Biofield may refer to:
Science & 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
Mythology & alternative medicine Energy (esotericism), biopsychospiritual energy Aura (paranormal) Prana Qi Vital energy Energy medicine, alternative medicine Energy field disturbance Ionized jewelry Magnet therapy Negative air ionization therapy Qigong Radionics Reiki
Other uses BioFields, a Mexican algal fuel producer