Possible Causes. Bumps on the scalp can be caused by a skin condition called seborrheic dermatitis. According to the MedlinePlus website, this illness occurs due to the yeast malassezia and an excess production of oil on the skin. Triggers may include stress, infrequent bathing, alcohol-containing lotions and obesity.
An associate or bachelor's degree is typically required to pursue employment as a diagnostic medical sonographer. Students also have the option to graduate with a degree in a related field, pursue a certificate program in diagnostic medical sonography and then receive on-the-job training.ow to Become a Diagnostic Medical Sonographer. Learn how to become a diagnostic medical sonographer. Research the job description, education and licensing requirements to find out how to start a career in medical sonography.
An Associates Sonography Degree is a blend of coursework with hands-on clinical rotations. Many programs will offer the opportunity to specialize in one particular area of the ultrasound profession, such as General (abdomen, obstetrics and gynecology), Vascular or Cardiac.