Effectiveness of two modes of training to overcome deficits of concentration.
D000161:Acoustic Stimulation; D000328:Adult; D000368:Aged; D001288:Attention; D001925:Brain Damage, Chronic / Q000523:psychology / Q000534:rehabilitation*; D004519:Education, Special / Q000379:methods*; D005260:Female; D006801:Humans; D008297:Male; D008606:Mental Processes; D008875:Middle Aged; D010775:Photic Stimulation