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Quality control strategies for brain MRI segmentation and parcellation: practical approaches and recommendations - insights from The Maastricht Study [article]

Jennifer Monereo Sánchez, Joost de Jong, Gerhard Drenthen, Magdalena Beran, Walter Backes, Coen Stehouwer, Miranda Schram, David Linden, Jacobus Jansen
2021 bioRxiv   pre-print
This study aims to elucidate the changes manual editing of brain segmentations produce in morphological estimates, and to analyze and compare the effects of different quality control strategies in the  ...  Quality control of brain segmentation is a fundamental step to ensure data quality. Manual quality control is the current gold standard, despite unfeasible in large neuroimaging samples.  ...  Acknowledgements and founding This study was supported by the European Regional Development Fund via OP-Zuid, the  ... 
doi:10.1101/2021.02.01.428681 fatcat:dmfrlazruvhxrijxxgn6inaovi

Guiding functional near-infrared spectroscopy optode-layout design using individual (f)MRI data: effects on signal strength

Amaia Benitez-Andonegui, Michael Lührs, Laurien Nagels-Coune, Dimo Ivanov, Rainer Goebel, Bettina Sorger
2021 Neurophotonics  
The probabilistic approach (PROB) employed individual anatomical data and probabilistic maps of functional MRI (fMRI)-activation from an independent dataset.  ...  We investigated whether guiding optode layout design using different amounts of subject-specific magnetic resonance imaging (MRI) data affects the fNIRS signal quality and sensitivity to brain activation  ...  Acknowledgments The authors would like to thank Agustin Lage-Castellanos, Andrew Morgan, Faruk Gülban, and Judith Eck for their advice on data analysis; and to all the participants for their time.  ... 
doi:10.1117/1.nph.8.2.025012 pmid:34155480 pmcid:PMC8211086 fatcat:ejv5xpnkhzh7rnj2eydpna3uiq

Guiding functional near-infrared spectroscopy optode-layout design using individual (f)MRI data: Effects on signal quality and sensitivity [article]

Amaia Benitez-Andonegui, Michael Luhrs, Laurien Nagels-Coune, Dimo Ivanov, Rainer Goebel, Bettina Sorger
2020 bioRxiv   pre-print
The probabilistic approach (PROB), employed individual anatomical data and probabilistic maps of functional MRI (fMRI)-activation from an independent dataset.  ...  The four approaches resulted in different optode layouts and the more informed approaches outperformed the minimally informed approach (LIT) in terms of signal quality and sensitivity.  ...  study was to compare the fNIRS-signal quality and sensitivity obtained from the optodes placed according to the four different approaches.  ... 
doi:10.1101/2020.09.27.315390 fatcat:eyi56enpfvhrxfct7yvfwunzni

Multimodal population brain imaging in the UK Biobank prospective epidemiological study

Karla L Miller, Fidel Alfaro-Almagro, Neal K Bangerter, David L Thomas, Essa Yacoub, Junqian Xu, Andreas J Bartsch, Saad Jbabdi, Stamatios N Sotiropoulos, Jesper L R Andersson, Ludovica Griffanti, Gwenaëlle Douaud (+9 others)
2016 Nature Neuroscience  
For example, magnetic resonance imaging (MRI) has demonstrated altered brain activity associated with the APOE genotype decades in advance of symptoms associated with Alzheimer's disease 1 , and conversion  ...  We describe UK Biobank brain imaging, and present results derived from the first 5,000 participants' data release.  ...  We are very grateful for additional input into the imaging protocol and image processing pipelines from the following:  ... 
doi:10.1038/nn.4393 pmid:27643430 pmcid:PMC5086094 fatcat:3h3qzvoptnewpewaqgkchhx3kq

XXIst Congress of the European Society for Stereotactic and Functional Neurosurgery. Implementing Research in Clinical Applications. Maastricht, The Netherlands, September 17-20, 2014: Abstracts

2014 Stereotactic and Functional Neurosurgery  
not be the guarantee for good future effect.  ...  Conclusion: We hope to finish the analysis of samples of 10 PD vs. 10 control cases by the beginning of next year.  ...  stimulation using a Leksell frame and MRI-verified approach were studied.  ... 
doi:10.1159/000367644 pmid:25247733 fatcat:i6v7nsnacvfv3mjvpvrxmtlkxu

The Challenges and Promise of Neuroimaging in Psychiatry

David E.J. Linden
2012 Neuron  
ACKNOWLEDGMENTS The author's work was supported by grants from the Biotechnology and Bio-  ...  A recent study exemplifying this approach implemented a GWAS for imaging phenotypes across the whole brain in patients and controls from the Alzheimer's Disease Neuroimaging Initiative (ADNI) (Shen et  ...  However, improvements are to be expected from wider use of high-field scanners with better image quality and segmentation results.  ... 
doi:10.1016/j.neuron.2011.12.014 pmid:22243743 fatcat:edjidxxubbh4nkhdqhujhroooa

17th Quadrennial Meeting of the World Society for Stereotactic and Functional Neurosurgery. Berlin, Germany, June 26-29, 2017: Abstracts

2017 Stereotactic and Functional Neurosurgery  
Three patients were dropped from the study for various reasons.  ...  We therefore compared our preliminary data with segmented leads with the data from the Libra study conducted 4 years ago.  ...  This study highlights the role of unique structural changes in TN and structural brain imaging towards a more objective definition of neuropathic pain disorders.  ... 
doi:10.1159/000478281 pmid:28641280 fatcat:ivcbjloukfgiriry65t37fccm4

XXIInd Congress of the European Society for Stereotactic and Functional Neurosurgery. Madrid, Spain,September 28-October 1, 2016: Abstracts

