New and rapid pulse sequences for two-dimensional D-T1 correlation measurements

ET Montrazi, T Monaretto, TJ Bonagamba… - Journal of Magnetic …, 2020 - Elsevier
Abstract Longitudinal relaxation time (T 1), transverse relaxation time (T 2) and diffusion
coefficient (D) values have been widely used for the characterizations of materials using low …

Rapid and simple determination of T1 relaxation times in time-domain NMR by Continuous Wave Free Precession sequence

TB Moraes, T Monaretto, LA Colnago - Journal of Magnetic Resonance, 2016 - Elsevier
Abstract Longitudinal (T 1) and transverse (T 2) relaxation times have been widely used in
time-domain NMR (TD-NMR) to determine several physicochemical properties of petroleum …

Use of Carr–Purcell pulse sequence with low refocusing flip angle to measure T1 and T2 in a single experiment

FD De Andrade, AM Netto, LA Colnago - Journal of Magnetic Resonance, 2012 - Elsevier
The Carr–Purcell pulse sequence, with low refocusing flip angle, produces echoes midway
between refocusing pulses that decay to a minimum value dependent on T2∗. When the …

Recent 1D and 2D TD–NMR Pulse Sequences for Plant Science

T Monaretto, TB Moraes, LA Colnago - Plants, 2021 - mdpi.com
Time domain nuclear magnetic resonance (TD–NMR) has been widely applied in plant
science in the last four decades. Several TD–NMR instruments and methods have been …

A Monte Carlo algorithm to improve the measurement efficiency of low-field nuclear magnetic resonance

P Guo, R Zhang, J Zhang, J Shi, B Li - Scientific Reports, 2023 - nature.com
Nuclear magnetic resonance (NMR) has shown good applications in engineering fields
such as well logging and rubber material ageing assessment. However, due to the low …

On resonance phase alternated CWFP sequences for rapid and simultaneous measurement of relaxation times

T Monaretto, FD Andrade, TB Moraes, AA Souza… - Journal of Magnetic …, 2015 - Elsevier
T 1 and T 2 relaxation times have been frequently used as probes for physical–chemical
properties in several time-domain NMR applications (TD-NMR) such as food, polymers and …

Local T2 distribution measurements with DANTE-Z slice selection

OV Petrov, BJ Balcom - Journal of Magnetic Resonance, 2012 - Elsevier
A CPMG pulse sequence incorporated with a DANTE-Z slice selection scheme for
measuring spatially-resolved T2 distributions has been presented. The DANTE-Z pulse train …

Magnetic resonance T1–T2* and T1ρ–T2* relaxation correlation measurements in solid-like materials with non-exponential decays

J Guo, B MacMillan, MS Zamiri, BJ Balcom - Journal of Magnetic …, 2021 - Elsevier
Abstract Magnetic resonance T 1–T 2* relaxation correlation is a newly emerging and
powerful tool to study the structure and dynamics of materials. However, the T 1–T 2* of solid …

Using T1 as a direct detection dimension in two-dimensional time-domain NMR experiments using CWFP regime

T Monaretto, ET Montrazi, TB Moraes, AA Souza… - Journal of Magnetic …, 2020 - Elsevier
The transverse relaxation time (T 2), measured with Carr-Purcell-Meiboom-Gill (CPMG)
sequence, has been widely used to obtain the direct dimension data in two-dimension time …

Applications of continuous wave free precession sequences in low-field, time-domain NMR

T Bueno Moraes, T Monaretto, LA Colnago - Applied Sciences, 2019 - mdpi.com
This review discusses the theory and applications of the Continuous Wave Free Precession
(CWFP) sequence in low-field, time-domain nuclear magnetic resonance (TD-NMR). CWFP …