Sentences with phrase «unspecific placebo effects»

«Given our results,» said lead author Manuel Schabus, «one has to question how much of published neurofeeback effects are due to simple expectations on the side of the participants or, in other words, unspecific placebo effects.»

Researchers conclude that for the treatment of primary insomnia, neurofeedback does not have a specific efficacy beyond unspecific placebo effects.