DailyNewsQuiz
Home
About
FAQ
← Home
science
Mar 15
Next-gen interferometric diffusing wave spectroscopy achieves 20x signal boost in cerebral blood flow monitoring
AI-Generated from
Phys.org - News And Articles On Science And Technology
1.
What can be harnessed to measure the cerebral blood flow index (CBFi) in brain tissue?
A
Detected speckles of light
B
Coherent light source
C
Fluctuating light grains
D
Dancing light speckles
2.
How do the detected speckles of light behave when a coherent light source is shone on perfused tissue?
A
Fluctuate or dance
B
Remain constant
C
Disappear
D
Diminish
3.
What does the rate of fluctuation of light speckles indicate in the brain tissue?
A
Cerebral blood flow
B
Tissue density
C
Oxygen levels
D
Temperature
4.
What is measured using the concept of fluctuating light speckles in brain tissue?
A
Cerebral blood flow index (CBFi)
B
Brain temperature
C
Oxygen saturation
D
Tissue density
5.
What is essential for normal brain function and is often perturbed in neurological disease?
A
Cerebral blood flow
B
Neurotransmitter levels
C
Protein synthesis
D
Brain size
Submit Answers