2016 Stereotactic and Functional Neurosurgery  
1 mm of the MRI-based predicted and the MER-based determined entry point into the STN with values ranging from -3.0 to + 4.5 mm.  ...  Methods and Results: We recorded brain activity from the subthalamic nucleus via the deep electrodes while stimulating simultaneously.  ...  After surgery patient was transferred to the Department, without neurological deficits. Postoperative CT and MRI reveiled  ... 
doi:10.1159/000448961 pmid:27676399 fatcat:wlmdt6rwsbdmha6vtkin6ywbou

Abstracts of the 5th SFCNS Congress—Swiss Federation of Clinical Neuro-Societies Basel, Switzerland, September 28–30, 2022

Swiss Federation of Clinical Neuro-Societies
2022 Clinical and Translational Neuroscience  
In total, 169 abstracts were selected for an ePoster, of which 55 were presented as short presentations during the ePoster Sessions and 5 were presented at the YouCliN Research Award Session.  ...  We congratulate all the presenters on their research work and contribution.  ...  Granziera's institution, the University Hospital Basel (USB), has received the following fees, which were used exclusively for research support: (1) advisory board and consultancy fees from Actelion, Novartis  ... 
doi:10.3390/ctn6030022 fatcat:cewku7u3ynhhxfawi7bjgddssu

7th European Conference on Schizophrenia Research: Time for precision medicine?

2019 European Archives of Psychiatry and Clinical Neuroscience  
The supplement was not sponsored by third parties with commercial interests. The costs for publication were fully covered by delegates' payments of registration fees.  ...  Methods: Cortical thickness (CT) has been assessed by use of 3T MRI scanner in 333 parcels based on Cortical Area Parcellation from Resting-State Correlations (Gordon 2016).  ...  Methods: Schizophrenia spectrum disorder patients (n = 221) and healthy controls (n = 282) from the Norwegian TOP-study underwent 1.5 T MRI.  ... 
doi:10.1007/s00406-019-01045-6 fatcat:4tbfk4p4yngqto7uxhrdczle54

B - Scientific Sessions

2010 Insights into Imaging  
Methods and Materials: 20 patients with clinically suspected severe acute pancreatitis were referred for CT evaluation and imaged with a 320-slice CT unit within the first 24 hours after admission.  ...  Conclusion: Perfusion imaging of the whole pancreas allows for discrimination between changes in pancreatic oedema and necrosis in early phase of severe acute pancreatitis.  ...  The diagnostic quality of CTPA scans in pregnancy is equal to those in non-pregnant controls. The optimum imaging strategy for PE in pregnancy remains controversial.  ... 
doi:10.1007/s13244-010-0011-1 pmid:23099631 pmcid:PMC3534347 fatcat:yfnq3lgteja2lfjl66ivdfnoum

19th IPA International Congress, 31 August - 3 September 2019 Santiago de Compostela, Spain

2019 International Psychogeriatrics  
Deep brain stimulation as a treatment for neurodegenerative disease Gwenn Smith Can we aspire to live to 150?  ...  Methods: A qualitative study involving in-depth interviews of older individuals (80+) who had recently harmed themselves and their carers was conducted. A narrative inquiry approach was taken.  ...  Conclusion: We concluded that there is room for improvement in the research of dementia and vehicle mortalities.  ... 
doi:10.1017/s1041610219001339 fatcat:sdbelhaz6rh6zajpn6dmvjxeie

Joint Meeting of the FESN (Federation of the European Societies of Neuropsychology)/GNP (Gesellschaft für Neuropsychologie) September 12–14, 2013, Berlin, Germany

2013 Behavioural Neurology  
CR also had beneficial effects on cognition, mood and quality of life for participants with AD, and led to reduced stress and better quality of life for carers.  ...  Driving scenarios for test-ing and training can be systematically designed, presented and reproduced. As in real traffic, subjects can practice compensatory strategies.  ...  Motor imagery (M.I.), the active cognitive process during which movements are mentally rehearsed without overt actions, is a useful paradigm for the study of different aspects of motor control.  ... 
doi:10.1155/2013/976782 fatcat:xln76cklwzhvne2ry4fwxm4jzm

Joint Meeting of the FESN (Federation of the European Societies of Neuropsychology)/GNP (Gesellschaft für Neuropsychologie) September 12-14, 2013, Berlin, Germany

2013 Behavioural Neurology  
CR also had beneficial effects on cognition, mood and quality of life for participants with AD, and led to reduced stress and better quality of life for carers.  ...  Driving scenarios for test-ing and training can be systematically designed, presented and reproduced. As in real traffic, subjects can practice compensatory strategies.  ...  The aim of this study is to describe leisure participation and to investigate the factors affecting participation in leisure activities after aSAH. 437 patients suffered from aSAH and were admitted to  ... 
doi:10.3233/ben-139900 pmid:28149002 pmcid:PMC5215690 fatcat:f4olin3ogfg7zlznht4ryjbtym

ACNP 57th Annual Meeting: Poster Session III

2018 Neuropsychopharmacology  
SASP biomarkers were derived from proteomic panel measured by multiplex immunoassay, and the SASP index was derived the regression analysis from a previously published study.  ...  Methods: We included subjects from an ongoing cohort of older adults with major depression (n = 66) that underwent 3 T brain MRI scan and comprehensive neurocognitive assessment.  ...  Using harmonized data processing and analysis pipelines, including rigorous quality control, at each center, T1-weighted whole-brain MRI acquired from each subject was parcellated into 34 bilateral cortical  ... 
doi:10.1038/s41386-018-0268-5 fatcat:wiooxnisvfhovadauljiso4ie4
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