Results 161 to 170 of about 44,180 (297)
Simultaneous Detection of GABA and Glycine Using MEGA‐PRESS With TE Optimization at 3T
ABSTRACT Purpose To achieve the simultaneous acquisition of gamma‐aminobutyric acid (GABA) and glycine (Gly) using a MEGA‐PRESS sequence with an optimized TE at 3T. Methods MEGA‐PRESS simulations were performed at TEs 60‐88 ms to determine the optimal TE for Gly detection with minimal myo‐Inositol (mI) overlap and maximal GABA detection sensitivity ...
Justin R. Singer, Kimberly L. Chan
wiley +1 more source
ABSTRACT Purpose PCr/ATP ratio is determined at 7 T typically using Fourier‐transform based magnetic resonance spectroscopic imaging sequences (FT‐MRSI). These sequences require acquisition times longer than desirable for inclusion in cardiac clinical trials. Concentric ring trajectory (CRT‐MRSI) has been described as an accelerated alternative k‐space
Ferenc E. Mózes +8 more
wiley +1 more source
ABSTRACT Purpose To develop a double‐tuned calf coil with excellent 1H and 31P performance to study muscle physiology by interleaved 1H/31P MRS and parallel imaging at 7 T. Methods The coil combines three 1H transceive dipoles, six 1H receive‐only loops and three 31P transceive loops, arranged in a nested, half‐cylindrical layout.
Veronika Cap +8 more
wiley +1 more source
ABSTRACT Purpose Metabolite concentrations can be determined from proton magnetic resonance spectroscopy (1H‐MRS) data using water as an internal reference. This calculation requires tissue‐specific water T1 and T2 relaxation constants and proton density (PD).
Samantha A. Leech +4 more
wiley +1 more source
Stimulation of phospholipase D in rabbit platelet membranes by nucleoside triphosphates and by phosphocreatine: roles of membrane-bound GDP, nucleoside diphosphate kinase and creatine kinase [PDF]
Xiaotong Fan +2 more
openalex +1 more source
Abstract In this study, we compared acute metabolic responses and barbell velocity loss (VL) during cluster set (CS) versus traditional set (TS) resistance exercise. Six strength‐trained individuals completed two randomized crossover sessions of back squats. The CS protocol included 30 s intra‐set rest intervals after the second and fourth repetitions,
Erik Hobein +4 more
wiley +1 more source
Ischaemic/hypoxic stress leads to heart remodeling and dysfunction. PCYOX1 promotes cardiomyocyte survival during injury, reducing the generation of reactive oxygen species. PCYOX1 deficiency regulates key proteins to preserve cardiomyocyte structure and function such as creatine kinase.
Cristina Banfi +5 more
wiley +1 more source

