World’s Most Powerful MRI Scans 1st Images of Human Brain

This image made with the Iseult Magneton 11.7 T MRI shows a brain during a magnetic resonance imaging (MRI) exam simulation at the Neurospin facilities in the Paris-Saclay Alternative Energies and Atomic Energy Commission (CEA - Commissariat a l'energie atomique et aux energies alternatives) centre in Gif-sur-Yvette, on March 22, 2024. (Photo by Alain JOCARD / AFP)
This image made with the Iseult Magneton 11.7 T MRI shows a brain during a magnetic resonance imaging (MRI) exam simulation at the Neurospin facilities in the Paris-Saclay Alternative Energies and Atomic Energy Commission (CEA - Commissariat a l'energie atomique et aux energies alternatives) centre in Gif-sur-Yvette, on March 22, 2024. (Photo by Alain JOCARD / AFP)
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World’s Most Powerful MRI Scans 1st Images of Human Brain

This image made with the Iseult Magneton 11.7 T MRI shows a brain during a magnetic resonance imaging (MRI) exam simulation at the Neurospin facilities in the Paris-Saclay Alternative Energies and Atomic Energy Commission (CEA - Commissariat a l'energie atomique et aux energies alternatives) centre in Gif-sur-Yvette, on March 22, 2024. (Photo by Alain JOCARD / AFP)
This image made with the Iseult Magneton 11.7 T MRI shows a brain during a magnetic resonance imaging (MRI) exam simulation at the Neurospin facilities in the Paris-Saclay Alternative Energies and Atomic Energy Commission (CEA - Commissariat a l'energie atomique et aux energies alternatives) centre in Gif-sur-Yvette, on March 22, 2024. (Photo by Alain JOCARD / AFP)

The world’s most powerful MRI scanner has delivered its first images of human brains, reaching a new level of precision that is hoped will shed more light on our mysterious minds — and the illnesses that haunt them.

Researchers at France’s Atomic Energy Commission (CEA) first used the machine to scan a pumpkin back in 2021. But health authorities recently gave them the green light to scan humans, Agence France Presse reported.

Over the past few months, around 20 healthy volunteers have become the first to enter the maw of the magnetic resonance imaging (MRI) machine, which is located in the Plateau de Saclay area south of Paris, home to many technology companies and universities.

“We have seen a level of precision never reached before at CEA,” said Alexandre Vignaud, a physicist working on the project. The magnetic field created by the scanner is a whopping 11.7 teslas, a unit of measurement named after inventor Nikola Tesla.

This power allows the machine to scan images with 10 times more precision than the MRIs commonly used in hospitals, whose power does not normally exceed three teslas. On a computer screen, Vignaud compared images taken by this mighty scanner, dubbed Iseult, with those from a normal MRI.



France Bans Smoking in Beaches, in Parks and Bus Shelters

A beachgoer smokes a cigarette on the beach at La Baule on the Atlantic coast, France, June 25, 2025. REUTERS/Stephane Mahe
A beachgoer smokes a cigarette on the beach at La Baule on the Atlantic coast, France, June 25, 2025. REUTERS/Stephane Mahe
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France Bans Smoking in Beaches, in Parks and Bus Shelters

A beachgoer smokes a cigarette on the beach at La Baule on the Atlantic coast, France, June 25, 2025. REUTERS/Stephane Mahe
A beachgoer smokes a cigarette on the beach at La Baule on the Atlantic coast, France, June 25, 2025. REUTERS/Stephane Mahe

France will ban smoking on beaches and in parks, public gardens and bus shelters from Sunday, the government said.

The decree, published in the official government gazette Saturday, will also ban smoking outside libraries, swimming pools and schools, and is aimed at protecting children from passive smoking.

Health and family minister Catherine Vautrin said in May that tobacco must disappear where there are children.

The freedom to smoke "stops where children's right to breathe clean air starts", she said.

Offenders face a fine of up to €135 ($154), Vautrin added.

The ban will not extend to France's iconic cafe terraces however, the minister said.

Electronic cigarettes, which have boomed in France in recent years, are also not covered.

An estimated 35 percent of France's population are smokers – higher than the averages for Europe (25 percent) and the world (21 percent), according to the World Health Organization.

Around 75,000 people are estimated to die from tobacco-related complications each year in France.