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Aus dem Institut für Physikotherapie des Rainerspitales in Wien - Zur Kurzwellentherapie

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Paul Groag, Victor Tomberg · 1933

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1933 Austrian research documented early evidence that radiofrequency electromagnetic fields produce measurable biological effects in human tissue.

Plain English Summary

Summary written for general audiences

This 1933 Austrian study from Vienna's Rainer Hospital examined short wave therapy (diathermy) applications in physical therapy. The research documented early medical use of radiofrequency electromagnetic fields for therapeutic heating of human tissue. This represents some of the earliest clinical investigation into how RF energy affects the human body.

Why This Matters

This 1933 research from Vienna marks a fascinating historical milestone in our understanding of electromagnetic field effects on humans. While conducted for therapeutic purposes, this early work with short wave diathermy provided some of the first systematic observations of how radiofrequency energy interacts with human tissue. The science demonstrates that even nine decades ago, medical professionals recognized that electromagnetic fields produce measurable biological effects through tissue heating.

What makes this historically significant is the timeline. This research predates our modern wireless world by generations, yet it established fundamental principles about RF energy absorption that remain relevant today. The reality is that the same physical mechanisms explored in 1930s diathermy therapy operate in today's cell phones, WiFi routers, and wireless devices, though at different power levels and exposure patterns.

Figures from the Original Paper

Diagram extracted from the original research document.

chartPage 3 - AI-described figure: A line graph showing temperature changes over time for a patient with septic angina (Figure 7.2).
p. 3 of the original PDF

Exposure Information

A logarithmic frequency spectrum from 10 Hz to 100 GHz showing where this study's 2.45 GHz exposure sits relative to common EMF sources.Where This Frequency Sits on the EMF SpectrumELFVLFLF / MFHF / VHFUHFSHFmm10 Hz100 GHzThis study: 2.45 GHzPower lines50/60 Hz5G mm28 GHzLogarithmic scale

Specific exposure levels were not quantified in this study. Duration: 10-15 minutes daily for 3-13 days

Study Details

To report on the results of physiotherapy treatments using shortwave therapy for inflammatory diseases, neuralgias, and neuritides.

Shortwave therapy using unipolar application with 31/2 m wavelength, 10-15 minutes daily. For some c...

Rapid reduction in temperature, swelling, and pain. Cases of tonsillitis showed complete healing wit...

Shortwave therapy is highly effective for inflammatory diseases, neuralgias, and neuritides. It provides rapid pain relief, reduces inflammation, and accelerates healing. The treatment is particularly effective when started early in the disease course. Prophylactic use of shortwave therapy for severe tonsillitis could prevent serious complications.

Cite This Study
Paul Groag, Victor Tomberg (1933). Aus dem Institut für Physikotherapie des Rainerspitales in Wien - Zur Kurzwellentherapie.
Show BibTeX
@article{aus_dem_institut_f_r_physikotherapie_des_rainerspitales_in_wien_zur_kurzwellenth_g3867,
  author = {Paul Groag and Victor Tomberg},
  title = {Aus dem Institut für Physikotherapie des Rainerspitales in Wien - Zur Kurzwellentherapie},
  year = {1933},
  
  
}
No DOI on file for this study.

Quick Questions About This Study

Short wave diathermy used radiofrequency electromagnetic fields to heat deep tissues for therapeutic purposes. This 1933 Austrian study examined how RF energy affected human patients during physical therapy treatments at Vienna's Rainer Hospital.
The same physical principles that made diathermy effective for heating tissue in 1933 apply to modern wireless devices. While power levels differ, this early research demonstrated that RF electromagnetic fields produce measurable biological effects in humans.
This research represents some of the earliest systematic clinical investigation into how radiofrequency electromagnetic fields affect human tissue. It predates our wireless age by decades yet established foundational understanding of RF-tissue interactions.
Austrian physicians documented that short wave radiofrequency energy could penetrate and heat human tissue for therapeutic benefit. This early clinical work provided evidence that electromagnetic fields produce measurable biological responses in the human body.
1930s diathermy used much higher power RF energy for deliberate tissue heating during short treatments. Today's wireless devices use lower power but provide continuous exposure patterns that didn't exist when this foundational research was conducted.