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Swiss Federal Institute of Technology Lausanne, EPFL


Results 481 - 500 of 1376.


Computer Science - Innovation - 22.12.2021
The art of science meets the science of art
In a unique collaboration with ECAL/University of Art and Design Lausanne , researchers have developed an algorithm designed to generate some of the world's first Chinese typefaces, using machine learning. One-thousand years ago during the medieval Song dynasty, the artist and engineer Bi Sheng invented the first movable type printing technology, using porcelain and wood pieces arranged and organized for printed Chinese characters.

Environment - Earth Sciences - 17.12.2021
The climate system relies on microscopic particles
Scientists from EPFL and the Mediterranean Institute of Oceanography (MIO) have discovered a new source of organic phosphorus that is fertilizing remote marine ecosystems via atmospheric particles. This finding could help researchers better understand how marine ecosystems respond to climate change.

Health - 15.12.2021
Where in Geneva Canton do people live the longest?
Where in Geneva Canton do people live the longest?
Scientists at EPFL and Geneva University Hospitals have mapped discrepancies in the difference to life expectancy at birth across Geneva Canton. Their findings shed new light on what researchers previously thought, as the lower-life-expectancy neighborhoods they identified weren't necessarily those detected in earlier studies.

Health - Pharmacology - 07.12.2021
Rigidifying cancer cells for better immunotherapy
Rigidifying cancer cells for better immunotherapy
Scientists have found that stiffening the membranes of cancer cells can lead to improved immunotherapy outcomes. Preclinical tests show that it can increase long-term survival rates to nearly 50%. Immunotherapy is a promising form of cancer treatment that boosts patients' own T cells so that they can proliferate and destroy cancer cells.

Physics - Chemistry - 03.12.2021
Molecular device turns infrared into visible light
Molecular device turns infrared into visible light
Researchers at EPFL, China, Spain and the Netherlands have built a micro-device that uses vibrating molecules to transform invisible mid-infrared light into visible light. The breakthrough ushers in a new class of compact sensors for thermal imaging and chemical or biological analysis. Image: Artistic view of the nanoparticle-in-groove plasmonic cavities.

Environment - Life Sciences - 01.12.2021
Artificial intelligence helps speed up ecological surveys
Artificial intelligence helps speed up ecological surveys
Scientists at EPFL, the Royal Netherlands Institute for Sea Research and Wageningen University & Research have developed a new deep-learning model for counting the number of seals in aerial photos that is considerably faster than doing it by hand. With this new method, valuable time and resources could be saved which can be used to further study and protect endangered species.

Physics - Electroengineering - 30.11.2021
Quantum physics across dimensions: Unidirectional Kondo Scattering
Quantum physics across dimensions: Unidirectional Kondo Scattering
An international team led by scientists, has unveiled a unique quantum-mechanical interaction between electrons and topological defects in layered materials that has only been observed in engineered atomic thin layers. The phenomenon can be reproduced by the native defects of lab grown large crystals, making future investigation of Kondo systems and quantum electronic devices more accessible.

Environment - Health - 29.11.2021
Ozone causes our skin to emit tiny airborne particles
Ozone causes our skin to emit tiny airborne particles
An international research team including scientists has found that whenever we encounter ozone, it reacts with lipids in our skin to create nanoparticles. Air pollution is responsible for seven million of premature deaths around the world every year, according to the World Health Organization. That's roughly the same number of people who die from smoking or malnutrition.

Health - Mechanical Engineering - 25.11.2021
Tissue engineering using mechanobiology and robotic micromanipulation
Tissue engineering using mechanobiology and robotic micromanipulation
A team of EPFL engineers has discovered a strategy to shape living tissues like dough. Have you ever wondered how a sphere of cells, morula, gives rise to tissues and organs with mesmerizing shapes and architectures? The secret lies in the mechanics of embryonic tissues. They exhibit a viscous (fluid-like) and an elastic (solid-like) behavior depending on the forces acting on them.

Life Sciences - Health - 16.11.2021
A deep look into Huntington's brain aggregates
A deep look into Huntington's brain aggregates
A new study from EPFL reveals novel insights into the ultrastructure and biochemical composition of huntingtin aggregates, the mark of Huntington's disease, pointing to new avenues for treatment strategies. Huntington's disease is a progressively debilitating brain disease that causes uncontrolled movements, psychological problems, and loss of cognition.

