Search Results - "HAJNAL, J. V"

Automatic quantification of normal cortical folding patterns from fetal brain MRI by Wright, R., Kyriakopoulou, V., Ledig, C., Rutherford, M.A., Hajnal, J.V., Rueckert, D., Aljabar, P.

“…We automatically quantify patterns of normal cortical folding in the developing fetus from in utero MR images (N=80) over a wide gestational age (GA) range…”
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Molecular signatures of cortical expansion in the human foetal brain by Ball, G., Oldham, S., Kyriakopoulou, V., Williams, L. Z. J., Karolis, V., Price, A., Hutter, J., Seal, M. L., Alexander-Bloch, A., Hajnal, J. V., Edwards, A. D., Robinson, E. C., Seidlitz, J.

“…The third trimester of human gestation is characterised by rapid increases in brain volume and cortical surface area. Recent studies have revealed a remarkable…”
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Sonographer interaction with artificial intelligence: collaboration or conflict? by Day, T. G., Matthew, J., Budd, S., Hajnal, J. V., Simpson, J. M., Razavi, R., Kainz, B.

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Multi-atlas based segmentation of brain images: Atlas selection and its effect on accuracy by Aljabar, P., Heckemann, R.A., Hammers, A., Hajnal, J.V., Rueckert, D.

“…Quantitative research in neuroimaging often relies on anatomical segmentation of human brain MR images. Recent multi-atlas based approaches provide highly…”
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Machine-learning to characterise neonatal functional connectivity in the preterm brain by Ball, G., Aljabar, P., Arichi, T., Tusor, N., Cox, D., Merchant, N., Nongena, P., Hajnal, J.V., Edwards, A.D., Counsell, S.J.

“…Brain development is adversely affected by preterm birth. Magnetic resonance image analysis has revealed a complex fusion of structural alterations across all…”
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Automated fetal brain segmentation from 2D MRI slices for motion correction by Keraudren, K., Kuklisova-Murgasova, M., Kyriakopoulou, V., Malamateniou, C., Rutherford, M.A., Kainz, B., Hajnal, J.V., Rueckert, D.

“…Motion correction is a key element for imaging the fetal brain in-utero using Magnetic Resonance Imaging (MRI). Maternal breathing can introduce motion, but a…”
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Microstructured Magnetic Materials for RF Flux Guides in Magnetic Resonance Imaging by Wiltshire, M. C. K., Pendry, J. B., Young, I. R., Larkman, D. J., Gilderdale, D. J., Hajnal, J. V.

“…Magnetic resonance imaging and spectroscopy systems use coils, either singly or as arrays, to intercept radio-frequency (RF) magnetic flux from regions of…”
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A Combined Manifold Learning Analysis of Shape and Appearance to Characterize Neonatal Brain Development by Aljabar, P., Wolz, R., Srinivasan, L., Counsell, S. J., Rutherford, M. A., Edwards, A. D., Hajnal, J. V., Rueckert, D.

“…Large medical image datasets form a rich source of anatomical descriptions for research into pathology and clinical biomarkers. Many features may be extracted…”
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Construction of a fetal spatio-temporal cortical surface atlas from in utero MRI: Application of spectral surface matching by Wright, R., Makropoulos, A., Kyriakopoulou, V., Patkee, P.A., Koch, L.M., Rutherford, M.A., Hajnal, J.V., Rueckert, D., Aljabar, P.

“…In this study, we construct a spatio-temporal surface atlas of the developing cerebral cortex, which is an important tool for analysing and understanding…”
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Optimization and Initial Experience of a Multisection Balanced Steady-State Free Precession Cine Sequence for the Assessment of Fetal Behavior in Utero by HAYAT, T. T. A, NIHAT, A, MARTINEZ-BIARGE, M, MCGUINNESS, A, ALLSOP, J. M, HAJNAL, J. V, RUTHERFORD, M. A

“…The assessment of motor function is an essential component of neurologic examinations, which imaging studies have extended to the fetus. US assessment is…”
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Prediction of specific absorption rate in mother and fetus associated with MRI examinations during pregnancy by Hand, J.W., Li, Y., Thomas, E.L., Rutherford, M.A., Hajnal, J.V.

