Does hyperpolarization make a neuron more or less likely to fire an action potential?

Nov 16, 2021 ... ... hyperpolarization of the resting potential of the immediate firing motoneurons, even though we did not detect a measurable Ih at voltages ... Mar 27, 2023 ... Hyperpolarized 13C MRI is an emerging powerful molecular imaging strategy that allows safe, non-radioactive, real time and pathway-specific ... Jan 18, 2016 ... being more sensitive, but the transient character of the hyperpolarization requires a continuous and homogeneous supply of polarized gas ... Partisanship is a person's self-identification with a political party. Polarization is the divergence (the gap) between ideological extremes. Jan 24, 2025 ... Mechanism of Solid-State 1H Photochemically Induced Dynamic Nuclear Polarization in a Synthetic Donor–Chromophore–Acceptor at 0.3 T ... Hyperpolarized fumarate is a promising biosensor for carbon-13 magnetic resonance metabolic imaging. Such molecular imaging applications require nuclear ... Mitochondrial hyperpolarization (MHP), an early event of T-cell activation and death, appears to be mediated through inhibition of F0F1-ATPase or ... Hyperpolarisation refers to a group of scientific methods which alter the magnetic properties of materials. This alteration results in large responses in ... When the resting membrane potential is made more negative, it increases the minimum stimulus needed to surpass the needed threshold. Neurons naturally become ... Mar 5, 2019 ... Abstract. Hyperpolarized carbon 13 MRI is an emerging molecular imaging technique that is actively undergoing clinical translation at multiple ...