What is the role of hyperpolarization in the basal ganglia?

A hyperpolarized contrast agent indicated for use with magnetic resonance imaging (MRI) for evaluation of lung ventilation in adults and pediatric patients ... Our group has focused part of its work on developing practical methods of producing nonequilibrium polarization – or hyperpolarization – for signal enhancement ... The finding that cAMP facilitates activation of HCN channels by affecting their voltage dependence suggests that the gating mechanism operated by ... 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 ... Aug 11, 2023 ... We provide convincing evidence for the key role of the h-current in the suprathreshold frequency preference of human L5 cortical neurons. hyperpolarized helium 3. A contrast agent composed of hyperpolarized helium He 3 gas (HP3He), with potential usage in diagnostic nuclear magnetic resonance (NMR)- ... Jan 24, 2025 ... Mechanism of Solid-State 1H Photochemically Induced Dynamic Nuclear Polarization in a Synthetic Donor–Chromophore–Acceptor at 0.3 T ... Sep 1, 2022 ... ... hyperpolarization technique. "This exciting new method is based on an innovative concept. It opens up a whole range of opportunities and ... Mar 21, 2019 ... Significant hyperpolarization was seen in resting membrane potential in I/R group. There was no alteration in the general shape of the ... Sep 4, 2012 ... That is, hyperpolarization is an increase in the absolute value of a cell's membrane potential. Thus, any change of membrane voltage in which ...