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Single molecule localization microscopy challenge: a biologically inspired benchmark for long-sequence modeling

arXiv:2603.11296v1 Announce Type: new Abstract: State space models (SSMs) have recently achieved strong performance on long sequence modeling tasks while offering improved memory and computational efficiency compared to transformer based architectures. However, their evaluation has been largely limited to synthetic benchmarks and application domains such as language and audio, leaving their behavior on sparse and stochastic temporal processes in biological imaging unexplored. In this work, we introduce the Single Molecule Localization Microscopy Challenge (SMLM-C), a benchmark dataset consisting of ten SMLM simulations spanning dSTORM and DNA-PAINT modalities with varying hyperparameter designed to evaluate state space models on biologically realistic spatiotemporal point process data with known ground truth. Using a controlled subset of these simulations, we evaluate state space models and find that performance degrades substantially as temporal discontinuity increases, revealing fun

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Fatemeh Valeh, Monika Farsang, Radu Grosu, Gerhard Sch\"utz
· · 1 min read · 10 views

arXiv:2603.11296v1 Announce Type: new Abstract: State space models (SSMs) have recently achieved strong performance on long sequence modeling tasks while offering improved memory and computational efficiency compared to transformer based architectures. However, their evaluation has been largely limited to synthetic benchmarks and application domains such as language and audio, leaving their behavior on sparse and stochastic temporal processes in biological imaging unexplored. In this work, we introduce the Single Molecule Localization Microscopy Challenge (SMLM-C), a benchmark dataset consisting of ten SMLM simulations spanning dSTORM and DNA-PAINT modalities with varying hyperparameter designed to evaluate state space models on biologically realistic spatiotemporal point process data with known ground truth. Using a controlled subset of these simulations, we evaluate state space models and find that performance degrades substantially as temporal discontinuity increases, revealing fundamental challenges in modeling heavy-tailed blinking dynamics. These results highlight the need for sequence models better suited to sparse, irregular temporal processes encountered in real world scientific imaging data.

Executive Summary

This article introduces a benchmark dataset, the Single Molecule Localization Microscopy Challenge (SMLM-C), designed to evaluate state space models on biologically realistic spatiotemporal point process data. The authors evaluate state space models using a controlled subset of the simulations and find that performance degrades substantially as temporal discontinuity increases. These results highlight the need for sequence models better suited to sparse, irregular temporal processes encountered in real-world scientific imaging data. The SMLM-C dataset provides a valuable tool for researchers to test and improve state space models on complex biological datasets.

Key Points

  • The SMLM-C dataset is a biologically inspired benchmark for evaluating state space models on long-sequence modeling tasks.
  • State space models perform poorly on sparse and stochastic temporal processes in biological imaging.
  • The SMLM-C dataset highlights the need for sequence models better suited to sparse, irregular temporal processes.

Merits

Strength

The SMLM-C dataset provides a unique opportunity for researchers to evaluate state space models on complex biological datasets, contributing to the development of more effective models for scientific imaging data.

Strength

The authors' evaluation of state space models using the SMLM-C dataset highlights the limitations of current models and provides a clear direction for future research and development.

Demerits

Limitation

The SMLM-C dataset is limited to a specific modality (SMLM) and may not be directly applicable to other areas of scientific imaging.

Limitation

The evaluation of state space models using the SMLM-C dataset is limited to a controlled subset of simulations, which may not fully capture the complexity of real-world biological datasets.

Expert Commentary

This article makes a significant contribution to the field of scientific imaging by introducing a benchmark dataset that provides a unique opportunity for researchers to evaluate state space models on complex biological datasets. The findings of this study highlight the limitations of current models and provide a clear direction for future research and development. While the SMLM-C dataset is limited to a specific modality and may not be directly applicable to other areas of scientific imaging, it provides a valuable tool for researchers to test and improve state space models on complex biological datasets. As the field of scientific imaging continues to evolve, the development of more effective state space models for sparse and stochastic temporal processes will be critical for advancing biomedical research and developing new treatments for diseases.

Recommendations

  • Future research should focus on developing state space models that are better suited to sparse and stochastic temporal processes in biological imaging.
  • The development of more effective state space models for scientific imaging data should be prioritized by policymakers and funding agencies to support the advancement of biomedical research and the development of new treatments for diseases.

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