InfraStar bike

High school (ages 12+)
Science & Technology

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/infrastar-bike

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. How long is InfraStar bike?Approximately 700-1300 nanometers
2. What is the inventor?Dr. David Boas
3. What is the underlying scientific principle?Diffuse optical imaging, utilizing near-infrared spectroscopy (NIRS)
4. How does the InfraStar bike see inside the brain?It shines special light that can travel through tissue and then measures how the light bounces back to learn about blood oxygen levels.
5. Why is the InfraStar bike better than an MRI or PET scan?It is smaller, cheaper, and doesn’t use radiation, so it can be used in many places like hospitals or even at home.

Biomedical Optics: The application of optical science and engineering to biology and medicine.
Hemodynamics: The study of blood flow through the body's blood vessels.
Spatial Resolution: The degree of detail that can be distinguished in an image.