Decision-making: the Role of Neuronal Crowdsourcing

Source: http://brainblogger.com/2017/09/18/decision-making-the-role-of-neuronal-crowdsourcing/

Decision-making, in most cases, is not a straightforward process. Facing contradictory facts and opinions, people often struggle to decide on the best way forward when a complicated problem needs to be solved. In human society, we eventually rely on two methods of decision-making: we can follow the will of the majority, or we can delegate the task of decision-making to a leader thus leaving all deliberations (and responsibilities) to this single person.

Neuroscientists ask: How does this works on the level of brain cells? If your brain has to make a decision, how do your individual neurons come to a unified conclusion? Do they use the “majority mechanism”? Or maybe there are some neurons whose “opinion” dominates the others?

The latter approach is known as a “grandmother theory”. Grandmother analogy was suggested in the 1960s to propagate the idea that the final decision about a single event may be taken by one dominant neuron. However, scientists also sugg…

Source: http://brainblogger.com/2017/09/18/decision-making-the-role-of-neuronal-crowdsourcing/

Decision-making, in most cases, is not a straightforward process. Facing contradictory facts and opinions, people often struggle to decide on the best way forward when a complicated problem needs to be solved. In human society, we eventually rely on two methods of decision-making: we can follow the will of the majority, or we can delegate the task of decision-making to a leader thus leaving all deliberations (and responsibilities) to this single person.

Neuroscientists ask: How does this works on the level of brain cells? If your brain has to make a decision, how do your individual neurons come to a unified conclusion? Do they use the “majority mechanism”? Or maybe there are some neurons whose “opinion” dominates the others?

The latter approach is known as a “grandmother theory”. Grandmother analogy was suggested in the 1960s to propagate the idea that the final decision about a single event may be taken by one dominant neuron. However, scientists also sugg…

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