関連する実験動画

Updated: Feb 15, 2026

Transcranial Direct Current Stimulation tDCS for Memory Enhancement
10:37

Transcranial Direct Current Stimulation tDCS for Memory Enhancement

Published on: September 18, 2021

15.9K

低周波振幅調節超音波刺激は,海馬の振動を駆動し,マウスの記憶を強化します

Ruru Wang, Xu Liu, Xin Wang

    IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society
    |February 13, 2026
    PubMed
    まとめ

    この研究では,新型の5Hzシヌソイド幅調節型トランスクレニアル超音波刺激 (AM-TUS) 方法が導入されています. このテクニックは,ヒポキャンパスのネットワークの振動を効果的に強化し,マウスの空間記憶を改善します.

    さらに関連する動画

    Optogenetic Entrainment of Hippocampal Theta Oscillations in Behaving Mice07:33

    Optogenetic Entrainment of Hippocampal Theta Oscillations in Behaving Mice

    Published on: June 29, 2018

    12.3K
    Sub-nanometer Resolution Imaging with Amplitude-modulation Atomic Force Microscopy in Liquid10:25

    Sub-nanometer Resolution Imaging with Amplitude-modulation Atomic Force Microscopy in Liquid

    Published on: December 20, 2016

    17.5K

    関連する概念動画

    Muscle Stimulation Frequency01:22

    Muscle Stimulation Frequency

    The contraction strength of muscles is regulated by motor neurons, which modulate the frequency of action potentials dispatched to the motor units based on the body's requirements. This process of varying the muscle stimulation frequency allows muscles to contract with a force that is precisely tailored to the needs of the moment, whether lifting a feather or a heavy box.
    Wave summation
    At low firing rates, motor neurons induce individual twitch contractions in muscle fibers. These twitches...
    4.7K
    Pulse amplitude and quality01:17

    Pulse amplitude and quality

    Pulse amplitude is a crucial indicator of cardiac health because it provides valuable insights into the strength of left ventricular contractions and the overall uniformity of blood circulation within the vasculature. The strength of the pulse is directly related to the force with which the heart contracts and the volume of blood being pumped.
    A weak or absent pulse may indicate reduced cardiac output or poor left ventricular contraction, which can be signs of cardiovascular dysfunction or...
    3.3K
    Oscillations In An LC Circuit01:30

    Oscillations In An LC Circuit

    An idealized LC circuit of zero resistance can oscillate without any source of emf by shifting the energy stored in the circuit between the electric and magnetic fields. In such an LC circuit, if the capacitor contains a charge q before the switch is closed, then all the energy of the circuit is initially stored in the electric field of the capacitor. This energy is given by
    3.2K
    Forced Oscillations01:06

    Forced Oscillations

    When an oscillator is forced with a periodic driving force, the motion may seem chaotic. The motions of such oscillators are known as transients. After the transients die out, the oscillator reaches a steady state, where the motion is periodic, and the displacement is determined.
    8.0K
    Damped Oscillations01:07

    Damped Oscillations

    In the real world, oscillations seldom follow true simple harmonic motion. A system that continues its motion indefinitely without losing its amplitude is termed undamped. However, friction of some sort usually dampens the motion, so it fades away or needs more force to continue. For example, a guitar string stops oscillating a few seconds after being plucked. Similarly, one must continually push a swing to keep a child swinging on a playground.
    Although friction and other non-conservative...
    7.4K
    Energy to Drive Translocation01:37

    Energy to Drive Translocation

    Mitochondrial protein import is powered by two distinct energy sources: ATP hydrolysis and electrochemical potential across the inner membrane. Newly synthesized precursors are bound by cytosolic chaperones of the Hsp70 family, which guide them to the import receptors on the mitochondrial surface. Utilizing the energy of ATP hydrolysis, Hsp70 chaperones transfer these precursors to the TOM receptors on the mitochondrial outer membrane.
    Generally, polypeptides are unfolded by two distinct...
    2.9K