Nathan W Churchill

Nathan W Churchill

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Nathan W Churchill

Nathan W Churchill

Publications by authors named "Nathan W Churchill"

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Delusions in Alzheimer Disease are Associated With Decreased Default Mode Network Functional Connectivity.

Am J Geriatr Psychiatry 2019 Oct 3;27(10):1060-1068. Epub 2019 Apr 3.

Keenan Research Centre for Biomedical Research (WQ, CEF, NWC, TAS), Li Ka Shing Knowledge Institute, St. Michael's Hospital, Toronto; the Institute of Medical Sciences (WQ, CEF, TR, TAS), University of Toronto, Toronto; the Institute of Biomaterials and Biomedical Engineering (TAS), University of Toronto, Toronto; the Division of Neurosurgery (TAS), Department of Surgery, Faculty of Medicine, University of Toronto, Toronto; the Division of Neurosurgery (TAS), St. Michael's Hospital, Toronto. Electronic address:

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http://dx.doi.org/10.1016/j.jagp.2019.03.020DOI Listing
October 2019

Resting State fMRI: Going Through the Motions.

Front Neurosci 2019 13;13:825. Epub 2019 Aug 13.

Physical Sciences Platform, Sunnybrook Research Institute, Sunnybrook Health Sciences Centre, Toronto, ON, Canada.

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http://dx.doi.org/10.3389/fnins.2019.00825DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6700228PMC
August 2019

Evaluating Cerebrovascular Reactivity during the Early Symptomatic Phase of Sport Concussion.

J Neurotrauma 2019 May 16;36(10):1518-1525. Epub 2019 Jan 16.

1 Keenan Research Centre of the Li Ka Shing Knowledge Institute at St. Michael's Hospital, Toronto, Ontario, Canada.

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https://www.liebertpub.com/doi/10.1089/neu.2018.6024
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http://dx.doi.org/10.1089/neu.2018.6024DOI Listing
May 2019

Gray Matter Changes Associated With the Development of Delusions in Alzheimer Disease.

Am J Geriatr Psychiatry 2019 May 2;27(5):490-498. Epub 2018 Oct 2.

Keenan Research Centre for Biomedical Research (WQ, TAS, NWC, DGM, JJB, CEF), Li Ka Shing Knowledge Institute, St. Michael's Hospital, Toronto; the Institute of Medical Sciences (WQ, TAS, TKR, CEF), University of Toronto, Toronto; Department of Psychiatry (CEF), Faculty of Medicine, University of Toronto, Toronto. Electronic address:

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http://dx.doi.org/10.1016/j.jagp.2018.09.016DOI Listing
May 2019

White matter during concussion recovery: Comparing diffusion tensor imaging (DTI) and neurite orientation dispersion and density imaging (NODDI).

Hum Brain Mapp 2019 Apr 26;40(6):1908-1918. Epub 2018 Dec 26.

Neuroscience Research Program, St. Michael's Hospital, Toronto, Ontario, Canada.

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http://doi.wiley.com/10.1002/hbm.24500
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http://dx.doi.org/10.1002/hbm.24500DOI Listing
April 2019

Functional MRI of Letter Cancellation Task Performance in Older Adults.

Front Hum Neurosci 2019 16;13:97. Epub 2019 Apr 16.

Physical Sciences Platform, Sunnybrook Research Institute (SRI), Toronto, ON, Canada.

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https://www.frontiersin.org/article/10.3389/fnhum.2019.00097
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http://dx.doi.org/10.3389/fnhum.2019.00097DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6477506PMC
April 2019

The Neural Correlates of the Clock-Drawing Test in Healthy Aging.

Front Hum Neurosci 2019 5;13:25. Epub 2019 Feb 5.

Keenan Research Centre for Biomedical Science, St. Michael's Hospital, Toronto, ON, Canada.

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http://dx.doi.org/10.3389/fnhum.2019.00025DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6370722PMC
February 2019

Connectomic markers of symptom severity in sport-related concussion: Whole-brain analysis of resting-state fMRI.

Neuroimage Clin 2018 17;18:518-526. Epub 2018 Feb 17.

Keenan Research Centre of the Li Ka Shing Knowledge Institute at St. Michael's Hospital, Neuroscience Research Program, St. Michael's Hospital, Toronto, ON, Canada.

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http://dx.doi.org/10.1016/j.nicl.2018.02.011DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5857899PMC
January 2019

Symptom correlates of cerebral blood flow following acute concussion.

