Results 121 to 130 of about 816 (174)
Transcriptional outputs and condensates – formation and function
Summary The dynamic spatiotemporal organization of macromolecules is key to the proper function of the cell, allowing the exquisite regulation of diverse processes from gene expression to enzymatic function. The formation of biomolecular condensates via phase separation (PS) acts as a general mechanism for selectively concentrating proteins, nucleic ...
Stephanie Hutin +4 more
wiley +1 more source
Poster Session: Using OPM-MEG to study the timecourse of human contrast discrimination
The International Brain Laboratory (IBL) is a large-scale project collecting multiunit measurements from the mouse brain during a simple 2AFC perceptual decision task. The goal is to characterise the flow of information across the brain from sensory input areas through to motor outputs, and the way that this information flow can be modulated by priors.
Abbie, Lawton +4 more
openaire +2 more sources
Ultimate parameters of an all-optical MX resonance in Cs in ultra-weak magnetic field
We present the results of studying the parameters of the magnetic MX resonance in an all-optical sensor built according to the two-beam Bell-Bloom scheme in nonzero ultra-weak magnetic fields in which the effects of spin-exchange broadening suppression ...
Pazgalev, A. S. +2 more
core
Gradient phase and amplitude errors in atomic magnetic gradiometers for biomagnetic imaging systems
Summary: The cross-axis projection error (CAPE) caused by residual magnetic fields has recently attracted widespread attention. In this study, we propose a more specific theoretical model and expand the CAPE in gradient measurements. We first report that
Ziqi Yuan +5 more
doaj +1 more source
This paper marks the 30th anniversary of the Statistical Parametric Mapping (SPM) software and the journal Cerebral Cortex: two modest milestones that mark the inception of cognitive neuroscience.
Ashburner, John +9 more
core +2 more sources
Source imaging method based on diagonal covariance bases and its applications to OPM-MEG
Magnetoencephalography (MEG) is a noninvasive imaging technique used in neuroscience and clinical research. The source estimation of MEG involves solving a highly underdetermined inverse problem, which requires additional constraints to restrict the solution space. Traditional methods tend to obscure the extent of the sources.
Wen Li +8 more
openaire +3 more sources
Investigating the Coherence Between Motor Cortex During Rhythmic Finger Tapping Using OPM-MEG
Optically pumped magnetometer OPM-MEG has the potential to replace the traditional low-temperature superconducting quantum interference device SQUID-MEG.
Hao Lu +4 more
doaj +1 more source
Exploring Directed Connectivity Patterns of OPM-MEG with Multivariate Transfer Entropy
AbstractWe explored the directed connectivity of magnetoencephalography data recorded via Optically Pumped Magnetometers (OPM-MEG). Ten healthy adult participants were scanned twice while watching a movie in an OPM-MEG system. Beamformer source localisation was employed to obtain source time series within 62 cortical brain regions.
Mangor Pedersen +3 more
openaire +1 more source
Navigating the Quantum Divide(s)
This article explores the possible divides resulting from the introduction of emerging quantum technologies (QT) to society. It provides the multidirectional impacts of QT on science, technology, geopolitics, and societal structures.
Gercek, A. Ayda, Seskir, Zeki C.
core
Benchmarking OPM-MEG using Auditory Evoked Responses
Magnetoencefalografi (MEG), som icke-invasivt mäter det magnetfält som genereras från neuronkluster, har potential att användas i kliniska miljöer för diagnos och prediktion av behandlingssvar. Konventionell MEG använder supraledande kvantinterferensdetektorer (SQUIDs) som kräver kryogen kylning.
openaire +1 more source

