“…Passively listening to sounds deactivates the DMN and, based on the saliency of the ongoing stimulation, the deactivation of the DMN increases with the saliency of sounds (Di & Biswal, 2014; Menon & Uddin, 2010; Sridharan et al, 2008). Although some physiological studies that tested reactions to baby crying showed inconsistent findings on gender differences (Boukydis & Burgess, 1982; Brewster, Nelson, McCanne, Lucas, & Milner, 1998; Frodi et al, 1978; Out et al, 2010), other recent investigations focused on more adaptive reactions to distressed sounds highlight clearer differences between genders (Byrd-Craven, Auer, & Kennison, 2014; Tkaczyszyn et al, 2012). For example, a study aimed to test physiological reactions to negative sounds, such as baby cries and sounds of violence, in non-parents, reported that women showed a substantial decrease of heart rate variability–high frequency (HRV-HF) while listening to baby crying compared to men (Tkaczyszyn et al, 2012).…”