---
title: "家犬 · Animals and other organisms · 实体 · 模拟假说"
url: https://simulation-hypothesis.com/zh/entities/dog
description: "皮层神经元最多约 6亿，取决于是哪只狗。这比猫多。"
license: https://creativecommons.org/licenses/by/4.0/
credit: "Ross Allan Dahl，模拟假说（simulation-hypothesis.com）"
---

[实体](https://simulation-hypothesis.com/zh/entities) › 动物和其他生物 › Mammals

# 家犬

Canis familiaris

皮层神经元最多约 6亿，取决于是哪只狗。这比猫多。

神经元

18亿至26亿，取决于是哪只狗 实测  · 全脑 

Jardim-Messeder D et al. (2017). Dogs have the most neurons, though not the largest brain: trade-off between body mass and number of neurons in the cerebral cortex of large carnivoran species. Front Neuroanat 11:118\. doi:10.3389/fnana.2017.00118.

在大脑皮层（或鸟类的外套）

4.29亿至6.23亿，取决于是哪只狗

Jardim-Messeder D et al. (2017). Dogs have the most neurons, though not the largest brain: trade-off between body mass and number of neurons in the cerebral cortex of large carnivoran species. Front Neuroanat 11:118\. doi:10.3389/fnana.2017.00118.

## 证据

* 清醒的狗的 fMRI 扫描显示，对训练过的提示，尾状核有与奖赏相关的反应。  
Berns GS, Brooks AM, Spivak M (2012) Functional MRI in awake unrestrained dogs. PLoS ONE 7(5):e38027\. doi:10.1371/journal.pone.0038027.

[《纽约动物意识宣言》](https://sites.google.com/nyu.edu/nydeclaration/declaration)（2024 年）认为对哺乳动物和鸟类的意识体验有强有力的科学支持。

对照已发表的标准来评估它