Updates are available Correction dated 2018-04-20

Article History

Received: 12 October 2015

Accepted: 16 June 2016

First Online: 9 March 2017

Change Date: 20 April 2018

Change Type: Correction

Change Details: The article ���Adopting Quaternion Wavelet Transform to Fuse Multi-Modal Medical Images���, written by Peng Geng, Xiuming Sun, Jianhua Liu was originally published Online First without open access. After publication in volume [37], issue [2], page [230���239] the author decided to opt for Open Choice and to make the article an open access publication. Therefore, the copyright of the article has been changed to �� The Author(s) [2018] and the article is forthwith distributed under the terms of the Creative Commons Attribution 4.0 International License (

Change Details: http://creativecommons.org/licenses/by/4.0/

Change Details: ), which permits use, duplication, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.