All Stories

  1. Agentic memory-augmented retrieval and evidence grounding for medical question-answering tasks

    Article • International Journal of Medical Informatics, June 2026, Elsevier

    Dr Vijaya B. Kolachalama

  2. Predicting cognitive impairment using novel functional features of spatial proximity and circularity in the digital clock drawing test

    Article • March 2026, openRxiv

    Dr Vijaya B. Kolachalama

  3. Correction to “Hydrophilic Coating Microstructure Mediates Acute Drug Transfer in Drug-Coated Balloon Therapy”

    Article • ACS Applied Bio Materials, January 2026, American Chemical Society (ACS)

    Dr Vijaya B. Kolachalama

  4. AI models, bias and data sharing efforts to tackle Alzheimer's disease and related dementias

    Article • The Journal of Prevention of Alzheimer s Disease, January 2026, Elsevier

    Dr Vijaya B. Kolachalama

  5. AI-augmented frameworks for enhancing Alzheimer’s disease clinical trials: A memory clinic perspective

    Article • The Journal of Prevention of Alzheimer s Disease, January 2026, Elsevier

    Dr Vijaya B. Kolachalama

  6. FourierMIL: Fourier Filtering-based Multiple Instance Learning for Whole Slide Image Analysis

    Article • International Journal of Computer Vision, December 2025, Springer Science + Business Media

    Dr Vijaya B. Kolachalama

  7. Agentic AI for automated hypothesis testing in Alzheimer’s disease and related dementias

    Article • December 2025, openRxiv

    Dr Vijaya B. Kolachalama

  8. Entity-centric evaluation of large language model responses for medical question-answering tasks

    Article • November 2025, Cold Spring Harbor Laboratory Press

    Dr Vijaya B. Kolachalama

  9. Task Complexity Amplifies Practice Effects on Quarterly Self-Administered Cognitive Tasks (Preprint)

    Article • November 2025, JMIR Publications Inc.

    Dr Vijaya B. Kolachalama

  10. Anatomy‐Guided, Modality‐Agnostic Segmentation of Neuroimaging Abnormalities

    Article • Human Brain Mapping, September 2025, Wiley

    Dr Vijaya B. Kolachalama

  11. Practice effects on digital cognitive assessment tools: insights from the defense automated neurobehavioral assessment battery

    Article • Alzheimer s & Dementia, September 2025, Wiley

    Dr Vijaya B. Kolachalama

  12. AI-driven fusion of multimodal data for Alzheimer’s disease biomarker assessment

    Article • Nature Communications, August 2025, Springer Science + Business Media

    Dr Vijaya B. Kolachalama

  13. Agentic memory-augmented retrieval and evidence grounding for medical question-answering tasks

    Article • August 2025, Cold Spring Harbor Laboratory Press

    Dr Vijaya B. Kolachalama

  14. Anatomy-guided, modality-agnostic segmentation of neuroimaging abnormalities

    Article • April 2025, Cold Spring Harbor Laboratory Press

    Dr Vijaya B. Kolachalama

  15. AI-driven fusion of neurological work-up for assessment of biological Alzheimer’s disease

    Article • March 2025, Cold Spring Harbor Laboratory Press

    Dr Vijaya B. Kolachalama

  16. Obfuscation via pitch‐shifting for balancing privacy and diagnostic utility in voice‐based cognitive assessment

    Article • Alzheimer s & Dementia, March 2025, Wiley

    Dr Vijaya B. Kolachalama

  17. Global amyloid burden enhances network efficiency of tau propagation in the brain

    Article • Journal of Alzheimer’s Disease, December 2024, SAGE Publications

    Dr Vijaya B. Kolachalama

  18. Obfuscation via pitch-shifting for balancing privacy and diagnostic utility in voice-based cognitive assessment

    Article • November 2024, Cold Spring Harbor Laboratory Press

    Dr Vijaya B. Kolachalama

  19. Graph Attention-Based Fusion of Pathology Images and Gene Expression for Prediction of Cancer Survival

    Article • IEEE Transactions on Medical Imaging, September 2024, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Vijaya B. Kolachalama

  20. FourierMIL: Fourier filtering-based multiple instance learning for whole slide image analysis

    Article • August 2024, Cold Spring Harbor Laboratory Press

    Dr Vijaya B. Kolachalama

  21. Graph Perceiver Network for Lung Tumor and Bronchial Premalignant Lesion Stratification from Histopathology

    Article • American Journal Of Pathology, July 2024, Elsevier

    Dr Vijaya B. Kolachalama

  22. Disease‐driven domain generalization for neuroimaging‐based assessment of Alzheimer's disease

    Article • Human Brain Mapping, May 2024, Wiley

    Dr Vijaya B. Kolachalama

  23. Hydrophilic Coating Microstructure Mediates Acute Drug Transfer in Drug-Coated Balloon Therapy

    Article • ACS Applied Bio Materials, April 2024, American Chemical Society (ACS)

