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[定量生物学] 基于脉冲计时的原生动物大脑的设计 [推广有奖]

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kedemingshi 在职认证  发表于 2022-3-4 12:26:30 来自手机 |AI写论文

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摘要翻译:
基础动物模型被描述为一种类似帽贝的有机体,附着在海底,生活在一个生殖群落中。它的大脑模型使用逻辑细胞(门)来创建高频尖峰发生器。加法逻辑单元创建基于脉宽调制(PWM)的定时框架,并创建多单元、尖峰驱动的肌肉致动器和用作存储器的双向移位寄存器。这些逻辑单元一起产生一个脉冲串,该脉冲串以相干方波的形式形成一个递归分形,该方波由相等数量的设置脉冲和复位脉冲组成。这些脉冲驱动执行器将水和食物泵入外壳。其中一些个体失去了对海底的永久依恋,并进化出利用进食运动四处移动的能力。这就造成了被一个物体卡住或远离它的繁殖群体的危险。他们进化出一个传感器系统和逻辑单元,为每个回避运动产生一个恢复运动。这将动物保持在它所遇到的物体的特定区域(hefting)中,并保持分形的零和(相干),并将有机体控制性地连接到在其环境中被感知的物体上。逻辑单元进化为存储永久记忆,并将加和减脉冲串一起添加到单个脉冲串中,允许动物跟随移动物体(印迹)。额外的逻辑单元进化,允许动物使用与多个物体的接触来承受重量,允许动物使用当脉冲未复位为零时创建的永久记忆来返回其起源点(生殖迁移)。因此,信息存储在多个逻辑细胞中,而不是与一个逻辑细胞的连接,并且基于尖峰定时,而不是细胞之间的静态(突触)连接。
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英文标题:
《The design of a proto-animal brain based upon spike timing》
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作者:
Robert Alan Brown
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最新提交年份:
2016
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分类信息:

一级分类:Quantitative Biology        数量生物学
二级分类:Other Quantitative Biology        其他定量生物学
分类描述:Work in quantitative biology that does not fit into the other q-bio classifications
不适合其他q-bio分类的定量生物学工作
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英文摘要:
  A basal animal model is described as an organism similar to a Limpet that is attached to the sea floor living in a reproductive community. Its brain model uses logic cells (gates) to create a high frequency spike generator. Addition logic cells create a timing framework based upon Pulse Width Modulation (PWM), and create multi-cell, spike driven muscle actuators and bi-directional shift registers that serve as memories. Together, these logic cells generate a pulse train that forms a recurrent fractal in the form of coherent square waves that consist of an equal number of set pulses and reset pulses. These pulses drive the actuators that pump water and food through its shell. Some of these individuals lose their permanent attachment to the sea floor, and evolve the ability to move around using the feeding motions. This creates the hazard of getting stuck against an object or moving away from its breeding community. They evolve a sensor system and logic cells that produce a restoring motion for each avoidance motion. This keeps the animal in the specific region of an object that it encounters (hefting), and maintains the zero sum (coherence) of the fractal, and connects the organism cyberneticly to objects that are sensed in its environment. The logic units evolve to store permanent memories, and add plus and minus pulse trains together into a single pulse train that allow the animal to follow a moving object (imprinting). Additional logic units evolve that allow the animal to heft using contacts with multiple objects that allow the animal to return to its point of origin (reproductive migration) using permanent memories that are created when a pulse is not reset to zero.So, information is stored in multiple logic cells instead of a connection to one logic cell, and is based upon spike timing rather than static (synaptic) connections between cells.
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PDF链接:
https://arxiv.org/pdf/1612.04682
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关键词:Quantitative QUANTITATIV Directional information Connections 移动 cells 生殖 使用 create

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