Однако применение БОС, как правило,

Однако применение БОС, как правило, требует сложного и дорогостоящего технического оборудования, имеет ограниченную область применения и недостаточно эффективно при фантомной боли.

Результаты (английский) 1:

However, the use of BIOFEEDBACK, usually requires complex and expensive technical equipment, has a limited scope and not sufficiently effective for phantom pain.

Результаты (английский) 2:

However, use of biofeedback, usually requires complex and expensive technical equipment, has limited applicability and is not enough effective in phantom pain.

Результаты (английский) 3:

however, the boss usually requires complex and expensive technical equipment, has a limited scope and is not effective in phantom pain.