    Dr Vijaya B. Kolachalama

  24. Connected Speech Fluency in Poststroke and Progressive Aphasia: A Scoping Review of Quantitative Approaches and Features

    Article • American Journal of Speech-Language Pathology, April 2024, American Speech-Language-Hearing Association (ASHA)

    Swathi Kiran, Dr Vijaya B. Kolachalama

  25. Gait Alterations and Association With Worsening Knee Pain and Physical Function: A Machine Learning Approach With Wearable Sensors in the Multicenter Osteoarthritis Study

    Article • Arthritis Care & Research, April 2024, Wiley

    Dr Vijaya B. Kolachalama

  26. Alleviating iatrogenic effects of paclitaxel via antiinflammatory treatment

    Article • Vascular Medicine, April 2024, SAGE Publications

    Dr Vijaya B. Kolachalama

  27. Survival analysis on subchondral bone length for total knee replacement

    Article • Skeletal Radiology, February 2024, Springer Science + Business Media

    Dr Vijaya B. Kolachalama

  28. Adversarial Learning for MRI Reconstruction and Classification of Cognitively Impaired Individuals

    Article • IEEE Access, January 2024, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Vijaya B. Kolachalama

  29. Large Language Models in Neurology Research and Future Practice

    Article • Neurology, December 2023, Wolters Kluwer Health

    Dr Vijaya B. Kolachalama

  30. Adversarial Learning for MRI Reconstruction and Classification of Cognitively Impaired Individuals

    Article • November 2023, Cold Spring Harbor Laboratory Press

    Dr Vijaya B. Kolachalama

  31. Fusion of Low-Level Descriptors of Digital Voice Recordings for Dementia Assessment

    Article • Journal of Alzheimer’s Disease, November 2023, IOS Press

    Dr Vijaya B. Kolachalama

  32. Graph attention-based fusion of pathology images and gene expression for prediction of cancer survival

    Article • October 2023, Cold Spring Harbor Laboratory Press

    Dr Vijaya B. Kolachalama

  33. Graph perceiver network for lung tumor and bronchial premalignant lesion stratification from histopathology

    Article • October 2023, Cold Spring Harbor Laboratory Press

    Dr Vijaya B. Kolachalama

  34. Disease-driven domain generalization for neuroimaging-based assessment of Alzheimer’s disease

    Article • September 2023, Cold Spring Harbor Laboratory Press

    Dr Vijaya B. Kolachalama

  35. Machine Learning in Clinical Trials: A Primer with Applications to Neurology

    Article • Neurotherapeutics, July 2023, Elsevier

    Dr Vijaya B. Kolachalama

  36. Interpretable Machine Learning on Metabolomics Data Reveals Biomarkers for Parkinson’s Disease

    Article • ACS Central Science, May 2023, American Chemical Society (ACS)

    Dr Vijaya B. Kolachalama

  37. Gait, physical activity and tibiofemoral cartilage damage: a longitudinal machine learning analysis in the Multicenter Osteoarthritis Study

    Article • British Journal of Sports Medicine, March 2023, BMJ

    Dr Vijaya B. Kolachalama

  38. Alleviating iatrogenic effects of paclitaxel via anti-inflammatory treatment

    Article • January 2023, Springer Science + Business Media

    Dr Vijaya B. Kolachalama

  39. A Graph-Transformer for Whole Slide Image Classification

    Article • IEEE Transactions on Medical Imaging, November 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Vijaya B. Kolachalama

  40. Understudied factors in drug‐coated balloon design and evaluation: A biophysical perspective

    Article • Bioengineering & Translational Medicine, July 2022, Wiley

    Dr Vijaya B. Kolachalama

  41. Machine learning and pre-medical education

    Article • Artificial Intelligence in Medicine, July 2022, Elsevier

    Dr Vijaya B. Kolachalama

  42. Carotid Intima-Media Thickness and Midlife Cognitive Function

    Article • Neurology, May 2022, Wolters Kluwer Health

    Dr Vijaya B. Kolachalama

  43. Deep learning for subtyping the Alzheimer’s disease spectrum

    Article • Trends in Molecular Medicine, February 2022, Elsevier

    Dr Vijaya B. Kolachalama

  44. A deep learning based graph-transformer for whole slide image classification

    Article • October 2021, Cold Spring Harbor Laboratory Press

    Dr Vijaya B. Kolachalama

  45. Machine Learning Applications in Nephrology: A Bibliometric Analysis Comparing Kidney Studies to Other Medicine Subspecialities

