5 datasets found
  1. Data from: Awake fMRI reveals a specialized region in dog temporal cortex...

    • data.niaid.nih.gov
    • zenodo.org
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    zip
    Updated Jul 1, 2016
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    Daniel D. Dilks; Peter F. Cook; Samuel K. Weiller; Helen P. Berns; Mark Spivak; Gregory S. Berns; Peter Cook (2016). Awake fMRI reveals a specialized region in dog temporal cortex for face processing [Dataset]. http://doi.org/10.5061/dryad.8qv09
    Explore at:
    zipAvailable download formats
    Dataset updated
    Jul 1, 2016
    Dataset provided by
    Emory University
    Authors
    Daniel D. Dilks; Peter F. Cook; Samuel K. Weiller; Helen P. Berns; Mark Spivak; Gregory S. Berns; Peter Cook
    License

    https://spdx.org/licenses/CC0-1.0.htmlhttps://spdx.org/licenses/CC0-1.0.html

    Description

    Recent behavioral evidence suggests that dogs, like humans and monkeys, are capable of visual face recognition. But do dogs also exhibit specialized cortical face regions similar to humans and monkeys? Using functional magnetic resonance imaging (fMRI) in six dogs trained to remain motionless during scanning without restraint or sedation, we found a region in the canine temporal lobe that responded significantly more to movies of human faces than to movies of everyday objects. Next, using a new stimulus set to investigate face selectivity in this predefined candidate dog face area, we found that this region responded similarly to images of human faces and dog faces, yet significantly more to both human and dog faces than to images of objects. Such face selectivity was not found in dog primary visual cortex. Taken together, these findings: (1) provide the first evidence for a face-selective region in the temporal cortex of dogs, which cannot be explained by simple low-level visual feature extraction; (2) reveal that neural machinery dedicated to face processing is not unique to primates; and (3) may help explain dogs’ exquisite sensitivity to human social cues.

  2. d

    Data from: Social stability via management of natal males in captive rhesus...

    • search.dataone.org
    • data.niaid.nih.gov
    • +2more
    Updated Jan 24, 2024
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    Alexander J. Pritchard; Brianne Beisner; Amy Nathman; Brenda McCowan (2024). Social stability via management of natal males in captive rhesus macaques (Macaca mulatta) [Dataset]. http://doi.org/10.5061/dryad.g79cnp5wk
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    Dataset updated
    Jan 24, 2024
    Dataset provided by
    Dryad Digital Repository
    Authors
    Alexander J. Pritchard; Brianne Beisner; Amy Nathman; Brenda McCowan
    Time period covered
    Jan 1, 2023
    Description

    Keystone individuals are expected to disproportionately contribute to group stability. For instance, rhesus macaques (Macaca mulatta) who police conflict contribute towards stability. Not all individuals’ motivations align with mechanisms of group stability. In wild systems, males typically disperse at maturity and attempt to ascend via contest competition. In a captive system, dispersal is not naturally enabled – individuals attempt to ascend in their natal groups, which can be enabled by matrilineal kin potentially destabilizing group dynamics. We relocated select high-ranking natal males from five groups and assessed group stability before and after. We quantified hierarchical metrics at the individual and group level. After removal, we found significantly higher aggression against the established hierarchy (reversals), indicative of opportunistic attempts to change the hierarchy. Mixed-sex social signaling became more hierarchical, but the strength of this effect varied. Stable stru..., These data are primarily social networks of five groups, observed for 12 weeks. Observation periods were divided into: 6-week baseline and 6-week post-removal, with the natal male removal event occurring early in week 7. Agonistic data were collected using event sampling; affiliative data were collected using scan sampling., , # Social stability via management of natal males in captive rhesus macaques Macaca mulatta

    Alexander J. Pritchard a, c

    Brianne A. Beisner b

    Amy Nathman a

    Brenda McCowan a, c

    a: California National Primate Research Center, University of California Davis, Davis, CA, USA;

    b: Emory National Primate Research Center Field Station, Division of Animal Resources, Emory University, Lawrenceville, GA, USA;

    c: Department of Population Health & Reproduction, School of Veterinary Medicine, University of California Davis, Davis, CA, USA

    Article

    Data Dryad repository

    Description of the data and file structure

    Data are contained in the NMKO_Data_List.Rdata file. This can be read into R and preprocessed using Run-This-First_NMKO_Extract-Dataframes.R and will assemble 26 R objects. These objects are as follows:

    Alf_NM_Codes = a dataframe with columns, in order, identifying the groups with a code, the alpha male ID (alfID) and the removed natal males' ID...

