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Grey matter abnormalities in trichotillomania: morphometric magnetic resonance imaging study

Samuel R. Chamberlain, Lara A. Menzies, Naomi A. Fineberg, Natalia del Campo, John Suckling, Kevin Craig, Ulrich Müller, Trevor W. Robbins, Edward T. Bullmore, Barbara J. Sahakian
2008 British Journal of Psychiatry  
Method Eighteen patients with DSM–IV trichotillomania and 19 healthy controls undertook structural magnetic resonance imaging after providing written informed consent.  ...  These findings inform animal models of the disorder and highlight key regions of interest for future translational research.  ...  Software development was supported by a Human Brain Project grant from the National Institute of Biomedical Imaging & Bioengineering and the National Institute of Mental Health, USA.  ... 
doi:10.1192/bjp.bp.107.048314 pmid:18757980 pmcid:PMC2806575 fatcat:fxpox6e2ifedhcpdfrfq6loasq

Cardiovascular magnetic resonance imaging in the UK Biobank: a major international health research resource

Zahra Raisi-Estabragh, Nicholas C Harvey, Stefan Neubauer, Steffen E Petersen
2020 European Heart Journal-Cardiovascular Imaging  
The imaging protocol includes magnetic resonance imaging of the brain, heart, and abdomen, carotid ultrasound, and whole-body dual X-ray absorptiometry.  ...  The cardiovascular magnetic resonance (CMR) scan provides detailed assessment of cardiac structure and function comprising bright blood anatomic assessment (sagittal, coronal, and axial), left and right  ...  Figure 3 3 Summary of typical cardiovascular magnetic resonance radiomics feature extraction workflow. Radiomics features may be extracted from a defined region of interest.  ... 
doi:10.1093/ehjci/jeaa297 pmid:33164079 fatcat:yoirzcmalbcudmztusdzwd3eoa

The SRI24 multichannel brain atlas: construction and applications

Torsten Rohlfing, Natalie M. Zahr, Edith V. Sullivan, Adolf Pfefferbaum, Josien P. W. Pluim, Joseph M. Reinhardt
2008 Medical Imaging 2008: Image Processing  
We present a new standard atlas of the human brain based on magnetic resonance images.  ...  The atlas was generated using unbiased population registration from high-resolution images obtained by multichannel-coil acquisition at 3T in a group of 24 normal subjects.  ...  The MR brain data sets and their manual segmentations used for evaluating spatial normalization were provided by the Center for Morphometric Analysis at Massachusetts General Hospital and are available  ... 
doi:10.1117/12.770441 pmid:19183706 pmcid:PMC2633114 dblp:conf/miip/RohlfingZSP08 fatcat:lf77gczugveihg3crpxuowxuvy

Quantitative magnetic resonance neurographic characterization of peripheral nerve involvement in manifest and pre‐ataxic spinocerebellar ataxia type 3

Jennifer Kollmer, Markus Weiler, Georges Sam, Jennifer Faber, John M. Hayes, Sabine Heiland, Martin Bendszus, Wolfgang Wick, Heike Jacobi
2022 European Journal of Neurology  
Detailed quantification of nerve lesions by morphometric and microstructural MRN markers, including T2-relaxometry and magnetization transfer contrast imaging, was conducted in all study participants.  ...  relaxometry sequences with spectral fat saturation, and two gradient-echo sequences with and without an off-resonance saturation rapid frequency pulse.  ...  ACK N OWLED G EM ENTS The authors thank Gustav Neitz, Department of Neuroradiology, Heidelberg University Hospital, for scheduling patient appointments.  ... 
doi:10.1111/ene.15305 pmid:35224825 fatcat:ferafb6y2vc6vnbdtsa3fuv364

Magnetic resonance and the human brain: anatomy, function and metabolism

I. -F. Talos, A. Z. Mian, K. H. Zou, L. Hsu, D. Goldberg-Zimring, S. Haker, J. G. Bhagwat, R. V. Mulkern
2006 Cellular and Molecular Life Sciences (CMLS)  
Approaches for extracting MRS information from the brain range from the simplest ‘single-voxel’ approach to technically more demanding multi-voxel spectroscopic imaging methods.  ...  Magnetic resonance imaging (MRI), magnetic resonance spectroscopy (MRS), brain, anatomy, function, metabolism.  ... 
doi:10.1007/s00018-005-5522-4 pmid:16568243 fatcat:pjshqjophjhz5crmeqmkzjiv5m

