We know how to measure extraordinary things from the heart. And we suspect others that current instrumentation does not yet fully capture.
What we can measure is astounding. The heart generates an electromagnetic field approximately five thousand times more powerful than that of the brain, detectable several meters from the body. It responds to emotions before the prefrontal cortex has even processed the information. It synchronizes the nervous systems of those around it. It registers future events with measurable anticipation.
All of this is documented in peer-reviewed journals. Dr. Rollin McCraty, PhD in psychophysiology and director of research at the HeartMath Institute, has been producing evidence of this for thirty years.
But there is one more layer. One that current instrumentation cannot fully measure, but which the theoretical proposal of Dr. James L. Oschman, PhD in biophysics and biology from the University of Pittsburgh, attempts to describe.
For Oschman, the heart is not just an electromagnetic emitter. It is also, and above all, a bidirectional scalar antenna. A receiver-transmitter of information that operates at a level that classical physics simplified outside of equations more than a century ago.
It's worth understanding precisely what that means. And where established science ends and hypothesis begins.
A heart that is an antenna by design
You already know the anatomical starting point: the heart has a double helix structure, according to the ventricular myocardial band described by Torrent-Guasp. This structure is neither accidental nor aesthetic. Geometrically, it is a coiled coil.
In antenna physics, wound coils have specific transmission and reception properties. A caduceus antenna, such as the one formed by the double helical structure, is capable not only of generating conventional electromagnetic fields, but also of producing other, more subtle field configurations.
Oschman starts from there. If the heart, by its anatomical design, has the geometry of an antenna, and if antennas are, by their very physical nature, bidirectional (everything they emit, they receive), then the heart not only sends information to the outside. It also receives information from the outside.
This conclusion, up to this point, is not speculation. It is what antenna theory states about any structure with that geometry. Applied to the heart.
What are scalar fields in physics?
Here we need to introduce a concept that most popular science books do not explain accurately.
Maxwell's original equations, formulated in 1865, consisted of twenty equations. They featured two types of potentials: vector potential and scalar potential. These quantities were not observable magnitudes in the usual sense, but they were present mathematically as part of the description of the electromagnetic field.
At the end of the 19th century, Oliver Heaviside simplified the system. He reduced the equations from twenty to four, eliminating potentials on the grounds that they were mathematical constructs with no direct physical reality. This simplification is the one found in textbooks today.
For almost a century, physics assumed that this elimination did not result in any loss of information. That is, until 1959, when Dr. Yakir Aharonov, an Israeli quantum physicist, and Dr. David Bohm, PhD in theoretical physics from Berkeley, predicted a quantum effect that only makes sense if electromagnetic potentials have physical reality, even if the fields derived from them are zero in the region where they act.
The experiment was conducted in 1960. Robert Chambers confirmed it by observing the shift in the interference pattern of electrons as they passed through regions where the magnetic field was zero but the vector potential was not. The Aharonov-Bohm effect entered the textbooks of quantum mechanics.
The rigorous conclusion: scalar and vector potentials have real physical effects; they are not merely auxiliary calculations. What Heaviside had simplified was real information.
So far, so good.
The extended hypothesis: scalar waves with non-local properties
What follows is where Oschman and other authors extend what has been established into more controversial territory.
Some physicists and researchers have proposed the existence of scalar waves with specific properties: they would propagate instantaneously, not decay with distance, and have detectable biological effects. Thomas Bearden, Konstantin Meyl, and Oschman himself, among others, have developed this line of inquiry.
This extension is not accepted by mainstream physics. The Aharonov-Bohm effect is real, yes. But the existence of scalar waves with superluminal propagation and non-local biological effects is a hypothesis that the quantum physics community has not validated as an established phenomenon.
Oschman takes it as a working hypothesis. And applies it to the heart.
Oschman's specific proposal: the heart as a bidirectional scalar antenna
In 2015, Dr. Oschman and his wife Nera Oschman published a paper in the Journal of Vortex Science and Technology entitled The Heart as a Bi-directional Scalar Field Antenna.
To be honest, the journal doesn't have the same peer-review standards as a mainstream biomedical publication. But the paper's content deserves to be known because it accurately articulates Oschman's proposal.
The central thesis is this:
The vortical electrical flows of the heart, generated by the helical contraction of the myocardial band, produce not only conventional electromagnetic fields, but also scalar potentials.
These scalar potentials carry information that, according to the hypothesis, is not subject to the ordinary limitations of space and time.
Due to its anatomical structure, the heart is capable of both generating and receiving these scalar potentials.
This makes it a two-way antenna: it emits information about your internal state to the environment, and receives information from the environment that influences your internal state.
The blood, with its iron content and vortical flows through the aortic arch, would act as an amplifying component of the antenna. The crystalline collagen surrounding the heart would act as a resonating element.
In this interpretation, the heart is not just a muscle that pumps blood, nor simply a measurable electromagnetic emitter. It is a system of information communication that is coherent with the rest of the universe.
Rein's experiments: intention as a modulator of DNA
Oschman supports his proposal with a series of experiments conducted by Dr. Glen Rein, PhD in biophysics and affiliated researcher at the Heartmath Research Center in Boulder Creek, California, between 1991 and 1994.
Rein exposed in vitro DNA samples to individuals in states of sustained heart coherence, with the specific intention of affecting the molecule's structure. He used identical, unexposed control samples. He documented changes in DNA conformation in the exposed samples that did not appear in the controls. And remarkably, these changes also occurred when the operator was at a considerable physical distance from the samples.
The results were published in the Proceedings of the Joint USPA/IAPR Psychotronics Conference and in the proceedings of the Institute of HeartMath. They were not published in mainstream molecular biology journals, which limits their impact on the conventional scientific community.