Neuroimage Clin 2017 24;16:234-239. Epub 2017 Jul 24.

Neuroscience Research Program, St. Michael's Hospital, Toronto, ON, Canada.

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http://dx.doi.org/10.1016/j.nicl.2017.07.019DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5545814PMC
April 2018

Altered Functional Brain Connectivity in Mild Cognitive Impairment during a Cognitively Complex Car Following Task.

Geriatrics (Basel) 2018 Apr 19;3(2). Epub 2018 Apr 19.

Neuroscience Research Program, Keenan Research Centre for Biomedical Science, St. Michael's Hospital, Toronto, ON M5B 1T8, Canada.

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http://dx.doi.org/10.3390/geriatrics3020020DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6319210PMC
April 2018

Functional MRI of Handwriting Tasks: A Study of Healthy Young Adults Interacting with a Novel Touch-Sensitive Tablet.

Front Hum Neurosci 2018 13;12:30. Epub 2018 Feb 13.

Department of Medical Biophysics, Sunnybrook Research Institute, University of Toronto, Toronto, ON, Canada.

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http://dx.doi.org/10.3389/fnhum.2018.00030DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5816817PMC
February 2018

The first week after concussion: Blood flow, brain function and white matter microstructure.

Neuroimage Clin 2017 20;14:480-489. Epub 2017 Feb 20.

The Keenan Research Centre for Biomedical Science, Li Ka Shing Knowledge Institute, St. Michael's Hospital, 209 Victoria Street, Toronto, ON M5B 1M8, Canada; Faculty of Medicine (Neurosurgery), University of Toronto, Toronto, Ontario, Canada; Institute of Biomaterals and Biomedical Engineering, University of Toronto, Toronto, Ontario, Canada.

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http://dx.doi.org/10.1016/j.nicl.2017.02.015DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5334547PMC
November 2017

Tablet-Based Functional MRI of the Trail Making Test: Effect of Tablet Interaction Mode.

Front Hum Neurosci 2017 24;11:496. Epub 2017 Oct 24.

Department of Medical Biophysics, Sunnybrook Research Institute, University of Toronto, Toronto, ON, Canada.

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http://dx.doi.org/10.3389/fnhum.2017.00496DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5660710PMC
October 2017

White matter microstructure in athletes with a history of concussion: Comparing diffusion tensor imaging (DTI) and neurite orientation dispersion and density imaging (NODDI).

Hum Brain Mapp 2017 08 29;38(8):4201-4211. Epub 2017 May 29.

Neuroscience Research Program, St. Michael's Hospital, Toronto, Ontario, Canada.

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http://dx.doi.org/10.1002/hbm.23658DOI Listing
August 2017

Optimizing fMRI preprocessing pipelines for block-design tasks as a function of age.

Neuroimage 2017 07 12;154:240-254. Epub 2017 Feb 12.

Rotman Research Institute, Baycrest Hospital, Department of Medical Biophysics, and Institute of Medical Sciences, University of Toronto, Canada. Electronic address:

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http://dx.doi.org/10.1016/j.neuroimage.2017.02.028DOI Listing
July 2017

Quantifying functional connectivity in multi-subject fMRI data using component models.

Hum Brain Mapp 2017 02 14;38(2):882-899. Epub 2016 Oct 14.

Section for Cognitive Systems, Department of Applied Mathematics and Computer Science, Technical University of Denmark, Lyngby, Denmark.

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http://dx.doi.org/10.1002/hbm.23425DOI Listing
February 2017

The Functional Segregation and Integration Model: Mixture Model Representations of Consistent and Variable Group-Level Connectivity in fMRI.

Neural Comput 2016 10 24;28(10):2250-90. Epub 2016 Aug 24.

Section for Cognitive Systems, DTU Compute, Technical University of Denmark, DK-2800, Kgs. Lyngby, Denmark

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http://dx.doi.org/10.1162/NECO_a_00877DOI Listing
October 2016

An Automated, Adaptive Framework for Optimizing Preprocessing Pipelines in Task-Based Functional MRI.

PLoS One 2015 10;10(7):e0131520. Epub 2015 Jul 10.

Rotman Research Institute, Baycrest Hospital, Toronto, Ontario, Canada; Department of Medical Biophysics, University of Toronto, Toronto, Ontario, Canada; Institute of Medical Science, University of Toronto, Toronto, Ontario, Canada.

