Page 15 - University of Geneva

Neuroscience

Why is the brain disturbed by harsh sounds?

Why do the harsh sounds emitted by alarms or human shrieks grab our attention? What is going on in the brain when it detects these frequencies? Neuroscientists from the University of Geneva (UNIGE) and Geneva University Hospitals ...

Neuroscience

The brain: How to optimize decision making?

UNIGE researchers demonstrate that our brains do not make decisions based on their inherent value but for what they offer above and beyond other possible propositions.

Diabetes

Type 2 diabetes is not just about insulin

In Switzerland, more than 400,000 people suffer from type 2 diabetes, a serious metabolic disorder that is constantly increasing. Obesity, by promoting the resistance to the action of insulin—one of the hormones that regulate ...

Neuroscience

The birth of vision from the retina to the brain

How is the retina formed? And how do neurons differentiate to become individual components of the visual system? By focusing on the early stages of this complex process, researchers at the University of Geneva (UNIGE), Switzerland, ...

Neuroscience

How the brain filters sounds

The sound environment is extremely dense, which is why the brain has to adapt and implement filtering mechanisms that allow it to hold its attention on the most important elements and save energy. When two identical sounds ...

Neuroscience

Brain stem cells have a good memory

The cerebral cortex acts as the control centre of our cognitive processes. During embryogenesis, dozens of types of neurons with distinct functions come together to form the circuits that drive our thoughts and actions. These ...

Diseases, Conditions, Syndromes

When liver disease affects the brain

Scientists have demonstrated how chronic liver diseases cause molecular changes in the brain. They carried out their research using the 9.4 Tesla high-magnetic-field MRI machine at the Center for Biomedical Imaging (CIBM) ...

Neuroscience

How the brain distinguishes between voice and sound

Is the brain capable of distinguishing a voice from the specific sounds it utters? In an attempt to answer this question, researchers from the University of Geneva (UNIGE), Switzerland, – in collaboration with the University ...

Neuroscience

Is multiple sclerosis linked to childhood viral infections?

Although the exact causes of multiple sclerosis still remain unknown, it is assumed that the disease is triggered by a combination of genetic and environmental risk factors. But which? In a mouse model of the disease, researchers ...

Cardiology

Detecting problems of the anti-bleeding system in 60 minutes

Various diseases can cause hemorrhages or thromboses, sometimes fatal, resulting in particular from complications during surgery. This may take the form of a dysfunction of the platelets (hemostasis), the blood cells that ...

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