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Table 2 Compound movements obtained with different configurations

From: Selective neural electrical stimulation restores hand and forearm movements in individuals with complete tetraplegia

Radial nerve - compound movements

Subject

Fingers+thumb extension

Fingers+wrist extension

Wrist+thumb extension

Wrist+thumb+fingers extension

   

P1

TT(C1)

Not observed

Not observed

TT(A2)

   

TTR(B2)

TTR(B2)

   

TLR(B2) TL(B2)

TLR(B2) TL(B2)

   

Ring BP(AB)

BP(AB;AC)

   

P2

Not observed

-

Not observed

Not observed

   

TTR(B1)

   

TL(B1)

   

-

   

P3

Not observed

TT(B1)

TT(B1;C1;C2)

TT(A1;C1;C3;B1)

   

TTR(B1)

-

-

   

TLR(B1;B2;B3) TL(B1)

TL(B3)

TL(B1;B2;B3)

   

BP(BC;CB;AB;AC)

-

BP(BC;CB;AB;AC) Ring

   

P4

Not observed

TT(B1;B2)

Not observed

Not observed

   

-

   

TLR(B1;B2;B3) TL(B1)

   

BP(AB)

   

Median nerve - compound movements

Subject

Fingers + thumb flexion

Fingers flexion + thumb opposition

Wrist flexion + thumb opposition

Wrist flexion + thumb flexion

Fingers + thumb flexion + thumb opposition

Fingers + wrist flexion

Wrist + thumb + fingers flexion

P5

TT(A1;B1;B3;B4;C3)

TT (A4)

Not observed

-

Not observed

Not observed

-

TTR(B2,B3) STR(B1;B2;B3)

TTR (B4)

-

TTR(B1;B3)

TL(B3;B4) TLR(B1,B2,B4)

-

TLR(B3)

TLR(B1;B2;B3) TL(B1;B2)

BP(BC,AB,BA,AC) Ring

-

-

Ring

P6

TT(A1;A4;B1)

Not observed

Not observed

Not observed

Not observed

Not observed

TT(A4)

TTR(B1;B4) STR(B1)

TTR(B1) STR(B1)

TLR(B1;B4) TL(B1)

TL(B1) TLR(B1;B4)

Ring BP(BA)

-

P7

TT(A3;A4;B3;B4;C3)

TT(A1;B1;B2;C1)

Not observed

Not observed

TT(A1)

-

-

TTR(B3)

TTR(B2) STR(B1;B2)

-

-

TTR(B3)

TLR(B1;B2;B3) TL(B2;B3)

TL(B1)

TLR(B1)

-

TL(B3)

BP(BC;AB;BA;AC) Ring

-

-

Ring

-

P8

-

Not observed

TT(B3)

-

Not observed

-

TT(A2;B2)

TTR(B2)

-

STR(B2)

-

TTR(B2) STR(B2)

-

TL(B3)

-

TLR(B4)

TLR(B2;B3)

-

-

-

Ring

-