File Download
There are no files associated with this item.
Links for fulltext
(May Require Subscription)
- Publisher Website: 10.1002/nbm.3094
- Scopus: eid_2-s2.0-84895917835
- PMID: 24677661
- WOS: WOS:000332988500001
- Find via
Supplementary
- Citations:
- Appears in Collections:
Article: Double-pulsed diffusional kurtosis imaging
Title | Double-pulsed diffusional kurtosis imaging |
---|---|
Authors | |
Keywords | Diffusion Double-pulsed field gradient Kurtosis Microscopic anisotropy Mouse MRI Non-Gaussian Tensor |
Issue Date | 2014 |
Publisher | John Wiley & Sons Ltd. The Journal's web site is located at http://onlinelibrary.wiley.com/journal/10.1002/%28ISSN%291099-1492 |
Citation | NMR in Biomedicine, 2014, v. 27 n. 4, p. 363-370 How to Cite? |
Abstract | Diffusional kurtosis imaging (DKI) is extended to double-pulsed-field-gradient (d-PFG) diffusion MRI sequences. This gives a practical approach for acquiring and analyzing d-PFG data. In particular, the leading d-PFG effects, beyond what conventional single-pulsed field gradient (s-PFG) provides, are interpreted in terms of the kurtosis for a diffusion displacement probability density function (dPDF) in a six-dimensional (6D) space. The 6D diffusional kurtosis encodes the unique information provided by d-PFG sequences up to second order in the b-value. This observation leads to a compact expression for the signal magnitude, and it suggests novel data acquisition and analysis methods. Double-pulsed DKI (DP-DKI) is demonstrated for in vivo mouse brain with d-PFG data obtained at 7 T |
Persistent Identifier | http://hdl.handle.net/10722/196274 |
ISSN | 2021 Impact Factor: 4.478 2020 SCImago Journal Rankings: 1.278 |
ISI Accession Number ID |
DC Field | Value | Language |
---|---|---|
dc.contributor.author | Jensen, JH | en_US |
dc.contributor.author | Hui, SK | en_US |
dc.contributor.author | Helpern, JA | en_US |
dc.date.accessioned | 2014-04-01T08:44:42Z | - |
dc.date.available | 2014-04-01T08:44:42Z | - |
dc.date.issued | 2014 | en_US |
dc.identifier.citation | NMR in Biomedicine, 2014, v. 27 n. 4, p. 363-370 | en_US |
dc.identifier.issn | 1099-1492 | - |
dc.identifier.uri | http://hdl.handle.net/10722/196274 | - |
dc.description.abstract | Diffusional kurtosis imaging (DKI) is extended to double-pulsed-field-gradient (d-PFG) diffusion MRI sequences. This gives a practical approach for acquiring and analyzing d-PFG data. In particular, the leading d-PFG effects, beyond what conventional single-pulsed field gradient (s-PFG) provides, are interpreted in terms of the kurtosis for a diffusion displacement probability density function (dPDF) in a six-dimensional (6D) space. The 6D diffusional kurtosis encodes the unique information provided by d-PFG sequences up to second order in the b-value. This observation leads to a compact expression for the signal magnitude, and it suggests novel data acquisition and analysis methods. Double-pulsed DKI (DP-DKI) is demonstrated for in vivo mouse brain with d-PFG data obtained at 7 T | en_US |
dc.language | eng | en_US |
dc.publisher | John Wiley & Sons Ltd. The Journal's web site is located at http://onlinelibrary.wiley.com/journal/10.1002/%28ISSN%291099-1492 | - |
dc.relation.ispartof | NMR in Biomedicine | en_US |
dc.rights | NMR in Biomedicine. Copyright © John Wiley & Sons Ltd. | - |
dc.subject | Diffusion | - |
dc.subject | Double-pulsed field gradient | - |
dc.subject | Kurtosis | - |
dc.subject | Microscopic anisotropy | - |
dc.subject | Mouse | - |
dc.subject | MRI | - |
dc.subject | Non-Gaussian | - |
dc.subject | Tensor | - |
dc.title | Double-pulsed diffusional kurtosis imaging | en_US |
dc.type | Article | en_US |
dc.identifier.email | Hui, SK: edshui@hku.hk | en_US |
dc.identifier.authority | Hui, SK=rp01832 | en_US |
dc.identifier.doi | 10.1002/nbm.3094 | - |
dc.identifier.pmid | 24677661 | - |
dc.identifier.scopus | eid_2-s2.0-84895917835 | - |
dc.identifier.hkuros | 228427 | en_US |
dc.identifier.volume | 27 | en_US |
dc.identifier.issue | 4 | - |
dc.identifier.spage | 363 | en_US |
dc.identifier.epage | 370 | en_US |
dc.identifier.isi | WOS:000332988500001 | - |
dc.publisher.place | United Kingdom | - |
dc.identifier.issnl | 0952-3480 | - |