Toolkit/spatial light modulator pattern-based activation source in LLSM

spatial light modulator pattern-based activation source in LLSM

Assay Method·Research·Since 2022

Also known as: SLM

Taxonomy: Technique Branch / Method. Workflows sit above the mechanism and technique branches rather than replacing them.

Summary

The spatial light modulator pattern-based activation source in lattice light-sheet microscopy is an assay method that generates stimulating light by changing spatial light modulator patterns and annular masks. In the cited implementation, a Bessel beam stimulation source was integrated into LLSM without changing the optical configuration to enable photoactivation with improved spatiotemporal control.

Usefulness & Problems

Why this is useful

This method is useful for delivering patterned photoactivation within a lattice light-sheet microscopy workflow while preserving the existing optical configuration. The available evidence indicates that it improves spatiotemporal control of stimulation during optogenetic manipulation.

Problem solved

It addresses the problem of introducing localized photoactivation into LLSM without reconfiguring the microscope optics. The cited implementation specifically solves this by using SLM pattern changes and annular masks to generate a Bessel beam stimulation source.

Problem links

Need precise spatiotemporal control with light input

Derived

The spatial light modulator pattern-based activation source in lattice light-sheet microscopy (LLSM) is an assay method that generates stimulating light by changing spatial light modulator (SLM) patterns and annular masks. In the cited implementation, a Bessel beam stimulation source was integrated into LLSM without changing the optical configuration to enable photoactivation with improved spatiotemporal control.

Taxonomy & Function

Primary hierarchy

Technique Branch

Method: A concrete measurement method used to characterize an engineered system.

Target processes

No target processes tagged yet.

Input: Light

Implementation Constraints

cofactor dependency: cofactor requirement unknownencoding mode: genetically encodedimplementation constraint: context specific validationimplementation constraint: spectral hardware requirementoperating role: sensor

Stimulating light is generated by changing the spatial light modulator patterns and the annular masks. The implementation uses a Bessel beam stimulation source within lattice light-sheet microscopy and is described as not requiring changes to the optical configuration.

The evidence provided is limited to a single implementation-level description and does not report quantitative performance metrics, wavelength ranges, or comparative benchmarking. Independent replication and generality across biological systems are not established by the supplied evidence.

Validation

Cell-freeBacteriaMammalianMouseHumanTherapeuticIndep. Replication

Supporting Sources

Ranked Claims

Claim 1implementationsupports2022Source 1needs review

A Bessel beam stimulation source was integrated into LLSM without changing the optical configuration, improving spatiotemporal control of photoactivation.

As a result, a Bessel beam as a stimulation source is integrated into the LLSM without changing the optical configuration, achieving better spatiotemporal control of photoactivation.

Approval Evidence

1 source1 linked approval claimfirst-pass slug spatial-light-modulator-pattern-based-activation-source-in-llsm
the stimulating light can be generated by changing the spatial light modulator (SLM) patterns and the annual masks

Source:

implementationsupports

A Bessel beam stimulation source was integrated into LLSM without changing the optical configuration, improving spatiotemporal control of photoactivation.

As a result, a Bessel beam as a stimulation source is integrated into the LLSM without changing the optical configuration, achieving better spatiotemporal control of photoactivation.

Source:

Comparisons

Source-backed strengths

A reported strength is integration of the stimulation source into LLSM without changing the optical configuration. The source literature also attributes improved spatiotemporal control of photoactivation to this implementation.

Compared with doxycycline-dependent photoactivated gene expression

spatial light modulator pattern-based activation source in LLSM and doxycycline-dependent photoactivated gene expression address a similar problem space.

Shared frame: shared mechanisms: photoactivation; same primary input modality: light

Compared with native green gel system

spatial light modulator pattern-based activation source in LLSM and native green gel system address a similar problem space.

Shared frame: same top-level item type; same primary input modality: light

Compared with plant transcriptome profiling

spatial light modulator pattern-based activation source in LLSM and plant transcriptome profiling address a similar problem space.

Shared frame: same top-level item type; same primary input modality: light

Ranked Citations

  1. 1.
    FoundationalSource 12022Claim 1

    Derived from 1 linked claims. Example evidence: As a result, a Bessel beam as a stimulation source is integrated into the LLSM without changing the optical configuration, achieving better spatiotemporal control of photoactivation.