But for Oschman, these results are consistent with the hypothesis of the heart as a scalar antenna. If sustained intention in a state of cardiac coherence can modify the structure of a DNA molecule at a distance, it's because something carries that information without decaying over distance. Something that isn't classical electromagnetism, whose intensity decreases with the square of the distance.
That something, according to the proposal, would be the scalar fields that the heart emits.
Epistemological honesty
To work with this theory with integrity, it is helpful to have a clear understanding of the layers.
What has been measured and is rigorously peer-reviewed includes the heart's electromagnetic field, its intensity relative to the brain's, its modulation according to emotional states, its effects on nearby nervous systems, and the heart's anticipation of intuitive stimuli. All of this is documented by McCraty and colleagues in reputable biomedical publications.
What is standard electromagnetic theory: the Aharonov-Bohm effect, the physical reality of scalar and vector potentials, the basic theory of antennas.
What is a reasonable inference based on anatomy and antenna theory: the idea of the heart as a bidirectional electromagnetic antenna due to its helical geometry.
This is an open hypothesis, not confirmed by mainstream physics: the existence of scalar waves with non-local propagation and biological effects, and therefore the specific interpretation of the heart as a scalar antenna in the strong sense proposed by Oschman.
This distinction does not invalidate the proposal. It situates it precisely. It allows us to maintain it as a clinically useful working hypothesis, without claiming it is a closed science, and without dismissing it as inconvenient.
What this means for clinical practice
This is where theory, even with its open areas, has real value.
If the heart emits and receives information, and if that exchange operates at levels that go beyond physical contact and conventional electromagnetism, then certain clinical observations that were previously difficult to explain begin to make sense.
The therapist's presence as a measurable therapeutic factor, not an optional addition. The practitioner's state of heart coherence as an active ingredient in the session, alongside the technique. The capacity of a body in deep regulation to facilitate regulation in another body without touching it. The precise clinical intuition that arrives before the patient's words are fully formed.
All of that was traditionally considered art. Ineffable. A personal quality.
In Oschman's framework, it becomes measurable physiology. Specific intervention. Something that can be cultivated, trained, and refined.
A coherent heart is not a private emotional state. It is a clinical tool that operates on other hearts, other nervous systems, other cells, even when there is no direct contact.
What's missing, and what already works
Much remains to be investigated. The technology to accurately measure scalar fields, if they exist as Oschman describes them, is not yet developed to a consensus level. Rein's experiments require independent replication with rigorous blind protocols. The theory must either find its way into mainstream physics or be refined to accommodate its findings within more conventional frameworks.
Meanwhile, what we do know, from solid peer-reviewed research, is enough to change the practice.
We know that your heart is a powerful electromagnetic antenna. We know that its state is transmitted to the environment. We know that other hearts receive it. We know that heart coherence is cultivated, trained, and sustained.
And we know that whoever cultivates it transforms not only their own physiology, but also the fields they share with those around them.
If, in addition, as Oschman proposes, there is a scalar layer that extends this exchange beyond the local level, that will be confirmed or nuanced by future research.
But the course is already set. The heart is much more than a pump. It's a communication hub that operates on levels we're only beginning to understand.
And when you learn to inhabit it consciously, your way of being in the world ceases to be merely private.
It literally becomes a sign.
Sources and references
Established Physics:
Aharonov, Y., & Bohm, D. (1959). Significance of electromagnetic potentials in the quantum theory. Physical Review, 115(3), 485–491.
Chambers, R. G. (1960). Shift of an electron interference pattern by enclosed magnetic flux. Physical Review Letters, 5(1), 3–5.
Maxwell, J. C. (1865). A dynamical theory of the electromagnetic field. Philosophical Transactions of the Royal Society of London, 155, 459–512.
Energy cardiology and heart research:
McCraty, R. (2015). Science of the Heart, Volume 2: Exploring the Role of the Heart in Human Performance. Boulder Creek, CA: HeartMath Institute.
McCraty, R., Atkinson, M., & Bradley, R. T. (2004). Electrophysiological evidence of intuition: Part 1. The surprising role of the heart. Journal of Alternative and Complementary Medicine, 10(1), 133–143.
McCraty, R., Atkinson, M., & Bradley, R. T. (2004). Electrophysiological evidence of intuition: Part 2. A system-wide process? Journal of Alternative and Complementary Medicine, 10(2), 325–336.
Russek, L.G., & Schwartz, G.E. (1996). Energy Cardiology: A Dynamical Energy Systems Approach for Integrating Conventional and Alternative Medicine. Advances: The Journal of Mind-Body Health, 12(4), 4–24.
Oschman's proposal (without mainstream peer-review):
Oschman, J.L. (2000). Energy Medicine: The Scientific Basis. Edinburgh: Churchill Livingstone.
Oschman, J.L. (2016). Energy Medicine: The Scientific Basis (2nd ed.). Edinburgh: Churchill Livingstone/Elsevier.
Oschman, J.L., & Oschman, N.H. (2015). The Heart as a Bi-directional Scalar Field Antenna. Journal of Vortex Science and Technology, 2, 121. [Peer-reviewed journal questioned.]
Heart coherence DNA modulation experiments (outside the mainstream):
Rein, G., & McCraty, R. (1993). Local and nonlocal effects of coherent heart frequencies on conformational changes of DNA. Proceedings of the Joint USPA/IAPR Psychotronics Conference, Milwaukee, Wisconsin.
Rein, G., & McCraty, R. (1994). Structural changes in water and DNA associated with new physiologically measurable states. Journal of Scientific Exploration, 8(3), 438–439.