Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Jung-Jiin Hsu"'
Publikováno v:
NeuroImage. 169:1-10
Myelin water fraction (MWF) mapping with a multi-echo gradient echo (mGRE) sequence using complex-value based model fitting approach was recently described, in which the phase of the data plays an important role in the accuracy of the fitting results
Autor:
Jung-Jiin Hsu
The saturation–recovery method is a frequently used NMR/MRI technique for the measurement of the longitudinal relaxation rate R1. Under noise influence, the accuracy and the precision of the measurement outcome depend on the selection of the recove
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0552e5bf66f8be81a5ffd753e12ba1ef
Autor:
Jung-Jiin Hsu, Clint D. Kilts, Stefania Prendes-Alvarez, Ricardo Cáceda, Shanti P. Tripathi, G. Andrew James
Publikováno v:
Behavioural brain research. 332
Reciprocity is central to human relationships and is strongly influenced by multiple factors including the nature of social exchanges and their attendant emotional reactions. Despite recent advances in the field, the neural processes involved in this
Publikováno v:
Human Brain Mapping. 32:22-31
The advent of real-time neurofeedback techniques has allowed us to begin to map the controllability of sensory and cognitive and, more recently, affective centers in the brain. The subgenual anterior cingulate cortex (sACC) is thought to be involved
Publikováno v:
Magnetic Resonance in Medicine. 61:1319-1325
Measuring both the flip angle (FA) and the longitudinal relaxation time T1 is essential in quantitative and longitudinal studies because the signal amplitude is dependent on these quantities. Conventional methods can only measure one of them at a tim
Autor:
Jung-Jiin Hsu
Publikováno v:
Physics in medicine and biology. 60(15)
In MRI, the flip angle (FA) of slice-selective excitation is not uniform across the slice-thickness dimension. This work investigates the effect of the non-uniform FA profile on the accuracy of a commonly-used method for the measurement, in which the
Autor:
Gary H. Glover, Jung-Jiin Hsu
Publikováno v:
Journal of Magnetic Resonance. 181:98-106
A novel method for mapping the longitudinal relaxation time in a clinically acceptable time is developed based on a recent proposal [J.-J. Hsu, I.J. Lowe, Spin-lattice relaxation and a fast T1-map acquisition method in MRI with transient-state magnet
Autor:
Paul J. Sides, Kevin M. Frederick, Irving J. Oppenheim, Mark E. Patton, James H. Garrett, Gary K. Fedder, Irving J. Lowe, Jung-Jiin Hsu, Hae-Bum Yun
Publikováno v:
Cement and Concrete Research. 34:379-390
Laboratory experiments to detect chloride in a cement matrix using pulse nuclear magnetic resonance (NMR) were conducted. The coils were in the centimeter scale and the magnetic field was 2.35 T. NMR signals were obtained from both aqueous chloride s
Autor:
Jung-Jiin Hsu, Irving J. Lowe
Publikováno v:
Magnetic Resonance in Medicine. 47:409-414
A novel pulse sequence for acquiring a stimulated spin echo (SSE) is devised and implemented to recover the initial portion of the signal that is usually blanked or distorted in MRI using free induction decays (FIDs). The receiver-phase offset, cente
Autor:
Jung-Jiin Hsu, K T Chung
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 28:L649-L653
The energy of 1s2s2p3 6S0 of the beryllium anion is calculated by the Rayleigh-Ritz variational method and the method of restricted variation. The relativistic effect is treated perturbatively as a first-order correction to the non-relativistic energ