Evidence map›Paper›PMID 41975007›Full record

ArticleCommunications biology2026

Pinhole engineering based enhanced resolution (PEER) for fluorescence lifetime imaging microscopy.

Wonsang Hwang, Sinyoung Jeong, J Matthew Dubach, Conor L Evans, Iván Coto Hernández

Abstract read
In one paragraph

Article in Communications biology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Wonsang HwangWellman Center for Photomedicine, Harvard Medical School, Massachusetts General Hospital, Charlestown, MA, USA.ORCID http://orcid.org/0000-0002-6156-9554
Sinyoung JeongIntek Scientific, Cambridge, MA, USA.ORCID http://orcid.org/0000-0001-9407-7006
J Matthew DubachCenter for Interdisciplinary Innovation in Imaging, Massachusetts General Hospital and Harvard Medical School, Charlestown, MA, USA.ORCID http://orcid.org/0000-0002-7469-8910
Conor L EvansWellman Center for Photomedicine, Harvard Medical School, Massachusetts General Hospital, Charlestown, MA, USA. evans.conor@mgh.harvard.edu.ORCID http://orcid.org/0000-0003-2185-6505
Iván Coto HernándezCenter for Interdisciplinary Innovation in Imaging, Massachusetts General Hospital and Harvard Medical School, Charlestown, MA, USA. icotohernandez@mgh.harvard.edu.ORCID http://orcid.org/0000-0003-3611-7959

Funding

Super-resolved multiphoton microscopy with dual output ultrafast laserK25EB032864 · NIBIB · MASSACHUSETTS GENERAL HOSPITAL · PI COTO HERNANDEZ, IVAN · 2023 to 2025
$436k
NIBIB NIH HHS K25 EB032864
6 · The paper itself

Abstract

In this article, we present a differential confocal microscopy technique based on pinhole engineering that significantly enhances both lateral resolution and axial sectioning depth. Through simulations and experimental validation with a fluorescent calibration slide, we demonstrated a 1.6-fold improvement in lateral resolution and a two-fold increase in axial sectioning capability. Building on these advancements, we integrated an intensity-weighted lifetime imaging strategy to surpass the diffraction limit in fluorescence lifetime measurements. This approach achieved high spatial resolution and quantitative lifetime data comparable to leading super-resolution FLIM (Fluorescence Lifetime Imaging Microscopy) techniques, yet allows for simpler implementation. We further validated the method in subcellular structure lifetime imaging, demonstrating improved resolution and axial depth enhanced lifetime-based multiplexing capacity. This new method provides an accessible route to high-resolution, multiplexed FLIM for advanced biological imaging.

Indexed as

Microscopy, ConfocalMicroscopy, FluorescenceAnimals

Identifiers

PMID41975007
PMCPMC13269936

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.