Results 21 to 30 of about 10,227,861 (347)
Like many behaviors, Caenorhabditis elegans egg laying alternates between inactive and active states. To understand how the underlying neural circuit turns the behavior on and off, we optically recorded circuit activity in behaving animals while ...
Kevin M Collins +6 more
doaj +1 more source
Novel Second-Order Fully Differential All-Pass Filter Using CNTFETs
In this paper, a new carbon nanotube field effect transistor (CNTFET)-based second-order fully differential all-pass filter circuit is presented. The realized filter uses CNTFET-based transconductors and grounded capacitors.
Muhammad I. Masud +3 more
doaj +1 more source
Emergence of Motor Circuit Activity
In the developing nervous system, ordered neuronal activity patterns can occur even in the absence of sensory input and to investigate how these arise, we have used the model system of the embryonic chicken spinal motor circuit, focusing on motor neurons of the lateral motor column (LMC).
Chris Law, Michel Paquet, Artur Kania
openaire +4 more sources
A wake-active locomotion circuit depolarizes a sleep-active neuron to switch on sleep
Sleep-active neurons depolarize during sleep to suppress wakefulness circuits. Wake-active wake-promoting neurons in turn shut down sleep-active neurons, thus forming a bipartite flip-flop switch.
Elisabeth Maluck +6 more
semanticscholar +1 more source
The Active Inductor [A Circuit for All Seasons]
Reports on the technology of active inductors, inductorless circuits whose impedance rises with frequency across some frequency range. Occupying much less area than a passive inductor and offering tunability, such a circuit proves useful in broadening ...
B. Razavi
semanticscholar +1 more source
Active control of arousal by a locus coeruleus GABAergic circuit
Arousal responses linked to locus coeruleus noradrenergic (LC-NA) activity affect cognition. However, the mechanisms that control modes of LC-NA activity remain unknown.
Vincent Breton-Provencher, M. Sur
semanticscholar +1 more source
Analysis of active piezoelectric energy harvester
Most of the existing piezoelectric traps are designed for a narrow frequency range of vibration, but the surrounding environment has a very wide frequency range, and the frequency may also be subject to change, causing the problem of difficult to achieve
Yiliang CUI +4 more
doaj +1 more source
Voltage-Mode Four-Phase Sinusoidal Generator and Its Useful Extensions
This paper introduces a new voltage-mode second-order sinusoidal generator circuit with four active elements and six passive elements, including grounded capacitors. The frequency and condition of oscillation can be independently controlled.
Sudhanshu Maheshwari
doaj +1 more source
Purpose. Development and field experimental research of layout of the single-circuit active screening system of the magnetic field generated by group of high voltage transmission lines in residential area is given. Methodology.
B. I. Kuznetsov +5 more
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Effects of Effective Layer Thickness, Light Intensity and Electron-Hole Pair Separation Distance on The Performance of Organic Bulk Heterojunction Solar Cells [PDF]
In this paper the influence of different parameters such as active layer thickness, light intensity and charge separation distance on the photocurrent-voltage, short circuit current density (Jsc) and open circuit voltage (Voc) characteristics in MEH-PPV ...
Aliasghar Ayobi
doaj +1 more source

