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.
ограниченная область применения
оборудование

requires

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.limited scopeequipmentrequires

Результаты (английский) 2:

However, the use of biofeedback, as a rule, requires a complex and expensive technical equipment, has a limited scope and insufficiently effective in phantom pain.
Limited the scope of the
equipment requires

Результаты (английский) 3:

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

equipment

is