Skip to main content

Table 1 Non-normalized mean ventricle volumes for Experiments 1 and 2

From: Increased CSF osmolarity reversibly induces hydrocephalus in the normal rat brain

Experiment 1 Pre-Injection ± SD (μm3) 30 Minutes Post-Injection ± SD (μm3) 24 hours Post-Injection ± SD (μm3)
337mOsm/L (n=10) 16.69 ± 2.2 18.3 ± 3.04 15.75 ± 2.12
628mOsm/L (n=10) 16.42 ± 1.37 19.06 ± 3.28 15.79 ± 1.56
977mOsm/L (n=9) 16.29 ± 1.07 19.42 ± 2.51 16.97 ± 2.38
2000mOsm/L (n=8) 16.17 ± 1.88 24.79 ± 8.51 16.4 ± 5.26
3347mOsm/L (n=8) 15.7 ± 1.78 30.81 ± 7.69 19.5 ± 5.63
Experiment 2 Pre-Surgery (μm3) Pump On (μm 3 ) Interval A Pump Off/On (μm 3 ) Interval B Pump On/Off (μm 3 ) Interval C
On-Off-On (337mOsm/L, n=9) ± SD 19.16 ± 3.78 25.98 ± 8.96 26.67 ± 10.35 28.63 ± 11.69
On-Off-Off (337mOsm/L, n=10) ± SD 16.63 ± 1.85 19.02 ± 2.55 21.7 ± 6.68 20.2 ± 3.38
On-On-On (337mOsm/L, n=10) ± SD 14.47 ± 2.36 24.09 ± 13.06 27.64 ± 12.98 32.95 ± 19.33
On-On-On (307mOsm/L, n=10) ± SD 17.23 ± 1.96 19.75 ± 4.22 20.26 ± 4.51 21.56 ± 6.02