Results 61 to 70 of about 2,297 (157)

Selective Modulation of Evidence Accumulation by Hippocampal Theta Oscillations During Mnemonic Decision‐Making

open access: yesHuman Brain Mapping, Volume 47, Issue 7, May 2026.
Hippocampal theta power during memory retrieval predicts evidence accumulation in a mnemonic similarity task. Trial‐level MEG signals were integrated with a linear ballistic accumulator model, revealing that theta oscillations modulate decision dynamics, linking neural variability to memory‐based discrimination performance.
Pei L. Robins   +7 more
wiley   +1 more source

MEG Evidence of Concurrent Bilateral and Hemisphere‐Specific Developmental Patterns in Auditory Cortex

open access: yesDevelopmental Science, Volume 29, Issue 3, May 2026.
ABSTRACT Children demonstrate remarkably different temporal characteristics, as well as higher interindividual variability, in the cortical auditory responses as compared with adults. The detailed dynamics at the level of underlying current generators are, however, not established.
Tiina Parviainen   +3 more
wiley   +1 more source

Bragg gravity-gradiometer using the 1S0–3P1 intercombination transition of 88Sr

open access: yesNew Journal of Physics, 2018
We present a gradiometer based on matter-wave interference of alkaline-earth-metal atoms, namely ^88 Sr. The coherent manipulation of the atomic external degrees of freedom is obtained by large-momentum-transfer Bragg diffraction, driven by laser fields ...
R P del Aguila   +5 more
doaj   +1 more source

QUARTZ MAGNETOMETER-GRADIOMETER

open access: yesThemed collection of papers from Foreign international scientific conference «Joint innovation - joint development». by HNRI «National development» in cooperation with PS of UA. February 2024. - Cuangzhou (China)
The work is devoted to the description of the design of a magnetometer-gradiometer created on the basis of quartz sensors, which has the ability to carry out synchronous measurements at two points spaced apart in space on a fixed or arbitrarily located "measuring base" ∆L with different distances of these measuring points from each other. The device is
openaire   +3 more sources

Detection of Magnetomechanical Effect in Structural Steel Using GMR 2nd Order Gradiometer Based Sensors

open access: yesSensors, 2019
The magneto-mechanical behaviour of structural steel specimens stressed up to the plastic deformation stage was investigated using a 2nd order gradiometer based on Giant Magneto Resistive (GMR) sensors.
Carmela Bonavolontà   +6 more
doaj   +1 more source

Routes for GMR-Sensor Design in Non-Destructive Testing

open access: yesSensors, 2012
GMR sensors are widely used in many industrial segments such as information technology, automotive, automation and production, and safety applications. Each area requires an adaption of the sensor arrangement in terms of size adaption and alignment with ...
Andreas Schütze   +4 more
doaj   +1 more source

Scale Factor Calibration for a Rotating Accelerometer Gravity Gradiometer

open access: yesSensors, 2018
Rotating Accelerometer Gravity Gradiometers (RAGGs) play a significant role in applications such as resource exploration and gravity aided navigation. Scale factor calibration is an essential procedure for RAGG instruments before being used.
Zhongguang Deng   +6 more
doaj   +1 more source

STAGES OF DEVELOPMENT AND STATE OF ENGINEERING OF GRAVITY GRADIOMETERS FOR MOVING OBJECTS. (Review)

open access: yesПриборы и методы измерений, 2016
The main steps of creating the gravity gradiometers for the measurement of inhomogineasly of gravitational fields on different mobile carriers, including in conditions of space, are considered on the basis of the analysis of the open literature. The role
I. Z. Gilavdary, N. N. Riznookaya
doaj   +1 more source

Optimization of Construction of the Balance Mechanism Axial Superconducting Antenna: Research of Methods Stabilizing the Degree of its Balance

open access: yesКібернетика та комп'ютерні технології
Introduction. There are three main means of supression of electromagnetic interference that can reveal at the operation of SQUID magnetometers – spatial and frequency signal selection and digital processing.
Yurii Minov   +2 more
doaj   +1 more source

GOCE in orbita

open access: yesGEOmedia, 2009
GOCE in orbit GOCE (Gravity field and steady-state Ocean Circulation Explorer) is finally in orbit. On March 17th after a few slight problems during the preparatory phases, the mission was successfully launched from the Plesetsk cosmodrome. This article
Fabrizio Bernardini
doaj   +2 more sources

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