Este sitio web tiene ciertas restriucciones de navegación. Le recomendamos utilizar buscadores como: Edge, Chrome, Safari o Firefox.

       Limited Time! 20% Off Lifetune Go with Code DAILYHERO        

Korotkov, Korotkova & Petrova: GDV Study — Mobile Phone EMF Alters Human Biofield; Aires and Competitor Devices Assessed (SPb Research Institute of Physical Culture)

Saint Petersburg Research Institute of Physical Culture GDV Observational Study

GDV Study — Mobile Phone EMF Alters Human Biofield; Aires and Other Protective Devices Assessed

Authors: Korotkov K., Ph.D., Prof.; Korotkova A., Ph.D.; Petrova E.
Institution: Saint Petersburg Research Institute of Physical Culture
Method: Gas Discharge Visualization (GDV) — 10-finger bioelectrography
Subjects: 15 healthy female volunteers, age 20–30
Phones tested: Panasonic EB-G60 and Sony Ericsson models
⚠️ Measurement Methodology Note — GDV (Gas Discharge Visualization): This study uses the GDV technique developed by Dr. Korotkov. GDV is not a medical diagnostic instrument, is not FDA-cleared, and is not considered mainstream scientific instrumentation. The GDV parameters (Area, Intensity, energy field diagrams) reflect fingertip corona discharge patterns; their relationship to conventional biomedical measures of human health is not established in mainstream peer-reviewed literature. This study is published for historical and contextual completeness. For mainstream EMF effect measurements, see the EEG and HRV studies in the related articles below.

Study Design

Fifteen healthy female volunteers (age 20–30) participated. GDV measurements of all 10 fingers were taken at 8 time points per subject — 800 images total — across the following conditions:

  1. Three initial baseline measurements (5-minute intervals)
  2. During mobile phone use — at 5 minutes (tel 5) and 10 minutes (tel 10)
  3. 10 minutes after phone turned off (recovery)
  4. During mobile phone use with Aires device attached — at 5 minutes (tel Aires 5) and 10 minutes (tel Aires 10)

GDV images were processed for two parameters: Area (number of exposed pixels after noise processing) and Intensity (averaged image intensity, 0–255 scale). Energy field diagrams based on Traditional Chinese Medicine meridian mapping were also generated.

Key Findings

Mobile phone use produced measurable changes in GDV parameters during exposure. These changes were partially or fully attenuated when the Aires device was attached to the phone. The study also compared the Aires device against other protective devices available on the market at the time.

Note: Specific numerical results are presented in graphical form in the original report. The general pattern showed mobile phone exposure perturbing GDV-measured biofield parameters, with Aires partially restoring the baseline values.

Historical Context

This study was conducted at the Saint Petersburg Research Institute of Physical Culture, which has a tradition of studying bioelectrographic responses to environmental stressors in athletes and healthy volunteers. It represents an early systematic attempt to compare multiple EMF protective devices using GDV methodology, at a time when few studies of this type existed.

Related Studies (Mainstream Methodology)