H215O POSITRON EMISSION TOMOGRAPHY;
NORMALIZATION OF DATA;
REGIONS OF INTEREST;
REPRODUCIBILITY OF MEASUREMENT;
RESTING CEREBRAL BLOOD FLOW;
D O I:
10.1038/jcbfm.1993.95
中图分类号:
R5 [内科学];
学科分类号:
1002 ;
100201 ;
摘要:
Two consecutive measurements of resting CBF were carried out in normal volunteers (n = 25) using (H2O)-O-15 positron emission tomography. Absolute whole-brain blood flow (WBBF; ml 100 g-1 min-1, mean +/- SD) for the first (40.3 +/- 6.4) and second (39.3 +/- 6.5) measurements was not significantly different (mean % difference 2.3 +/- 8.7). Analysis of regions of interest showed no significant differences in absolute regional CBF (rCBF) and normalized (rCBF/WBBF) rCBF. Left-right differences were also not significant. These data demonstrate the reproducibility of resting CBF measurements in normal humans.
机构:
UNIV ALABAMA,MED CTR,DEPT NEUROL,STROKE ACUTE CARE RES UNIT,BIRMINGHAM,AL 35294UNIV ALABAMA,MED CTR,DEPT NEUROL,STROKE ACUTE CARE RES UNIT,BIRMINGHAM,AL 35294
BLAUENSTEIN, UW
HALSEY, JH
论文数: 0引用数: 0
h-index: 0
机构:
UNIV ALABAMA,MED CTR,DEPT NEUROL,STROKE ACUTE CARE RES UNIT,BIRMINGHAM,AL 35294UNIV ALABAMA,MED CTR,DEPT NEUROL,STROKE ACUTE CARE RES UNIT,BIRMINGHAM,AL 35294
HALSEY, JH
WILSON, EM
论文数: 0引用数: 0
h-index: 0
机构:
UNIV ALABAMA,MED CTR,DEPT NEUROL,STROKE ACUTE CARE RES UNIT,BIRMINGHAM,AL 35294UNIV ALABAMA,MED CTR,DEPT NEUROL,STROKE ACUTE CARE RES UNIT,BIRMINGHAM,AL 35294
WILSON, EM
WILLS, EL
论文数: 0引用数: 0
h-index: 0
机构:
UNIV ALABAMA,MED CTR,DEPT NEUROL,STROKE ACUTE CARE RES UNIT,BIRMINGHAM,AL 35294UNIV ALABAMA,MED CTR,DEPT NEUROL,STROKE ACUTE CARE RES UNIT,BIRMINGHAM,AL 35294
WILLS, EL
RISBERG, J
论文数: 0引用数: 0
h-index: 0
机构:
UNIV ALABAMA,MED CTR,DEPT NEUROL,STROKE ACUTE CARE RES UNIT,BIRMINGHAM,AL 35294UNIV ALABAMA,MED CTR,DEPT NEUROL,STROKE ACUTE CARE RES UNIT,BIRMINGHAM,AL 35294
机构:
UNIV ALABAMA,MED CTR,DEPT NEUROL,STROKE ACUTE CARE RES UNIT,BIRMINGHAM,AL 35294UNIV ALABAMA,MED CTR,DEPT NEUROL,STROKE ACUTE CARE RES UNIT,BIRMINGHAM,AL 35294
BLAUENSTEIN, UW
HALSEY, JH
论文数: 0引用数: 0
h-index: 0
机构:
UNIV ALABAMA,MED CTR,DEPT NEUROL,STROKE ACUTE CARE RES UNIT,BIRMINGHAM,AL 35294UNIV ALABAMA,MED CTR,DEPT NEUROL,STROKE ACUTE CARE RES UNIT,BIRMINGHAM,AL 35294
HALSEY, JH
WILSON, EM
论文数: 0引用数: 0
h-index: 0
机构:
UNIV ALABAMA,MED CTR,DEPT NEUROL,STROKE ACUTE CARE RES UNIT,BIRMINGHAM,AL 35294UNIV ALABAMA,MED CTR,DEPT NEUROL,STROKE ACUTE CARE RES UNIT,BIRMINGHAM,AL 35294
WILSON, EM
WILLS, EL
论文数: 0引用数: 0
h-index: 0
机构:
UNIV ALABAMA,MED CTR,DEPT NEUROL,STROKE ACUTE CARE RES UNIT,BIRMINGHAM,AL 35294UNIV ALABAMA,MED CTR,DEPT NEUROL,STROKE ACUTE CARE RES UNIT,BIRMINGHAM,AL 35294
WILLS, EL
RISBERG, J
论文数: 0引用数: 0
h-index: 0
机构:
UNIV ALABAMA,MED CTR,DEPT NEUROL,STROKE ACUTE CARE RES UNIT,BIRMINGHAM,AL 35294UNIV ALABAMA,MED CTR,DEPT NEUROL,STROKE ACUTE CARE RES UNIT,BIRMINGHAM,AL 35294