Research & Publications

Advancing neuroimaging analysis methods for Alzheimer's disease research through multimodal PET/MRI processing, quality control frameworks, and open-source tool development. Specializing in quantitative biomarker characterization and large-scale multi-site dataset harmonization.

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15
Publications
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10
Abstracts
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232
Citations
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5
H-Index

Research Areas

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Alzheimer's Disease Neuroimaging

Multimodal PET/MRI analysis for early-onset and late-onset AD cohorts, biomarker characterization, and longitudinal trajectory analysis

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PET Quantification & Kinetic Modeling

Advanced quantification frameworks, compartmental modeling, and partial volume correction techniques for molecular imaging

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Quality Control & Harmonization

Automated QC tools for large-scale neuroimaging datasets and cross-site harmonization methodologies

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Deep Learning for Medical Imaging

Style-encoding GANs for MRI harmonization, artifact removal, and automated segmentation quality assurance

Publications & Abstracts

Amyloid PET in Sporadic Early-Versus Late-Onset Alzheimer's Disease: Comparison of the LEADS and ADNI Cohorts

Journal

Lagarde J., Maiti P., Schonhaut D. R., Blazhenets G., Zhang J., Eloyan A., Thangarajah M., et al.

Annals of Neurology • 2025
Alzheimer's Disease PET LEADS ADNI

Exploring Centiloid Robustness: Impact of Sample Size and Image Resolution on Centiloid Conversion Accuracy

Journal

Zhang J., Soleimani-Meigooni D. N., Koeppe R., Ackley S., Schonhaut D. R., Lin Z. E., Maiti P., et al.

Journal of Nuclear Medicine • 2025
PET Centiloid Quantification

Tau Topography Subtypes Account for Clinical Heterogeneity and Longitudinal Trajectories in Early-Onset Alzheimer's Disease

Under Review

Lin M., Chiotis K., Maiti P., Zhang J., Blazhenets G., et al.

Brain Communications • 2025 (Under Review)
Tau PET Early-Onset AD Subtypes

Evaluation of Copanlisib in Combination with Eribulin in Triple-Negative Breast Cancer Patient-Derived Xenograft Models

Journal

Guo Z., Luo J., Mashl R. J., Hoog J., Maiti P., Fettig N., Davies S. R., et al.

Cancer Research Communications, 4(6) • 2024 • pp. 1430–1440
Cancer Research Preclinical Imaging PDX Models

Style Transfer Using Generative Adversarial Networks for Multi-Site MRI Harmonization

Conference

Liu M., Maiti P., Thomopoulos S., Zhu A., Chai Y., Kim H., Jahanshad N.

MICCAI 2021 • 2021 • pp. 313–322, Springer
Deep Learning MRI Harmonization GANs

Diffusion MRI Metrics and Their Relation to Dementia Severity: Effects of Harmonization Approaches

Conference

Thomopoulos S., Nir T. M., Villalon-Reina J. E., Zavaliangos-Petropulu A., Maiti P., Zheng H., Nourollahimoghadam E., et al.

ISPA 2021 • 2021 • Brazil
Diffusion MRI Harmonization Dementia

Region-Specific Automatic Quality Assurance for MRI-Derived Cortical Segmentations

Conference

Gadewar S., Zhu A. H., Thomopoulos S. I., Li Z., Ba Gari I., Maiti P., Thompson P. M., Jahanshad N.

IEEE ISBI 2021 • 2021 • France
Quality Control MRI Segmentation

Application of Ultrasonic Sensors for the Development of Anti-Collision Device

Journal

Maiti P., Bhusnur S.

International Journal of Electrical and Electronic Engineering & Telecommunications • 2016 • Vol. 5, No. 1, pp. 20–27
Sensors Engineering

Discordance Between Amyloid PET Visual Read and Quantitation: False Positives or Early Pathology Detection?

Abstract

Heston M. B., Maiti P., Blazhenets G., Soleimani-Meigooni D. N., Lin Z., et al.

