Evidence map›Paper›PMID 34121458›Full record

ArticlePhilosophical transactions of the Royal Society of London. Series B, Biological sciences2021

Shining new light on sensory brain activation and physiological measurement in seals using wearable optical technology.

J Chris McKnight, Alexander Ruesch, Kimberley Bennett, Mathijs Bronkhorst, Steve Balfour, Simon E W Moss, Ryan Milne, Peter L Tyack, Jana M Kainerstorfer, Gordon D Hastie

Open access · greenAbstract read
In one paragraph

Article in Philosophical transactions of the Royal Society of London. Series B, Biological sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.4field-weighted citation impact, top 22% of its field
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

11 citing papers in PubMed, 20 citations in OpenAlex.

  1. Vibrissal sensing in mammals in a changing world.The Journal of experimental biology · 2026
    Review
  2. Review
  3. Article
  4. Cerebral hemodynamic and systemic physiological changes in trained freedivers completing sled-assisted dives to two different depths.American journal of physiology. Regulatory, integrative and comparative physiology · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. What is physiologging? Introduction to the theme issue, part 2.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
    Article
  9. Introduction to the theme issue: Measuring physiology in free-living animals.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
    Article
  10. Article
  11. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 4 institutions in 3 countries.

J Chris McKnightSea Mammal Research Unit, Scottish Oceans Institute, University of St Andrews, St Andrews, UK.
Alexander RueschDepartment of Biomedical Engineering, Carnegie Mellon University, 5000 Forbes Avenue, Pittsburgh, PA 15213, USA.
Kimberley BennettDivision of Science, School of Engineering and Technology, Abertay University, Dundee, UK.
Mathijs BronkhorstArtinis Medical Systems BV, Einsteinweg 17, 6662 PW Elst, The Netherlands.
Steve BalfourSea Mammal Research Unit Instrumentation Group, Scottish Oceans Institute, University of St Andrews, St Andrews, UK.
Simon E W MossSea Mammal Research Unit, Scottish Oceans Institute, University of St Andrews, St Andrews, UK.
Ryan MilneSea Mammal Research Unit, Scottish Oceans Institute, University of St Andrews, St Andrews, UK.
Peter L TyackSea Mammal Research Unit, Scottish Oceans Institute, University of St Andrews, St Andrews, UK.
Jana M KainerstorferDepartment of Biomedical Engineering, Carnegie Mellon University, 5000 Forbes Avenue, Pittsburgh, PA 15213, USA.
Gordon D HastieSea Mammal Research Unit, Scottish Oceans Institute, University of St Andrews, St Andrews, UK.
University of St Andrews · GBCarnegie Mellon University · USAbertay University · GBEinstein Medical Center Philadelphia · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sensory ecology and physiology of free-ranging animals is challenging to study but underpins our understanding of decision-making in the wild. Existing non-invasive human biomedical technology offers tools that could be harnessed to address these challenges. Functional near-infrared spectroscopy (fNIRS), a wearable, non-invasive biomedical imaging technique measures oxy- and deoxyhaemoglobin concentration changes that can be used to detect localized neural activation in the brain. We tested the efficacy of fNIRS to detect cortical activation in grey seals (

Indexed as

AnimalsBrainBrain MappingPhysiologySeals, Earlessbrain activationfunctional near-infrared spectroscopynear-infrared spectroscopysealsensory ecology

Identifiers

PMID34121458
PMCPMC8200653
OpenAlexW3124603658

What OpenQuestion holds

Textmetadata
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.