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  1. No Access

    Article

    Stop moving: MR motion correction as an opportunity for artificial intelligence

    Subject motion is a long-standing problem of magnetic resonance imaging (MRI), which can seriously deteriorate the image quality. Various prospective and retrospective methods have been proposed for MRI motion...

    Zijian Zhou, Peng Hu, Haikun Qi in Magnetic Resonance Materials in Physics, B… (2024)

  2. Article

    Open Access

    Free-breathing simultaneous native myocardial T1, T2 and T1ρ map** with Cartesian acquisition and dictionary matching

    T1, T2 and T1ρ are well-recognized parameters for quantitative cardiac MRI. Simultaneous estimation of these parameters allows for comprehensive myocardial tissue characterization, such as myocardial fibrosis ...

    Zhenfeng Lyu, Sha Hua, Jian Xu, Yiwen Shen in Journal of Cardiovascular Magnetic Resonan… (2023)

  3. Article

    Open Access

    Accurate exclusion of kidney regions affected by susceptibility artifact in blood oxygenation level-dependent (BOLD) images using deep-learning-based segmentation

    Susceptibility artifact (SA) is common in renal blood oxygenation level-dependent (BOLD) images, and including the SA-affected region could induce much error in renal oxygenation quantification. In this paper,...

    Chang Ni, **n Mu, Mingyan Wu, Yanbin Li, Yuyao Zhang, Haikun Qi in Scientific Reports (2023)

  4. No Access

    Article

    Increased aneurysm wall permeability colocalized with low wall shear stress in unruptured saccular intracranial aneurysm

    Aneurysm wall permeability has recently emerged as an in vivo marker of aneurysm wall remodeling. We sought to study the spatial relationship between hemodynamic forces derived from 4D-flow MRI and aneurysm wa...

    Yajie Wang, Jie Sun, Rui Li, Peng Liu, **an Liu, Jiansong Ji in Journal of Neurology (2022)

  5. No Access

    Chapter and Conference Paper

    Joint Group-Wise Motion Estimation and Segmentation of Cardiac Cine MR Images Using Recurrent U-Net

    Cardiac segmentation and motion estimation

    Pengfang Qian, Junwei Yang, Pietro Lió, Peng Hu in Medical Image Understanding and Analysis (2022)

  6. Article

    Open Access

    CINENet: deep learning-based 3D cardiac CINE MRI reconstruction with multi-coil complex-valued 4D spatio-temporal convolutions

    Cardiac CINE magnetic resonance imaging is the gold-standard for the assessment of cardiac function. Imaging accelerations have shown to enable 3D CINE with left ventricular (LV) coverage in a single breath-ho...

    Thomas Küstner, Niccolo Fuin, Kerstin Hammernik, Aurelien Bustin in Scientific Reports (2020)

  7. Article

    Open Access

    Quantitative evaluation of carotid atherosclerotic vulnerable plaques using in vivo T1 map** cardiovascular magnetic resonaonce: validation by histology

    It has been proved that multi-contrast cardiovascular magnetic resonance (CMR) vessel wall imaging could be used to characterize carotid vulnerable plaque components according to the signal intensity on differ...

    Huiyu Qiao, Dongye Li, **gli Cao, Haikun Qi in Journal of Cardiovascular Magnetic Resonan… (2020)

  8. Article

    Open Access

    Respiratory motion-compensated high-resolution 3D whole-heart T1ρ map**

    Cardiovascular magnetic resonance (CMR) T1ρ map** can be used to detect ischemic or non-ischemic cardiomyopathy without the need of exogenous contrast agents. Current 2D myocardial T1ρ map** requires multi...

    Haikun Qi, Aurelien Bustin, Thomas Kuestner in Journal of Cardiovascular Magnetic Resonan… (2020)

  9. No Access

    Chapter and Conference Paper

    Accelerated 4D Respiratory Motion-Resolved Cardiac MRI with a Model-Based Variational Network

    Respiratory motion and long scan times remain major challenges in free-breathing 3D cardiac MRI. Respiratory motion-resolved approaches have been proposed by binning the acquired data to different respiratory ...

    Haikun Qi, Niccolo Fuin, Thomas Kuestner in Medical Image Computing and Computer Assis… (2020)

  10. No Access

    Article

    Construction of a high-density genetic map using genoty** by sequencing (GBS) for quantitative trait loci (QTL) analysis of three plant morphological traits in upland cotton (Gossypium hirsutum L.)

    In recent years, the production costs of cotton (Gossypium hirsutum L.) in China have continued to rise, and this has been accompanied by relatively low productivity, diminished enthusiasm of Chinese farmers for ...

    Haikun Qi, Ning Wang, Wenqing Qiao, Qinghua Xu, Hong Zhou, Jianbin Shi in Euphytica (2017)

  11. No Access

    Article

    Cotton (Gossypium hirsutum L.) genotypes with contrasting K+/Na+ ion homeostasis: implications for salinity tolerance

    Cotton (Gossypium hirsutum L.) possesses notable inter- and intraspecific salt tolerance variation, but the mechanisms underlying this variation are, more or less, unclear. To explore salt stress responses, Na+/K

    Ning Wang, Haikun Qi, Wenqing Qiao, Jianbin Shi, Qinghua Xu in Acta Physiologiae Plantarum (2017)