However, cryonics does not believe that a person is dead until he or she is brain dead.
Cryonics is the method of preserving a person's body in liquid nitrogen so that the preserved person can be brought back to life in a future point of time.
At that time hopefully science would have the support and cure for the disease they were suffering from.
Cryonics is conducted with the help of some complicated equipment and it is also called a life extension method.
Cryonics do not consider a person completely dead unless all the cells and atoms in the brain get rearranged to an extent where it is irreversible.
Until then there is every chance of the person being resuscitated.
There are very few organizations involved in cryonics and are scattered all around the world.
America and Europe has the most number of them.
However, one has to investigate how genuine the cryonics company is and a person needs to explore how good the company is for them.
Also, before spending large sum of money, it is advisable to make sure that the company has advanced technology to support the body for several years to come.
In addition, the company should have the financial stability and should not go bankrupt in the foreseeable future.
After you have checked all the details, the enrollment process is the easiest.
You have to sign a consent form saying you have volunteered for the process and then pay the money to the company.
Cryonics is expensive it can cost around $150,000, if not more.
Your immediate family would be expected to get in touch with the cryonics company when your end is near so that your body can be frozen quickly without any deterioration.