When does repolarization occur during an action potential?

Jan 24, 2025 ... Mechanism of Solid-State 1H Photochemically Induced Dynamic Nuclear Polarization in a Synthetic Donor–Chromophore–Acceptor at 0.3 T ... Perhaps even more surprising is that shining light on a photoreceptor, either a rod or a cone, leads to membrane hyperpolarization rather than depolarization ( ... Feb 16, 2024 ... Title:Live magnetic observation of parahydrogen hyperpolarization dynamics ... Abstract:Hyperpolarized nuclear spins in molecules exhibit high ... The hyperpolarization-enhanced 1H‑imaging modality presented here can allow for hyperpolarized imaging without the need for low‑abundance, low‑sensitivity ... Nov 13, 2012 ... hyperpolarization in a semiconductor: A case study from PIn antisite in InP, 2012, Physical. Review B Condensed Matter, (86), 20, 205202-1 ... Mar 16, 2022 ... Accurate simulations show astonishingly rich and unexpected dynamics in SABRE/X-SABRE, which we explain with a combination of perturbation theory and average ... Apr 11, 2019 ... The use of phase-encoded hyperpolarization allows nanodiamonds to be tagged and distinguished in an MRI based on their spin-orientation alone, ... When the resting membrane potential is made more negative, it increases the minimum stimulus needed to surpass the needed threshold. Neurons naturally become ... tion in the hyperpolarization, by up to 20 mV, that makes the photovoltage ... That Turns Off with Hyperpolarization. Recordings were made from cells ... experiments with CIDNP hyperpolarization. This setup has been described in detail in Ref. [52]. Two series of experiments were carried out: measurements of ...