ライフサイエンスコーパス: spin-lattice relaxation

1 ation from thermal equilibrium and perpetual spin-lattice relaxation.

2 r spin dynamics, limited by nitrogen-vacancy spin-lattice relaxation.

3 yperpolarization of the polymer due to rapid spin-lattice relaxation.

4 ed paramagnetic tags to enhance protein (1)H spin-lattice relaxation.

5 R 1 using the force free diffusion theory of spin-lattice relaxation.

6 Using spin-lattice relaxation (1)H solid-state NMR at 29.49 an

7 Using variable-temperature (5-300 K) proton spin-lattice relaxation, (1)H T(1)(-1), we were able to

8 ining variable-temperature (70-300 K) proton spin-lattice relaxation, (1)H T1(-1), at two different (

9 Because of the effects of spin-lattice relaxation and concentration gradients in t

10 tein coefficient of stimulated emission, the spin-lattice relaxation and the number of triplets contr

11 agnetic copper-chelated lipid to enhance the spin-lattice relaxation and thereby speed up solid-state

12 nts of (1)H-(15)N nuclear Overhauser effect, spin-lattice relaxation, and spin-spin relaxation.

13 of the dipolar and chemical shift anisotropy spin-lattice relaxation are approximately 10 ns and 3 ns

14 tural fluctuations that cause proton nuclear spin-lattice relaxation are remarkably constant over thi

15 (2)H solid-state NMR line-shape analysis and spin-lattice relaxation at 76.78 MHz obtained between 6

16 ogether, the observation of two water peaks, spin-lattice relaxation behavior, and NOESY connectiviti

17 tion (70%) undergoes inefficient crystallike spin-lattice relaxation by direct interaction with latti

18 The spin-lattice relaxation data, measured in the frequency

19 f ns range that are sufficient to affect the spin-lattice relaxation driven by (1)H dipole-dipole flu

20 The spin-lattice relaxation enhancement of the dark-stable t

21 YD. and S2-state multiline EPR signals, the spin-lattice relaxation enhancement of YD. is analyzed t

22 metal relaxation rates than are required for spin-lattice relaxation enhancement, and the impact dimi

23 iminishes as r(-3) instead of r(-6), as with spin-lattice relaxation enhancement, which permits measu

24 g the deuterium off-resonance rotating frame spin-lattice relaxation experiment for the study of equi

25 mplemented with solid-state NMR spectroscopy spin-lattice relaxation experiments using isotopically l

26 lever magnet is not an appreciable source of spin-lattice relaxation here.

27 Nuclear spin-lattice relaxation in solid lead salts is more effi

28 ling, with a timescale primarily governed by spin-lattice relaxation in the FM layer.

29 make an important contribution to the total spin-lattice relaxation in the middle of this frequency

30 linium-enhanced MR imaging of cartilage, and spin-lattice relaxation in the rotating frame (or T1rho)

31 In particular, spin-lattice relaxation in the rotating frame (T(1rho))

32 ction of tumor response to chemotherapy: the spin-lattice relaxation in the rotating frame (T1rho) an

33 urements, including spin-lattice relaxation, spin-lattice relaxation in the rotating frame, and longi

34 ate constants: two (T1a(-1) and T1b(-1)) for spin-lattice relaxation intrinsic to the respective site

35 underlying dynamics driving the protein (1)H spin-lattice relaxation is preserved over 4.5 decades in

36 Water proton spin-lattice relaxation is studied in dilute solutions o

37 rk has shown that the non-single-exponential spin-lattice relaxation kinetics of YD. in S2-state PSII

38 NMR spin-lattice relaxation measurements are consistent with

39 This is in striking contrast to conventional spin-lattice relaxation measurements of isolated spin en

40 The proton spin-lattice relaxation measurements were recorded for t

41 For (7)Li NMR spectroscopy, spin-lattice relaxation measurements were used, which pr

42 Using variable-temperature (1)H T1 spin-lattice relaxation measurements, we have shown that

43 gic angle spinning ((2)H MAS) line shape and spin-lattice relaxation measurements.

44 ously and quantitatively characterized using spin-lattice relaxation NMR techniques.

45 and the S2 state of the Mn4 cluster by rapid spin-lattice relaxation of the Mn4 cluster as the temper

46 its temperature-dependent enhancement of the spin-lattice relaxation of YD..

47 EPR signal species during the time scale for spin-lattice relaxation of YD.; because the line shape o

48 photoexcited GNRs enhanced the spin-spin and spin-lattice relaxations of nitroxide spin probes.

