No needle, no problem: Sodium test reimagined
English

No needle, no problem: Sodium test reimagined

New tech uses terahertz and sound waves to measure blood sodium without needles, offering safe, real-time monitoring through intact skin.

Real-time sodium tracking through your skin
English

Real-time sodium tracking through your skin

Scientists can now monitor sodium levels using harmless terahertz waves and sound signals, enabling on-the-spot insights for doctors and patients.

Image credits: Pixabay
Mouse to man: Breakthrough sodium sensor evolves
English

Mouse to man: Breakthrough sodium sensor evolves

After success in mice, scientists tested the method in human hands, showing clear sodium readings without blood draws or skin damage.

Image credits: Pixabay
Terahertz tech to track your electrolytes
English

Terahertz tech to track your electrolytes

Using low-energy radiation and sound, researchers bypass water interference to detect sodium changes in real time—even beneath human skin.

Image credits: Getty
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Wave of change in blood testing begins

With this needle-free tech, sodium levels can now be checked accurately and safely, potentially transforming diagnosis for dehydration and kidney disease.

Image credits: Getty
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From skin to science: Sodium goes wireless

By cooling the skin and capturing optoacoustic signals, scientists noninvasively measured sodium shifts in mice and healthy human volunteers.

Image credits: Pixabay
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Touchless tech reads your salt levels

The novel approach lets medics monitor sodium via sound and light, promising safer care for patients with kidney, neuro or endocrine conditions.

Image credits: Getty
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Terahertz light may replace blood tests soon

Future versions of this tech could track sodium via body areas like the mouth—no cooling, no needles, just fast, safe diagnosis.

Image credits: Getty

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