Novel image processing techniques to better understand white matter disruption in multiple sclerosis

Daniel Goldberg-Zimring, Simon K. Warfield
2006 Autoimmunity Reviews  
These include methods of: Image Segmentation for identifying the different areas of the brain as well as to discriminate normal from abnormal WM, Computerized Atlases, which include structural information  ...  In Multiple Sclerosis (MS) patients, conventional magnetic resonance imaging (MRI) shows a pattern of white matter (WM) disruption but may also overlook some WM damage.  ...  The automated identification of WM signal abnormalities from dual-echo brain images of MS patients has been the subject of intensive research over the past years.  ... 
doi:10.1016/j.autrev.2006.06.003 pmid:17027890 fatcat:uuq4adh3fzfzdpwd7qhfmpsm2a

Brain Segmentation from Super-Resolved Magnetic Resonance Images

Farah Bazzi, Juan D. Dios Rodriguez-Callejas, Caroline Fonta, Ahmad Diab, Hassan Amoud, Omar Falou, Muriel Mescam, Adrian Basarab, Denis Kouame
2019 2019 Fifth International Conference on Advances in Biomedical Engineering (ICABME)  
The objective of this work is to investigate the ability of a 2D super resolution (SR) technique in 3D restoration and enhancement of brain magnetic resonance images to facilitate the study of cerebral  ...  The evaluation of the final outcome of our method is done by computing the intracranial volume from the segmentation of the brain compartments: gray matter, white matter and cerebrospinal fluid.  ...  The authors would like to acknowledge AZM and SAADE association and Doctoral School of Science and Technology that provided the necessary financial support for this research.  ... 
doi:10.1109/icabme47164.2019.8940281 fatcat:vhjafixtzna5hfpxs2ve2w7nhu

Morphometric analysis of the C57BL/6J mouse brain

A. Badea, A.A. Ali-Sharief, G.A. Johnson
2007 NeuroImage  
Magnetic resonance microscopy (MRM), when used in conjunction with active staining, can produce high-resolution, high-contrast images of the mouse brain.  ...  The two image sets were used to segment the brain into 33 anatomical structures. Volume, area, and shape characteristics were extracted for all segmented brain structures.  ...  Laurence Hedlund for careful reading of the manuscript and for his suggestions, and to Dr. Anders Dale for his comments and reading of the initial manuscript.  ... 
doi:10.1016/j.neuroimage.2007.05.046 pmid:17627846 pmcid:PMC2176152 fatcat:vv7xnlzj6nag5ato5qgac2ww3a

Quantitative multi-parameter mapping of R1, PD*, MT, and R2* at 3T: a multi-center validation

Nikolaus Weiskopf, John Suckling, Guy Williams, Marta M. Correia, Becky Inkster, Roger Tait, Cinly Ooi, Edward T. Bullmore, Antoine Lutti
2013 Frontiers in Neuroscience  
Multi-center studies using magnetic resonance imaging facilitate studying small effect sizes, global population variance and rare diseases.  ...  The reliability, short acquisition time, high resolution and the detailed insights into the brain microstructure provided by MPM makes it an efficient tool for multi-center imaging studies.  ...  We thank the volunteers for their time and effort participating in this study and travelling from site to site.  ... 
doi:10.3389/fnins.2013.00095 pmid:23772204 pmcid:PMC3677134 fatcat:oiczqdijxvbedbiy3mbvfsnlom

Population study extends profile of Rett syndrome

2003 Journal of Neurology, Neurosurgery and Psychiatry  
three dimensional magnetic resonance imaging.  ...  Magnetic resonance image acquisition and processing Three dimensional T1 weighted spoiled gradient echo MR images were acquired on a 1.5 tesla GE SIGNA scanner, using imaging parameters of 1.5 mm sagittal  ...  three dimensional magnetic resonance imaging.  ... 
doi:10.1136/jnnp.74.7.964 fatcat:g446yfco6ratpfyragx7dslr54

