使用中空负曲率光纤传输超快激光脉冲进行猪结肠切除术的临床前评估

数据集获取（Figshare）

• 源站标题：Preclinical evaluation of porcine colon resection using hollow core negative curvature fibre delivered ultrafast laser pulses.
• DOI：10.6084/m9.figshare.7594541.v1
• 发布日期：2019-07-12
• 文件数：13 个
• 文件总体积：35.51 MB
• 源站页面：https://figshare.com/articles/dataset/Preclinical_evaluation_of_porcine_colon_resection_using_hollow_core_negative_curvature_fibre_delivered_ultrafast_laser_pulses_/7594541

命令行下载

curl -L -o "Figure 1 Schematic representation of colon tissue layers..tif" "https://ndownloader.figshare.com/files/14101814"
curl -L -o "Figure 2 Schematic of the laser system for fibre delivered pulses for tissue resection.tif" "https://ndownloader.figshare.com/files/14101817"
curl -L -o "Figure 3 Schematic of the laser system for direct laser resection of tissue.tif" "https://ndownloader.figshare.com/files/14101820"
curl -L -o "Figure 4 Seven cell NC-HCF fibre (a) cleaved laser launching surface (b) damaged surface (c) image of light confined in a single mode at the end face of HC-NCF (20x zoomed image) (d) single mode beam.tif" "https://ndownloader.figshare.com/files/14101823"
curl -L -o "Figure 5 coupling efficiency plot of 7 cell HC-NCF.tif" "https://ndownloader.figshare.com/files/14101826"
curl -L -o "Figure 5 Data.xlsx" "https://ndownloader.figshare.com/files/14101829"
curl -L -o "Figure 6 Autocorrelation traces of picosecond laser beam (FWHM = 6ps).tif" "https://ndownloader.figshare.com/files/14101832"
curl -L -o "Figure 6_Aurocorrelation data.xlsx" "https://ndownloader.figshare.com/files/14101835"

文件清单

• Figure 1 Schematic representation of colon tissue layers..tif（277.29 KB）
• Figure 2 Schematic of the laser system for fibre delivered pulses for tissue resection.tif（787.10 KB）
• Figure 3 Schematic of the laser system for direct laser resection of tissue.tif（1.90 MB）
• Figure 4 Seven cell NC-HCF fibre (a) cleaved laser launching surface (b) damaged surface (c) image of light confined in a single mode at the end face of HC-NCF (20x zoomed image) (d) single mode beam.tif（6.00 MB）
• Figure 5 coupling efficiency plot of 7 cell HC-NCF.tif（767.20 KB）
• Figure 5 Data.xlsx（18.86 KB）
• Figure 6 Autocorrelation traces of picosecond laser beam (FWHM = 6ps).tif（693.26 KB）
• Figure 6_Aurocorrelation data.xlsx（333.33 KB）
• Figure 7 Optical spectra of laser beam of 6 ps pulse width.tif（714.30 KB）
• Figure 7_Spectral data.xlsx（66.25 KB）
• Figure 8 (a) and (b) Three-dimensional surface profile of the laser ablated zone, (c) and (d) orthogonal depth profiles of the same crater..tif（6.03 MB）
• Figure 9 Haemotoxylin and eosin (H&E) stained images and 3D profilometric images of laser ablated zones in different tissues using same laser parameters. The applied laser fluences are a & c) 18 Jc.tif（9.35 MB）
• Figure 10 The 3D profilometric image of laser ablated area using HC-NCF delivered pulses on porcine colon samples and histology results of laser ablated area in different tissue sample with same laser.tif（8.57 MB）

文件总体积 35.51 MB（源站 API 实测）。

数据加载示例（图像类）

from PIL import Image
import glob, os

files = (glob.glob(os.path.join(path, "**", "*.png"), recursive=True)
       + glob.glob(os.path.join(path, "**", "*.jpg"), recursive=True)
       + glob.glob(os.path.join(path, "**", "*.tif"), recursive=True))
print("图像文件数:", len(files))
img = Image.open(files[0]); print("尺寸/模式:", img.size, img.mode)

# torchvision Dataset 方式:
# from torchvision import datasets
# ds = datasets.ImageFolder(path)  # 要求 子目录=类别

目录组织与标注格式以源站说明和下载后实际文件为准。

数据说明

Figure 1 Schematic representation of colon tissue
layers.

Figure 2 Schematic
of the laser system for fibre delivered pulses for tissue resection

Figure 3 Schematic
of the laser system for direct laser resection of tissue a) Schematic of the spiral
scan pattern at the colon tissue surface during picosecond laser ablation

Figure 4 Seven cell NC-HCF fibre (a)
cleaved laser launching surface (b) damaged surface © image of light confined
in a single mode at the end face of HC-NCF (20x zoomed image) (d) single mode
beam at the focus of 20 mm focal length lens (20x zoomed image) placed after
the HC-NCF.

Figure 5 coupling efficiency plot of 7 cell HC-NCF

Figure 6 Autocorrelation traces of picosecond laser beam (FWHM = 6ps) with
an input pulse energy of ~42 µJ corresponding to ~29 µJ delivered from the output of
the HC-NCF (Blue line) showing no significant pulse broadening.

Figure 7 Optical spectra of laser beam of 6 ps pulse width and 42 µJ
pulse energy. 1.5 meter long HC-NCF delivered beam with 6 ps pulse width and
~29 µJ pulse energy (blue line).

Figure 8 (a) and (b)
Three-dimensional surface profile of the laser ablated zone, © and (d)
orthogonal depth profiles of the same crater.

Figure 9 Haemotoxylin and eosin (H&E) stained images and 3D
profilometric images of laser ablated zones in different tissues using same
laser parameters. The applied laser fluences are a & c) 18 J/cm2 b & d)
13 J/cm2

Figure 10 The 3D profilometric image of laser ablated area using HC-NCF
delivered pulses on porcine colon samples and histology results of laser
ablated area in different tissue sample with same laser parameters a) 21 J/cm2
b) 14 J/cm2 and c) 7 J/cm2 laser fluences. The black line
on the image is an artefact after the preparation of sample for histology. The
expanded view of maximum thermal damage in each laser ablated tissue is
presented in the bottom.

许可

CC BY 4.0

引用

学术使用请引用 DOI 10.6084/m9.figshare.7594541.v1（source: https://figshare.com/articles/dataset/Preclinical_evaluation_of_porcine_colon_resection_using_hollow_core_negative_curvature_fibre_delivered_ultrafast_laser_pulses_/7594541）。