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Ultra-high resolution MRI scanner offers new opportunities for brain research

An intense international effort to improve the resolution of magnetic resonance imaging (MRI) for studying the human brain has culminated in an ultra-high resolution 7 Tesla scanner that records up to 10 times more detail than current 7T scanners and over 50 times more detail than current 3T scanners, the mainstay of most hospitals.

27 Nov 2023

Brain's response to unexpected visual patterns evolves over time

Faced with images that break the expected pattern, like a do not enter sign where a stop sign is expected, how does the brain react and learn compared to being shown images which match what was predicted?

21 Nov 2023

First-ever assessment of a Canadian hospital reveals environmental footprint and specific carbon emission hotspots

Researchers from the University of Waterloo completed the first-ever assessment of a Canadian hospital to reveal its total environmental footprint and specific carbon emission hotspots.

19 Sep 2023

MRI innovation to unveil iron homeostasis in the human brain

Researchers demonstrated a MRI method sensitive to the live brain's iron homeostasis (the r1-r2 extent of relaxation or relaxivity).

14 Sep 2023

Pairing top-down and bottom-up approaches to gain insights into the origin of life

Despite decades of progress, the origin of life remains one of the great unsolved problems in science.

14 Aug 2023

"Visual-movement" neurons in the brain help individuals to stay focused on rewarding tasks

Trying to finish your homework while the big game is on TV? "Visual-movement" neurons in the front of your brain can help you stay focused, according to a new study from neuroscientists in the Perelman School of Medicine at the University of Pennsylvania.

9 Aug 2023

Burden of disease review assesses the burden attributable to risk factors across Europe

Researchers performed a systematic review to map burden of disease assessments, including risk factors performed in Europe, and identify the methodological choices in comparative risk assessment and other risk assessment methods.

27 Jun 2023

Unpacking the nutrient profiles of new-age plant-based foods: Are they truly healthier?

Concerns about the environment, ethics, and health drive the adoption of plant-based diets, but the healthiness of next-generation plant-based alternatives remains uncertain. Research explores the need to optimize nutrient profiles, digestibility, and bioavailability of plant-based foods for enhanced health benefits.

4 Jun 2023

Dutch scientists unveil the integral role of CD5L protein in IgM structure and function

Researchers in the Netherlands assessed the structure of human circulatory IgM and its relationship with the small CD5L protein.

31 May 2023

SARS-CoV-2 variants show altered glycan processing

Researchers examine spike-protein trimers from SARS-CoV-2 variants to compare the N (asparagine)-glycan landscape.

15 May 2023

World Health Day: Giving Universal Health Coverage a Platform

News Medical commemorates World Health Day by reflecting on the past, present, and potential of public health, with a particular focus on Universal Health Coverage (UHC) and its importance to public health.

6 Apr 2023

AI-based design method synthesizes polymers that mimic blood plasma

Most life on Earth is based on polymers of 20 amino acids that have evolved into hundreds of thousands of different, highly specialized proteins. They catalyze reactions, form backbone and muscle and even generate movement.

20 Mar 2023

Could novel lineages eventually dominate the viral population?

A new study puts forward a bottom-up approach to quickly predict whether a lineage will dominate the viral population, at a particular geographical location.

1 Feb 2023

“Zone of uncertainty” communicates with the neocortex to rapidly control memory formation

The neocortex is the largest and most complex part of the brain and has long been considered the ultimate storage site for long-term memories. But how are traces of past events and experiences laid down there?

13 Jan 2023

Recapitulating early stages of the human body plan in a dish

Although Michelangelo's masterpiece David captured the magnificence of the human body - how this exquisite body plan is exactly established during human development has puzzled scientists for more than a century.

21 Dec 2022

Intermediate levels of indoor relative humidity shown to improve COVID-19 outcomes globally

In a new study, researchers found that indoor relative humidity modulates the severity of COVID-19 outbreaks, and intermediate RHs between 40 to 60% are robustly associated with better COVID-19 outcomes.

18 Nov 2022

Can monkeypox spread through contaminated food?

In a recent study published in the journal Microbial Risk Analysis, a team of researchers from France performed a qualitative risk assessment to determine the probability of transmission of monkeypox through the handling and consumption of food.

1 Nov 2022

What is the association between video gaming and cognition in children?

Researchers investigated the association between video games and children's cognitive skills using self-reported screen time surveys and task-based functional magnetic resonance imaging.

26 Oct 2022

Scientists harness the potential of bacteria to help create synthetic cells with lifelike functionality

Scientists have harnessed the potential of bacteria to help build advanced synthetic cells which mimic real life functionality.

14 Sep 2022

Scientists explore ecological firewalls for the containment of synthetic microbes

In a new study, researchers described ecological firewalls (EFWs) to contain synthetic microbes.

10 Aug 2022