or speech. 3. Music a. The patterning of musical sound, as by differences in the timing, duration, or stress of consecutive notes. b. A specific kind of such patterning: a waltz rhythm. c. A group of instruments ...
Length of estrous cycle 4–5 days Duration of estrous 10–20 hr Mechanism of ovulation Spontaneous Time of ovulation 7–10 hr after onset of estrus Time of implantation Late day 4 or 5a Length of gestation 21–23 days Litter size 8–16 pups Birth weight 5–6 g Eyes open 10–12 days ...
心动周期(cardiac cycle) 点击查看答案 第3题 Which statement about the normal cardiac cycle is right? A、Atrium-ventricular valves and aorta valves sometimes close simultaneously B、Atrium and ventricle contracts simultaneously C、Atrium-ventricular valves and aorta valves sometimes open simultaneously D...
Fill in the blank: Normally, the T wave on an ECG has a positive deflection of about ___ mV. Fill in the blanks: In an ECG under normal conditions, the duration of the QRS complex is less than___ second, or ___ small squares. Fill in the bl...
Modern medicine emphasizes the concept of homeostasis, constancy of the intern milieu. Accordingly, it is assumed that biological functions and processes are relatively stable during the 24 h and other time periods and that the exacerbation of disease an
Dynamic assessment of normal aortic valve throughout the cardiac cycle with dual-source computed tomography.doi:10.1016/j.ijcard.2011.06.085CardiacvalveAorticvalveDual-sourcecomputedtomographyCardiac-gatedimagingtechniqueLi-qingPengandZhi-gangYangand