Table 2.

Changes after chronic NIHL.

Structure	Cell density	SFR	2-DG	Glu	Gly/GABA	5-HT
OHC IHC	⇓14
ANF	⇓18	⇓8
VCN		⇑9
DCN	⇓18	⇓1⇑2, 12∗	⇑3∗	⇑16	⇓15
ICC		⇑6, 7, 10∗		⇑16	⇓→⇑16	⇑17
ICX				⇑16
MGB		⇑4∗			⇓5∗
A1		⇑11,13∗				⇑17
A2

¹Fusiform cells (in vivo, Ma and Young, 2006), ²fusiform cells (slice, Finlayson and Kaltenbach, 2009), cartwheel cells (slice Chang et al., 2002), ^3∗Middleton et al. (2011) using flavoprotein imaging, ^4∗Kalappa et al. (2014), ^5∗Llano et al. (2012) using flavoprotein, ⁶Ma et al. (2006), ⁷Manzoor et al. (2012, 2013), ⁸Liberman and Kiang (1978), ⁹Vogler et al. (2011), ^10∗Coomber et al. (2014), ¹¹Noreña and Eggermont (2006), ^12∗Brozoski et al. (2002), ^13∗Basura et al. (2015), ¹⁴Liberman and Beil (1979), ¹⁵Potashner et al. (1997), ¹⁶Suneja et al. (1998a; 1998b), ¹⁷Caperton and Thompson (2011), ¹⁸Morest et al. (1998), ^∗ indicates behavioral tinnitus.