Results 71 to 80 of about 2,718 (178)

The impact of transcutaneous vagus nerve stimulation on anterior cingulate cortex activity in a cognitive control task

open access: yesPsychophysiology, Volume 62, Issue 1, January 2025.
Abstract Transcutaneous vagus nerve stimulation (tVNS) offers a non‐invasive method to enhance noradrenergic neurotransmission in the human brain, thereby increasing cognitive control. Here, we investigate if changes in cognitive control induced by tVNS are mediated through locus coeruleus‐induced modifications of neural activity in the anterior ...
Özde Sönmez   +5 more
wiley   +1 more source

Dark Current Random Telegraph Signals in Solid-State Image Sensors [PDF]

open access: yes, 2013
This paper focuses on the Dark Current-Random Telegraph Signal (DC-RTS) in solid-state image sensors. The DCRTS is investigated in several bulk materials, for different surface interfaces and for different trench isolation interfaces.
Bardoux, Alain   +9 more
core   +4 more sources

Random telegraph signals in charge coupled devices [PDF]

open access: yes, 2004
An investigation of fluctuating pixels resulting from proton irradiation of an E2V Technologies CCD47-20 device is presented. The device structure,experimental set up and irradiation methodology are described, followed by a detailed analysis of radiation
Holland, AD, Hutchinson, IB, Smith, DR
core  

Charge noise analysis of an AlGaAs/GaAs quantum dot using transmission-type radio-frequency single-electron transistor technique

open access: yes, 2000
Radio-frequency (rf)- operated single-electron transistors (SETs) are high-sensitivity, fast-response electrometers, which are valuable for developing new insights into single-charge dynamics.
Kouwenhoven L. P.   +2 more
core   +1 more source

Deep neural network analysis models for complex random telegraph signals. [PDF]

open access: yesSci Rep, 2023
Robitaille M   +4 more
europepmc   +1 more source

Time-resolved charge detection with cross-correlation techniques

open access: yes, 2009
We present time-resolved charge sensing measurements on a GaAs double quantum dot with two proximal quantum point contact (QPC) detectors. The QPC currents are analyzed with cross-correlation techniques, which enables us to measure dot charging and ...
B. Küng   +8 more
core   +1 more source

Individual charge traps in silicon nanowires: Measurements of location, spin and occupation number by Coulomb blockade spectroscopy

open access: yes, 2006
We study anomalies in the Coulomb blockade spectrum of a quantum dot formed in a silicon nanowire. These anomalies are attributed to electrostatic interaction with charge traps in the device.
Berkovits   +44 more
core   +2 more sources

Real-time detection of single electron tunneling using a quantum point contact

open access: yes, 2004
We observe individual tunnel events of a single electron between a quantum dot and a reservoir, using a nearby quantum point contact (QPC) as a charge meter.
Cooper   +7 more
core   +2 more sources

Home - About - Disclaimer - Privacy