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http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0131520PLOS
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4498698PMC
April 2016

Altered Resting-State Connectivity within Executive Networks after Aneurysmal Subarachnoid Hemorrhage.

PLoS One 2015 14;10(7):e0130483. Epub 2015 Jul 14.

The Keenan Research Centre for Biomedical Science, Li Ka Shing Knowledge Institute, St. Michael's Hospital, Toronto, Ontario, Canada; Division of Neurosurgery, St. Michael's Hospital, Toronto, Ontario, Canada; Division of Neurosurgery, Department of Neurosurgery, University of Toronto, Toronto, Ontario, Canada.

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http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0130483PLOS
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4501762PMC
April 2016

Scale-free brain dynamics under physical and psychological distress: pre-treatment effects in women diagnosed with breast cancer.

Hum Brain Mapp 2015 Mar 11;36(3):1077-92. Epub 2014 Nov 11.

Rotman Research Institute, Baycrest Hospital, Toronto, Canada; Department of Medical Biophysics, University of Toronto, Toronto, Canada.

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http://dx.doi.org/10.1002/hbm.22687DOI Listing
March 2015

Age differences in the default network at rest and the relation to self-referential processing.

Soc Cogn Affect Neurosci 2015 Feb 19;10(2):231-9. Epub 2014 Mar 19.

Rotman Research Institute at Baycrest, Department of Psychology, University of Toronto, Department of Medical Biophysics, University of Toronto, and Department of Psychiatry, University of Toronto, Toronto, Ontario, Canada Rotman Research Institute at Baycrest, Department of Psychology, University of Toronto, Department of Medical Biophysics, University of Toronto, and Department of Psychiatry, University of Toronto, Toronto, Ontario, Canada Rotman Research Institute at Baycrest, Department of Psychology, University of Toronto, Department of Medical Biophysics, University of Toronto, and Department of Psychiatry, University of Toronto, Toronto, Ontario, Canada.

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https://academic.oup.com/scan/article/10/2/231/1654701
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http://dx.doi.org/10.1093/scan/nsu046DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4321621PMC
February 2015

Comparing within-subject classification and regularization methods in fMRI for large and small sample sizes.

Hum Brain Mapp 2014 Sep 17;35(9):4499-517. Epub 2014 Mar 17.

Rotman Research Institute, Baycrest Hospital, Toronto, Ontario, Canada; Department of Medical Biophysics, University of Toronto, Toronto, Ontario, Canada.

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http://dx.doi.org/10.1002/hbm.22490DOI Listing
September 2014

Pattern classification of fMRI data: applications for analysis of spatially distributed cortical networks.

Neuroimage 2014 Aug 4;96:117-32. Epub 2014 Apr 4.

Rotman Research Institute, Baycrest Centre, University of Toronto, Toronto, ON, Canada; Department of Medical Biophysics, University of Toronto, Toronto, ON, Canada; Institute of Medical Science, University of Toronto, Toronto, ON, Canada.

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http://dx.doi.org/10.1016/j.neuroimage.2014.03.074DOI Listing
August 2014

PHYCAA+: an optimized, adaptive procedure for measuring and controlling physiological noise in BOLD fMRI.

Neuroimage 2013 Nov 31;82:306-25. Epub 2013 May 31.

Department of Medical Biophysics, University of Toronto, Toronto, Ontario, Canada.

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http://dx.doi.org/10.1016/j.neuroimage.2013.05.102DOI Listing
November 2013

PHYCAA: data-driven measurement and removal of physiological noise in BOLD fMRI.

Neuroimage 2012 Jan 16;59(2):1299-314. Epub 2011 Aug 16.

Department of Medical Biophysics, University of Toronto. Toronto, Ontario, Canada.

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http://dx.doi.org/10.1016/j.neuroimage.2011.08.021DOI Listing
January 2012

A new tablet for writing and drawing during functional MRI.

Hum Brain Mapp 2011 Feb;32(2):240-8

Rotman Research Institute, Baycrest, Toronto, ON, Canada.

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http://dx.doi.org/10.1002/hbm.21013DOI Listing
February 2011

Algorithm and simulation for real-time positron emission based tumor tracking using a linear fiducial marker.

Med Phys 2009 May;36(5):1576-86

Department of Physics, Carleton University, 1125 Colonel By Drive, Ottawa, Ontario K1S 5B6, Canada.

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http://doi.wiley.com/10.1118/1.3103400
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http://dx.doi.org/10.1118/1.3103400DOI Listing
May 2009