## 2 Emotional Unconscious and Conscious Circuits
\begin{table}
\begin{tabular}{p{113.8 pt} p{113.8 pt} p{113.8 pt} p{113.8 pt} p{113.8 pt} p{113.8 pt}} \hline \hline  & **Study** & **Subjects** & **Task** & **Emotional Data** & **Unconscious/ Conscious** \\ \hline \multirow{4}{*}{**Clinical data**} & [PERSON] et al., 2000 [24] & \(n=10\) with cb focal lesion & - Fear-conditioned potentiation paradigm & Impaired blink reflex and reduced skin conductance response only in patients with vermis lesion & Unconscious \\ \cline{2-5}  & [PERSON] et al., 2002 [25] & \(n=5\) with cb surgical lesions & - Fear conditioning - Skin conductance & Altered heart rate and skin conductance response & Unconscious \\ \cline{2-5}  & [PERSON] et al., 2013 [76] & \(n=1\) with cb atrophy & - ToM (Faux pas task, strange stories, reading the mind in the eyes test) & Impairment in ToM & Conscious \\  & [PERSON] et al., 2013 [76] & \(n=1\) with cb atrophy & - Social situation task - Emotion attribution task & & \\ \cline{2-5}  & [PERSON] et al., 2010 [27] & \(n=8\) with cb atrophy (SCA1/SCA2/SCA7) & - Emotion attribution task - ToM task & Impairment in social cognition & Conscious \\ \hline \multirow{4}{*}{**Neuroimaging data**} & [PERSON] et al., 2000 [78] (PET) & \(n=6\) healthy & - Isometric exercise - Mental arithmetic stressor tasks (Mear arterial blood pressure (MAF) rate) & In both exercise and mental stress tasks, increased CBF in cb vermis, right anterior cingulate and right insula & Unconscious \\  & [PERSON] et al., 2013 [79] (fMRI) & \(n=30\) healthy & - Fear conditioning - Different learning phases: acquisition, extinction, reinstatement. & Activation of postrolateral cb areas & \\  & [PERSON] et al., 1999 [80] (fMRI) & \(n=12\) healthy & - Sequence of thermal stimulation (painful hot or non-painful warm) & Activation of postrolateral cb areas (Crus II, Crus II, and Vllp) and dentate nucleus during acquisition; activation of postrolateral cb areas and the vermis during extinction & Unconscious \\ \cline{2-5}  & [PERSON] et al., 1999 [80] (fMRI) & \(n=12\) healthy & - Sequence of thermal stimulation (painful hot or non-painful warm) & Activation of anterior vermis for painful stimuli; activation of posterior regions during the anticipation phase of pain & Unconscious \\ \cline{2-5}  & [PERSON] et al., 2012 [81] (fMRI) & \(n=20\) healthy & - Observation and imitation of facial emotions images (positive/negative/neutral) & Activation of rensipheres (lobulus VI and VIla) and vern (VIII and I0) for negative emotional faces & Conscious \\ \cline{2-5}  & [PERSON] et al., 2007 [36] (fMRI) & \(n=12\) healthy & - Implicit and explicit emotional paradigm using emotional faces (sad/angry) & Cerebral activation only for explicit emotional recognition & Conscious \\ \cline{2-5}  & [PERSON] et al., 2004 [82] (fMRI) & \(n=16\) healthy couples & - Pain stimulation - Pain empathy & Activation of the lateral cerebellum for feeling and empathy of pain & Conscious \\ \cline{2-5}  & [PERSON] et al., 2015 [83] (fMRI) & \(n=32\) healthy & - Fear conditioning - Skin conductance & Activation of the anterior vermis during the extinction phase & Unconscious \\ \hline \multirow{4}{*}{**Neurophysic logical data**} & [PERSON] et al., 2013 [84] (ERPs) & \(n=1\) with right cb stroke & - IAPS pictures (emotional arousing pictures, with or without competing attentional tasks) & Impaired visual attention to emotional cues & Conscious \\ \cline{2-5}  & [PERSON] et al., 2015 [85] (ERPs) & \(n=8\) with ischemic cb lesion & - Karolinska directed emotional faces database & Impaired recognition of emotional facial expression & Conscious \\ \cline{2-5}  & [PERSON] et al., 2009 [37] rTMS & \(n=15\) healthy & - 20 Hz rTMS - Masked emotional faces task (happy/fearful/ neutral) & Significant enhancement of the masked emotional responses to happy facial expressions. & Unconscious \\ \cline{2-5}  & [PERSON] et al., 2012 [86] tDCS & \(n=21\) healthy (vernins) & - Anodal/cathodal tDCS - Facial emotion recognition task - VAS for mood & Significant enhancement of the processing of negative facial expressions & Conscious \\ \hline \hline \end{tabular} Legend: cb = cerebellar; dp = depressive symptoms; SCL-90-R = Symptom Check List-90-Rvised; POMS = Profile of Mood State; HDS = Hamilton Depression Scale; SCA = Spino-cerebellar Atakia; ToM = Theory of Mind; PET = Positron Emission Tomography; fMRI = functional Magnetic Resonance Imaging; VAS = visual analogue scale; ERPs = event-related potentials; IAPS = International Affective Picture System; rTMS = repetitive Transcranial Magnetic Stimulation; tDCS = transcranial Direct Current Stimulation.  
\end{table}