Is There An fMRI Crisis?

Is There An fMRI Crisis?

Assessment

Interactive Video

Social Studies, Information Technology (IT), Architecture, Health Sciences, Biology

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video explains functional magnetic resonance imaging (fMRI), a tool used in psychology research to create 3D images of the brain without radiation. It details how fMRI detects brain activity through blood flow and the BOLD signal. Challenges like head motion, image alignment, and brain size differences are discussed, along with the importance of statistical analysis to avoid false positives. The video highlights past software errors that inflated false positives and emphasizes the need for data sharing and study replication. It concludes by advising viewers to consider multiple studies for accurate conclusions.

Read more

3 questions

Show all answers

1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the impact of time delays in fMRI imaging?

Evaluate responses using AI:

OFF

2.

OPEN ENDED QUESTION

3 mins • 1 pt

Discuss the importance of statistical analysis in fMRI research.

Evaluate responses using AI:

OFF

3.

OPEN ENDED QUESTION

3 mins • 1 pt

What were the findings of the 2009 study regarding false positives in fMRI?

Evaluate responses using AI:

OFF