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Investigating the Effect of Flow Compensation and Quantitative Susceptibility Mapping Method on the Accuracy of Venous Susceptibility Measurement [article]

Ronja C Berg, Christine Preibisch, David L Thomas, Karin Shmueli, Emma Biondetti
2021 bioRxiv   pre-print
Full flow compensation is generally recommended to correct for the influence of venous blood flow, although the effect of flow compensation on the accuracy of venous susceptibility values has not been  ...  In this study, we investigated the effect of different acquisition sequences, including different flow compensation schemes, and different QSM reconstruction methods on venous susceptibilities.  ...  Guillaume Gilbert (MR Clinical Science, Philips Healthcare, Markham, Canada) for providing the software for full multi-echo flow compensation and Dr.  ... 
doi:10.1101/2021.04.14.439812 fatcat:lxr2g4sou5fgvayndso7y3pntu

Investigating the Effect of Flow Compensation and Quantitative Susceptibility Mapping Method on the Accuracy of Venous Susceptibility Measurement

Ronja C. Berg, Christine Preibisch, David L. Thomas, Karin Shmueli, Emma Biondetti
2021 NeuroImage  
Full flow compensation is generally recommended to correct for the influence of venous blood flow, although the effect of flow compensation on the accuracy of venous susceptibility values has not been  ...  In this study, we investigated the effect of different acquisition sequences, including different flow compensation schemes, and different QSM reconstruction methods on venous susceptibilities.  ...  Flow acceleration effects on the measured venous susceptibility and SvO 2 values were not investigated.  ... 
doi:10.1016/j.neuroimage.2021.118399 pmid:34273528 fatcat:zhweatak2jc4rmi45ynmfkjnom

Regional quantification of cerebral venous oxygenation from MRI susceptibility during hypercapnia

Audrey P. Fan, Karleyton C. Evans, Jeffrey N. Stout, Bruce R. Rosen, Elfar Adalsteinsson
2015 NeuroImage  
Oxygenation imaging from magnetic susceptibility in MRI is a promising new technique to measure local venous oxygen extraction fraction (OEF) along the cerebral venous vasculature.  ...  Hypercapnia induced a relative decrease in OEF of -42.3% in the straight sinus, -39.9% in the internal cerebral veins, and approximately -50% in pial vessels draining each of the occipital, parietal, and  ...  Berkin Bilgic provided instrumental support toward the quantitative susceptibility analyses utilized in this work.  ... 
doi:10.1016/j.neuroimage.2014.09.068 pmid:25300201 pmcid:PMC4253073 fatcat:f2jnanrzjfhyvfdxxvkukx5rhq

Investigating the accuracy and precision of TE‐dependent versus multi‐echo QSM using Laplacian‐based methods at 3 T

Emma Biondetti, Anita Karsa, David L. Thomas, Karin Shmueli
2020 Magnetic Resonance in Medicine  
Here, we aimed to compare the effect of LBMs on the QSM susceptibilities in TE-dependent versus multi-echo QSM.  ...  microstructure) into the measured susceptibility.  ...  Notably, the effect on the accuracy and precision of χ using Laplacian-based phase unwrapping and ΔB Bg removal in the same pipeline for multi-echo or TE-dependent QSM has not been investigated.  ... 
doi:10.1002/mrm.28331 pmid:32491224 fatcat:iodnjy3trbbglabhmn7xwqijbi

Quantifying the changes in oxygen extraction fraction and cerebral activity caused by caffeine and acetazolamide

Sagar Buch, Yongquan Ye, E Mark Haacke
2016 Journal of Cerebral Blood Flow and Metabolism  
We aimed to measure the change in venous oxygen saturation (Y v ) before and after the intake of the vaso-dynamic agents caffeine and acetazolamide with high spatial resolution using susceptibility mapping  ...  A quantitative estimate of cerebral blood oxygen saturation is of critical importance in the investigation of cerebrovascular disease.  ...  Furthermore, to assess the effects of these vaso-dynamic agents on the CMRO 2 , the global and local blood flow measurements were obtained by acquiring ASL data before and after the administration of caffeine  ... 
doi:10.1177/0271678x16641129 pmid:27029391 pmcid:PMC5363462 fatcat:qumvlz6a5zaw5k77xvfvqdlhn4

