FreeSurfer Software License Agreement ©
Version 1.0

This Agreement covers contributions to and downloads from the FreeSurfer 
project ("FreeSurfer") maintained by The General Hospital Corporation, 
Boston MA, USA ("MGH"). Part A of this Agreement applies to contributions 
of software and/or data to FreeSurfer (including making revisions of or 
additions to code and/or data already in FreeSurfer). Part B of this 
Agreement applies to downloads of software and/or data from FreeSurfer. 
Part C of this Agreement applies to all transactions with FreeSurfer. 
If you distribute Software (as defined below) downloaded from FreeSurfer, 
all of the paragraphs of Part B of this Agreement must be included with 
and apply to such Software.

Your contribution of software and/or data to FreeSurfer (including prior 
to the date of the first publication of this Agreement, each a "Contribution") 
and/or downloading, copying, modifying, displaying, distributing or use of 
any software and/or data from FreeSurfer (collectively, the "Software") 
constitutes acceptance of all of the terms and conditions of this Agreement. 
If you do not agree to such terms and conditions, you have no right to 
contribute your Contribution, or to download, copy, modify, display, 
distribute or use the Software.

PART A. CONTRIBUTION AGREEMENT - License to MGH with Right to Sublicense 
("Contribution Agreement").

1. As used in this Contribution Agreement, "you" means the individual 
contributing the Contribution to FreeSurfer and the institution or entity 
which employs or is otherwise affiliated with such individual in connection 
with such Contribution.

2. This Contribution Agreement applies to all Contributions made to 
FreeSurfer, including without limitation Contributions made prior to the 
date of first publication of this Agreement. If at any time you make a 
Contribution to FreeSurfer, you represent that (i) you are legally authorized 
and entitled to make such Contribution and to grant all licenses granted 
in this Contribution Agreement with respect to such Contribution; (ii) if 
your Contribution includes any patient data, all such data is de-identified 
in accordance with U.S. confidentiality and security laws and requirements, 
including but not limited to the Health Insurance Portability and 
Accountability Act (HIPAA) and its regulations, and your disclosure of 
such data for the purposes contemplated by this Agreement is properly 
authorized and in compliance with all applicable laws and regulations; 
and (iii) you have preserved in the Contribution all applicable attributions, 
copyright notices and licenses for any third party software or data included 
in the Contribution.

3. Except for the licenses granted in this Agreement, you reserve all right, 
title and interest in your Contribution.

4. You hereby grant to MGH, with the right to sublicense, a perpetual, 
worldwide, non-exclusive, no charge, royalty-free, irrevocable license to 
use, reproduce, make derivative works of, display and distribute the 
Contribution. If your Contribution is protected by patent, you hereby grant 
to MGH, with the right to sublicense, a perpetual, worldwide, non-exclusive, 
no-charge, royalty-free, irrevocable license under your interest in patent 
rights covering the Contribution, to make, have made, use, sell and otherwise 
transfer your Contribution, alone or in combination with any other code.

5. You acknowledge and agree that MGH may incorporate your Contribution into 
FreeSurfer and may make FreeSurfer available to members of the public on an 
open source basis under terms substantially in accordance with the Software 
License set forth in Part B of this Agreement. You further acknowledge and 
agree that MGH shall have no liability arising in connection with claims 
resulting from your breach of any of the terms of this Agreement.

6. YOU WARRANT THAT TO THE BEST OF YOUR KNOWLEDGE YOUR CONTRIBUTION DOES NOT 
CONTAIN ANY CODE THAT REQURES OR PRESCRIBES AN "OPEN SOURCE LICENSE" FOR 
DERIVATIVE WORKS (by way of non-limiting example, the GNU General Public 
License or other so-called "reciprocal" license that requires any derived
work to be licensed under the GNU General Public License or other "open 
source license").

PART B. DOWNLOADING AGREEMENT - License from MGH with Right to Sublicense 
("Software License").