    Article • Kidney Medicine, September 2021, Elsevier

    Dr Vijaya B. Kolachalama

  46. Detection of dementia on voice recordings using deep learning: a Framingham Heart Study

    Article • Alzheimer s Research & Therapy, August 2021, Springer Science + Business Media

    Dr Vijaya B. Kolachalama

  47. Medical diagnosis at the point-of-care by portable high-field asymmetric waveform ion mobility spectrometry: a systematic review and meta-analysis

    Article • Journal of Breath Research, July 2021, Institute of Physics Publishing

    Dr Vijaya B. Kolachalama

  48. Enhancing magnetic resonance imaging-driven Alzheimer’s disease classification performance using generative adversarial learning

    Article • Alzheimer s Research & Therapy, March 2021, Springer Science + Business Media

    Dr Vijaya B. Kolachalama

  49. An AI-assisted Online Tool for Cognitive Impairment Detection Using Images from the Clock Drawing Test

    Article • March 2021, Cold Spring Harbor Laboratory Press

    Dr Vijaya B. Kolachalama

  50. Detection of dementia on raw voice recordings using deep learning: A Framingham Heart Study

    Article • March 2021, Cold Spring Harbor Laboratory Press

    Dr Vijaya B. Kolachalama

  51. Enhancing MR imaging driven Alzheimer’s disease classification performance using generative adversarial learning

    Article • July 2020, Cold Spring Harbor Laboratory Press

    Dr Vijaya B. Kolachalama

  52. Correction to: Assessment of knee pain from MR imaging using a convolutional Siamese network

    Article • European Radiology, July 2020, Springer Science + Business Media

    Dr Vijaya B. Kolachalama

  53. Surface Modification Using Ultraviolet-Ozone Treatment Enhances Acute Drug Transfer in Drug-Coated Balloon Therapy

    Article • Langmuir, April 2020, American Chemical Society (ACS)

    Dr Vijaya B. Kolachalama

  54. Assessment of knee pain from MR imaging using a convolutional Siamese network

    Article • European Radiology, February 2020, Springer Science + Business Media

    Dr Vijaya B. Kolachalama

  55. Development and validation of a deep learning framework for Alzheimer’s disease classification

    Article • November 2019, Cold Spring Harbor Laboratory Press

    Dr Vijaya B. Kolachalama

  56. Quantifying the nativeness of antibody sequences using long short-term memory networks

    Article • Protein Engineering Design and Selection, August 2019, Oxford University Press (OUP)

    Dr Vijaya B. Kolachalama

  57. Intrinsic coating morphology modulates acute drug transfer in drug-coated balloon therapy

    Article • Scientific Reports, May 2019, Springer Science + Business Media

    Dr Vijaya B. Kolachalama

  58. Estimation of Size and Contact Angle of Evaporating Sessile Liquid Drops Using Texture Analysis

    Article • Langmuir, February 2019, American Chemical Society (ACS)

    Dr Vijaya B. Kolachalama

  59. Assessment of bilateral knee pain from MR imaging using deep neural networks

    Article • November 2018, openRxiv

    Dr Vijaya B. Kolachalama

  60. Machine learning and medical education

    Article • npj Digital Medicine, September 2018, Springer Science + Business Media

    Dr Vijaya B. Kolachalama

  61. Segmentation of Glomeruli Within Trichrome Images Using Deep Learning

    Article • June 2018, openRxiv

    Dr Vijaya B. Kolachalama

  62. Assessment of the Mid-Life Demographic and Lifestyle Risk Factors of Dementia Using Data from the Framingham Heart Study Offspring Cohort

    Article • Journal of Alzheimer’s Disease, May 2018, IOS Press

    Dr Vijaya B. Kolachalama

  63. Association of Pathological Fibrosis With Renal Survival Using Deep Neural Networks

    Article • Kidney International Reports, March 2018, Elsevier

    Dr Vijaya B. Kolachalama

  64. Uremic Solute-Aryl Hydrocarbon Receptor-Tissue Factor Axis Associates with Thrombosis after Vascular Injury in Humans

    Article • Journal of the American Society of Nephrology, January 2018, American Society of Nephrology

    Dr Vijaya B. Kolachalama

  65. Targeting STUB1–tissue factor axis normalizes hyperthrombotic uremic phenotype without increasing bleeding risk

    Article • Science Translational Medicine, November 2017, American Association for the Advancement of Science

