Raymond Earl Hillis PH.D.

Recommended Articles

• Antioxidant Levels Are Similar in Organic and Conventionally Grown Vegetables

  The general belief that organically grown crops are healthier than conventionally grown ones may not be true, says a study published in the Journal of Agricultural and Food Chemistry. This study reports that some of the vegetables grown using the conventional methods with fertilizers and pesticides...

• How to Prepare for Lasik Eye Surgery

  Lasik (laser-assisted in situ keratomileusis), commonly referred to as laser eye surgery or laser vision correction, is a revolutionary new technology that corrects distortion in vision using focused laser beams to remove corneal tissue. The reconstruction of the surface of the cornea enables it...

• What Is an Auditory Hallucination?

  Auditory hallucinations are false perceptions of sound in the absence of an external stimulus. You basically hear voices talking to you or other noises or music, which others around you do not hear. It is a very common symptom among schizophrenics. As a percentage, about 70 percent of schizophrenic...

• What Is Disorganized Schizophrenia?

  Schizophrenia is a serious mental disorder involving a breakdown that drastically affects how a person thinks, feels, and behaves. The disorder has five subtypes, one of which is disorganized schizophrenia. Its very name implies the typical and predominant characteristics by which it is identified:...

• Are You a Mindless Eater?

  Mindless eating is the tendency to eat even when you're not even hungry. This phrase was coined by food psychologist Brian Wansink, PhD of Cornell University, to describe subconscious eating habits that may lead to weight gain. Wansink declared that many people, especially in the U.S., have "eyes...

• What is a Cystoscopy?

  In cystoscopy, a slender, flexible or rigid tube (cystoscope) with a lighted camera at its tip is positioned inside the urinary bladder. The device is lubricated and gently slid inside the bladder through the urethral opening in the penis under anesthesia. The procedure enables the urologist to...