We observed that the T1 relaxation time of water molecules with or without any contrast agent becomes longer with increasing temperature.

T2 relaxation always proceeds at a faster rate than T1 relaxation; thus the the T1 relaxation time is always longer than or equal to T2.

18 февр. 2019 г. · time constant called T1. For pure (distilled) water, these relaxation times are in the order of 1 to 5 seconds as established by numerous ...

lattice relaxation time T1 equals the spin-spin relaxation time T2: T1 = T2. If the effects of magnetic fields of the protons on other water molecules are ...

Proton spin-lattice relaxation times, T 1 , at 28 MHz by a recovery from saturation, are reported for very pure water between 0 and 100°C.

The T1 and T2 NMR relaxation times of water protons in plasma, obtained from patients with lung carcinoma, healthy volunteers, and patients with nontumor ...

9 авг. 2024 г. · T1 relaxation time is defined as the time it takes for longitudinal magnetization to reach 63% of the original magnetization.

T1 relaxation times measured immediately after death differed by the presence or absence of soaking water, except in case of cold water temperature. In the ...

The time courses of T1 relaxation time after adding 3% H2O2 in a ratio of 1:10 to distilled and drinking water. T1 values before adding H2O2 were 2957 ± 8 ms ...

5 февр. 2024 г. · Water has a long T1 relaxation time and a short T2 relaxation time in the context of NMR spectroscopy, because T1 relates to spin realignment ...