  3. Upper-limit agricultural dietary exposure to streptomycin in the lab reduces...

    • figshare.com
    txt
    Updated Jan 27, 2022
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    Laura Avila (2022). Upper-limit agricultural dietary exposure to streptomycin in the lab reduces learning and foraging in bumble bees [Dataset]. http://doi.org/10.6084/m9.figshare.13471983.v1
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    txtAvailable download formats
    Dataset updated
    Jan 27, 2022
    Dataset provided by
    figshare
    Figsharehttp://figshare.com/
    Authors
    Laura Avila
    License

    Attribution 4.0 (CC BY 4.0)https://creativecommons.org/licenses/by/4.0/
    License information was derived automatically

    Description

    This repository contains the datasets for the findings reported in the manuscript titled "Upper-limit agricultural dietary exposure to streptomycin in the lab reduces learning and foraging in bumble bees".The data was collected from experiments with Bombus impatiens during 2019 and 2020 at Emory University. There are files for three separate experiments:a) Free Movement Proboscis Extension Reflex (FMPER) b) Foraging in automated foraging arenasc) Nectar consumption (three to four days) & survival data (first three days)Details of each experiment are presented in the manuscript and in three R Markdown (.rmd) data reports (included in this repository). All statistical analysis were carried out in R Studio.

  4. TweetyNet results

    • data.niaid.nih.gov
    • zenodo.org
    • +1more
    zip
    Updated Apr 29, 2022
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    David Nicholson; Yarden Cohen (2022). TweetyNet results [Dataset]. http://doi.org/10.5061/dryad.gtht76hk4
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    zipAvailable download formats
    Dataset updated
    Apr 29, 2022
    Dataset provided by
    Emory University
    Weizmann Institute of Science
    Authors
    David Nicholson; Yarden Cohen
    License

    https://spdx.org/licenses/CC0-1.0.htmlhttps://spdx.org/licenses/CC0-1.0.html

    Description

    This dataset accompanies the eLife publication "Automated annotation of birdsong with a neural network that segments spectrograms". In the article, we describe and benchmark a neural network architecture, TweetyNet, that automates the annotation of birdsong as we describe in the text. Here we provide checkpoint files that contain the weights of trained TweetyNet models. The checkpoints we provide correspond to the models that obtained the lowest error rates on the benchmark datasets used (as reported in the Results section titled "TweetyNet annotates with low error rates across individuals and species"). We share these checkpoints to enable other researchers to replicate our key result, and to allow users of our software to leverage them, for example to improve performance on their data by adapting pre-trained models with transfer learning methods.

    Methods Checkpoint files were generated using the vak library (https://vak.readthedocs.io/en/latest/), running it with configuration files that are part of the code repository associated with the TweetyNet manuscript (https://github.com/yardencsGitHub/tweetynet). Those "config files" are in the directory "article/data/configs" and can be run on the appropriate datasets (as described in the paper). The "source data" files used to generate the figures were created by running scripts on the final results of running the vak library. Those source data files and scripts are in the code repository as well. For further detail, please see the methods section in https://elifesciences.org/articles/63853

  5. Z

    Data from: AneuX morphology database

    • data.niaid.nih.gov
    • zenodo.org
    Updated Jul 16, 2024
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    Bijlenga, Philippe (2024). AneuX morphology database [Dataset]. https://data.niaid.nih.gov/resources?id=zenodo_6678441
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    Dataset updated
    Jul 16, 2024
    Dataset provided by
    Hirsch, Sven
    Bijlenga, Philippe
    Juchler, Norman
    License

    Attribution-NonCommercial 4.0 (CC BY-NC 4.0)https://creativecommons.org/licenses/by-nc/4.0/
    License information was derived automatically

    Description

    The AneuX morphology database is an open-access, multi-centric database containing 3D geometries of 750 intracranial aneurysms curated in the context of the AneuX project (2015-2020). The database combines data from three different projects (AneuX, @neurIST and Aneurisk) standardized using a single processing pipeline. The code to process and view the 3D geometries is provided under this public repository: https://github.com/hirsch-lab/aneuxdb

    The database at a glance:

    750 aneurysm domes (surface meshes)

    668 vessel trees (surface meshes)

    3 different data sources (AneuX, @neurIST, Aneurisk)

    3 different mesh resolutions (original resolution, 0.01mm² and 0.05mm² target cell area)

    4 different cut configurations (including planar and free-form cuts)

    5 clinical parameters (aneurysm rupture status, location and side; patient age and sex)

    170 pre-computed morphometric indices for each of the aneurysm domes

    Terms of use / License:

    The data is provided "as is", without any warranties of any kind. It is provided under the CC BY-NC 4.0 license, with the additional requirements (A) that the use of the database is declared using the sentence below, and (B) to cite our peer reviewed journal article below.

    [This project] uses data from the AneuX morphology database, an open-access, multi-centric database combining data from three European projects: AneuX project (www.aneux.ch; @neurIST protocol v5; ethics autorisations Geneva BASEC PB_2018‐00073; supported by the grant from the Swiss SystemsX.ch initiative, evaluated by the Swiss National Science Foundation), @neurIST project (www.aneurist.org; @neurIST protocol v1; ethics autorisations AmsterdamMEC 07-159, Barcelona2007-3507, Geneva CER 07-056, Oxfordshire REC AQ05/Q1604/162, Pècs RREC MC P 06 Jul 2007; supported by the 6th framework program of the European Commission FP6-IST-2004–027703) and Aneurisk (http://ecm2.mathcs.emory.edu/aneuriskweb/index).

