LayNii: A software suite for layer-fMRI

High-resolution fMRI in the sub-millimeter regime allows researchers to resolve brain activity across cortical layers and columns non-invasively. While these high-resolution data make it possible to address novel questions of directional information flow within and across brain circuits, the corresp...

Full description

Bibliographic Details
Main Authors: Laurentius (Renzo) Huber, Benedikt A. Poser, Peter A. Bandettini, Kabir Arora, Konrad Wagstyl, Shinho Cho, Jozien Goense, Nils Nothnagel, Andrew Tyler Morgan, Job van den Hurk, Anna K Müller, Richard C. Reynolds, Daniel R. Glen, Rainer Goebel, Omer Faruk Gulban
Format: Article
Language:English
Published: Elsevier 2021-08-01
Series:NeuroImage
Online Access:http://www.sciencedirect.com/science/article/pii/S1053811921003682
_version_ 1818621965139705856
author Laurentius (Renzo) Huber
Benedikt A. Poser
Peter A. Bandettini
Kabir Arora
Konrad Wagstyl
Shinho Cho
Jozien Goense
Nils Nothnagel
Andrew Tyler Morgan
Job van den Hurk
Anna K Müller
Richard C. Reynolds
Daniel R. Glen
Rainer Goebel
Omer Faruk Gulban
author_facet Laurentius (Renzo) Huber
Benedikt A. Poser
Peter A. Bandettini
Kabir Arora
Konrad Wagstyl
Shinho Cho
Jozien Goense
Nils Nothnagel
Andrew Tyler Morgan
Job van den Hurk
Anna K Müller
Richard C. Reynolds
Daniel R. Glen
Rainer Goebel
Omer Faruk Gulban
author_sort Laurentius (Renzo) Huber
collection DOAJ
description High-resolution fMRI in the sub-millimeter regime allows researchers to resolve brain activity across cortical layers and columns non-invasively. While these high-resolution data make it possible to address novel questions of directional information flow within and across brain circuits, the corresponding data analyses are challenged by MRI artifacts, including image blurring, image distortions, low SNR, and restricted coverage. These challenges often result in insufficient spatial accuracy of conventional analysis pipelines. Here we introduce a new software suite that is specifically designed for layer-specific functional MRI: LayNii. This toolbox is a collection of command-line executable programs written in C/C++ and is distributed opensource and as pre-compiled binaries for Linux, Windows, and macOS. LayNii is designed for layer-fMRI data that suffer from SNR and coverage constraints and thus cannot be straightforwardly analyzed in alternative software packages. Some of the most popular programs of LayNii contain ‘layerification’ and columnarization in the native voxel space of functional data as well as many other layer-fMRI specific analysis tasks: layer-specific smoothing, model-based vein mitigation of GE-BOLD data, quality assessment of artifact dominated sub-millimeter fMRI, as well as analyses of VASO data.
first_indexed 2024-12-16T18:17:39Z
format Article
id doaj.art-af11e955ff2346acb47332512ef5d0ec
institution Directory Open Access Journal
issn 1095-9572
language English
last_indexed 2024-12-16T18:17:39Z
publishDate 2021-08-01
publisher Elsevier
record_format Article
series NeuroImage
spelling doaj.art-af11e955ff2346acb47332512ef5d0ec2022-12-21T22:21:39ZengElsevierNeuroImage1095-95722021-08-01237118091LayNii: A software suite for layer-fMRILaurentius (Renzo) Huber0Benedikt A. Poser1Peter A. Bandettini2Kabir Arora3Konrad Wagstyl4Shinho Cho5Jozien Goense6Nils Nothnagel7Andrew Tyler Morgan8Job van den Hurk9Anna K Müller10Richard C. Reynolds11Daniel R. Glen12Rainer Goebel13Omer Faruk Gulban14MBIC, Faculty of Psychology and Neuroscience, Maastricht University, the Netherlands; Corresponding author.MBIC, Faculty of Psychology and Neuroscience, Maastricht