Anticipatory saccades in sequential procedural learning in monkeys.

Anticipatory saccades in sequential procedural learning in monkeys.
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猴子顺序程序学习中的预期眼跳。

DOI:
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发表时间:
1996
影响因子:
2.5
通讯作者:
Okihide Hikosaka
Okihide Hikosaka
中科院分区:
医学3区
文献类型:
--
作者:
K. Miyashita;M. K. Rand;S. Miyachi;Okihide Hikosaka

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1. 在之前的论文中,我们研究了猴子学习顺序过程的短期和长期过程。我们现在报告说,眼球运动模式随着长期学习而改变。 2. 猴子的任务是按每对的正确顺序连续按下五对目标按钮(由照明指示),猴子必须通过反复试验找到这些按钮(2 x 5 任务)。整个序列被称为“超集”;每对被称为“集合”。 3. 最初,目标照明后发生向正确目标的扫视(视觉引导扫视)。经过充分的学习后,眼跳往往发生在目标照明之前(预期眼跳)。这仅适用于已学过的超集。 4. 在特定超组练习 20-30 天内,预期眼跳的可能性逐渐增加。时间过程与手的学习方式类似(按钮按下延迟)。 5. 在整个学习过程中,猴子被要求对每个超集使用同一只手,除非我们要求它们使用另一只手。由于大量练习而近乎完美的表现随后因使用另一只手而恶化。此外,我们发现预期性眼跳变得不那么频繁了。这一发现表明,对于熟练的表演至关重要的是眼睛和用于练习给定序列的手侧的结合。
1. In a preceding paper we examined the short-term and long-term processes of learning of sequential procedures in monkeys. We now report that the pattern of eye movements changed along with the long-term learning. 2. The monkey's task was to press five consecutive pairs of target buttons (indicated by illumination) in the correct order for every pair, which the monkey had to find by trial and error (2 x 5 task). The whole sequence was called the "hyperset"; each pair was called the "set." 3. Initially, the saccade toward the correct target occurred after illumination of the targets (visually guided saccade). After sufficient learning, the saccade tended to occur before the target illumination (anticipatory saccade). This was true only for the hyperset that had been learned. 4. The likelihood of anticipatory saccade increased gradually over 20-30 days of practice of the particular hyperset. The time course was similar to how the hand learned (button press latency). 5. The monkeys were required to use the same hand for each hyperset throughout learning, except when we asked them to use the opposite hand. The nearly perfect performance due to the extensive practice was then deteriorated by the use of the opposite hand. We found, in addition, that anticipatory saccades became much less frequent. This finding suggests that critical for the skilled performance was the combination of the eyes and the side of the hand that was used for the practice of a given sequence.
文本编码、手动运动规划以及复印过程中的眼手协调。
DOI: 10.1037//0096-1523.18.2.437
发表时间: 1992
期刊: Journal of experimental psychology. Human perception and performance
影响因子: --
作者:
Inhoff,AW;Wang,J
通讯作者: Wang,J