How It Works: The Science
Biomedical Breakthroughs
Types & Effectiveness of Biomedical Therapies
Amazing Brain Stimulation
Historical Treatments Gone Wrong
100

This electrical activity in the brain is measured using electrodes on the scalp.

What is an EEG (electroencephalogram)

100

The first successful human heart transplant occurred in 1967 in this country.

What is South Africa

100

This therapy uses electrical pulses to treat severe depression.

What is Electroconvulsive Therapy (ECT)

100

This noninvasive therapy uses magnets to stimulate brain cells.

What is TMS (Transcranial Magnetic Stimulation)

100

This once-common mental health surgery involved removing brain tissue.

What is a lobotomy

200

This imaging technology uses strong magnets and radio waves to create brain images.

What is MRI

200

This technology edits genes and is often called “genetic scissors.

What is CRISPR

200

Therapy that replaces damaged body parts using artificial devices.

What is prosthetics

200

This treatment implants electrodes deep in the brain.

What is Deep Brain Stimulation (DBS)

200

In the early 1900s, people were treated with radioactive products because scientists thought this was healthy.

What is radiation therapy misuse / radium treatments

300

This type of scan uses radioactive tracers to show brain activity.

What is a PET scan

300

This device restores hearing to people with severe hearing loss.

What is a cochlear implant

300

This therapy uses stem cells to repair damaged tissues.

What is stem cell therapy

300

DBS is commonly used to treat this movement disorder.

What is Parkinson’s disease

300

This drug was prescribed in the 1950s to pregnant women but caused birth defects.

What is thalidomide

400

Neurons communicate using tiny chemical messengers called this.

What are neurotransmitters

400

The first vaccine developed using mRNA technology targeted this disease.

What is COVID-19

400

This therapy helps patients relearn movement after injury or stroke.

What is physical rehabilitation therapy

400

This brain stimulation technique sends a small electrical current through the scalp.

What is TDCS (Transcranial Direct Current Stimulation)

400

Doctors once used this shock therapy involving freezing water to treat mental illness.

What is insulin coma therapy or cold water shock therapy?