On this page: LASEK vs. LASIK â¢ LASEK vs. PRK â¢ What to expect during and after LASEK surgery â¢ Risks and complications. LASEK eye surgery is a variation of PRK to correct myopia (nearsightedness), hyperopia (farsightedness) and astigmatism. LASEK combines certain methods from both LASIK and PRK. LASIK remains the most popular laser eye surgery, but for people who are not suitable LASIK candidates, PRK or LASEK may be better options and produce comparable outcomes to LASIK.
Sound is actually produced by the pressure changes created when small jets of air pass through moving vocal cords. This is why it can be helpful to think of breath control as the steam engine that makes the machinery of singing function.) A vocal fold. The picture above is a microscopic illustration of the vocal cords.
We like that because it sounds rich and full.â. So, what you hear on recordings is a more accurate representation of the voice that other people hear. If you use Audacity audio editing software or Appleâs Garage Band to record yourself, you can hear your own voice but from the perspective of a speaking coach. More importantly, you can also see what you voice looks like. You can see your cadence. You can see how loud or soft you are.