What is the role of hyperpolarization in preventing runaway excitation in neural circuits?

Jul 5, 2024 ... How to accelerate the acquisition speed and obtain liver images with high spatial resolution: The hyperpolarization level of 13C probe is ... 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 ... Frydman is particularly enthusiastic about is nuclear hyperpolarization [4, 5]. ... hyperpolarization had been known about for 60 years, and for the first 40 of ... In this paper, we explain the emergence of hyperpolarization, i.e., the combination of extremeness and correlation between issues, by developing a new theory of ... May 8, 2014 ... 2.2 Hyperpolarized xenon and optical pumping. Hyperpolarization of a gas is the state where a fraction of the spins of the nuclei in the gas ... Nuclear Magnetic Resonance (NMR) is a technique which uses the fact that the nuclei of many atoms act as tiny radiotransmitters, emitting radio signals at ... Hyperpolarized 13 C magnetic resonance spectroscopic (MRS) imaging has emerged as a complementary metabolic imaging approach. Mar 5, 2019 ... Abstract. Hyperpolarized carbon 13 MRI is an emerging molecular imaging technique that is actively undergoing clinical translation at multiple ... The two general methods of hyperpolarization are dynamic nuclear polarization (DNP) and parahydrogen induced polarization (PHIP). Nov 16, 2021 ... ... hyperpolarization of the resting potential of the immediate firing motoneurons, even though we did not detect a measurable Ih at voltages ...