Evidence map›Paper›PMID 32343646›Full record

ArticleNeural computation2020

Efficient Position Decoding Methods Based on Fluorescence Calcium Imaging in the Mouse Hippocampus.

Mengyu Tu, Ruohe Zhao, Avital Adler, Wen-Biao Gan, Zhe S Chen

Open access · bronzeAbstract read
In one paragraph

Article in Neural computation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. FPGA-Based In-Vivo Calcium Image Decoding for Closed-Loop Feedback Applications.IEEE transactions on biomedical circuits and systems · 2023
    Article
  4. How our understanding of memory replay evolves.Journal of neurophysiology · 2023
    Review
  5. Article
  6. Article
  7. Article
  8. Review
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

5 authors at 1 institution in 3 countries.

Mengyu TuDepartment of Psychiatry, New York University School of Medicine, New York, NY 10016, U.S.A., and Nanyang Technological University, 639798, Singapore TU0001YU@ntu.edu.sg.
Ruohe ZhaoSkirball Institute, Department of Neuroscience and Physiology and Department of Anesthesiology, New York University School of Medicine, New York, NY 10016, U.S.A., and Key Laboratory of Chemical Genomics, Peking University, Shenzhen Graduate School, Shenzhen 518055, China ruohe.zhao@nyulangone.org.
Avital AdlerSkirball Institute, Department of Neuroscience and Physiology and Department of Anesthesiology, New York University School of Medicine, New York, NY 10016, U.S.A. avital.adler@nyulangone.org.
Wen-Biao GanSkirball Institute, Department of Neuroscience and Physiology, Department of Anesthesiology, and Neuroscience Institute, New York University School of Medicine, New York, NY 10016, U.S.A. wenbiao.gan@nyulangone.org.
Zhe S ChenDepartment of Psychiatry and Neuroscience Institute, New York University School of Medicine, New York, NY 10016, U.S.A. zhe.chen@nyulangone.org.
New York University · US

Funding

Experience-dependent plasticity of synaptic structure.-Resubmission-1R01NS047325 · NINDS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI CHAO, MOSES VICTOR · 2004 to 2019
$6.2M
CRNS: An Integrative Study of Hippocampal-Neocortical Memory Coding during Sleep R01MH118928 · NIMH · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI CHEN, ZHE SAGE, WILSON, MATTHEW A · 2018 to 2022
$1.8M
CRCN: Dissecting Neural Circuits for Acute PainR01NS100065 · NINDS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI CHEN, ZHE SAGE, WANG, JING · 2016 to 2019
$1.5M
Optogenetic signaling inhibitors for studying brain plasticityR01MH111486 · NIMH · MAX PLANCK FLORIDA CORPORATION · PI GAN, WENBIAO, YASUDA, RYOHEI · 2016 to 2018
$1.4M
NIMH NIH HHS R01 MH111486NIMH NIH HHS R01 MH118928NINDS NIH HHS R01 NS047325NINDS NIH HHS R01 NS100065
6 · The paper itself

Abstract

Large-scale fluorescence calcium imaging methods have become widely adopted for studies of long-term hippocampal and cortical neuronal dynamics. Pyramidal neurons of the rodent hippocampus show spatial tuning in freely foraging or head-fixed navigation tasks. Development of efficient neural decoding methods for reconstructing the animal's position in real or virtual environments can provide a fast readout of spatial representations in closed-loop neuroscience experiments. Here, we develop an efficient strategy to extract features from fluorescence calcium imaging traces and further decode the animal's position. We validate our spike inference-free decoding methods in multiple in vivo calcium imaging recordings of the mouse hippocampus based on both supervised and unsupervised decoding analyses. We systematically investigate the decoding performance of our proposed methods with respect to the number of neurons, imaging frame rate, and signal-to-noise ratio. Our proposed supervised decoding analysis is ultrafast and robust, and thereby appealing for real-time position decoding applications based on calcium imaging.

Indexed as

Supervised Machine LearningUnsupervised Machine LearningAction PotentialsAnimalsCalcium SignalingFemaleHippocampusMaleMiceMice, Inbred C57BLOptical Imaging

Identifiers

PMID32343646
PMCPMC8011981
OpenAlexW3020701399

What OpenQuestion holds

Textmetadata
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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.