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Table 2 Detailed NIBS setting and number/frequency of sessions used in each included study

From: Effects of non-invasive brain stimulation on motor function after spinal cord injury: a systematic review and meta-analysis

Study

Stimulation type

Session (n)

Stimulation site

NIBS parameter

Adverse effects (n)

Rehabilitation parameters

[22] Tolmacheva et al. 2017

Exp = Active TMS + PNS

Con = Sham TMS + PNS

16

Arm primary motor cortex

0.2 Hz, 20 min, 100%RMT during 4 weeks

–

PNS: 20 min/day, 5 days/week or 3 days/week for 4 weeks

[25] Benito et al. 2012

Exp = Active rTMS + Rehabilitation therapy

Con = Sham rTMS + Rehabilitation therapy

15

Leg motor area

20 Hz for 2 s bursts, intertrain intervals of 28 s, over 20 min, 90%RMT, 1800 pulses/session, 15 days

–

Rehabilitation therapy: 5 h/ session, 15 sessions for 3 weeks

[26] Gharooni et al. 2018

Exp = Active iTBS

Con = Sham iTBS

10

Primary motor cortex

50 Hz for 3 stimuli, 80%RMT, 600 pulses/session in 200 s for 2 weeks

–

–

[27] Gomes-Osman et al. 2015

Exp = Active TMS + RTP

Con = Sham TMS + RTP

3

Corticomotor hand region

10 Hz, 80%RMT, 800 pulses/session, 3 days/week for 1 week

Transient Headache: 3

RTP:1 week

[10] Krogh et al. 2022

Exp = Active rTMS + LL-RT classes + LL-PT classes

Con = Sham rTMS + LL-RT classes + LL-PT classes

20

Leg primary motor cortex

20 Hz, 100% RMT, 1800 pulses/session, over 22 min/day, 5 days/week for 4 weeks

Seizure: 1

LL-RT classes + LL-PT classes

LL-RT classes: twice weekly for 4 weeks

LL-PT Classes: 60 min/session, thrice weekly for 4 weeks

[23] Kumru et al. 2016

Exp = Active TMS + Lokomat training

Con = ShamTMS + Lokomat training

20

Motor area

20 Hz for 2-s duration bursts, 90%RMT, 1800 pluses/session over 20 min, 5 days/week for 4 weeks

Facial muscle contraction:8

Mild headache: 1

Lokomat training:30–45 min/day, Monday to Friday/week, 8 weeks

[28] Nardone et al. 2014

Exp = Active TMS

Con = Sham TMS

5

Primary motor cortex

20 Hz for 2-s long bursts, 90%RMT, 1600 pulses/session over 20 min, 5 days/week for 1 week

–

–

[29] Nardone et al. 2017

Exp = Active TMS

Con = Sham TMS

10

Leg area of dominant primary motor cortex

50 Hz, 80%AMT, 600 pulses/session

iTBS:3 pulses of 50 Hz repeated at 5 Hz for total of 600 stimuli (200 s), 5 days/week for 2 weeks

–

–

[30] kumru et al. 2010

Exp = Active TMS + Antispastic medication

Con = Sham TMS + Antispastic medication

5

Primary motor cortex

20 Hz for 2-s duration bursts, 90%RMT, 1600 pulses/session, over 20 min, 5 days/week for 1 week

Twitching facial muscles:3

–

[12] Kumru et al. 2016

Exp = anodal tDCS + Lokomat training

Con = Sham tDCS + Lokomat training

20

Anode = leg motor cortex

Cathode = non-dominant supraorbital area

2 mA × 20 min/day, 5 days/week for 4 weeks

–

Lokomat training: 30 min/day, Monday to Friday/week for 8 weeks

[24] Raithatha et al. 2016

Exp = anode tDCS + Lokomat training

Con = Sham tDCS + Lokomat training

36

Lower extremity motor cortex

2 mA × 20 min/day, 3 days/week for 12 weeks, current density of 0.08 mA/cm2

–

Lokomat training: 1 h/time, 3 times/week for 12 weeks

[15] Simis et al. 2021

Exp = Active TMS + Lokomat training

Con = Sham TMS + Lokomat training

30

Primary motor cortex

2 mA × 20 min/day, 3 days/week for 10 weeks (outpatient group) or 5 days/week for 6 weeks (inpatients group)

Tingling and itching

Lokomat training: 30 min/time, 3 times per week over 12 weeks or 5 times per week over 6 weeks

[11] Yozbatiran et al. 2016

Exp = anodal tDCS + exoskeleton robot-assisted arm training

Con = Sham tDCS + exoskeleton robot-assisted arm training

10

Primary motor cortex

2 mA × 20 min/day, 5 days/week for 2 week, current density of 0.0571 mA/cm2

Tingling, skin redness, and sleepiness

exoskeleton robot-assisted arm training: 3 h/session, 12 sessions over 4 weeks

[13] Potter-Baker et al. 2017

Exp = anodal tDCS + MP

Con = Sham tDCS + MP

10

Primary motor cortex

2 mA × 30 min/day, 5 days/week for 2 weeks

–

MP: 2 h/time, 5 times/week over 2 weeks

  1. rTMS repetitive transcranial magnetic stimulation, RMT resting motor threshold, Con control group, Exp experimental group, iTBS intermittent Theta-burst stimulation, tDCS transcranial direct current stimulation, PNS peripheral nerve stimulation, RTP repetitive task practice, LL-RT lower limb resistance training, LL-PT lower limb physical therapy, MP massed practice