Articles with "electrical activity" as a keyword



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Reversible Photothermal Modulation of Electrical Activity of Excitable Cells using Polydopamine Nanoparticles.

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Published in 2021 at "Advanced materials"

DOI: 10.1002/adma.202008809

Abstract: Advances in the design and synthesis of nanomaterials with desired biophysicochemical properties can be harnessed to develop non-invasive neuromodulation technologies. Here, the reversible modulation of the electrical activity of neurons and cardiomyocytes is demonstrated using… read more here.

Keywords: excitable cells; electrical activity; modulation electrical; using polydopamine ... See more keywords
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Dyslexia‐Related Hearing Loss Occurs Mainly through the Abnormal Spontaneous Electrical Activity of Spiral Ganglion Neurons

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Published in 2023 at "Advanced Science"

DOI: 10.1002/advs.202205754

Abstract: Dyslexia is a reading and spelling disorder due to neurodevelopmental abnormalities and is occasionally found to be accompanied by hearing loss, but the reason for the associated deafness remains unclear. This study finds that knockout… read more here.

Keywords: related hearing; dyslexia related; hearing loss; loss ... See more keywords

Coherence of BOLD signal and electrical activity in the human brain during deep sevoflurane anesthesia

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Published in 2017 at "Brain and Behavior"

DOI: 10.1002/brb3.679

Abstract: Changes in neural activity induce changes in functional magnetic resonance (fMRI) blood oxygenation level dependent (BOLD) signal. Commonly, increases in BOLD signal are ascribed to cellular excitation. read more here.

Keywords: electrical activity; bold signal; coherence bold; signal electrical ... See more keywords

Holographic optogenetic stimulation with calcium imaging as an all optical tool for cardiac electrophysiology

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Published in 2022 at "Journal of Biophotonics"

DOI: 10.1002/jbio.202100352

Abstract: All optical approaches to control and read out the electrical activity in a cardiac syncytium can improve our understanding of cardiac electrophysiology. Here, we demonstrate optogenetic stimulation of cardiomyocytes with high spatial precision using light… read more here.

Keywords: cardiac electrophysiology; optogenetic stimulation; activity cardiac; electrical activity ... See more keywords

Study of the correlation between electrical activity and the microphysics and dynamsics of a real severe event using the WRF‐ELEC model

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Published in 2023 at "Quarterly Journal of the Royal Meteorological Society"

DOI: 10.1002/qj.4471

Abstract: Atmospheric electrical activity is one of the most damaging meteorological phenomena. Studies suggest that storm electrical discharges are correlated with severe weather events such as hail, strong surface winds, etc. To study these correlations, in… read more here.

Keywords: wrf elec; activity; correlation; elec model ... See more keywords
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Patterns in continuous pulse oximetry data prior to pulseless electrical activity arrest in the general care setting

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Published in 2020 at "Journal of Clinical Monitoring and Computing"

DOI: 10.1007/s10877-020-00509-8

Abstract: The study objective was to understand if features derived from continuous pulse oximetry data can provide advanced warning of pulseless electrical activity arrest in the general care inpatient setting. Retrospective analysis of SpO2 and pulse… read more here.

Keywords: electrical activity; pulseless electrical; pulse oximetry; continuous pulse ... See more keywords

Model electrical activity of neuron under electric field

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Published in 2018 at "Nonlinear Dynamics"

DOI: 10.1007/s11071-018-4646-7

Abstract: Continuous pump and transmission of charges such as calcium, potassium, sodium in the cell can induce time-varying electromagnetic field, and the induced electric field can further modulate the propagation of ions in the cell. Based… read more here.

Keywords: electrical activity; field; model electrical; activity neuron ... See more keywords

Electrical Activity of Crystal Defects in Multicrystalline Si

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Published in 2020 at "Journal of Electronic Materials"

DOI: 10.1007/s11664-020-08119-5

Abstract: Upgraded metallurgical-grade silicon solar cells with different ranges of efficiencies have been characterized by light-beam-induced current (LBIC) measurements. The interaction between grain boundaries and metallic impurities is studied for cells fabricated on wafers from different… read more here.

Keywords: electrical activity; activity crystal; crystal defects; grain boundaries ... See more keywords
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The role of the transient receptor potential melastatin5 (TRPM5) channels in the pancreatic β-cell electrical activity: A computational modeling study

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Published in 2018 at "Computational biology and chemistry"

DOI: 10.1016/j.compbiolchem.2018.05.019

Abstract: The TRPM5 channels are transient receptor potential channels whose presence in the human pancreatic β-cell has been confirmed. The sensitivity of these channels to membrane voltage, temperature and intracellular calcium concentration and their possible role… read more here.

Keywords: electrical activity; role; trpm5 channels; cell ... See more keywords

Accuracy of electromyometrial imaging of uterine contractions in clinical environment

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Published in 2020 at "Computers in biology and medicine"

DOI: 10.1016/j.compbiomed.2019.103543

Abstract: Clinically, uterine contractions are monitored with tocodynamometers or intrauterine pressure catheters. In the research setting, electromyography (EMG), which detects electrical activity of the uterus from a few electrodes on the abdomen, is feasible, can provide… read more here.

Keywords: electrical activity; uterine contractions; clinical environment; emmi ... See more keywords

The effect of interpolating low amplitude leads on the inverse reconstruction of cardiac electrical activity

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Published in 2021 at "Computers in biology and medicine"

DOI: 10.1016/j.compbiomed.2021.104666

Abstract: Electrocardiographic imaging is an imaging modality that has been introduced recently to help in visualizing the electrical activity of the heart and consequently guide the ablation therapy for ventricular arrhythmias. One of the main challenges… read more here.

Keywords: electrical activity; low amplitude; interpolating low; interpolation ... See more keywords