Serum and Urine Metabolomic Profiles in Children With Growth Retardation: An Exploratory 1H-NMR Study [0.03%]
儿童生长迟缓的血清和尿液代谢组谱型研究:一项探索性核磁共振氢谱分析
Mehtap Alim,Metin Demirel,Fatmanur Koktasoglu et al.
Mehtap Alim et al.
Growth retardation, defined by impaired anthropometric development relative to age-based population standards, may be accompanied by metabolic alterations. This study aimed to characterize serum and urine metabolomic profiles in children wi...
High-Resolution Diffusion Kurtosis Imaging of Hippocampus Subfields Across the Healthy Lifespan [0.03%]
lifespan范围内健康人大脑海马亚区高分辨弥散张量与扩散能态成像研究
Pablo Stack-Sanchez,Donald W Gross,Ali R Khan et al.
Pablo Stack-Sanchez et al.
Diffusion kurtosis imaging (DKI) is typically applied to white matter, but it may provide insight into age-related microstructural changes in gray matter tissue like the hippocampus. The goal was to assess neurodevelopment and aging changes...
Automated Surface-Based Segmentation of Deep Gray Matter Regions Based on Diffusion Tensor Images Reveals Unique Age Trajectories Over the Healthy Lifespan [0.03%]
基于扩散张量图像的自动化皮层下灰质结构分割及其健康生命周期内的年龄变化规律
Graham Little,J Alejandro Acosta-Franco,Christian Beaulieu
Graham Little
Many studies have demonstrated unique trajectories of deep gray matter (GM) volumes over development and aging, suggesting but not measuring microstructural alterations. Only a few studies have measured diffusion tensor imaging (DTI) parame...
Standard Model Imaging in the Brain and Spinal Cord of MS Patients: Initial Assessment and Comparison to Diffusion Tensor Imaging [0.03%]
MS患者大脑和脊髓的标准模型成像:初步评估与扩散张量成像的比较
Atlee Witt,Alicia E Cronin,Bailey Busher et al.
Atlee Witt et al.
Multiple sclerosis (MS) pathology manifests across the central nervous system (CNS), yet magnetic resonance imaging (MRI) studies frequently assess the brain and spinal cord (SC) in isolation. It remains unclear whether microstructural inju...
Comparative Study
NMR in biomedicine. 2026 Aug;39(8):e70354. DOI:10.1002/nbm.70354 2026
Multicenter Assessment of Combined Brain and Cervical Spinal cord 3T MP2RAGE T1 Measurements for Reliable Tissue Microstructure Quantification [0.03%]
基于3T MP2RAGE的脑和颈椎脊髓联合T1测度的多中心评估:实现可靠的组织微结构定量分析
Malo Gaubert,Benoit Combès,Henitsoa Rasoanandrianina et al.
Malo Gaubert et al.
Recent developments in quantitative T1 have enabled simultaneous scanning of both the brain and the cervical spinal cord (cSC) using the magnetization-prepared two rapid acquisition gradient echoes (MP2RAGE) sequence. However, the multicent...
Multicenter Study
NMR in biomedicine. 2026 Aug;39(8):e70350. DOI:10.1002/nbm.70350 2026
Susceptibility Source Separation Unveils Paramagnetic and Diamagnetic Trajectories in Healthy Brains From 5 to 90 Years [0.03%]
基于场的脑内源性信号分离:健康人大脑(5-90岁)中铁磁性和反铁磁性轨迹的揭秘
Tereza Beatriz Oliveira Assunção,Nashwan Naji,Peter Seres et al.
Tereza Beatriz Oliveira Assunção et al.
Susceptibility source separation (SSS) enables independent evaluation of both paramagnetic iron and diamagnetic myelin in the human brain. The aim of this work was to analyze healthy brain lifespan trajectories of paramagnetic and diamagnet...
Skeletal Motor Unit Recruitment During Periodic Auditory Cueing: A Simultaneous Behavioral and Motor Unit Magnetic Resonance Imaging (MUMRI) Study [0.03%]
听觉提示下的骨骼肌运动单位募集:一种同时性行为和电机单位磁共振成像(MUMRI)研究
Ao Wang,Ian Schofield,Matthew G Birkbeck et al.
Ao Wang et al.
Rhythmic motor paradigms are widely used to study sensorimotor timing, yet magnetic resonance imaging (MRI) research has largely focused on central processes, with limited insight into peripheral neuromuscular mechanisms. Motor unit MRI (MU...
Quantitative Guanidinium CEST-Based pH Mapping at 3 T in Healthy and Pathological Muscle [0.03%]
健康和病理肌肉中的定量瓜德inium CEST-based pH制图(3T)
Valentin Henriet,Pierre-Yves Baudin,Benjamin Marty et al.
Valentin Henriet et al.
Intramuscular pH has been shown to be a valuable biomarker in muscle diseases. Both 1H and 31P MRS approaches are commonly used to determine pH in vivo. MRS-based pH measurements are highly sensitive and reproducible but come with limitatio...
Liver Diffusion Weighted MRI: Effect of Iron Overload on Apparent Diffusion Coefficient [0.03%]
铁负荷对表观扩散系数的影响及肝弥散加权MRI
Antonella Meloni,Massimiliano Missere,Vincenzo Positano et al.
Antonella Meloni et al.
We assessed the effect of hepatic iron levels on liver apparent diffusion coefficient (ADC) values assessed by magnetic resonance imaging (MRI) and the influence of different b-values on the extent of this association. We prospectively enro...
In Vivo Assessment of Placental Structure and Perfusion in Late-Gestation Pregnancies and Their Association With Fetal Growth [0.03%]
晚孕期胎盘结构和灌注的体内评估及其与胎儿生长的关系
Daphna Link-Sourani,Netanell Avisdris,Xingfeng Shao et al.
Daphna Link-Sourani et al.
Adequate placental structure and function are crucial for fetal growth, while placental dysfunction often leads to fetal growth restriction (FGR), associated with increased perinatal morbidity and mortality. Current FGR criteria, relying on...