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Table 1 Clinical characteristics of study participants and the muscles activated. Muscles shown were available for activation bilaterally

From: Feedback control of upright seating with functional neuromuscular stimulation during a reaching task after spinal cord injury: a feasibility study

Subject

Age (y)

Gender

Height (cm)

Weight (kg)

Injury level

AIS\(^{+}\) grade

Injury date

Implant date

Stimulated muscle groups

S1

50

M

175.3

82

C5

C

12/9/2014

10/23/2019

ES, QL, IL, HS, GX, GM

S2

50

F

167.6

58.5

C7

B

3/12/1998

11/12/1999

ES, QL, PA, HS, GX, GM

S3

56

M

172.7

71.7

T3

A

3/30/2013

12/2/2014

ES, QL*, IL, PA, HS, GX, GM

S4

46

F

172.7

84.9

T4

A

2/13/2012

10/20/2014

ES, QL, IL, PA, GX

S5

32

M

182.9

74.8

T10

A

10/19/2007

12/12/2018

ES*, QL*, IL, GX, HS, PA

  1. ES lumbar erector spinae, QL quadratus lumborum, PA posterior portion of adductor magnus, GX gluteus maximus, GM gluteus medius, IL iliopsoas, HS hamstring semimembranosus
  2. \(^{+}\)American Spinal Injury Association Impairment Score (AIS)
  3. *Activated with surface stimulation