Study: NCT05847933

Intervention type: DEVICE
Group type: EXPERIMENTAL
Intervention: rTMS (cTBS 50Hz experiment)
Description: rTMS using cTBS protocol with the following characteristics:~* Frequency: trains of 50 Hz (3 pulses) every 200ms (frequency of 5 Hz, in the range of theta band)~* Intensity: 80% of resting motor threshold (rMT)~* Location: consecutively on the left and right temporo-occipital cortex (MNI coordinates: left hemisphere: -50, -72, 4; right hemisphere:50, -66, 0)~* Duration: 40 seconds for each hemisphere, 80 seconds in total.~* Timing: Immediately before viewing pictures in pictorial memory task (off-line)

Intervention type: DEVICE
Group type: SHAM_COMPARATOR
Intervention: rTMS (cTBS sham)
Description: rTMS using cTBS protocol with the following characteristics:~* Frequency: trains of 50 Hz (3 pulses) every 200ms (frequency of 5 Hz, in the range of theta band)~* Intensity: 0%~* Location: consecutively on the left and right temporo-occipital cortex (MNI coordinates: left hemisphere: -50, -72, 4; right hemisphere:50, -66, 0)~* Duration: 40 seconds for each hemisphere, 80 seconds in total.~* Timing: Immediately before viewing pictures in pictorial memory task (off-line)

Intervention type: DEVICE
Group type: ACTIVE_COMPARATOR
Intervention: rTMS (cTBS 50 Hz active control)
Description: rTMS using cTBS protocol with the following characteristics:~* Frequency: trains of 50 Hz (3 pulses) every 200ms (frequency of 5 Hz, in the range of theta band)~* Intensity: 80% of resting motor threshold (rMT)~* Location: Right superior frontal cortex~* Duration: 40 seconds for each hemisphere, 80 seconds in total.~* Timing: Immediately before viewing pictures in pictorial memory task (off-line)

Intervention type: DEVICE
Group type: EXPERIMENTAL
Intervention: rTMS (high frequency)
Description: rTMS using high frequency protocol with the following characteristics:~* Frequency: 20 Hz~* Intensity: 120% of rMT for rMT \< 54% \& 65% of MSO for rMT ≥ 54%~* Location: temporo-occipital cortex of the dominant brain hemisphere~* Duration: 20 minutes, continuously~* Timing: During the pictorial memory task (on-line) 1 second stimulation and 14 seconds inter-train interval for 76 trains resulting in a total of 1520 pulses.

Intervention type: DEVICE
Group type: EXPERIMENTAL
Intervention: rTMS (low frequency)
Description: rTMS using Low frequency protocol with the following characteristics:~* Frequency: 1 Hz~* Intensity: 110% of rMT~* Location: temporo-occipital cortex of dominant brain hemisphere (MNI left hemisphere: -50, -72, 4; right hemisphere:50, -66, 0)~* Duration: 30 minutes, continuously~* Timing: Starting 10 minutes before and continuing during the picture viewing and valence rating of the pictures of the memory task (on-line).

Intervention type: DEVICE
Group type: SHAM_COMPARATOR
Intervention: rTMS (high frequency sham)
Description: * Frequency: 20 Hz~* Intensity: 10% of MSO~* Location: temporo-occipital cortex of the dominant brain hemisphere~* Duration: 20 minutes, continuously~* Timing: During the pictorial memory task (on-line) 1 second stimulation and 14 seconds inter-train interval for 76 trains resulting in a total of 1520 pulses.

Intervention type: DEVICE
Group type: ACTIVE_COMPARATOR
Intervention: rTMS (high frequency active control)
Description: * Frequency: 20 Hz~* Intensity: 120% of rMT for rMT \< 54% \& 65% of MSO for rMT ≥ 54%~* Location: right superior frontal cortex of the dominant brain hemisphere~* Duration: 20 minutes, continuously~* Timing: During the pictorial memory task (on-line) 1 second stimulation and 14 seconds inter-train interval for 76 trains resulting in a total of 1520 pulses.

Intervention type: DEVICE
Group type: ACTIVE_COMPARATOR
Intervention: rTMS (low frequency active control )
Description: * Frequency: 1 Hz~* Intensity: 110% of rMT~* Location: Right superior frontal cortex of the dominant brain hemisphere~* Duration: 6 minutes~* Timing: Starting 1 minutes before and continuing during the memory task (Online)

Intervention type: DEVICE
Group type: ACTIVE_COMPARATOR
Intervention: rTMS ( cTBS 30 Hz active control)
Description: * Bilateral continuous theta burst stimulation (cTBS) 30 Hz:~* Frequency: trains of 30 Hz (3 pulses) every 167 ms (frequency of 6 Hz, in the range of theta band)~* Intensity: 100% of resting motor threshold (rMT)~* Location: consecutively on right superior frontal cortex~* Duration: 33.3 seconds for each side~* Timing: Immediately before pictorial memory task (off-line)

Intervention type: DEVICE
Group type: EXPERIMENTAL
Intervention: rTMS (cTBS 30 Hz)
Description: * Bilateral continuous theta burst stimulation (cTBS) 30 Hz:~* Frequency: trains of 30 Hz (3 pulses) every 167 ms (frequency of 6 Hz, in the range of theta band)~* Intensity: 100% of resting motor threshold (rMT)~* Location: consecutively on left and right temporo-occipital cortex~* Duration: 33.3 seconds for each side~* Timing: Immediately before pictorial memory task (off-line)