1965: Woman has electrodes implanted in her brain to relieve pain

The video tutorial guides a patient through a process of staying still and observing any changes in sensation or pain. The instructor provides feedback and discusses the unpredictability of results, noting that relief may be temporary.

What does the speaker ask the listener to do with their hands?

• Keep them very still

• Raise them above their head

• Clap them together

• Wave them around

What sensation does the speaker mention experiencing?

• A buzzing in the feet

• A clicking in the back of the head

• A ringing in the ears

• A tingling in the fingers

What does the speaker inquire about regarding changes?

• If the background noise has changed

• If the lighting has changed

• If there is any change in the listener's feelings

• If the room temperature has changed

What does the speaker say about the results of pioneering work?

• They are always disappointing

• They are guaranteed to be permanent

• They are unpredictable

• They are always successful

What does the speaker suggest about the relief experienced by the patient?

• It is a placebo effect

• It is a miracle

• It is only temporary

• It is permanent