?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Why+should+standard+eddy-current+distortion+correction+techniques+be+avoided+even+for+moderately+high+b-value+data%3F&rft.creator=Graham%2C+M&rft.creator=Drobnjak%2C+I&rft.creator=Zhang%2C+H&rft.description=This+work+highlights+issues+with+the+current+practice+for+correcting+eddy-current+distortions+on+moderately+high+b-value+data+and+demonstrates+their+mitigation+with+a+simple+alternative.+Both+techniques+are+evaluated+on+real+and+simulated+data%2C+and+the+importance+of+EC+correction+for+estimating+microstructure+is+illustrated+with+the+NODDI+model.+We+demonstrate+that+correcting+moderately+high+b-value+data+with+standard+EC+correction+techniques+introduces+distortion+that+compromises+the+anatomical+correspondence+between+the+DWIs+and+leads+to+questionable+estimates+of+microstructural+features.+We+show+our+alternative+circumvents+these+issues+and+provides+good+correction.&rft.subject=Diffusion+MRI%2C+Eddy+Currents&rft.publisher=ISMRM+(International+Society+for+Magnetic+Resonance+in+Medicine)&rft.date=2015&rft.type=Proceedings+paper&rft.language=eng&rft.source=+++++In%3A+++(Proceedings)+ISMRM.+++ISMRM+(International+Society+for+Magnetic+Resonance+in+Medicine)+(2015)+++++&rft.format=text&rft.identifier=https%3A%2F%2Fdiscovery.ucl.ac.uk%2Fid%2Feprint%2F1469421%2F1%2FFinal.pdf&rft.identifier=https%3A%2F%2Fdiscovery.ucl.ac.uk%2Fid%2Feprint%2F1469421%2F&rft.rights=open