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Table 5 25 Point Rat Behavior Scale Based on Feldman and colleagues {Feldman1996}

From: Neurological and neurobehavioral assessment of experimental subarachnoid hemorrhage

Characteristic

  

Points

Mobility

Inability to exit from a circle 50 cm in diameter when placed in center

Within 30 minutes

1

  

Within 60 minutes

1

  

At > 60 minutes

1

 

Hemiplegia (inability to resist forced changes in position)

 

1

 

Inability to walk straight when placed on floor

 

1

 

Inability to move

 

1

Reflexes

Flexion of hindlimb when raised by tail

 

1

 

Loss of startle reflex

 

1

 

Loss of righting reflex

For 20 min

1

  

For 40 min

1

  

For 60 min

1

Behavior

Loss of seeking behavior

 

1

 

Prostration

 

1

Functional tests

Failure in beam walking task

8.5 cm wide

1

  

5 cm wide

1

  

2.5 cm side

1

 

Failure in beam balancing task (1.5 cm wide)

for 20 sec

1

  

for 40 sec

1

  

for 60 sec

1

 

Stability on balance beam (1.5 cm wide)

able to walk, normal gait

0

  

able to walk, impaired gait

1

  

unable to walk, steady balance on beam

1

  

unable to walk, steady balance, all limbs on beam

1

  

unable to walk, unsteady balance, unable to place all limbs on beam 1

1

 

Effort on beam balance (1.5 cm wide)

unable to stay on the board

1

  

unable to try to stay on the board

1

Total

  

25