Human Amyloid Imaging (HAI) • 2026 (Accepted)
Amyloid PET Visual Read Quantification

Amyloid-PET and White Matter Hyperintensities but Not Military Service Duration nor Combat Exposure Are Associated with Neurodegeneration and Cognitive Impairment in Older Veterans

Abstract

Rocha S., Pasternak S., Lesman-Segev O., Schwartz D., Blazhenets G., Maiti P., et al.

Human Amyloid Imaging (HAI) • 2026 (Accepted)
Amyloid PET Veterans Health White Matter

Clinical and Cognitive Manifestations of Hemispheric Asymmetry in Neuroimaging Biomarkers in Early-Onset Alzheimer's Disease

Abstract

Ziontz J., Maiti P., Zhang J., Chiotis K., Blazhenets G., Rocha S., Shankar R., et al.

AAIC 2025 • 2025 • Philadelphia, PA
Early-Onset AD Hemispheric Asymmetry Biomarkers

Tau PET Load in Early- and Late-Onset Alzheimer's Disease: A Cross-Sectional and Longitudinal Comparison of the LEADS and ADNI Cohorts

Abstract

Chiotis K., Blazhenets G., Schonhaut D. R., Lagarde J., Maiti P., Zhang J., Shankar R., et al.

AAIC 2025 • 2025
Tau PET LEADS ADNI

Tablet-Based Cognitive Assessment in a Multisite Study of Early-Onset Alzheimer's Disease: Association with Pen-and-Paper Tests and PET Measures of Amyloid and Tau

Abstract

Njamnshi W. Y., Chiotis K., Tsoy E., Possin K. L., Hammers D. B., Eloyan A., Kirby K., Maiti P., et al.

AAIC 2025 • 2025
Cognitive Assessment TabCAT Early-Onset AD

A Clock Model of Regional Tau-PET Accumulation and Cognitive Decline in Sporadic Early-Onset Alzheimer's Disease

Abstract

Schonhaut D. R., Insel P. S., Soleimani-Meigooni D. N., Zeltzer E., Windon C., Maiti P., Yballa C., et al.

Alzheimer's & Dementia, 20 • 2024 • e093935
Tau PET Early-Onset AD Cognitive Decline

Assessing the Performance of Software Platforms to Segment Mouse Brains Using a Digital Phantom

Abstract

Maiti P., Li S., Dutta K., Whitehead T., Shoghi K.

SNMMI 2023 • 2023 • Chicago, IL
Preclinical Imaging Segmentation Quality Control

Imaging Neuroinflammation in an Animal Model of Diet-Induced Obesity

Abstract

Shyam C., Whitehead T., Zhou D., Qiu L., Maiti P., Tu Z., Kravitz A., Hershey T., Shoghi K.

SNMMI 2023 • 2023 • Chicago, IL
PET Neuroinflammation Obesity

Multi-Site MRI Harmonization Using Unified Generative Adversarial Networks

Abstract

Liu M., Maiti P., Thomopoulos S., Kadakova N., Kim H., Jahanshad N.

OHBM 2021 • 2021 • Seoul, Korea
MRI Harmonization GANs

A 3D U-Net for Gibbs Artifact Removal from Quantitative Susceptibility Maps

Abstract

Ba Gari I., Gadewar S. P., Wei X., Maiti P., Boyd J., Jahanshad N.

ISMRM 2021 • 2021 • Chicago, IL
Deep Learning MRI Artifact Removal

Tools & Software

PET QC Pipeline

In Development

Automated quality control framework for multi-site PET imaging datasets with real-time visualization and reporting capabilities for LEADS and ADNI studies.

MRI/FreeSurfer QC Tools

In Development

Interactive HTML-based quality control platform for automated cortical segmentation validation with region-specific metrics and visual overlays.

3D PET Quantification Framework

In Development

Advanced quantification methodology using skeletonized signal extraction to minimize partial volume effects in preclinical PET imaging.