Absolute Oxygenation Metabolism Measurements Using Magnetic Resonance Imaging

Hongyu An, Qingwei Liu, Cihat Eldeniz, Weili Lin
2011 The Open Neuroimaging Journal  
Therefore, the ability to quantitatively measure tissue oxygenation and oxygen metabolism is essential to the understanding of pathophysiology and treatment of various diseases.  ...  The advantages and disadvantages of each method are discussed.  ...  ACKNOWLEDGEMENTS This study was supported by grants from National Institute of Health (NIH 5R01NS054079) and American Heart Association (AHA 0730321N).  ... 
doi:10.2174/1874440001105010120 pmid:22276084 pmcid:PMC3256581 fatcat:w257nb6cdzb4rk6wle5wsvqasq

Quantitative mapping of cerebral metabolic rate of oxygen (CMRO2) using quantitative susceptibility mapping (QSM)

Jingwei Zhang, Tian Liu, Ajay Gupta, Pascal Spincemaille, Thanh D. Nguyen, Yi Wang
2014 Magnetic Resonance in Medicine  
Purpose-To quantitatively map cerebral metabolic rate of oxygen (CMRO 2 ) and oxygen extraction fraction (OEF) in human brains using quantitative susceptibility mapping (QSM) and arterial spin labeling  ...  Methods-Using the multiecho 3D gradient echo sequence and an oral bolus of 200 mg caffeine, whole brain CMRO 2 and OEF were mapped at 3mm isotropic resolution on 13 healthy subjects.  ...  Further work is needed to study the effect of CSF flow on QSM and CMRO 2 accuracy. Caffeine administration has been shown to have no significant change in CMRO 2 (45) .  ... 
doi:10.1002/mrm.25463 pmid:25263499 pmcid:PMC4375095 fatcat:hi2zvwr2nncvrgvu7kuzi6xswm

Investigating the oxygenation of brain arteriovenous malformations using quantitative susceptibility mapping

Emma Biondetti, Alvaro Rojas-Villabona, Magdalena Sokolska, Francesca B. Pizzini, Hans Rolf Jäger, David L. Thomas, Karin Shmueli
2019 NeuroImage  
By exploiting the paramagnetic properties of deoxygenated hemoglobin in venous blood using magnetic resonance imaging (MRI) quantitative susceptibility mapping (QSM), we aimed to explore venous density  ...  First, we investigated the appearance of AVMs on QSM images. Then, we investigated whether QSM could detect increased SvO2 in the veins draining the malformations.  ...  Discussion This study aimed to evaluate the appearance of arteriovenous malformations (AVMs) on MRIderived quantitative susceptibility ( ) maps, and compare venous vascularization and oxygenation in the  ... 
doi:10.1016/j.neuroimage.2019.05.014 pmid:31075392 fatcat:mnrxgkjifngpxfy5vfhq4sadw4

Quantitative oxygenation venography from MRI phase

Audrey P. Fan, Berkin Bilgic, Louis Gagnon, Thomas Witzel, Himanshu Bhat, Bruce R. Rosen, Elfar Adalsteinsson
2013 Magnetic Resonance in Medicine  
Conclusion- The proposed analysis of susceptibility images enables reliable mapping of quantitative SvO 2 along venograms and may facilitate clinical use of venous oxygenation imaging.  ...  Methods-Regularized quantitative susceptibility mapping (QSM) is used to reconstruct susceptibility values and estimate SvO 2 in veins.  ...  METHODS Relationship Between SvO 2 and Magnetic Susceptibility The proposed method estimates SvO 2 from magnetic susceptibility measurements in venous blood.  ... 
doi:10.1002/mrm.24918 pmid:24006229 pmcid:PMC4234149 fatcat:eg7i7k7ekbgj7g4h3qukov5sty

Integrated Laplacian-based phase unwrapping and background phase removal for quantitative susceptibility mapping

Wei Li, Alexandru V. Avram, Bing Wu, Xue Xiao, Chunlei Liu
2013 NMR in Biomedicine  
Quantitative susceptibility mapping (QSM) is a recently developed MRI technique that provides a quantitative measure of tissue magnetic susceptibility.  ...  To compute tissue magnetic susceptibilities based on gradient echoes, QSM requires reliable unwrapping of the measured phase images and removal of contributions due to background susceptibilities.  ...  Acknowledgments The study is supported in part by the National Institutes of Health (NIH) through grant R01 MH096979 and by the National Multiple Sclerosis Society through grant RG4723 to C. L.  ... 
doi:10.1002/nbm.3056 pmid:24357120 pmcid:PMC3947438 fatcat:sm6c6nt33bd2znjb3myzjtd5uq

Quantitative Susceptibility Mapping-Based Microscopy of Magnetic Resonance Venography (QSM-mMRV) for In Vivo Morphologically and Functionally Assessing Cerebromicrovasculature in Rat Stroke Model

