نتایج جستجو برای: time gating
تعداد نتایج: 1903877 فیلتر نتایج به سال:
This research paper gives the introduction of the various clock gating techniques. It also provides the basic clock gating principles, benefits, limitations and enhancements in traditional clock gating scheme. Also it provides the details of parameters which can affect the implementation of the clock gating. As clock signal having great source of power consumption and this is a critical problem...
The peptide omega-agatoxin-IIIA (omega-Aga-IIIA) blocks ionic current through L-type Ca channels in guinea pig atrial cells without affecting the associated gating currents. omega-Aga-IIIA permits the study of L-type Ca channel ionic and gating currents under nearly identical ionic conditions. Under conditions that isolate L-type Ca channel currents, omega-Aga-IIIA blocks all ionic current duri...
The prokaryotic K(+) channel KcsA is activated by intracellular protons and its gating is modulated by transmembrane voltage. Typically, KcsA functions have been studied under steady-state conditions, using macroscopic Rb(+)-flux experiments and single-channel current measurements. These studies have provided limited insights into the gating kinetics of KcsA due to its low open probability, unc...
We have developed a novel technique for the measurement of size avalanche fluctuations gaseous detectors using gating device (gating foil) prepared time projection chamber in international linear collider experiment (ILD-TPC). In addition to function, foil is capable controlling average fraction drift electrons detected after gas amplification. The signal charge width and shape (skewness) elect...
In interventional angiographic C-arm CT imaging (rotational angiography), 3-D reconstruction of coronary vasculature is a topic of ongoing research. Due to the slow gantry rotation speed, motion artefacts corrupt image quality. Many approaches use retrospective ECG-gating to limit data inconsistencies during reconstruction. This poses a trade-off between gating window size and artefact level. A...
Both wild-type (WT) and nonconducting W472F mutant (NCM) Kv1.5 channels are able to conduct Na(+) in their inactivated states when K(+) is absent. Replacement of K(+) with Na(+) or NMG(+) allows rapid and complete inactivation in both WT and W472F mutant channels upon depolarization, and on return to negative potentials, transition of inactivated channels to closed-inactivated states is the fir...
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