Dataset of spontaneous movement of a single fly in a circular dish. Project <b>AUTOSECT</b> - NNF20OC0064677: "Exploratory Interdisciplinary Synergy Programme"

Project <b>AUTOSECT</b> "Exploratory Interdisciplinary Synergy Programme" - NNF20OC0064677Principal Investigator: Michael Krogh Jensen; Team Members: Guy Theraulaz, Silke SachseResearch Organization: Technical University of Denmark01 MAR 2021 -- 29 FEB 2024 -- Funding Value: 4.738.765 DKK<b>Dataset-23x1fly-raw.zip:</b> set of 23 (+1) files corresponding to the output generated by the tracking procedure* used to extract the trajectory of a single fly walking in a small circular dish of 8.5 cm of diameter.<b>Dataset-23x1fly-processed.zip:</b> set of 23 files resulting from the cleaning procedure, consisting of removing long time intervals where flies do not move and correcting tracking inconsistencies. <b>Vide</b><b>o</b><b>:</b> example of one video of a single fly walking in the circular dish.<b>123.p</b><b>ng</b><b>:</b> Quick view of the trajectory of the fly in the first 3 videos. x and y axes coordinates are in pixels, vertical z axis is in minutes.<b>fig-1fly.eps:</b> Characterization of fly's behavior by means of the probability density functions of the distance to the border r_w, the angle of incidence to the border theta_w (the angle is +/-90º if the border is at the right/left of the fly), the instantaneous speed, the heading angle change delta phi (phi is the heading angle, given by the direction of the velocity vector), and the density plot of the position of the fly during the experiment.*Tracking procedure: <b>FastTrack -- </b>https://github.com/FastTrackOrg/FastTrack

项目 <b>AUTOSECT</b>「探索性跨学科协同计划」——资助编号NNF20OC0064677
项目负责人：Michael Krogh Jensen；团队成员：Guy Theraulaz、Silke Sachse
研究机构：丹麦技术大学
执行周期：2021年3月1日——2024年2月29日
资助金额：4,738,765丹麦克朗
<b>Dataset-23x1fly-raw.zip:</b> 包含23（+1）个文件，对应由追踪程序*生成的、用于提取单只果蝇在直径8.5cm小型圆形培养皿中行走轨迹的输出结果
<b>Dataset-23x1fly-processed.zip:</b> 包含23个经数据清洗流程处理后的文件，该流程通过移除果蝇静止时长过长的时间段，并修正追踪过程中出现的不一致问题
<b>Video:</b> 展示单只果蝇在圆形培养皿中行走的示例视频
<b>123.png:</b> 前3段果蝇行走轨迹的快速预览图。x轴与y轴为像素坐标，垂直z轴单位为分钟
<b>fig-1fly.eps:</b> 果蝇行为特征表征结果，涵盖果蝇与培养皿边缘的距离r_w的概率密度函数、入射至培养皿边缘的入射角θ_w（若边缘位于果蝇右侧/左侧，则角度为±90°）、瞬时速度、航向角变化量Δφ（φ为速度矢量方向所定义的航向角），以及实验期间果蝇位置分布的密度图
*追踪程序：<b>FastTrack</b>——https://github.com/FastTrackOrg/FastTrack

搜集汇总

背景与挑战

背景概述

该数据集记录了单只果蝇在直径为8.5厘米的圆形培养皿中的自发运动轨迹，属于AUTOSECT项目的一部分。数据集包含原始和处理后的轨迹文件，以及视频和图表示例，用于分析果蝇的行为特征，如速度、角度和位置分布，适用于复杂系统和动物行为研究。