Search Results - "HAACKE, E. Mark"

Susceptibility-weighted Imaging: Technical Essentials and Clinical Neurologic Applications by Haller, Sven, Haacke, E Mark, Thurnher, Majda M, Barkhof, Frederik

“…Susceptibility-weighted imaging (SWI) evolved from simple two-dimensional T2*-weighted sequences to three-dimensional sequences with improved spatial…”
Get full text

Quantitative susceptibility mapping: current status and future directions by Haacke, E. Mark, Liu, Saifeng, Buch, Sagar, Zheng, Weili, Wu, Dongmei, Ye, Yongquan

“…Abstract Quantitative susceptibility mapping (QSM) is a new technique for quantifying magnetic susceptibility. It has already found various applications in…”
Get full text

STrategically Acquired Gradient Echo (STAGE) imaging, part I: Creating enhanced T1 contrast and standardized susceptibility weighted imaging and quantitative susceptibility mapping by Chen, Yongsheng, Liu, Saifeng, Wang, Yu, Kang, Yan, Haacke, E. Mark

“…To provide whole brain grey matter (GM) to white matter (WM) contrast enhanced T1W (T1WE) images, multi-echo quantitative susceptibility mapping (QSM), proton…”
Get full text

Grading of Gliomas by Using Monoexponential, Biexponential, and Stretched Exponential Diffusion-weighted MR Imaging and Diffusion Kurtosis MR Imaging by Bai, Yan, Lin, Yusong, Tian, Jie, Shi, Dapeng, Cheng, Jingliang, Haacke, E Mark, Hong, Xiaohua, Ma, Bo, Zhou, Jinyuan, Wang, Meiyun

“…To quantitatively compare the potential of various diffusion parameters obtained from monoexponential, biexponential, and stretched exponential…”
Get full text

Vascular mapping of the human hippocampus using Ferumoxytol-enhanced MRI by Buch, Sagar, Chen, Yongsheng, Jella, Pavan, Ge, Yulin, Haacke, E. Mark

“…The hippocampus is a small but complex grey matter structure that plays an important role in spatial and episodic memory and can be affected by a wide range of…”
Get full text

Principles, techniques, and applications of T2-based MR imaging and its special applications by Chavhan, Govind B, Babyn, Paul S, Thomas, Bejoy, Shroff, Manohar M, Haacke, E Mark

“…T2* relaxation refers to decay of transverse magnetization caused by a combination of spin-spin relaxation and magnetic field inhomogeneity. T2* relaxation is…”
Get full text

Cerebral microbleed detection using Susceptibility Weighted Imaging and deep learning by Liu, Saifeng, Utriainen, David, Chai, Chao, Chen, Yongsheng, Wang, Lin, Sethi, Sean K., Xia, Shuang, Haacke, E. Mark

“…Detecting cerebral microbleeds (CMBs) is important in diagnosing a variety of diseases including dementia, stroke and traumatic brain injury. However, manual…”
Get full text

Final Results of the RHAPSODY Trial: A Multi‐Center, Phase 2 Trial Using a Continual Reassessment Method to Determine the Safety and Tolerability of 3K3A‐APC, A Recombinant Variant of Human Activated Protein C, in Combination with Tissue Plasminogen Activator, Mechanical Thrombectomy or both in Moderate to Severe Acute Ischemic Stroke by Lyden, Patrick, Pryor, Kent E., Coffey, Christopher S., Cudkowicz, Merit, Conwit, Robin, Jadhav, Ashutosh, Sawyer, Robert N., Claassen, Jan, Adeoye, Opeolu, Song, Shlee, Hannon, Peter, Rost, Natalia S., Hinduja, Archana, Torbey, Michel, Lee, Jin‐Moo, Benesch, Curtis, Rippee, Michael, Rymer, Marilyn, Froehler, Michael T., Clarke Haley, E., Johnson, Mark, Yankey, Jon, Magee, Kim, Qidwai, Julie, Levy, Howard, Mark Haacke, E., Fawaz, Miller, Davis, Thomas P., Toga, Arthur W., Griffin, John H., Zlokovic, Berislav V.

“…Objective Agonism of protease‐activated receptor (PAR) 1 by activated protein C (APC) provides neuro‐ and vasculoprotection in experimental neuroinjury models…”
Get full text

Optimizing neuromelanin contrast in the substantia nigra and locus coeruleus using a magnetization transfer contrast prepared 3D gradient recalled echo sequence by Liu, Yu, Li, Junchen, He, Naying, Chen, Yongsheng, Jin, Zhijia, Yan, Fuhua, Haacke, E. Mark

“…Neuromelanin (NM) loss in the substantia nigra (SN) and locus coeruleus (LC) is being investigated as an imaging biomarker for Parkinson’s disease (PD) using…”
Get full text

Susceptibility‐weighted imaging: current status and future directions by Liu, Saifeng, Buch, Sagar, Chen, Yongsheng, Choi, Hyun‐Seok, Dai, Yongming, Habib, Charbel, Hu, Jiani, Jung, Joon‐Yong, Luo, Yu, Utriainen, David, Wang, Meiyun, Wu, Dongmei, Xia, Shuang, Haacke, E. Mark

“…Susceptibility‐weighted imaging (SWI) is a method that uses the intrinsic nature of local magnetic fields to enhance image contrast in order to improve the…”
Get full text

