A minimal cognitive architecture reproduces control of human decision-making processes

A summary of behavioral data in a simple value-based decision-making experiment. A: Reported mental effort (y-axis) is plotted against the difference in reported option values (x-axis), for all trials (black), high-confidence trials (blue) and low-confidence trials (red), respectively. B: Decision time, same format. C: The probability of choosing the first option (y-axis) is plotted against…

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One Third of ACL Ruptures Heal Naturally; Outcomes Uncertain

VIENNA — Nearly one third of anterior cruciate ligament (ACL) injuries appear to heal without surgery, according to an analysis of three-dimensional MRI data taken from the NACOX study, presented as a late-breaking poster at the recent World Congress on Osteoarthritis (OARSI) 2024 Annual Meeting. At 2 years after injury, three-dimensional MRI showed that 13…

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Medically, you might be interested in…Mental Health

Dr Ray O’Connor takes a look at the latest clinical studies on mental health AnxietySocial Anxiety Disorder (SAD) is highly prevalent and debilitating disorder. Treatments exist but are not accessible and/or helpful for all patients, indicating a need for accessible treatment alternatives. The aim of this randomized, clinical trial1 was to evaluate internet-delivered psychodynamic therapy…

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Matt Morgan: Rekindling the NHS’s foundational flame

Matt Morgan, consultant in intensive care medicine Cardiff mmorgan{at}bmj.comFollow Matt on X @dr_mattmorgan One of the joys of writing this column is receiving emails from readers who work across a wide spectrum of medicine, from students to retired professors. I read one such email from a retired, fellow Cardiff alumnus in response to my last…

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