Abstract: Ultrasound is a widely used medical tool for noninvasive diagnosis, but its images often contain speckle noise which can lower their resolution and contrast-to-noise ratio. This can make it ...
Most people use red light therapy 2-5 times a week for 10-20 minutes. You can use red light therapy to increase melatonin and improve your sleep. Do not use red light therapy for longer than 30 ...