Zobrazeno 1 - 10
of 157
pro vyhledávání: '"Mark A, Horsfield"'
Autor:
Andrea Lecchini-Visintini, Emma M.L. Chung, Joanne Wormleighton, Alanoud Almudayni, Jonathan Ince, Jatinder S. Minhas, Mark A. Horsfield, Caroline Banahan
Publikováno v:
Magnetic resonance imaging. 86
Brain tissue pulsates with each cardiac cycle, however the effect of disease on this natural motion is still unclear. Current literature mainly focuses on healthy brain tissue, with only limited studies looking at disease states such as Chiari malfor
Autor:
Emma M L Chung, Caroline Banahan, Nikil Patel, Justyna Janus, David Marshall, Mark A Horsfield, Clément Rousseau, Jonathan Keelan, David H Evans, James P Hague
Publikováno v:
PLoS ONE, Vol 10, Iss 4, p e0122166 (2015)
BACKGROUND:Thousands of air bubbles enter the cerebral circulation during cardiac surgery, but whether high numbers of bubbles explain post-operative cognitive decline is currently controversial. This study estimates the size distribution of air bubb
Externí odkaz:
https://doaj.org/article/0c395239ac374d3e8eeea54875144716
Autor:
Maria A. Rocca, Ermelinda De Meo, Mark A. Horsfield, Elisabetta Pagani, Mariaemma Rodegher, Massimo Filippi, Bruno Colombo, Giancarlo Comi
Publikováno v:
Multiple Sclerosis Journal. 26:220-232
Background: Multiple sclerosis (MS) is characterized by focal white matter damage, and when the brain is modeled as a network, lesions can be treated as disconnection events. Objective: To evaluate whether modeling disconnection caused by lesions hel
Publikováno v:
PLoS ONE, Vol 8, Iss 4, p e62588 (2013)
A novel method is described for mapping dynamic cerebral blood flow autoregulation to assess autoregulatory efficiency throughout the brain, using magnetic resonance imaging (MRI). Global abnormalities in autoregulation occur in clinical conditions,
Externí odkaz:
https://doaj.org/article/e764003307484cbbbf2fe6fba9c0ad62
Autor:
Emma M.L. Chung, Caroline Banahan, Jonathan Ince, Poppy Turner, Mitsuhiro Oura, James Campbell, Stefanie Berger, Andrea Lecchini-Visintini, Kirk W. Beach, Meshal Alharbi, Imane Bnini, Mark A. Horsfield, Sara Venturini
Publikováno v:
Ultrasound in medicinebiology. 46(12)
It is well known that the brain pulses with each cardiac cycle, but interest in measuring cardiac-induced brain tissue pulsations (BTPs) is relatively recent. This study was aimed at generating BTP reference data from healthy patients for future clin
Autor:
Antonio Gallo, Mark A. Horsfield, Massimo Filippi, Claudio Gobbi, Alessandro Meani, Paola Valsasina, Maria A. Rocca
Publikováno v:
Journal of the Neurological Sciences. 429:118297
Reliable measurements of cervical cord atrophy progression may be useful for monitoring neurodegeneration in multiple sclerosis (MS). Background: Reliable measurements of cervical cord atrophy progression may be useful for monitoring neurodegeneratio
Autor:
Charlotte L. Edwardson, Bruno Morgan, Mark A. Horsfield, Kamlesh Khunti, Melanie J. Davies, Thomas Yates, Joseph Henson
Publikováno v:
Obesity. 26:29-36
OBJECTIVE The aim of this study was to examine cross-sectional associations between objectively measured sedentary time and magnetic resonance imaging (MRI)-assessed adiposity in a population at high risk for type 2 diabetes (T2DM) and to determine w
Autor:
A.G. Thomas, Caroline Banahan, Mintu Nath, P.B. Ambrosi, J. Nath, N. Patel, Emma M.L. Chung, Mark A. Horsfield
Publikováno v:
American Journal of Neuroradiology. 38:923-927
BACKGROUND AND PURPOSE: The detection of new subtle brain pathology on MR imaging is a time-consuming and error-prone task for the radiologist. This article introduces and evaluates an image-registration and subtraction method for highlighting small
Autor:
Marco Battaglini, Elisabetta Pagani, Mark Jenkinson, Roland G. Henry, Ralph H.B. Benedict, Nicola De Stefano, Massimo Filippi, Jeroen J. G. Geurts, Maria A. Rocca, Mark A. Horsfield
Publikováno v:
Neurology, vol 88, iss 4
Patients with the main clinical phenotypes of multiple sclerosis (MS) manifest varying degrees of brain atrophy beyond that of normal aging. Assessment of atrophy helps to distinguish clinically and cognitively deteriorating patients and predicts tho
Autor:
Alvino Bisecco, Massimo Filippi, Laura Mancini, S. Ropele, David L. Thomas, Hugo Vrenken, Loredana Storelli, N. De Stefano, Maria A. Rocca, Marco Battaglini, Elisabetta Pagani, Christian Enzinger, Mark A. Horsfield, Antonio Gallo, Paolo Preziosa
Publikováno v:
Storelli, L, Pagani, E, Rocca, M A, Horsfield, M A, Gallo, A, Bisecco, A, Battaglini, M, De Stefano, N, Vrenken, H, Thomas, D L, Mancini, L, Ropele, S, Enzinger, C, Preziosa, P & Filippi, M 2016, ' A Semiautomatic Method for Multiple Sclerosis Lesion Segmentation on Dual-Echo MR Imaging: Application in a Multicenter Context ', American Journal of Neuroradiology, vol. 37, no. 11, pp. 2043-2049 . https://doi.org/10.3174/ajnr.A4874
American Journal of Neuroradiology, 37(11), 2043-2049. American Society of Neuroradiology
AJNR Am J Neuroradiol
American Journal of Neuroradiology, 37(11), 2043-2049. American Society of Neuroradiology
AJNR Am J Neuroradiol
BACKGROUND AND PURPOSE: The automatic segmentation of MS lesions could reduce time required for image processing together with inter- and intraoperator variability for research and clinical trials. A multicenter validation of a proposed semiautomatic