Table of Contents

 1     Scope          
 2     References
 3     Definitions
        3.1     Terms defined elsewhere       
        3.2     Terms defined in this Recommendation           
 4     Abbreviations and acronyms             
 5     Conventions            
 6     Background              
 7     Brain healthcare quotients
        7.1     Types of MRI images 
        7.2     Types of BHQs              
        7.3     Uses of BHQ  
        7.4     Requirements for creating a brain healthcare quotient              
Annex A – The GM-BHQ grey matter volume index    
        A.1     Definition      
        A.2     GM-BHQ and health aspect: ageing    
Annex B – The FA-BHQ fractional anisotropy index    
        B.1     Definition      
        B.2     FA-BHQ and health aspect: ageing      
Appendix I – Example method for obtaining GM-BHQ and FA-BHQ    
Appendix II – An example of reproducibility tests at different facilities    
Appendix III – A practical use case: BHQ for citizens