    Please cite the following journal article when referring to our dataset.

    Juchler, Schilling, Bijlenga, Kurtcuoglu, Hirsch. Shape trumps size: Image-based morphological analysis reveals that the 3D shape discriminates intracranial aneurysm disease status better than aneurysm size. Frontiers in Neurology (2022), DOI: 10.3389/fneur.2022.809391

    The AneuX morphology database contains parts (geometric models, clinical data) of the publicly available Aneurisk dataset released under the CC BY-NC 3.0 license (which is compatible with the license used here). Like all geometric models in this database, the Aneurisk models were preprocessed using the same procedure. See here for a description.

    Acknowledgments:

    The AneuX project was supported by SystemsX.ch, and evaluated by the Swiss National Science Foundation (SNSF). This database would not be possible without the support of the Zurich University of Applied Sciences (ZHAW) and University Hospitals Geneva (HUG).

    We thank the following people for their support and contributions to the AneuX morphology database.

    From the AneuX project (in alphabetical order):

    Daniel Rüfenacht

    Diana Sapina

    Isabel Wanke

    Karl Lovblad

    Karl Schaller

    Olivier Brina

    Paolo Machi

    Rafik Ouared

    Sabine Schilling

    Sandrine Morel

    Ueli Ebnöther

    Vartan Kurtucuoglu

    Vitor Mendes Pereira

    Zolt Kuscàr

    From the @neurIST project (in alphabetical order)

    Alan Waterworth

    Alberto Marzo

    Alejandro Frangi

    Alison Clarke

    Ana Marcos Gonzalez

    Ana Paula Narata

    Antonio Arbona

    Bawarjan Schatlo

    Daniel Rüfenacht

    Elio Vivas

    Ferenc Kover

    Gulam Zilani

    Guntram Berti

    Guy Lonsdale

    Istvan Hudak

    James Byrne

    Jimison Iavindrasana

    Jordi Blasco

    Juan Macho

    Julia Yarnold

    Mari Cruz Villa Uriol

    Martin Hofmann-Apitius

    Max Jägersberg

    Miriam CJM Sturkenboom

    Nicolas Roduit

    Pankaj Singh

    Patricia Lawford

    Paul Summers

    Peer Hasselmeyer

    Peter Bukovics

    Rod Hose

    Roelof Risselada

    Stuart Coley

    Tamas Doczi

    Teresa Sola

    Umang Patel

    From the Aneurisk project (list from AneuriskWeb, in alphabetical order):

    Alessandro Veneziani

    Andrea Remuzzi

    Edoardo Boccardi

    Francesco. Migliavacca

    Gabriele Dubini

    Laura Sangalli

    Luca Antiga

    Maria Piccinelli

    Piercesare Secchi

    Simone Vantini

    Susanna Bacigaluppi

    Tiziano Passerini

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    Learn how you can add new datasets to our index.

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Daniel D. Dilks; Peter F. Cook; Samuel K. Weiller; Helen P. Berns; Mark Spivak; Gregory S. Berns; Peter Cook (2016). Awake fMRI reveals a specialized region in dog temporal cortex for face processing [Dataset]. http://doi.org/10.5061/dryad.8qv09
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Data from: Awake fMRI reveals a specialized region in dog temporal cortex for face processing

Related Article
Explore at:
zipAvailable download formats
Dataset updated
Jul 1, 2016
Dataset provided by
Emory University
Authors
Daniel D. Dilks; Peter F. Cook; Samuel K. Weiller; Helen P. Berns; Mark Spivak; Gregory S. Berns; Peter Cook
License

https://spdx.org/licenses/CC0-1.0.htmlhttps://spdx.org/licenses/CC0-1.0.html

Description

Recent behavioral evidence suggests that dogs, like humans and monkeys, are capable of visual face recognition. But do dogs also exhibit specialized cortical face regions similar to humans and monkeys? Using functional magnetic resonance imaging (fMRI) in six dogs trained to remain motionless during scanning without restraint or sedation, we found a region in the canine temporal lobe that responded significantly more to movies of human faces than to movies of everyday objects. Next, using a new stimulus set to investigate face selectivity in this predefined candidate dog face area, we found that this region responded similarly to images of human faces and dog faces, yet significantly more to both human and dog faces than to images of objects. Such face selectivity was not found in dog primary visual cortex. Taken together, these findings: (1) provide the first evidence for a face-selective region in the temporal cortex of dogs, which cannot be explained by simple low-level visual feature extraction; (2) reveal that neural machinery dedicated to face processing is not unique to primates; and (3) may help explain dogs’ exquisite sensitivity to human social cues.

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