1. As used in this Software License, "you" means the individual downloading 
and/or using, reproducing, modifying, displaying and/or distributing the 
Software and the institution or entity which employs or is otherwise 
affiliated with such individual in connection therewith.  The General Hospital 
Corporation, Boston MA, USA ("MGH") hereby grants you, with right to 
sublicense, with respect to MGH's rights in the software, and data, if any, 
which is the subject of this Software License (collectively, the "Software"), 
a royalty-free, non-exclusive license to use, reproduce, make derivative 
works of, display and distribute the Software, provided that: (a) you accept 
and adhere to all of the terms and conditions of this Software License; 
(b) in connection with any copy of or sublicense of all or any portion of 
the Software, all of the terms and conditions in this Software License shall 
appear in and shall apply to such copy and such sublicense, including without 
limitation all source and executable forms and on any user documentation, 
prefaced with the following words: "All or portions of this licensed product 
(such portions are the "Software") have been obtained under license from 
The General Hospital Corporation and are subject to the following terms and 
conditions:" (c) you preserve and maintain all applicable attributions, 
copyright notices and licenses included in or applicable to the Software; 
(d) modified versions of the Software must be clearly identified and marked 
as such, and must not be misrepresented as being the original Software; 
and (e) you consider making, but are under no obligation to make, the 
source code of any of your modifications to the Software freely available 
to others on an open source basis.

2. The license granted in this Software License includes without limitation 
the right to (i) incorporate the Software into proprietary programs (subject 
to any restrictions applicable to such programs), (ii) add your own copyright 
statement to your modifications of the Software, and (iii) provide additional 
or different license terms and conditions in your sublicenses of modifications 
of the Software; provided that in each case your use, reproduction or 
distribution of such modifications otherwise complies with the conditions 
stated in this Software License.

3. This Software License does not grant any rights with respect to third 
party software, except those rights that MGH has been authorized by a third 
party to grant to you, and accordingly you are solely responsible for 
(i) obtaining any permissions from third parties that you need to use, 
reproduce, make derivative works of, display and distribute the Software, 
and (ii) informing your sublicensees, including without limitation your 
end-users, of their obligations to secure any such required permissions.

4. The Software has been designed for research purposes only and has not 
been reviewed or approved by the Food and Drug Administration or by any 
other agency. YOU ACKNOWLEDGE AND AGREE THAT CLINICAL APPLICATIONS ARE 
NEITHER RECOMMENDED NOR ADVISED. Any commercialization of the Software is 
at the sole risk of the party or parties engaged in such commercialization. 
You further agree to use, reproduce, make derivative works of, display and 
distribute the Software in compliance with all applicable governmental laws, 
regulations and orders, including without limitation those relating to 
export and import control.

5. The Software is provided "AS IS" and neither MGH nor any contributor to 
the software (each a "Contributor") shall have any obligation to provide 
maintenance, support, updates, enhancements or modifications thereto. MGH 
AND ALL CONTRIBUTORS SPECIFICALLY DISCLAIM ALL EXPRESS AND IMPLIED WARRANTIES 
OF ANY KIND INCLUDING, BUT NOT LIMITED TO, ANY WARRANTIES OF MERCHANTABILITY, 
FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL MGH 
OR ANY CONTRIBUTOR BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, SPECIAL, 
INCIDENTAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES HOWEVER CAUSED AND ON ANY 
THEORY OF LIABILITY ARISING IN ANY WAY RELATED TO THE SOFTWARE, EVEN IF MGH 
OR ANY CONTRIBUTOR HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. TO 
THE MAXIMUM EXTENT NOT PROHIBITED BY LAW OR REGULATION, YOU FURTHER ASSUME 
ALL LIABILITY FOR YOUR USE, REPRODUCTION, MAKING OF DERIVATIVE WORKS, DISPLAY, 
LICENSE OR DISTRIBUTION OF THE SOFTWARE AND AGREE TO INDEMNIFY AND HOLD 
HARMLESS MGH AND ALL CONTRIBUTORS FROM AND AGAINST ANY AND ALL CLAIMS, SUITS, 
ACTIONS, DEMANDS AND JUDGMENTS ARISING THEREFROM.

6. None of the names, logos or trademarks of MGH or any of MGH's affiliates 
or any of the Contributors, or any funding agency, may be used to endorse or 
promote products produced in whole or in part by operation of the Software or 
derived from or based on the Software without specific prior written 
permission from the applicable party.

7. Any use, reproduction or distribution of the Software which is not in 
accordance with this Software License shall automatically revoke all rights 
granted to you under this Software License and render Paragraphs 1 and 2 of 
this Software License null and void.

8. This Software License does not grant any rights in or to any intellectual 
property owned by MGH or any Contributor except those rights expressly 
granted hereunder.

PART C. MISCELLANEOUS

This Agreement shall be governed by and construed in accordance with the 
laws of The Commonwealth of Massachusetts without regard to principles of 
conflicts of law. This Agreement shall supercede and replace any license 
terms that you may have agreed to previously with respect to FreeSurfer. 