“…There is uncertainty regarding the risk posed by magnetic resonance imaging (MRI) examinations to pregnant patients. The most frequently used methods, such as…”
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Combination of signals from array coils using image-based estimation of coil sensitivity profiles by Bydder, M., Larkman, D.J., Hajnal, J.V.

“…It is well established that the optimal unbiased way to combine image data from array coils is a pixel‐by‐pixel sum of coil signals, with each signal weighted…”
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Fatigue and primary biliary cirrhosis: association of globus pallidus magnetisation transfer ratio measurements with fatigue severity and blood manganese levels by Forton, D M, Patel, N, Prince, M, Oatridge, A, Hamilton, G, Goldblatt, J, Allsop, J M, Hajnal, J V, Thomas, H C, Bassendine, M, Jones, D E J, Taylor-Robinson, S D

“…Background and aim: Fatigue is the commonest symptom in primary biliary cirrhosis (PBC), affecting individuals at all stages of disease. The pathogenesis of…”
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The Anatomic Variations of the Circle of Willis in Preterm-at-Term and Term-Born Infants: An MR Angiography Study at 3T by Malamateniou, C, Adams, M.E, Srinivasan, L, Allsop, J.M, Counsell, S.J, Cowan, F.M, Hajnal, J.V, Rutherford, M.A

“…It has been shown that the brain of a preterm infant develops differently from that of a term infant, but little is known about the neonatal cerebrovascular…”
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A comparison of MR cholangiopancreatography at 1.5 and 3.0 Tesla by O'REGAN, D. P, FITZGERALD, J, ALLSOP, J, GIBSON, D, LARKMAN, D. J, COKKINOS, D, HAJNAL, J. V, SCHMITZ, S. A

“…Clinical MR systems operating at 3.0 Tesla have the potential to significantly improve spatial resolution due to the boost in intrinsic signal to noise ratio…”
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Area V5 of the human brain: evidence from a combined study using positron emission tomography and magnetic resonance imaging by Watson, J D, Myers, R, Frackowiak, R S, Hajnal, J V, Woods, R P, Mazziotta, J C, Shipp, S, Zeki, S

“…In pursuing our work on the organization of human visual cortex, we wanted to specify more accurately the position of the visual motion area (area V5) in…”
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A simple procedure to improve FMRIb Software Library Brain Extraction Tool performance by FAGIOLO, G, WALDMAN, A, HAJNAL, J. V

“…The Oxford FMRIb Software Library (FSL) Brain Extraction Tool (BET) is a widely used algorithm for removing extracranial tissues from MR images. Although BET…”
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A patient care system for early 3.0 Tesla magnetic resonance imaging of very low birth weight infants by Merchant, N, Groves, A, Larkman, D.J, Counsell, S.J, Thomson, M.A, Doria, V, Groppo, M, Arichi, T, Foreman, S, Herlihy, D.J, Hajnal, J.V, Srinivasan, L, Foran, A, Rutherford, M, Edwards, A.D, Boardman, J.P

“…Abstract Background Very low birth weight (VLBW) infants (weight < 1500 g) are increasingly cared for without prolonged periods of positive pressure…”
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Detection and elimination of motion artifacts by regeneration of k-space by Bydder, M., Larkman, D.J., Hajnal, J.V.

“…A method has been developed using techniques from partially parallel imaging (PPI) to detect localized inconsistencies in k‐space that are caused by certain…”
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Relative increase in choline in the occipital cortex in chronic fatigue syndrome by Puri, B. K., Counsell, S. J., Zaman, R., Main, J., Collins, A. G., Hajnal, J. V., Davey, N. J.

“…Puri BK, Counsell SJ, Zaman R, Main J, Collins AG, Hajnal JV, Davey NJ. Relative increase in choline in the occipital cortex in chronic fatigue syndrome. Acta…”
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