Life Sciences - Health - 15.11.2021
A digital reconstruction of the brain's power source
A digital reconstruction of the brain's power source
The EPFL Blue Brain Project has created the first digital reconstruction of the Neuro-Glia-Vascular Architecture providing a new framework to study brain function in health and disease. The study, published in Cerebral Cortex, represents a major milestone: researchers can now reconstruct the architecture of non-neuronal entities such as blood vessels and the supporting cells called glia.

Physics - Materials Science - 10.11.2021
New imaging method gives live glimpse into how cells work
New imaging method gives live glimpse into how cells work
By combining two microscopy methods, researchers are able to see what is happening inside a cell and on its membrane simultaneously, giving unprecedented insight into the cellular processes that occur during infection, for example. Cells are the fundamental component of living organisms and play host to a number of complex biological phenomena.

Computer Science - 02.11.2021
How words acquire their meaning
How words acquire their meaning
Researchers in EPFL's College of Humanities have used machine learning to reveal how humans bridge the often-significant gaps between signal and meaning in communication. Robert Lieck and Martin Rohrmeier of the Digital and Cognitive Musicology Laboratory (DCML) used machine learning and artificial intelligence to explore the alignments and misalignments between signals - such as words and gestures - and meaning in communication.

Life Sciences - 29.10.2021
The delicate dance of developmental genes
The delicate dance of developmental genes
Using CRISPR technology, researchers at EPFL and the University of Geneva have uncovered the complex dance of genes involved in embryonic development. The rapid scientific advancements that followed the mapping of the human genome have revealed just how staggeringly complex the world of genetics is.

Health - Life Sciences - 25.10.2021
S-acylation enhances COVID-19 infection
S-acylation enhances COVID-19 infection
Like many viruses, SARS-CoV-2 relies on lipid modifications carried by host enzymes to organize their membrane structure and coordinate the function of virulence proteins. Scientists at EPFL have discovered the enzymes that transfer fatty acids to one of the main components of SARS-CoV-2, its fusion protein Spike.

Physics - 20.10.2021
Ultrafast optical switching can save overwhelmed datacenters
Ultrafast optical switching can save overwhelmed datacenters
EPFL and Microsoft Research scientists demonstrated ultrafast optical circuit switching using a chip-based soliton comb laser and a completely passive diffraction grating device. This particular architecture could enable an energy-efficient optical datacenter to meet enormous data bandwidth requirements in future.

Environment - Earth Sciences - 15.10.2021
Social media and AI can measure the aesthetic quality of landscapes
Social media and AI can measure the aesthetic quality of landscapes
To measure an ecosystem's beauty and the well-being it produces for people can help inform public environmental policy. Scientists at EPFL and Wageningen University in the Netherlands have developed a novel modeling approach for ecosystem assessments based on deep learning and millions of Flickr photos.

Pharmacology - 14.10.2021
New proteins enable scientists to control cell activities
New proteins enable scientists to control cell activities
Scientists have developed new controlled proteins and used to switch cellular activities on and off like a light bulb. Sailan Shui, a doctoral assistant at EPFL's Laboratory of Protein Design and Immunoengineering, enjoys playing with proteins, activating and deactivating them as she wishes, as if light switches that can be turned on and off.

Physics - Electroengineering - 13.10.2021
How to force photons to never bounce back
How to force photons to never bounce back
Scientists have developed a topology-based method that forces microwave photons to travel along a one way path, despite unprecedented levels of disorder and obstacles on their way. This discovery paves the way to a new generation of high-frequency circuits and extremely robust, compact communication devices.

Health - Pharmacology - 12.10.2021
Highly potent antibody against SARS-CoV-2
Highly potent antibody against SARS-CoV-2
Scientists at Lausanne University Hospital (CHUV) and EPFL have discovered a highly potent monoclonal antibody that targets the SARS-CoV-2 spike protein and is effective at neutralizing all variants of concern identified to date, including the delta variant. Their findings are published in the prestigious journal Cell Reports.