Assessment of local brain activation. A simultaneous PET and near-infrared spectroscopy study.

Assessment of local brain activation. A simultaneous PET and near-infrared spectroscopy study.
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评估局部大脑激活。

DOI:
10.1007/978-1-4899-0056-2_16
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发表时间:
1997
影响因子:
--
通讯作者:
A. Villringer
A. Villringer
中科院分区:
医学4区
文献类型:
--
作者:
K. Villringer;S. Minoshima;Christoph Hock;H. Obrig;S. Ziegler;U. Dirnagl;M. Schwaiger;A. Villringer

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在五个健康的人类受试者,近红外光谱(NIRS)和正电子发射断层扫描(PET)检查同时进行。通过NIRS在左前额测量的[氧合血红蛋白]、[脱氧血红蛋白]和[总血红蛋白]的变化与在休息期间和执行计算任务和Stroop任务期间通过PET测量的脑血流量进行比较。当近红外光的穿透深度为0.9 cm时,CBF的变化与[总血红蛋白]的变化之间的相关性在统计学上是显著的。这些数据证实了NIRS测量在成年人中的有效性。
In five healthy human subjects, near-infrared spectroscopy (NIRS) and positron emission tomography (PET) examinations were performed simultaneously. Changes in [oxy-Hb], [deoxy-Hb] and [total-Hb] as measured by NIRS over the left forehead were compared to measurements of cerebral blood flow by PET during rest and during performance of a calculation task and a Stroop task. When a penetration depth of near-infrared light 0.9 cm into the brain cortex was assumed, a statistically significant correlation between changes in CBF and changes in [total-Hb] was found. These data confirm the validity of NIRS measurements in human adults.
DOI: 10.1073/pnas.85.14.4971
发表时间: 1988-07-01
影响因子: 11.1
作者:
CHANCE, B;LEIGH, JS;BORETSKY, R
通讯作者: BORETSKY, R
DOI: 10.3171/jns.1993.79.1.0043
发表时间: 1993
影响因子: 4.1
作者:
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通讯作者: Chance,B