University, the NetherlandsNIMH, NIH, Bethesda, MD, USAMBIC, Faculty of Psychology and Neuroscience, Maastricht University, the NetherlandsWellcome Centre for Human Neuroimaging, University College London, London, UKCMRR, University of Minneapolis, MN, USAUniversity of Glasgow, UKUniversity of Glasgow, UKUniversity of Glasgow, UKScannexus, Maastricht, the NetherlandsGoethe University Frankfurt, Frankfurt, GermanyNIMH, NIH, Bethesda, MD, USANIMH, NIH, Bethesda, MD, USAMBIC, Faculty of Psychology and Neuroscience, Maastricht University, the Netherlands; Brain Innovation, Maastricht, the NetherlandsMBIC, Faculty of Psychology and Neuroscience, Maastricht University, the Netherlands; Brain Innovation, Maastricht, the NetherlandsHigh-resolution fMRI in the sub-millimeter regime allows researchers to resolve brain activity across cortical layers and columns non-invasively. While these high-resolution data make it possible to address novel questions of directional information flow within and across brain circuits, the corresponding data analyses are challenged by MRI artifacts, including image blurring, image distortions, low SNR, and restricted coverage. These challenges often result in insufficient spatial accuracy of conventional analysis pipelines. Here we introduce a new software suite that is specifically designed for layer-specific functional MRI: LayNii. This toolbox is a collection of command-line executable programs written in C/C++ and is distributed opensource and as pre-compiled binaries for Linux, Windows, and macOS. LayNii is designed for layer-fMRI data that suffer from SNR and coverage constraints and thus cannot be straightforwardly analyzed in alternative software packages. Some of the most popular programs of LayNii contain ‘layerification’ and columnarization in the native voxel space of functional data as well as many other layer-fMRI specific analysis tasks: layer-specific smoothing, model-based vein mitigation of GE-BOLD data, quality assessment of artifact dominated sub-millimeter fMRI, as well as analyses of VASO data.http://www.sciencedirect.com/science/article/pii/S1053811921003682
spellingShingle Laurentius (Renzo) Huber
Benedikt A. Poser
Peter A. Bandettini
Kabir Arora
Konrad Wagstyl
Shinho Cho
Jozien Goense
Nils Nothnagel
Andrew Tyler Morgan
Job van den Hurk
Anna K Müller
Richard C. Reynolds
Daniel R. Glen
Rainer Goebel
Omer Faruk Gulban
LayNii: A software suite for layer-fMRI
NeuroImage
title LayNii: A software suite for layer-fMRI
title_full LayNii: A software suite for layer-fMRI
title_fullStr LayNii: A software suite for layer-fMRI
title_full_unstemmed LayNii: A software suite for layer-fMRI
title_short LayNii: A software suite for layer-fMRI
title_sort laynii a software suite for layer fmri
url http://www.sciencedirect.com/science/article/pii/S1053811921003682
work_keys_str_mv AT laurentiusrenzohuber layniiasoftwaresuiteforlayerfmri
AT benediktaposer layniiasoftwaresuiteforlayerfmri
AT peterabandettini layniiasoftwaresuiteforlayerfmri
AT kabirarora layniiasoftwaresuiteforlayerfmri
AT konradwagstyl layniiasoftwaresuiteforlayerfmri
AT shinhocho layniiasoftwaresuiteforlayerfmri
AT joziengoense layniiasoftwaresuiteforlayerfmri
AT nilsnothnagel layniiasoftwaresuiteforlayerfmri
AT andrewtylermorgan layniiasoftwaresuiteforlayerfmri
AT jobvandenhurk layniiasoftwaresuiteforlayerfmri
AT annakmuller layniiasoftwaresuiteforlayerfmri
AT richardcreynolds layniiasoftwaresuiteforlayerfmri
AT danielrglen layniiasoftwaresuiteforlayerfmri
AT rainergoebel layniiasoftwaresuiteforlayerfmri
AT omerfarukgulban layniiasoftwaresuiteforlayerfmri