title: Biofield
text: # Biofield
  
  Biofield may refer to:
  
  ## Alternative medicine
  
  * Energy (esotericism), biopsychospiritual energy
     * Aura (paranormal)
     * Prana
     * Qi
     * Vital energy
  * Energy medicine, alternative, complementary or integrative medicine
     * Energy field disturbance
     * Ionized jewelry
     * Magnet therapy
     * Negative air ionization therapy
     * Qigong
     * Radionics
     * Reiki
  
  ## Medicine
  
  * Electrophysiology, scientific study of electrical properties of cells and tissues
     * Electroreception, sensory of electric fields by organisms
     * Magnetoception, sensory of magnetic fields by organisms
     * Bioelectromagnetics, scientific study of electric biofields of organisms
  * Medical imaging, scientific magnetic or electrical biofield imaging
     * Magnetoencephalography, brain imaging by magnetic field sensing
     * Electroencephalography, brain imaging by electric field sensing
     * Magnetocardiography, heart imaging by sensing its magnetic field
     * Magnetogastrography, stomach imaging by sensing magnetic fields
     * Magnetomyography, muscle imaging by sensing magnetic fields, produced by electrical impulses
  
  ## Other uses
  
  * BioFields (company), an algal fuel producer
  