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.
复制标题
评估局部大脑激活。
DOI:
10.1007/978-1-4899-0056-2_16
复制
发表时间:
1997
影响因子:
--
通讯作者:
A. Villringer
中科院分区:
文献类型:
--
作者:
K. Villringer;S. Minoshima;Christoph Hock;H. Obrig;S. Ziegler;U. Dirnagl;M. Schwaiger;A. Villringer
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
影响因子:
4.1
作者:
Gopinath,SP;Robertson,CS;Grossman,RG;Chance,B
通讯作者:
Chance,B