Aura and Chakra energies are the Etheric Layer of our body, which supplies energy to whole body. If the supply of unmanifested energy forces is absolute than everything converts into blissfulness.
Composite electro-magnetic field of Spirit and Serpent Energy (kundalini) is Aura. Aura is a measurable energy field developed by pure etheric energies. The only difference is etheric energy termed only for etheric body and Aura Energy for complete physical existence.
Our etheric body also has all the organs and glands in the form of energy, when organs in etheric body is completely energized than our manifested organs will be good in health. Etheric body connects our physical body through Chakras, these 7 chakras powers the manifested organs by distributing and consuming the etheric energies.
Whatever result of Energy scanning and reading concluded is never permanent, energies are constantly changing. Memories of previous birth are the most important factor of Aura Energy which is difficult to alter untill sufferred. Our previous birth memories, karma, sub-concious mind, and enviornmental energies are continously affecting our Aura and Chakra. We can enhanced this energy by wearing some gems, rudrakash or yantra but this enhancement will be till it is worn, whenever the subject is removed Aura energy comes back to its original state.