Self-Directed Neurofeedback Treatment for Subjective Tinnitus Patients Evaluated by Multimodal Functional Imaging

Table 1

Patient characteristics.

Group	NFB ()	Control ()	value
Age (years)			0.350
Gender (male : female)	19 : 19	10 : 8	0.877
Tinnitus duration (months)			0.631
PTA threshold (dBHL)			0.396
THI total score (first time)			0.271
THQ (first time)			0.392
VAS (first time)			0.523

Abbreviation: NFB: neurofeedback; dBHL: decibel hearing level. Data are .