In vivo vascular mapping of the human hippocampus using MICRO imaging by Buch, Sagar, Ge, Yulin, E. Mark Haacke, E. Mark

“…BACKGROUND: There is an urgent need for better detection and understanding of vascular abnormalities at the micro-level, where critical vascular nourishment…”
Get full text

Imaging iron and neuromelanin simultaneously using a single 3D gradient echo magnetization transfer sequence: Combining neuromelanin, iron and the nigrosome-1 sign as complementary imaging biomarkers in early stage Parkinson's disease by He, Naying, Ghassaban, Kiarash, Huang, Pei, Jokar, Mojtaba, Wang, Ying, Cheng, Zenghui, Jin, Zhijia, Li, Yan, Sethi, Sean K., He, Yixi, Chen, Yongsheng, Gharabaghi, Sara, Chen, Shengdi, Yan, Fuhua, Haacke, E. Mark

“…Diagnosing early stage Parkinson's disease (PD) is still a clinical challenge. Previous studies using iron, neuromelanin (NM) or the Nigrosome-1 (N1) sign in…”
Get full text

Radiomic Features of the Nigrosome-1 Region of the Substantia Nigra: Using Quantitative Susceptibility Mapping to Assist the Diagnosis of Idiopathic Parkinson's Disease by Cheng, Zenghui, Zhang, Jiping, He, Naying, Li, Yan, Wen, Yaofeng, Xu, Hongmin, Tang, Rongbiao, Jin, Zhijia, Haacke, E Mark, Yan, Fuhua, Qian, Dahong

“…The loss of nigrosome-1, which is also referred to as the swallow tail sign (STS) in T2 -weighted iron-sensitive magnetic resonance imaging (MRI), has recently…”
Get full text

Quantitative susceptibility mapping in the human fetus to measure blood oxygenation in the superior sagittal sinus by Yadav, Brijesh Kumar, Buch, Sagar, Krishnamurthy, Uday, Jella, Pavan, Hernandez-Andrade, Edgar, Trifan, Anabela, Yeo, Lami, Hassan, Sonia S., Mark Haacke, E., Romero, Roberto, Neelavalli, Jaladhar

“…Objectives To present the feasibility of performing quantitative susceptibility mapping (QSM) in the human fetus to evaluate the oxygenation ( S v O 2 ) of…”
Get full text

Measuring iron in the brain using quantitative susceptibility mapping and X-ray fluorescence imaging by Zheng, Weili, Nichol, Helen, Liu, Saifeng, Cheng, Yu-Chung N., Haacke, E. Mark

“…Measuring iron content in the brain has important implications for a number of neurodegenerative diseases. Quantitative susceptibility mapping (QSM), derived…”
Get full text

Plaque characteristics of middle cerebral artery assessed using strategically acquired gradient echo (STAGE) and vessel wall MR contribute to misery downstream perfusion in patients with intracranial atherosclerosis by Zhang, Tong, Tang, Ruowei, Liu, Song, Chai, Chao, Chen, Yongsheng, Haacke, E. Mark, Xia, Shuang

“…Objectives To assess plaque vulnerability of the middle cerebral artery (MCA) using strategically acquired gradient echo (STAGE) versus high-resolution vessel…”
Get full text

Fetal brain tissue characterization at 1.5 T using STrategically Acquired Gradient Echo (STAGE) imaging by Qu, Feifei, Sun, Taotao, Chen, Yongsheng, Yadav, Brijesh Kumar, Jiang, Ling, Qian, Zhaoxia, Haacke, E. Mark

“…Objectives To estimate human fetal brain MRI tissue properties including apparent T 1 (T 1app ) and apparent proton density (PD app ) by using a rapid…”
Get full text

In Vivo visualization of white matter fiber tracts in the brainstem using low flip angle double echo 3D gradient echo imaging at 3T by Xu, Qiuyun, Chen, Yongsheng, Miller, Stephan, Bajaj, Kunal, Santana, Jairo, Badawy, Mohamed, Lyu, Haiying, Liu, Yu, He, Naying, Yan, Fuhua, Haacke, E. Mark

“…•A new clinically feasible double echo spin density weighted gradient echo sequence was developed for imaging WM fiber tracts in the brainstem in vivo at…”
Get full text

Subvoxel vascular imaging of the midbrain using USPIO-Enhanced MRI by Buch, Sagar, Wang, Ying, Park, Min-Gyu, Jella, Pavan K., Hu, Jiani, Chen, Yongsheng, Shah, Kamran, Ge, Yulin, Haacke, E. Mark

“…There is an urgent need for better detection and understanding of vascular abnormalities at the micro-level, where critical vascular nourishment and cellular…”
Get full text

In vivo mapping of hippocampal venous vasculature and oxygenation using susceptibility imaging at 7T by Li, Chenyang, Buch, Sagar, Sun, Zhe, Muccio, Marco, Jiang, Li, Chen, Yongsheng, Haacke, E. Mark, Zhang, Jiangyang, Wisniewski, Thomas M., Ge, Yulin

“…•Venous arch structures of hippocampus are shown using high resolution SWI at 7T.•Hippocampal venous density is calculated to characterize hippocampal oxygen…”
Get full text