Could a VR walk in the woods relieve chronic pain?
When pain researcher Diane Gromala recounts how she started in the field of virtual reality, she seems reflective.She had been researching virtual reality for pain since the early 1990s, but her shift to focusing on how virtual reality could be used for chronic pain management began in 1999, when her own chronic pain became worse. Prior to that, her focus was on VR as entertainment. Gromala, 56, was diagnosed with chronic pain in 1984, but the left-sided pain that extended from her lower stomach to her left leg worsened over the next 15 years."Taking care of my chronic pain became a full-time job. So at some point I had to make a choice — either stop working or charge full force ahead by making it a motivation for my research. You can guess what I chose," metal she said. Now she's finding that immersive VR technology may offer another option for chronic pain, which affects at least one in five Canadians, according to a 2011 University of Alberta study."We know that...