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Table 1 Characteristics of excitatory TMS of explicit and implicit ER studies

From: Transcranial magnetic stimulation and transcranial direct current stimulation affect explicit but not implicit emotion regulation: a meta-analysis

Author

Design sample size n(active)|n(control)

Coil position (localization method)

Stimulation frequency, quantity, intensity, duration

Control condition

Timing

Stimuli type

Task types

ER goal

Measurement and result

Explicit ER (n = 5, k = 7)

High-frequency rTMS (n = 4, k = 6)

  He et al., 2020a

Between-subjects 30|29

rVLPFC (F8, 10–20)

10 Hz, 1170 pulses, 90% rMT, 15 min

Coil tilted 90â—¦

Offline

Social exclusion pictures

ERT

down

negative feeling: active < sham

  Jansen et al. [75]

Between-subjects 19|17

rDLPFC (F4, neuronavigation)

10 Hz, 3000 pulses, 110% rMT, 5 min

Coil tilted 90â—¦

Offline

Negative IAPS pictures

ERT

down

negative feeling: active = sham

  Li et al. [76] (I)

Between-subjects 40|40a

lVLPFC (F7, 10–20)

10 Hz, 800 pulses, 90% rMT, 10 min

Cz

Offline

Negative social feedback

ERT

down

emotional feeling: active = sham

  Li et al. [76] (II)

Between-subjects 40|40a

rVLPFC (F8, 10–20)

10 Hz, 800 pulses, 90% rMT, 10 min

Cz

Offline

Negative social feedback

ERT

down

emotional feeling: active = sham

  Zhao et al. [39] (I)

Between-subjects 30|30a

rDLPFC (F4, 10–20)

10 Hz, 624 pulses, 90% rMT, 8 min

Cz

Offline

Social exclusion pictures

ERT

down

negative feeling: active < sham

  Zhao et al. [39] (II)

Between-subjects 30|30a

rVLPFC (F8, 10–20)

10 Hz, 624 pulses, 90% rMT, 8 min

Cz

Offline

Social exclusion pictures

ERT

down

negative feeling: active < sham

spTMS (n = 1, k = 1)

 Cao et al. [35]

Within-subjects 15|15

lVLPFC (F7, 10–20)

spTMS, 1 pulses, 90% rMT

Cz

Online

Negative IAPS pictures

ERT

down

valence: active < sham

arousal: active = sham

Implicit ER (n = 2, k = 2)

iTBS (n = 1, k = 1)

 Deng et al. [79]

Between-subjects 16|19

lDLPFC (F3, 10–20)

30 Hz, 1800 pulses, 80% rMT, 10 min

Cz

Offline

Electrical shock

FET

down

SCR: active = sham

High-frequency rTMS (n = 1, k = 1)

Guhn et al. [77]

Between-subjects 40|45

rMPFC (NIRS channel 26)

10 Hz, 1560 pulses, 110% rMT, 20 min

Sham coil

Offline

98 db aversive scream

FET

down

arousal: active < sham

valence: active = sham

FPS, SCR: active = sham

  1. n is the number of studies; k is the number of outcomes
  2. ER emotion regulation, ERT emotion regulation task, FET fear extinction task, down down-regulation, l left, r = right, VLPFC ventrolateral prefrontal cortex, DLPFC dorsolateral prefrontal cortex, MPFC medial prefrontal cortex, high-frequency rTMS high-frequency repetitive transcranial magnetic stimulation, iTBS intermittent theta burst stimulation, spTMS single pulse transcranial magnetic stimulation, rMT resting motor threshold, 10–20 10–20 system for localizing scalp electrodes, IAPS international affective picture system, NIRS near-infrared spectroscopy, SCR skin conductance response, FPS fear-potentiated startle
  3. aSamples used for multiple experiments within a study