    Dr Vijaya B. Kolachalama

  66. Racial differences in colorectal cancer survival at a safety net hospital

    Article • Cancer Epidemiology, August 2017, Elsevier

    Dr Vijaya B. Kolachalama

  67. c-Cbl mediates the degradation of tumorigenic nuclear β-catenin contributing to the heterogeneity in Wnt activity in colorectal tumors

    Article • Oncotarget, September 2016, Impact Journals, LLC

    Dr Vijaya B. Kolachalama

  68. Computational Model of Drug-Coated Balloon Delivery in a Patient-Specific Arterial Vessel with Heterogeneous Tissue Composition

    Article • Cardiovascular Engineering and Technology, July 2016, Springer Science + Business Media

    Dr Vijaya B. Kolachalama, Prashanta K Mandal

  69. Constraining OCT with Knowledge of Device Design Enables High Accuracy Hemodynamic Assessment of Endovascular Implants

    Article • PLOS One, February 2016, PLOS

    Dr Vijaya B. Kolachalama

  70. Vascular Response to Experimental Stent Malapposition and Under-Expansion

    Article • Annals of Biomedical Engineering, January 2016, Springer Science + Business Media

    Dr Vijaya B. Kolachalama

  71. Degree of bioresorbable vascular scaffold expansion modulates loss of essential function

    Article • Acta Biomaterialia, October 2015, Elsevier

    Dr Vijaya B. Kolachalama

  72. Enhancing physiologic simulations using supervised learning on coarse mesh solutions

    Article • Journal of The Royal Society Interface, February 2015, Royal Society Publishing

    Dr Vijaya B. Kolachalama

  73. Effect of Spinal Cord Compression on Local Vascular Blood Flow and Perfusion Capacity

    Article • PLOS One, September 2014, PLOS

    Dr Vijaya B. Kolachalama

  74. Extent of flow recirculation governs expression of atherosclerotic and thrombotic biomarkers in arterial bifurcations

    Article • Cardiovascular Research, May 2014, European Society of Cardiology

    Dr Vijaya B. Kolachalama

  75. Impact of flow pulsatility on arterial drug distribution in stent-based therapy

    Article • Journal of Controlled Release, June 2013, Elsevier

    Dr Vijaya B. Kolachalama

  76. Mechanisms of Tissue Uptake and Retention in Zotarolimus-Coated Balloon Therapy

    Article • Circulation, May 2013, Wolters Kluwer Health

    Dr Vijaya B. Kolachalama

  77. Impact of polymer structure and composition on fully resorbable endovascular scaffold performance

    Article • Acta Biomaterialia, April 2013, Elsevier

    Dr Vijaya B. Kolachalama

  78. Heparanase Regulates Thrombosis in Vascular Injury and Stent-Induced Flow Disturbance

    Article • Journal of the American College of Cardiology, April 2012, Elsevier

    Dr Vijaya B. Kolachalama

  79. Performance and scaling effects in a multilayer microfluidic extracorporeal lung oxygenation device

    Article • Lab on a Chip, January 2012, Royal Society of Chemistry

    Dr Vijaya B. Kolachalama

  80. Assessment of Material By-Product Fate from Bioresorbable Vascular Scaffolds

    Article • Annals of Biomedical Engineering, October 2011, Springer Science + Business Media

    Dr Vijaya B. Kolachalama

  81. Stent Thrombogenicity Early in High-Risk Interventional Settings Is Driven by Stent Design and Deployment and Protected by Polymer-Drug Coatings

    Article • Circulation, April 2011, Wolters Kluwer Health

    Dr Vijaya B. Kolachalama

  82. Lesion complexity determines arterial drug distribution after local drug delivery

    Article • Journal of Controlled Release, March 2010, Elsevier

    Dr Vijaya B. Kolachalama

  83. Luminal Flow Amplifies Stent-Based Drug Deposition in Arterial Bifurcations

    Article • PLOS One, December 2009, PLOS

    Dr Vijaya B. Kolachalama

  84. Luminal flow patterns dictate arterial drug deposition in stent-based delivery

    Article • Journal of Controlled Release, January 2009, Elsevier

    Dr Vijaya B. Kolachalama

  85. Predictive Haemodynamics in a One-Dimensional Human Carotid Artery Bifurcation. Part II: Application to Graft Design

    Article • IEEE Transactions on Biomedical Engineering, March 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Vijaya B. Kolachalama

  86. Predictive Haemodynamics in a One-Dimensional Human Carotid Artery Bifurcation. Part I: Application to Stent Design

    Article • IEEE Transactions on Biomedical Engineering, May 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Vijaya B. Kolachalama

  87. Mining data from hemodynamic simulations via Bayesian emulation

    Article • BioMedical Engineering OnLine, January 2007, Springer Science + Business Media

    Dr Vijaya B. Kolachalama