49 idly interact with phonons before undergoing spin-lattice relaxation on a timescale of tens of picose

50 , 1.85 and 6.1 kcal mol(-1), to the two (1)H spin-lattice relaxation processes on the single rotor si

51 Slow spin-lattice relaxation processes were found to be prese

52 saturation has also been used to assess the spin-lattice relaxation properties of the Mn4 cluster gi

53 13C spin-lattice relaxation, proton NOE, and light-scatterin

54 he spin-spin relation rate (1/T2), while the spin-lattice relaxation rate (1/T1)was unaffected.

55 dths and on the full field dependence of the spin-lattice relaxation rate (measured by high resolutio

56 NMR relaxation measurements of 15N spin-lattice relaxation rate (R(1)), spin-spin relaxatio

57 sed on the distance-dependent enhancement of spin-lattice relaxation rate (T1(-1)) of a nitroxide spi

58 Here we report measurements of the nuclear spin-lattice relaxation rate and Knight shift in PuCoGa5

59 Proton spin-lattice relaxation rate changes induced by freely d

60 aramagnetic contributions to the observed 1H spin-lattice relaxation rate constant are isolated from

61 ramagnetic contributions to nuclear magnetic spin-lattice relaxation rate constant induced by freely

62 The water-proton spin-lattice relaxation rate constant, 1/T(1), was measu

63 The spin-lattice relaxation rate constants (RN(Nz)=1/T1), sp

64 ibution (relaxivity) R1 (M(-1) s(-1)) to the spin-lattice relaxation rate for the protons of H2 and H

65 re, we test the hypothesis that intraretinal spin-lattice relaxation rate in the rotating frame (1/T1

66 the magnetic field dependence of the proton spin-lattice relaxation rate measured with field-cycling

67 of the data with a simple model relating the spin-lattice relaxation rate to the average spin-orbit c

68 on (between solution and cage) and the xenon spin-lattice relaxation rate were not changed significan

69 Measurements of the spin-lattice relaxation rate, 1/T(1), of C(60) imply loc

70 The spin-lattice relaxation rate, R(1), observed down to 0.0

71 The magnetic field dependence of the 31P spin-lattice relaxation rate, R1, of phospholipids can b

72 the magnetic field dependence of the proton-spin-lattice-relaxation rate by one decade from 0.01 to

73 Comparison of protein-proton-spin-lattice-relaxation rate constants in protein gels e

74 ues 151-158 with glycine alters NMR-measured spin lattice relaxation rates and sedimentation velocity

75 surements of the enhancement of the nitroxyl spin lattice relaxation rates between approximately 30-1

76 n recovery experiments and observed enhanced spin lattice relaxation rates of the Y* above 10 K.

77 fect, which is predominately associated with spin-lattice relaxation rates (R(1)) and chemical shifts

78 These data are supported by the faster spin-lattice relaxation rates (R(1)) present in both the

79 The corresponding spin-lattice relaxation rates (R(1Z) depend on both the

80 To interpret the spin-lattice relaxation rates (R) in terms of a precise

81 ield-cycling 31P NMR spectroscopy to measure spin-lattice relaxation rates (R1 = 1/T1) of multicompon

82 Spin-lattice relaxation rates and lateral self-diffusion

83 13C spin-lattice relaxation rates have been measured for two

84 on the basis of paramagnetic effects on 13C spin-lattice relaxation rates in [U-13C]nucleotides due

85 The spin-lattice relaxation rates of the Car(+) and Chl(+) r

86 analyzing the effect of the heme iron on the spin-lattice relaxation rates of the nitroxyl spin label

87 (31)P NMR spectroscopy revealed that spin-lattice relaxation rates of the phosphorus nucleus

88 The spin-lattice relaxation rates R(1) (R(1) = 1/T(1)) were

89 us, and paramagnetic enhancements of nuclear spin-lattice relaxation rates were measured for the arom

90 firmed by optical spectra, EPR g-values, and spin-lattice relaxation rates, and the cluster to flavin

91 not alter the optical spectra, EPR g-values, spin-lattice relaxation rates, or the [4Fe-4S] (2+,1+) t

92 s by depth-dependent paramagnetic shifts and spin-lattice relaxation rates, using a fluorinated deter

93 nuclear spins were identified with different spin-lattice relaxation rates.

94 15N spin-lattice relaxation [Rn(Nz)], spin-spin relaxation [

95 side, a variable-temperature dependent (13)C spin lattice relaxation solid-state NMR experiment was c

96 (1)H NMR relaxation measurements, including spin-lattice relaxation, spin-lattice relaxation in the

97 (13)C-NMR spin-lattice relaxation studies allow insight into the g

98 edentedly long phase memory (TM ~ 8 mus) and spin-lattice relaxation (T1 ~ 10 ms) time constants for

99 At X-band, the spin-lattice relaxation (T1) and phase memory (Tm) times

100 combination of spinning sideband fitting and spin-lattice relaxation techniques can provide detailed

101 id, the surface is 3 times more efficient in spin-lattice relaxation than the interior.

