Scalp (Definition) 1  Scalp is the part of the skin on the skull, deeply attached to the skull and has the hair shafts from it.Rest of the skin in the head like facial skin(beard) has only 2 layers -epidermis and dermis. 2  Itching in the scalp can be triggered by a variety of causes. 3  Dandruff is when dead skin cells from the scalp shed.
Medical imaging is the technique and process of creating visual representations of the interior of a body for clinical analysis and medical intervention. Medical imaging seeks to reveal internal structures hidden by the skin and bones, as well as to diagnose and treat disease.
Diagnostic Imaging is a Key Tool in the Early Diagnosis and Prevention of Disease. Of high importance in today's managed care environment, diagnostic imaging can also be used for the early identification of potential medical problems, to help prevent their occurrence. Thus expensive therapeutic treatment may be eliminated to create substantial savings for the patient and healthcare system.