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. 2026 Jul 13;17:1783416. doi: 10.3389/fpsyg.2026.1783416

Figure 2.

Flowchart titled "Enrollment" showing a clinical trial process: sixty-eight subjects assessed, twenty-six excluded, forty-two randomized equally to control or 40 Hertz BBT music therapy groups. At baseline, both arms had twenty-one participants. No control subjects were lost to follow-up; two intervention subjects were lost due to discharge. Final analysis included twenty-one control and nineteen intervention subjects.

Study flow diagram of patient enrollment and allocation. BBT, binaural beat therapy; t1, baseline time points; t2, post-therapy.