Neural Inhibition Helps Spiking Brain Models Choose Like Humans Do
Adding biologically grounded inhibitory connections to a spiking neural network model of decision making improved its ability to predict human ...
Tag: norepinephrine
Your Pupils May Reveal How the Brain Decides What to Remember, New Framework Suggests
A new theoretical framework proposes that pupil dynamics measured non-invasively can serve as a systems-level biomarker linking dopamine and norepinephrine ...
Closed-Loop PID Algorithm Shows Promise for Automatic Blood Pressure Control in Critical Care
A Duke University-led team reports proof-of-concept evidence that a closed-loop PID control algorithm can automatically regulate mean arterial pressure across ...
Ultra-Early Vasopressin Shows Promise in Septic Shock, But Randomized Trial Evidence Still Missing
A new target trial emulation links ultra-early vasopressin initiation to lower mortality in septic shock, but randomized trial evidence remains ...
Scientists Discover a Molecular Repulsion System That Keeps Blood Pressure in Check
A new Nature Communications study shows that the axonal guidance molecule EphrinA4 in arterial smooth muscle cells repels sympathetic nerves ...
Blood enzyme linked to jawbone destruction reveals surprise role for stress hormones in bone disease
A multicentre proteomics study finds that patients with medication-related osteonecrosis of the jaw have significantly reduced circulating dopamine β-hydroxylase, linking ...
Anxious Minds, Broken Shoulders: Brain Circuit Revealed Linking Anxiety to Failed Tendon Healing
A new study reveals a hypothalamic oxytocinergic–sympathetic brain circuit that mechanistically couples anxiety to impaired tendon–bone healing after rotator cuff ...
Chemical Trick Gives MRI a Clear Window on Brain Molecules It Could Never See
Researchers in Shanghai have engineered a molecular probe that converts the neurotransmitter norepinephrine into a product resonating at 9.7 ppm, ...
Cold-Activated RNA Eraser Switches On Fat Burning Beyond UCP1
A new Nature Metabolism study shows that the cold-activated RNA demethylase ALKBH5 stabilizes CKB mRNA to drive UCP1-independent, creatine-based heat ...
Arousal Does Not Enhance the Dominant Spatial Scope of Attention, Study Finds
A new psychophysics study reports strong Bayesian evidence that tonic arousal does not amplify the dominant narrow or broad spatial ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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