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関連する概念動画

Standard Electrode Potentials03:02

Standard Electrode Potentials

50.0K
On comparing the reactivity of silver and lead, it is observed that the two ionic species, Ag+ (aq) and Pb2+ (aq), show a difference in their redox reactivity towards copper: the silver ion undergoes spontaneous reduction, while the lead ion does not. This relative redox activity can be easily quantified in electrochemical cells by a property called cell potential. This property is commonly known as cell voltage in electrochemistry, and it is a measure of the energy which accompanies the charge...
50.0K
Lung Capacity01:47

Lung Capacity

56.2K
The air in the lungs is measured in volumes and capacities. Lung volume measures reflect the amount of air taken in, released, or left over after a lung function, like a single inhalation. Lung capacity measures are sums of two or more lung volume measures.
56.2K
Finding Electric Potential From Electric Field01:13

Finding Electric Potential From Electric Field

5.4K
For a system of charges, it is easy to calculate the system's potential because potential is a scalar quantity. However, in some instances where calculating the electric field is more straightforward than finding the potential, the electric field is used to calculate the system's potential. For a positive charge, the electric field is radially outward, and the potential is positive at any finite distance from the positive charge. In such an electric field, the motion away from the...
5.4K
Determining Electric Field From Electric Potential01:12

Determining Electric Field From Electric Potential

4.9K
The electric field and electric potential are related to each other. If the electric field at various points in the region of interest is known, it can be used to calculate the electric potential difference between any two points. Similarly, if the electric potential is known for various points, then it is possible to calculate the electric field.
In general, regardless of whether the electric field is uniform, it points in the direction of decreasing potential because the force on a positive...
4.9K
Electric Potential Energy in a Uniform Electric Field01:09

Electric Potential Energy in a Uniform Electric Field

6.3K
When an electric field accelerates a free positive charge, it acquires kinetic energy. This process is analogous to an object being accelerated by a gravitational field as if the charge were going down an electrical hill where its electric potential energy is converted into kinetic energy, although, of course, the sources of the forces are very different. The electrostatic or Coulomb force acting on the positive test charge is conservative, which means that the work done on a test charge is...
6.3K
Respiratory Capacities01:24

Respiratory Capacities

1.4K
Respiratory capacities are crucial indicators of lung function, representing the maximum amount of air an individual's respiratory system can handle during various breathing phases.
One key metric is the Inspiratory Capacity (IC), which represents the maximum amount of air that can be inhaled with full effort. IC is calculated by summing the tidal volume and inspiratory reserve volume, typically ranging from 2.4 to 3.6 liters.
The Functional Residual Capacity (FRC) represents the air in the...
1.4K

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関連する実験動画

Updated: Jan 25, 2026

Concurrent Recording of Co-localized Electroencephalography and Local Field Potential in Rodent
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Concurrent Recording of Co-localized Electroencephalography and Local Field Potential in Rodent

Published on: November 30, 2017

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脳皮質における局所電場電位のための電極配置と情報容量の最適化

Jace A Willis1, Christopher E Wright2, Ruoqian Zhu3

  • 1Department of Neurosurgery, University of Texas Health Science Center, TX 77030.

NeuroImage
|January 23, 2026
PubMed
まとめ
この要約は機械生成です。

本研究は、信号品質を向上させるための神経インプラント配置を最適化するインシリコツールを発表する。被験者固有のモデリングを使用して情報容量を最大化し、外科的侵襲性を最小限に抑えながら電極カバレッジを洗練させる。

背景:

  • 神経外科の進歩は、ターゲティングと電気生理学的評価の改善に焦点を当てています。
  • 電極配置の最適化は、効果的な神経記録と刺激にとって重要です。
  • 現在の方法では、デバイスの感度とカバレッジに影響を与える要因が見過ごされている可能性があります。

結論:

  • オープンソースツールは、神経デバイスとコンタクト配置を最適化するための定量的フレームワークを提供します。
キーワード:
LFP軌道電極不足情報マッピング最適化手術計画

さらに関連する動画

Evaluation of Hemisphere Lateralization with Bilateral Local Field Potential Recording in Secondary Motor Cortex of Mice
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Evaluation of Hemisphere Lateralization with Bilateral Local Field Potential Recording in Secondary Motor Cortex of Mice

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Non-restraining EEG Radiotelemetry: Epidural and Deep Intracerebral Stereotaxic EEG Electrode Placement
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Non-restraining EEG Radiotelemetry: Epidural and Deep Intracerebral Stereotaxic EEG Electrode Placement

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関連する実験動画

Last Updated: Jan 25, 2026

Concurrent Recording of Co-localized Electroencephalography and Local Field Potential in Rodent
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Concurrent Recording of Co-localized Electroencephalography and Local Field Potential in Rodent

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Evaluation of Hemisphere Lateralization with Bilateral Local Field Potential Recording in Secondary Motor Cortex of Mice
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Evaluation of Hemisphere Lateralization with Bilateral Local Field Potential Recording in Secondary Motor Cortex of Mice

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Non-restraining EEG Radiotelemetry: Epidural and Deep Intracerebral Stereotaxic EEG Electrode Placement
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Non-restraining EEG Radiotelemetry: Epidural and Deep Intracerebral Stereotaxic EEG Electrode Placement

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  • これらのツールは、低チャンネル数のデバイスで電極カバレッジを改善し、外科的負担を最小限に抑えることができます。
  • このアプローチは、神経インプラント設計と神経外科技術を強化します。