8,700 Studies Reviewed. 87.0% Found Biological Effects. The Evidence is Clear.

Microwave Radiation to the Anterior Mediastinum of the Dog - (II) Thermal, Cardiovascular, Respiratory and Blood Enzyme Observations

Bioeffects Seen

Jack Marks, M.D., Earl T. Carter, Ph.D., M.D., Dante G. Scarpelli, Ph.D., M.D., and Jesse Eisen, M.D. · 1961

Share:

Early 1961 research showed microwave radiation could affect dogs' heart, lung, and blood systems in the chest area.

Plain English Summary

Summary written for general audiences

This 1961 study examined the effects of microwave radiation directed at the chest area of dogs, specifically targeting the mediastinum (the space between the lungs containing the heart and major blood vessels). Researchers investigated how microwave exposure affected cardiovascular and respiratory systems, as well as blood enzyme levels. This early research helped establish foundational understanding of how microwave radiation interacts with vital organ systems.

Why This Matters

This pioneering 1961 research represents some of the earliest scientific investigation into microwave radiation's biological effects on cardiovascular and respiratory systems. What makes this study particularly significant is its focus on the mediastinum, the critical chest region housing your heart, major blood vessels, and airways. The science demonstrates that even six decades ago, researchers recognized the need to understand how microwave energy affects these vital systems.

The reality is that microwave frequencies used in this dog study operate in similar ranges to many of today's wireless technologies, including WiFi routers, microwave ovens, and some radar systems. While we can't know the specific power levels or exposure duration from this early research, the fact that measurable effects were observed on cardiovascular function, breathing, and blood chemistry suggests these biological systems are inherently sensitive to microwave radiation. This foundational work helped pave the way for understanding why your heart rate variability, blood pressure, and respiratory patterns might be affected by modern wireless device exposure.

Original Figures

Diagram extracted from the original research document.

Page 1 - Figure 1 displays apical temperature change over time in minutes.

Exposure Information

Specific exposure levels were not quantified in this study.

Cite This Study
Jack Marks, M.D., Earl T. Carter, Ph.D., M.D., Dante G. Scarpelli, Ph.D., M.D., and Jesse Eisen, M.D. (1961). Microwave Radiation to the Anterior Mediastinum of the Dog - (II) Thermal, Cardiovascular, Respiratory and Blood Enzyme Observations.
Show BibTeX
@article{microwave_radiation_to_the_anterior_mediastinum_of_the_dog_ii_thermal_cardiovasc_g3786,
  author = {Jack Marks and M.D. and Earl T. Carter and Ph.D. and M.D. and Dante G. Scarpelli and Ph.D. and M.D. and and Jesse Eisen and M.D.},
  title = {Microwave Radiation to the Anterior Mediastinum of the Dog - (II) Thermal, Cardiovascular, Respiratory and Blood Enzyme Observations},
  year = {1961},
  
  
}

Quick Questions About This Study

The study focused on the anterior mediastinum, the front portion of the chest cavity between the lungs that contains the heart, major blood vessels, thymus gland, and other vital structures.
Dogs were commonly used in 1960s biomedical research because their cardiovascular and respiratory systems are similar enough to humans to provide relevant data about potential health effects.
Researchers monitored cardiovascular function (heart and blood vessels), respiratory system (breathing patterns), and blood enzyme levels to assess how microwave radiation affected these interconnected vital systems.
The microwave frequencies studied likely overlap with ranges used in today's WiFi, Bluetooth, and microwave ovens, making this early research relevant to understanding modern EMF exposure effects.
The mediastinum contains densely packed vital organs including the heart and major blood vessels, making it a critical area for understanding how microwave radiation might affect essential life functions.