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Overview

The Citigroup Biomedical Imaging Center continues to provide an amazing work environment with projects and publications arising from over 30 funded researchers spanning over 9 insitutions. Opportunities exist to apply cutting edge Magnetic Resonance Imaging (MRI) and Positron Emission Tomography (PET) Imaging techniques to a myriad of clinical and pre-clinical applications including but not limited to genetic medicine, neurology, oncology, orthopaedics and psychiatry.

Key publications have arisen from collaborations that I've had the privilege of participating in:

  • Department of Neurosurgery, WCMC: Identification of residual malignant glioma following implantation of novel localized chemotherapy was performed using MR spectroscopic imaging techniques.
  • Department of Genetic Medicine, WCMC: Diffusion weighed imaging (DWI) was used to assess disease progression and severity in the pediatric neurodegenerative disorder known as Batten disease.
  • Department of Hematology, WCMC: Power Doppler Sonography and Dynamic Contrast Enhanced (DCE-MRI) was used to assess the degree and location of joint synovitis in subjects with hemophilia.
  • Department of Orthopaedic Surgery, Columbia/Brown Univ: Perfusion and permeability was examined in a pre-clinical model of osteoarthritis using DCE-MRI.

Ongoing work focuses on the following:

  • Department of Orthopaedic Surgery, WCMC/HSS: Multi-Modality Angiogenic and Osteoblastic MRI and PET Imaging of Fracture Healing (CTSC Pilot Award, 2008-9).
  • Department of Orthopaedic Surgery, WCMC/HSS: Clinical assessment of femoral head vascularity using DCE-MRI following subcapital fractures of the femoral neck.

New projects continue to provide a challenging arena for applying diagnostic medical imaging techniques to advance clinical and pre-clinical studies within the research community.

Highlights

  1. 1
    Pediatric radiology · 2023
    PMID: 36737516DOIFirst author24 citations
  2. 2
    Scientific reports · 2024
    PMID: 38448497PMCID: PMC10918173DOISenior author17 citations
  3. 3
    Clinical imaging · 2020
    PMID: 32544736DOIFirst author27 citations

Publications

158 publications

Active

12 grants
  • Co-I
    Developing Hyperpolarized Gas MRI signatures to detect and manage acute cellular rejection
    National Heart, Lung, and Blood Institute · 2026–2029 · via University of Virginia
    R01HL173369-03
  • Co-I
    Targeting Inflammatory Pathways in Breast Cancer Brain Metastases for the Treatment of Edema and Radiation Necrosis Using Anti-VEGF Ultrasmall Particle Therapy
    U.S. Department of Defense · 2025–2028
    HT9425-25-1-0084
  • MPI
    Physiologic phenotyping of chronic lung disease of prematurity using MRI
    National Heart, Lung, and Blood Institute · 2023–2027
    R01HL167003-01A1
  • Sub-PI
    Vascular contribution to white matter lesions and motor dysfunction in AD and ADRD
    National Institute on Aging · 2022–2027 · via Rutgers, The State University of New Jersey – New Brunswick
    RF1AG078245-02
  • Co-I
    Brain Estrogen Imaging and Neuroendocrine Risk Identification: The Gateway to Alzheimer's Prevention in Women
    Wellcome Leap, Inc. · 2026–2027
    WELL 252161-01
  • Co-I
    The effects of iron on oxidative stress and Alzheimer's biomarkers in amyloid-positive and negative elderly normal
    National Institute on Aging · 2020–2027
    R01AG068398-05
  • MPI
    Unified Shim-RF Coil Technology for Improved Whole-Brain Spectroscopic MRI for Neurological Disorders
    National Institute of Neurological Disorders and Stroke · 2024–2027
    R01NS121544-04
  • Co-I
    PhytoSERM Efficacy to Prevent Menopause Associated Decline in Brain Metabolism and Cognition: A Double-Blind, Randomized, Placebo-Controlled Phase 2 Clinical Trial
    National Institute on Aging · 2022–2027 · via University of Arizona
    R01AG075122-01
  • Co-I
    Brain Estrogen Imaging and Neuroendocrine Risk Identification: The Gateway to Alzheimer's Prevention in Women
    Wellcome Leap, Inc. · 2025–2026
    WELL 252161-01
  • Co-I
    Perimenopause in Brain Aging and Alzheimer's disease
    National Institute on Aging · 2018–2026 · via University of Arizona· 2 renewals
    P01AG026572-17
  • Sub-PI
    Characterization of Renal Allograft Fibrosis and Prediction of Outcome Using a Quantitative MRI Approach
    National Institute of Diabetes and Digestive and Kidney Diseases · 2021–2026 · via Icahn School of Medicine at Mount Sinai
    R01DK129888-04
  • PI
    Assessing Serial Changes in Vascular Calcifications in Patients with Chronic Kidney Disease Using 18F Positron Emission Tomography
    Renal Research Institute · 2019–2025
    RRI 184687-01
Completed grants (8)
  • Co-I
    CSF Clearance in Sporadic Alzheimer's Disease
    National Institute on Aging · 2019–2025
    R01AG057848-02
  • Co-I
    Rapid Noninvasive Whole-body Imaging of AAV Gene Transfer Vectors
    National Institute of Biomedical Imaging and Bioengineering · 2019–2025
    R01EB027918-01
  • Co-I
    Sex Differences in the Molecular Determinants of Alzheimer’s Disease Risk
    National Institute on Aging · 2018–2024 · via University of Arizona· 2 renewals
    R01AG057931-01A1
  • Co-I
    Alzheimer’s risk is higher in women: identification of female-specific bioenergetic targets
    Cure Alzheimer’s Fund · 2018–2021
    CAF 183574-01
  • Sub-PI
    In vivo Quantification of Cerebellar GABA and N-Acetylaspartate in Essential Tremor Patients
    National Institute of Neurological Disorders and Stroke · 2013–2019 · via Yale University· 2 renewals
    R01NS085136-03
  • Co-I
    LDN: Biomarkers for Disease Severity and Therapeutic Response in LINCL
    National Institute of Neurological Disorders and Stroke · 2014–2019 · via University of Minnesota
    U54NS065768-10
  • KP
    Intra-Arterial Gene Therapy for LINCL
    National Institute of Neurological Disorders and Stroke · 2015–2018
    R56NS082655-01A1
  • KP
    Neuroimaging and Metabolomics Correlates of Cognitive Decline in Parkinson's Disease
    National Institute of Neurological Disorders and Stroke · 2009–2015
    R01NS064038-04

Clinical research

2 studies

Active

2 studies
  • PI
    Development and Validation of Novel MRI Hardware Technology
    Weill Medical College of Cornell University · OPEN TO ACCRUAL (as of 2024)
  • PI
    Characterization of Renal Allograft Fibrosis and Prediction of Outcome Using a Quantitative MRI Approach
    Icahn School of Medicine at Mount Sinai · OPEN TO ACCRUAL (as of 2022)
    Renal Allograft Fibrosis
    NCT05058170