نتایج جستجو برای: time gating

تعداد نتایج: 1903877  

2016
Harpreet Singh Sukhwinder Singh

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...

Journal: :The Journal of General Physiology 1994
E A Ertel M M Smith M D Leibowitz C J Cohen

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...

Journal: :The Journal of General Physiology 2007
Sudha Chakrapani Julio F Cordero-Morales Eduardo Perozo

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...

Journal: :Nuclear Instruments and Methods in Physics Research 2022

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...

2013
Chris Schwemmer Christopher Rohkohl Günter Lauritsch Kerstin Müller Joachim Hornegger

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...

Journal: :The Journal of General Physiology 2002
Zhuren Wang David Fedida

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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