Table 2.
Ten Regions with strongest (smaller ratios) and ten with weakest (larger ratios) gating of the P50 (S2/S1 × 100)
| Strong RS Regions | Mean and SD | Functional Significance |
|---|---|---|
| Rt-dmdCing(5) | 11±30 | Action: imagination, execution; tasks: anti-saccades, finger tapping, flexion/extension, imagined movement, saccades. |
| Rt-vMTG (3) | 18±15 | Emotion: happiness, disgust. |
| Rt-dSFG(4) | 21±16 | Action: imagination, motor learning; Visual perception: motion; tasks: action observation, anti-saccades, drawing, finger tapping, flexion/extension, imagined movement, mental rotation, saccades, sequence recall/learning, visual distractor/visual attention. |
| Lt-svOL (4) | 24±40 | Cognition: language, memory, music, reasoning; tasks: counting/calculation, Sternberg task. |
| Lt-ivIFG(4) | 27±28 | Emotion: disgust; Cognition; tasks: delayed match to sample, eating/drinking, reward task. |
| Rt-imdIPG(4) | 28±13 | Action; Perception; task: visual distractor/visual attention. |
| Rt-dSTG(9) | 29±20 | Perception; tasks: action observation, face monitor/discrimination, film viewing, music comprehension/production, oddball discrimination, passive listening, pitch monitor/discrimination, reading (overt), tone monitor/discrimination. |
| Rt-dMFG(4) | 29±7 | Action: execution, imagination, Perception; tasks: finger tapping, flexion/extension, imagined movement, saccades, tactile monitor/discrimination. |
| Rt-imdIFG(6) | 30±29 | Action: imagination, inhibition; Interoception: air-hunger, sleep, thirst; Emotion; tasks: flexion/extension, non-painful electrical stimulation, oddball discrimination, pain monitor/discrimination, tactile monitor/discrimination, tone monitor/discrimination. |
| Lt-dMFG(6) | 39±32 | Action execution: other than speech; Perception: somesthesis (other than pain); Tasks: finger tapping, go/no-go, grasping, imagined movement, non-painful electrical stimulation, sequence recall/learning, tactile monitor/discrimination, vibrotactile monitor/discrimination, visual distractor/attention. |
| Weak RS regions | ||
| Rt-vMFG(3) | 89±67 | Cognition: attention, memory, reasoning; tasks: counting/calculation; delayed match to sample, Sternberg task, task switching, visual distractor/visual attention. |
| Lt-ivIPG(5) | 86±39 | Action: execution; Perception: audition, somesthesis (pain); tasks: finger tapping, non-painful electrical stimulation, oddball discrimination, pain monitor/discrimination, passive listening, tactile monitor/disrimination, tone monitor/discrimination, chewing/swallowing. |
| Rt-svOL (4) | 85±78 | Congnition; Perception; tasks: action observation, film viewing, saccades, visual distractor/visual attention, visual pursuit/tracking. |
| Lt-dITG(5) | 80±76 | Cognition: language (orthography, semantics); tasks: face monitor/discrimination, reading (covert, overt), semantic monitor/discrimination. |
| Lt-vFMG(4) | 77±16 | Cognition: attention, memory, reasoning; tasks: delayed match to sample, semantic monitor/discrimination, Sternberg task, task switching, word generation (overt, covert), n-back. |
| Rt-mdmT(8) | 76±35 | Emotion: anger, fear; Interoception: air-hunger, bladder, sexuality; tasks: face monitor/disrimination; olfactory monitor/discrimination, passive viewing, reward task. |
| Rt-dITG(7) | 67±35 | Emotion; Cognition; face monitor/discrimination. |
| Lt-mdmT (7) | 64±40 | Emotion: fear, anxiety, disgust; Interoception: air-hunger, sexuality, sleep, thermoregulation; tasks: cued explicit recognition, face monitor/discrimination, naming (overt), passive viewing. |
| Lf-mdSTG11) | 60±48 | Action; Cognition; Emotion; tasks: drawing, oddball discrimination, passive listening, phonological discrimination, pitch monitor/discrimination, reading (overt), recitation/repetition (overt), syntactic discrimination, tone monitor/discrimination, chewing/swallowing. |
| Lt-pCing (3) | 55±32 | Cognition: attention, memory, reasoning; tasks: flashing checkerboard, visual pursuit/tracking. |
dmdCing, dorsal middle cingulate gyrus; vMTG, ventral middle temporal gyrus; dSFG, dorsal superior frontal gyrus; svOL, superior ventral occipital lobe; ivIFG, inferior ventral inferior frontal gyrus;imdIPG, inferior middle inferior parietal gyrus; dSTG, dorsal superior temporal gyrus; dMFG, dorsal middle frontal gyrus; imdIFG, inferior middle inferior frontal gyrus; dMFG, dorsal middle frontal gyrus; vMFG, ventral middle frontal gyrus; ivIPG, inferior ventral inferior parietal gyrus; svOL, superior ventral occipital lobe;dITG, dorsal inferior temporal gyrus; vMFG, ventral middle frontal gyrus; mdmT, middle medial temporal area; dITG, dorsal inferior temporal gyrus; mdSTG, middle superior temporal gyrus; pCing, posterior cingulate gyrus.