Meng-Chi Hsieh, Ching-Yi Tsai, Min-Chiao Liao, Jenq-Lin Yang, Chia-Hao Su, Jyh-Horng Chen, Quan Jiang
2016 PLoS ONE  
This study applies QSM-mMRV (quantitative susceptibility mapping-based microscopic magnetic resonance venography) for noninvasively detecting small cerebral venous vessels in rat stroke model.  ...  Subsequently, QSM-mMRV is used to simultaneously provide information on microvascular architecture and venous oxygen saturation (SvO 2 ), both of which can be used to evaluate the physiological and functional  ...  We also thank Chao-Hsien Hsieh, PhD, of the Instrumentation Center for MRI Experiments at National Taiwan University for his assistance and Li-Wei Kuo, PhD, of the Institute of Biomedical Engineering and  ... 
doi:10.1371/journal.pone.0149602 pmid:26974842 pmcid:PMC4790912 fatcat:c6ortpbv3nax3fdh7feqddu6im

Optimization of quantitative susceptibility mapping for regional estimation of oxygen extraction fraction in the brain

John J McFadden, Julian C Matthews, Lauren A Scott, Geoff J M Parker, Maélène Lohézic, Laura M Parkes
2021 Magnetic Resonance in Medicine  
We sought to determine the degree to which oxygen extraction fraction (OEF) estimated using quantitative susceptibility mapping (QSM) depends on two critical acquisition parameters that have a significant  ...  The effect of voxel size was significant, with larger voxel sizes underestimating OEF, depending on the proximity of the vein to the superficial surface of the brain and on vein diameter.  ...  the effects of acquisition parameters on the accuracy of the OEF estimation needs to be determined.  ... 
doi:10.1002/mrm.28789 pmid:33780045 fatcat:gducumcygjgl5mo3wqyel65pp4

The Use of Dynamic Tracer Concentration in Veins for Quantitative DCE-MRI Kinetic Analysis in Head and Neck

Jing Yuan, Steven Kwok Keung Chow, Qinwei Zhang, David Ka Wai Yeung, Anil T. Ahuja, Ann D. King, Wang Zhan
2013 PLoS ONE  
To compensate for this effect and enhance accuracy and reproducibility, dynamic tracer concentration in veins was proposed and investigated for quantitative dynamic contrast-enhanced (DCE) MRI analysis  ...  Conclusions: The use of vein CTCs helps to compensate for arterial in-flow effect and reduce kinetic parameter estimation error and inconsistency for head and neck DCE-MRI.  ...  The in-flow effect severely compromised the T1 measurement accuracy in arteries, while its effect on venous blood T1 measurement was relatively moderate.  ... 
doi:10.1371/journal.pone.0059885 pmid:23527281 pmcid:PMC3603985 fatcat:dt4bkljgsfhwxhhybsqt5hdxxq

Quantitative Susceptibility Map Reconstruction Using Annihilating Filter-based Low-Rank Hankel Matrix Approach [article]

Hyun-Seo Ahn, Sung-Hong Park, Jong Chul Ye
2018 arXiv   pre-print
Quantitative susceptibility mapping (QSM) inevitably suffers from streaking artifacts caused by zeros on the conical surface of the dipole kernel in k-space.  ...  quantitative accuracy.  ...  Overview of the ALOHA-QSM method Specifically, Fig.1 illustrates the reconstruction flow of the quantitative susceptibility maps using the proposed ALOHA-QSM method.  ... 
arXiv:1804.09396v1 fatcat:ddhbftm4qvbiro7qu4nokgvrya

Morphology enabled dipole inversion for quantitative susceptibility mapping using structural consistency between the magnitude image and the susceptibility map

Jing Liu, Tian Liu, Ludovic de Rochefort, James Ledoux, Ildar Khalidov, Weiwei Chen, A. John Tsiouris, Cynthia Wisnieff, Pascal Spincemaille, Martin R. Prince, Yi Wang
2012 NeuroImage  
This Quantitative Susceptibility Mapping (QSM) problem is unfortunately ill-posed.  ...  Specifically, voxels that are part of edges in the susceptibility map but not in the edges of the magnitude image are considered to be sparse.  ...  Quantitative susceptibility mapping (QSM) of tissue requires the deconvolution of this measured magnetic field with the dipole kernel.  ... 
doi:10.1016/j.neuroimage.2011.08.082 pmid:21925276 pmcid:PMC3254812 fatcat:xks6mznokzenloty5iiah23yyq
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