MRI of perfusion-diffusion mismatch in non-human primate (baboon) stroke: a preliminary report [0.03%]
非人灵长类动物(狒狒)卒中的弥散-灌注不匹配磁共振成像:初步报告
Hsiao-Ying Wey,Ghazwan M Kroma,Jinqi Li et al.
Hsiao-Ying Wey et al.
The goal of this study was to develop a clinically relevant non-human primate (baboon) stroke model and multi-parametric MRI protocols on a clinical scanner with long-term goals to better model human stroke and facilitate clinical translati...
Timothy Q Duong
Timothy Q Duong
Tae Kim,Seong-Gi Kim
Tae Kim
Baseline cerebral arterial blood volume (CBV(a)) and its change are important for potential diagnosis of vascular dysfunctions, the determination of functional reactivity, and the interpretation of BOLD fMRI. To quantitative measure baselin...
Cerebral Blood Volume Measurements - Gd_DTPA vs. VASO - and Their Relationship with Cerebral Blood Flow in Activated Human Visual Cortex [0.03%]
人脑视觉皮层激活时Gd-DTPA和VASO测量的脑血容量及其与脑血流的关系
Ai-Ling Lin,Hanzhang Lu,Peter T Fox et al.
Ai-Ling Lin et al.
Measurements of task-induced changes in cerebral blood volume (CBV) have been demonstrated using VAscular Space Occupancy (VASO) techniques (noninvasive and newly developed) and a contrast agent-based (Gd- DTPA) method (invasive but well-es...
Loss of Coherence of Low Frequency Fluctuations of BOLD FMRI in Visual Cortex of Healthy Aged Subjects [0.03%]
健康老年人视觉皮层低频波动的血氧水平依赖功能磁共振信号相干性的丧失
Lirong Yan,Yan Zhuo,Bo Wang et al.
Lirong Yan et al.
Aging effects on blood-oxygen-level-dependent (BOLD) functional MRI (fMRI) have been studied using task induced hemodynamic responses with controversial findings. The present study systematically investigated the normal aging effect in the ...
High-field FMRI for human applications: an overview of spatial resolution and signal specificity [0.03%]
高场强功能性磁共振在人体应用中的空间分辨率和信号特异度概述
Cheryl A Olman,Essa Yacoub
Cheryl A Olman
In the last decade, dozens of 7 Tesla scanners have been purchased or installed around the world, while 3 Tesla systems have become a standard. This increased interest in higher field strengths is driven by a demonstrated advantage of high ...
Jerry S Cheung,Xiaoying Wang,Phillip Zhe Sun
Jerry S Cheung
Magnetic resonance imaging (MRI) and spectroscopy (MRS) are versatile diagnostic techniques capable of characterizing the complex stroke pathophysiology, and hold great promise for guiding stroke treatment. Particularly, tissue viability an...
Physiological MRI [0.03%]
生理磁共振影像学
Timothy Q Duong
Timothy Q Duong
Smaller regional gray matter volume in homeless african american cocaine-dependent men: a preliminary report [0.03%]
无家可归的非裔美国海洛因依赖男性的大脑灰质体积较小:初步报告
Rosalyn E Weller,Luke E Stoeckel,Jesse B Milby et al.
Rosalyn E Weller et al.
Models of addiction include abnormalities in parts of the brain involving executive function/inhibitory control. Although previous studies have reported evidence of structural abnormalities in cocaine-dependent individuals, none have specif...
The motivated brain: insights from neuroimaging studies of human male sexual affiliation context [0.03%]
动机脑:来自人类男性性归属性神经影像学研究的见解
Harold Mouras
Harold Mouras
The advent of functional neuroimaging techniques has allowed to address the question of the role of the brain in a new light, being now able to record brain activity under different kinds of perceptual, cognitive or motor paradigms. Two exp...