Imaging file management to support international telepathology

Background: Telepathology practice across international borders has become increasingly popular. Our telepathology consultation service with a laboratory in China was hampered by latency issues when viewing whole slide images. Objective: The aim was to explore data transfer solutions to improve the...

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Main Authors: Liron Pantanowitz, Jeffrey McHugh, William Cable, Chengquan Zhao, Anil V Parwani
Format: Article
Language:English
Published: Elsevier 2015-01-01
Series:Journal of Pathology Informatics
Subjects:
Online Access:http://www.jpathinformatics.org/article.asp?issn=2153-3539;year=2015;volume=6;issue=1;spage=17;epage=17;aulast=Pantanowitz
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author Liron Pantanowitz
Jeffrey McHugh
William Cable
Chengquan Zhao
Anil V Parwani
author_facet Liron Pantanowitz
Jeffrey McHugh
William Cable
Chengquan Zhao
Anil V Parwani
author_sort Liron Pantanowitz
collection DOAJ
description Background: Telepathology practice across international borders has become increasingly popular. Our telepathology consultation service with a laboratory in China was hampered by latency issues when viewing whole slide images. Objective: The aim was to explore data transfer solutions to improve the viewing experience of digital consult cases. Methods: Whole slide image files residing on a server in China were transferred to our data center in the USA using an open source product (Fast Data Transfer). A faster more automated commercial high speed file transfer software solution (Aspera) was also tested. Results: Transferring files with the open source product provided transfer speeds of 2-3 Mbps, but suffered from intermittent dropped connections. Employing commercial software permitted more reliable transmission of digital files with 75-100 Mbps transfer speeds. Conclusions: Successful global telepathology requires dedicated image management. Transfer of files to local servers by employing high speed data transfer tools helped overcome network latency issues, improved the overall turn-around time of digital consultations, and enhanced the viewing experience for end-user digital consultants.
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spelling doaj.art-eff4f0bfdbfa41ac88776b911b8c71bb2022-12-22T00:24:37ZengElsevierJournal of Pathology Informatics2153-35392015-01-0161171710.4103/2153-3539.153917Imaging file management to support international telepathologyLiron PantanowitzJeffrey McHughWilliam CableChengquan ZhaoAnil V ParwaniBackground: Telepathology practice across international borders has become increasingly popular. Our telepathology consultation service with a laboratory in China was hampered by latency issues when viewing whole slide images. Objective: The aim was to explore data transfer solutions to improve the viewing experience of digital consult cases. Methods: Whole slide image files residing on a server in China were transferred to our data center in the USA using an open source product (Fast Data Transfer). A faster more automated commercial high speed file transfer software solution (Aspera) was also tested. Results: Transferring files with the open source product provided transfer speeds of 2-3 Mbps, but suffered from intermittent dropped connections. Employing commercial software permitted more reliable transmission of digital files with 75-100 Mbps transfer speeds. Conclusions: Successful global telepathology requires dedicated image management. Transfer of files to local servers by employing high speed data transfer tools helped overcome network latency issues, improved the overall turn-around time of digital consultations, and enhanced the viewing experience for end-user digital consultants.http://www.jpathinformatics.org/article.asp?issn=2153-3539;year=2015;volume=6;issue=1;spage=17;epage=17;aulast=PantanowitzCompression, data transfer, digital pathology, image, network, telepathology, whole slide image
spellingShingle Liron Pantanowitz
Jeffrey McHugh
William Cable
Chengquan Zhao
Anil V Parwani
Imaging file management to support international telepathology
Journal of Pathology Informatics
Compression, data transfer, digital pathology, image, network, telepathology, whole slide image
title Imaging file management to support international telepathology
title_full Imaging file management to support international telepathology
title_fullStr Imaging file management to support international telepathology
title_full_unstemmed Imaging file management to support international telepathology
title_short Imaging file management to support international telepathology
title_sort imaging file management to support international telepathology
topic Compression, data transfer, digital pathology, image, network, telepathology, whole slide image
url http://www.jpathinformatics.org/article.asp?issn=2153-3539;year=2015;volume=6;issue=1;spage=17;epage=17;aulast=Pantanowitz
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AT jeffreymchugh imagingfilemanagementtosupportinternationaltelepathology
AT williamcable imagingfilemanagementtosupportinternationaltelepathology
AT chengquanzhao imagingfilemanagementtosupportinternationaltelepathology
AT anilvparwani imagingfilemanagementtosupportinternationaltelepathology