Author

A. Vallmitjana

Listed by name: these papers carry no ORCID for this author, so different people with the same name may be mixed together.

Biology Disciplines

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Biophysics· 3 Bioengineering· 1 Microbiology· 1

Signature Assays, Organisms & Methods

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Research Focus:cell type annotation· 4 Research Focus:clustering· 3 Approach:deep learning· 3 Assay:fluorescence / live-cell microscopy· 3 Approach:statistical model· 2 Approach:Bayesian inference· 1 Research Focus:benchmarking· 1 Research Focus:cell-cell communication· 1

Frequent Co-Authors

E. Gratton· 3 shared L. Scipioni· 2 shared M. Fazel· 2 shared S. Presse· 2 shared A. Ganesan· 1 shared C. Ortega· 1 shared C. R. Douglas· 1 shared F. Carrion· 1 shared

Activity by Year

2021-2024 · peak 3/yr

Co-Author Collaboration Network

10 top collaborators · 12 mutual co-author links

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3 shared papersBiophysics

E. Gratton

Mutual co-authors in cluster

Author profile →

5 papers

Recent·Most cited

A versatile reporter system to study cell-to-cell and cell-free bovine leukemia virus infection

F. Rammauro, M. Flo, F. Carrion, C. Ortega, F. Di Nunzio, A. Vallmitjana, O. Pritsch, N. Olivero

The paper develops a reporter cell line and analysis software to study BLV infection mechanisms, showing fluorescent syncytia upon co-culturing with infected cells.

bioRxiv · Feb 26, 2024 · PreprintMicrobiology

Building Fluorescence Lifetime Maps Photon-by-photon by Leveraging Spatial Correlations

M. Fazel, S. Jazani, L. Scipioni, A. Vallmitjana, S. Zhu, E. Gratton, M. Digman, S. Presse

This paper introduces a doubly nonparametric framework for FLIM that learns fluorescent species and absolute lifetime maps while addressing spatial correlations and low photon counts.

bioRxiv · Nov 29, 2022Biophysics

Fluorescence Lifetime: Beating the IRF and interpulse window

M. Fazel, A. Vallmitjana, L. Scipioni, E. Gratton, M. A. Digman, S. Presse

This paper introduces BNP-LA, a Bayesian nonparametric method for analyzing fluorescence lifetime data with arbitrary lifetimes, and demonstrates its effectiveness using synthetic and experimental data.

bioRxiv · Sep 8, 2022Biophysics

Phasor-Based Multi-Harmonic Unmixing for in-vivo Hyperspectral Imaging

A. Vallmitjana, P. Lepanto, F. Irigoin, L. S. Malacrida

This paper introduces a phasor-based multi-harmonic unmixing method for hyperspectral imaging, demonstrating its ability to accurately separate spectral components in living cells and monitor membrane dynamics.

bioRxiv · Mar 31, 2022Biophysics

Spatial transcriptomics using combinatorial fluorescence spectral and lifetime encoding, imaging and analysis

T. Vu, A. Vallmitjana, J. Gu, K. La, Q. Xu, J. Flores, J. Zimak, J. Shiu, L. Hosohama, J. Wu, C. R. Douglas, M. Waterman, A. Ganesan, P. N. Hedde, E. Gratton, W. Zhao

This paper introduces MOSAICA, a spatial transcriptomics technology that combines spectral and lifetime encoding with machine learning to enable highly multiplexed in situ biomarker profiling.

bioRxiv · Jun 22, 2021Bioengineering