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  1. Hyperpolarization - an overview | ScienceDirect Topics

    Hyperpolarization is defined as an increase in the membrane potential of a neuron, making it more negative relative to the resting potential, which decreases neuronal excitability. This occurs, for …

  2. Hyperpolarization and the endothelium - ScienceDirect

    Aug 1, 2023 · Physiologically, hyperpolarization underpins the conducted (aka ascending) vasodilatation that is essential to coordinate changes in blood flow, ensuring increases in flow …

  3. Hyperpolarization and sensitivity in nuclear magnetic resonance

    Dec 1, 2024 · Hyperpolarization can boost the sensitivity of nuclear magnetic resonance. Other things being equal, a polarization increase by one order of magnitude…

  4. Hyperpolarization - an overview | ScienceDirect Topics

    In this sequence, the hyperpolarization phase triggers the T-type calcium channel to open, in turn triggering the high-threshold calcium channel to open and cause depolarization, which may or …

  5. Hyperpolarization - an overview | ScienceDirect Topics

    This flickering mitochondrial hyperpolarization pattern is a frequently observed phenomenon during TMRM photo-excitation in the course of line-scanning. While not every …

  6. Afterhyperpolarization - an overview | ScienceDirect Topics

    1. The radular protractor muscle of Busycon canaliculatum begins to hyperpolarize in K-free ASW but the developing hyperpolarization is soon slowed or reversed and a variable degree of …

  7. Structural mechanism of human HCN1 hyperpolarization-activated …

    Nov 1, 2024 · The hyperpolarization-activated cyclic nucleotide-gated (HCN) channels play a crucial role in regulating neuronal excitability. Despite growing evidence supporting the …

  8. Acute lipopolysaccharide (LPS)-induced cell membrane …

    Nov 1, 2024 · The negative value for 1–4 indicates hyperpolarization upon application of glutamate and LPS. The negative value for 3–5 indicates hyperpolarization between the end of …

  9. Dynamic nuclear polarization and chemically induced …

    Aug 1, 2025 · In this review, rather than exhaustively covering every hyperpolarization method, we will focus on two extraordinary in-situ hyperpolarization techniques for boosting NMR intensity, …

  10. Role of hyperpolarization-activated cyclic nucleotide-gated …

    Oct 1, 2022 · Hyperpolarization-activated cyclic nucleotide-gated channels (HCN channels) are involved in spontaneous activity in many electrically active cell types such as cardiomyocytes …