102 is related to a less effective mechanism of spin-lattice relaxation that can be quantitatively evalu

103 ents the behavior of the bound water and the spin-lattice relaxation that of total water.

104 amolecular contributions to the water-proton spin-lattice relaxation, the number of water molecules t

105 e than an order of magnitude compared to the spin lattice relaxation time (T 1), but they have to be

106 e than an order of magnitude compared to the spin lattice relaxation time (T1), but they have to be p

107 -10 K with minimal perturbations of the (1)H spin lattice relaxation time in the rotating frame, T(1)

108 s Fe(II) dopant effectively reduces the (1)H spin lattice relaxation time, T(1), of the zinc samples

109 imaging probes due to the exceptionally long spin-lattice relaxation time (T(1) approximately 10 min)

110 oxide-based biradical having a long electron spin-lattice relaxation time (T(1e)) has been developed

111 0.15) x 10(-2) min(-1)] and in-cell (129)Xe spin-lattice relaxation time (T1 = 2.19 +/- 0.06 h) for

112 ic resonance imaging to measure brain tissue spin-lattice relaxation time (T1) before treatment, and

113 Reduction of the (19)F spin-lattice relaxation time (T1) enables rapid imaging

114 decays in the liquid state according to the spin-lattice relaxation time (T1) of the nucleus.

115 ime (T2), the lifetime of the qubit, and the spin-lattice relaxation time (T1), the thermally defined

116 The C1 spin-lattice relaxation time at neutral pH and 4.7 T is

117 From 23Na spin-lattice relaxation time data, it was determined dir

118 C NMR spectroscopic data (chemical shift and spin-lattice relaxation time determination) of these and

119 From T(1) (spin-lattice relaxation time in the laboratory frame) an

120 mputing three-dimensional relaxation maps of spin-lattice relaxation time in the rotating frame (T1rh

121 n time in the laboratory frame) and T(1rho) (spin-lattice relaxation time in the rotating frame) meas

122 y short time scales depending on the nuclear spin-lattice relaxation time T(1) in the range of second

123 3)C(2)]-oxalate is 2-3 times longer than the spin-lattice relaxation time T(1).

124 s substantially longer than the conventional spin-lattice relaxation time T1.

125 , which shows that the value of the electron spin-lattice relaxation time tau1s is between 100 micros

126 the sensitivity of lifetime of spin states (spin-lattice relaxation time, T1) and coherences (spin-s

127 A detailed investigation of the spin-lattice relaxation time, T1, for 207Pb in solid lea

128 played a high level of polarization and long spin-lattice relaxation time-both of which are necessary

129 gnetic fields of 132 microT; here, T1 is the spin-lattice relaxation time.

130 The very short spin--lattice relaxation times of the copper spins, and

131 ection of magnetic resonance to samples with spin-lattice relaxation times (T (1)) as short as a sing

132 The spin-lattice relaxation times (T(1)'s) for these labeled

133 y doped organic solids characterized by long spin-lattice relaxation times (T(1)((1)H) > 200 s), (1)H

134 In the present study, we measure the spin-lattice relaxation times (T(1)) of (14)N to determi

135 modeling and quantum calculations and (13)C spin-lattice relaxation times (T(1)) of the PDA/silica n

136 ing laser-polarized xenon to measure (129)Xe spin-lattice relaxation times (T(1)), we observed a shor

137 hat the nuclear magnetic resonance (NMR) 14N spin-lattice relaxation times (T1) of CH3CN in CH3CN-H2O

138 15N spin-lattice relaxation times (T1), spin-spin relaxation

139 Based on their spin-lattice relaxation times (T1), two dimensional (1)H

140 be ascribed to water protons, but both their spin-lattice relaxation times and chemical shifts conver

141 rized xenon to tissues, because of the short spin-lattice relaxation times and relatively low concent

142 ipolar order parameters, (1)H rotating-frame spin-lattice relaxation times and water-to-protein spin

143 We correlate the above g-shifts to spin-lattice relaxation times over four orders of magnit

144 Chemical shifts and 13C spin-lattice relaxation times were also used to assess c

145 crystallographically inequivalent carbon and spin-lattice relaxation times, T1, yield characteristic

146 cale, as revealed by the (1)H rotating-frame spin-lattice relaxation times.

147 N-1H dipolar couplings and 1H rotating-frame spin-lattice relaxation times.

148 Variable-temperature (1)H NMR spin-lattice relaxation (VT (1)H T1) data revealed rotat

149 n crystals of 3 by variable temperature (1)H spin-lattice relaxation (VT (1)H T1), we determined the

150 ecause of temperature-dependent 55Mn nuclear spin-lattice relaxation which causes averaging of the ef

151 imated the relative efficiency of surface in spin-lattice relaxation with respect to the interior spi