Career Description of an Echo Technician. Echocardiography is one of the specializations that may be chosen by an ultrasound technician. Professionals in this field use sound wave projectors to project sound into human tissue in a conical or rectangular beam.
In most people, the left side of the brain contains the person's language functions. The right side contributes to a number of functions, such as attention, memory, reasoning, and problem solving (all of which contribute to effective communication).
The left side of the brain controls the ability to speak and understand language in most people. The right side of the brain controls the ability to pay attention, recognize things you see, hear or touch, and be aware of your own body. In some left-handed people, language is controlled by the right side of the brain and awareness by the left side of the brain. Aphasia. You may have problems with: speaking; listening; reading; writing; dealing with numbers; understanding speech; thinking of ...