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Transcranial 808 nm Infrared Laser Treatment Improves Stroke Outcomes Not Repeatable

Quick Dose Info

Wavelength (nm):
808 nm
Joules (J):
1.2

RESULTS/SUMMARY

Below is a summary of this article:
Study Summary

120 acute stroke patients received 808 nm transcranial laser within 24 hours of onset. Each received 1.2 J/cm^2 at the cortext for 2 minutes on 20 sites on a shaved scalp. Analysis found improvement based on the NIH Health Stroke Scale, modified.

Wavelength (nm)
808 nm
Joules (J)
1.2
Body Target
Scalp
Condition Treated
Cognition
Stroke
Treatment Time (seconds)
120
Irradiance/Power Density (mW/cm^2)
10
Pulsed/Continuous
Continuous
Schedule
1 treatment
Treatment Points
20
EMF Type
Infrared 700-1400 nm
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More Info

The experiment was repeated on 660 stroke victims in a 2009 study with no significant results. Repeated again in 2014 on 630 stroke patients, the results were again unrepeatable.