Title

Deqiang Qiu

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Photo of Deqiang Qiu
Title/Position
Associate Professor
Contact

Contact

Health Sciences Research Building II G129Emory
404 712 0356
Biography

Biography

Dr. Deqiang Qiu is an imaging physicist with extensive experience in developing and applying advanced imaging methods in studying neurogenerative diseases and other neurological conditions. He is Associate Professor in the Departments of Radiology, Biomedical Engineering, and Computer Science. He also serves as Program Director of MR of Center for Systems Imaging Core in Emory University School of Medicine. He leads Neuroimaging Core of Emory Goizueta Alzheimer's Disease Research Center, and oversees the acquisition, analysis and sharing of PET images and MR images. He is the PI, site-PI and Co-I of 13 active NIH funded projects, and is involved in multiple national studies such as the ADNI, CLARiTI, DIAN-TU, SuperAger, ALLFTD, among others, and lead the imaging component of Emory Healthy Brain Study that performs biennual MR imaging and other multimodal assessments of >2000 community-recruited cognitive normal older participants. His recent efforts include leveraging machine learning, AI technologies, and big data (including those from healthcare PACS and electronic medical records) for studying Alzheimer's Disease, stroke, and other neurological conditions.

Education

Education

  • Postdoctoral Fellow at RSL in Radiology, Stanford University, 2010-2013
  • PhD in medical imaging, The University of Hong Kong, 2009
  • BS in Engineering Physics, Tsinghua University, 2003
Academic Appointments

Academic Appointments

Associate Professor, Radiology and Imaging Sciences, Computer Sciences, Emory University; Biomedical Engineering, Emory University and Georgia Institute of Technology
Affiliated Centers & Institutes

Affiliated Centers & Institutes

Research Interests

Research Interests

Deqiang Qiu’s research focuses on developing novel image acquisition methods, advanced reconstruction techniques, and quantitative analysis approaches for biomedical imaging. His work integrates MR physics, multimodal imaging, and machine learning to improve the sensitivity, reliability, and interpretability of neuroimaging biomarkers. A major emphasis is applying these innovations to study Alzheimer’s disease and other neurological conditions, including vascular and neurodegenerative disorders. His research aims to advance early detection, mechanistic understanding, and precision monitoring of brain health through interdisciplinary collaboration spanning imaging science, data analytics, and clinical neuroscience.

Teaching Interests

Teaching Interests

Deqiang Qiu’s teaching interests focus on MR physics, advanced medical image reconstruction, and machine learning methods for health data. He aims to bridge fundamental imaging physics with modern computational approaches, preparing students to develop innovative imaging technologies and data-driven healthcare solutions. His teaching emphasizes integration of theory, hands-on experimentation, and interdisciplinary collaboration, equipping trainees with skills in MRI acquisition, image analysis, and AI-enabled biomedical research.
Publications

Publications

Wu J, Brown JD, Hu R, Edwards PJ, Levey AI, Lah JJ, Qiu D. Benchmark White Matter Hyperintensity Segmentation Methods Fail on Heterogeneous Clinical MRI: A New Dataset and Deep Learning-Based Solutions. J Imaging Inform Med. 2026 Jan 29;. doi: 10.1007/s10278-025-01808-9. [Epub ahead of print] PubMed PMID: 41612110.
Wu J, Toporek A, Lin Q, Goldstein FC, Loring DW, Kelberman MA, David Weinshenker D, Levey AI, Lah JJ, Qiu D. Probing locus coeruleus functional network in healthy aging and its association with Alzheimer’s disease biomarkers using pupillometry. Alzheimer's Research & Therapy. Alzheimers Res Ther. 2025 Feb 27;17(1):53. doi: 10.1186/s13195-025-01701-1
Huang S, Lah JJ, Allen JW, Qiu D. Accelerated model-based T1, T2* and proton density mapping using a Bayesian approach with automatic hyperparameter estimation. Magn Reson Med. 2025 Feb;93(2):563-583. doi: 10.1002/mrm.30295. Epub 2024 Sep 13. PubMed PMID: 39270136; PubMed Central PMCID: PMC11604832.
Meng Y, Allen J, Sharghi VK, Qiu D. Motion and temporal B0 shift corrections for quantitative susceptibility mapping (QSM) and R2* mapping using dual-echo spiral navigators and conjugate-phase reconstruction. MRM. 2025 Jan;93(1):199-212. doi: 10.1002/mrm.30266. Epub 2024 Sep 4. PMID: 39233495
Risk BB, Murden RJ, Wu J, Nebel MB, Venkataraman A, Zhang Z, Qiu D. Which multiband factor should you choose for your resting-state fMRI study? Neuroimage. 2021 Jul 1;234:117965. doi: 10.1016/j.neuroimage.2021.117965. Epub 2021 Mar 17. PubMed PMID: 33744454; PubMed Central PMCID: PMC8159874.