The NIH MRI study of normal brain development

Alan C. Evans
2006 NeuroImage  
MRI is increasingly used to study normal and abnormal brain development, but we lack a clear understanding of "normal".  ...  This database will provide a basis for characterizing healthy brain maturation in relationship to behavior and serve as a source of control data for studies of childhood disorders.  ...  Introduction Magnetic resonance imaging (MRI) has made it possible to study normal structural and metabolic brain development across age groups.  ... 
doi:10.1016/j.neuroimage.2005.09.068 pmid:16376577 fatcat:q7k25iz34rgbpadjdbqcgp7bpy

Multi-parametric neuroimaging reproducibility: A 3-T resource study

Bennett A. Landman, Alan J. Huang, Aliya Gifford, Deepti S. Vikram, Issel Anne L. Lim, Jonathan A.D. Farrell, John A. Bogovic, Jun Hua, Min Chen, Samson Jarso, Seth A. Smith, Suresh Joel (+5 others)
2011 NeuroImage  
Modern MRI image processing methods have yielded quantitative, morphometric, functional, and structural assessments of the human brain.  ...  We present an imaging protocol optimized to include state-of-the-art assessment of brain function, structure, micro-architecture, and quantitative parameters within a clinically feasible 60-min protocol  ...  This arrangement has been approved by Johns Hopkins University in accordance with its conflict of interest policies.  ... 
doi:10.1016/j.neuroimage.2010.11.047 pmid:21094686 pmcid:PMC3020263 fatcat:t7k6n2dlfvcmhgs56vwed5ao6y

Similarity and disparity of obsessive-compulsive disorder and schizophrenia in MR volumetric abnormalities of the hippocampus-amygdala complex

J S Kwon
2003 Journal of Neurology, Neurosurgery and Psychiatry  
three dimensional magnetic resonance imaging.  ...  Magnetic resonance image acquisition and processing Three dimensional T1 weighted spoiled gradient echo MR images were acquired on a 1.5 tesla GE SIGNA scanner, using imaging parameters of 1.5 mm sagittal  ...  three dimensional magnetic resonance imaging.  ... 
doi:10.1136/jnnp.74.7.962 pmid:12810792 pmcid:PMC1738533 fatcat:6sh7ujjazjd25pab3fbor256ci

Effects of Gradient Coil Noise and Gradient Coil Replacement on the Reproducibility of Resting State Networks

Epifanio Bagarinao, Erina Tsuzuki, Yukina Yoshida, Yohei Ozawa, Maki Kuzuya, Takashi Otani, Shuji Koyama, Haruo Isoda, Hirohisa Watanabe, Satoshi Maesawa, Shinji Naganawa, Gen Sobue
2018 Frontiers in Human Neuroscience  
In this article, we examined the effect of low intensity, randomly occurring hardware-related noise due to a faulty gradient coil on brain morphometric measures derived from T1-weighted images and resting  ...  Finally, we assessed the reproducibility of these morphometric measures and RSNs before and after gradient coil replacement.  ...  Magnetic Resonance Imaging Magnetic resonance images were acquired using a Siemen's Magnetom Verio (Siemens, Erlanger, Germany) 3.0T MRI scanner with a 32-channel head coil.  ... 
doi:10.3389/fnhum.2018.00148 pmid:29725294 pmcid:PMC5917444 fatcat:ldtmojrw45es5dumemr53wc6tq

Structural substrates for resting network disruption in temporal lobe epilepsy

Natalie L. Voets, Christian F. Beckmann, David M. Cole, SeokJun Hong, Andrea Bernasconi, Neda Bernasconi
2012 Brain  
Magnetic resonance imaging methods that measure interregional brain signalling at rest have been advanced as powerful tools to probe organizational properties of functional networks.  ...  In drug-resistant temporal lobe epilepsy, resting functional magnetic resonance imaging studies have primarily employed region of interest approaches that preclude a comprehensive evaluation of large-scale  ...  Magnetic resonance imaging acquisition Magnetic resonance images were acquired on a 3 T Siemens Trio Trim scanner using a 32-channel phased-array head coil.  ... 
doi:10.1093/brain/aws137 pmid:22669081 fatcat:56r532pb4bfbfmmoxqfyq5agqu
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