All Outputs (84)

Towards an early 3D-diagnosis of craniofacial asymmetry by computing the accurate midplane: A PCA-based method (2020)
Journal Article
Ortún-Terrazas, J., Fagan, M. J., Cegoñino, J., Illipronti-Filho, E., & Pérez del Palomar, A. (2020). Towards an early 3D-diagnosis of craniofacial asymmetry by computing the accurate midplane: A PCA-based method. Computer Methods and Programs in Biomedicine, 191, Article 105397. https://doi.org/10.1016/j.cmpb.2020.105397

Background and objective: Craniofacial asymmetry is a common growth disorder often caused by unilateral chewing. Although an early orthodontic treatment would avoid surgical procedures later in life, the uncertainty of defining the accurate sagittal... Read More about Towards an early 3D-diagnosis of craniofacial asymmetry by computing the accurate midplane: A PCA-based method.

P014 | THE INFLUENCE OF SUBCHONDRAL BONE CYSTS ON TISSUE PRESSURES IN THE TIBIOTALAR JOINT (2020)
Presentation / Conference Contribution
Talbott, H., Wilkins, R., Redmond, A., Brockett, C., & Mengoni, M. P014 | THE INFLUENCE OF SUBCHONDRAL BONE CYSTS ON TISSUE PRESSURES IN THE TIBIOTALAR JOINT. Presented at 13th Annual Congress of European Association for Haemophilia and Allied Disorders 2020, 5–7 February 2020, The Hague, The Netherlands

Introduction: Subchondral bone cysts are an indicator of late stage
haemophilic joint disease (HJD); however, the implication of these
cysts on joint health is little understood. The aim of this study was
to assess, computationally, the influence... Read More about P014 | THE INFLUENCE OF SUBCHONDRAL BONE CYSTS ON TISSUE PRESSURES IN THE TIBIOTALAR JOINT.

Galaxy and Mass Assembly (GAMA): Defining passive galaxy samples and searching for the UV upturn (2019)
Journal Article
Phillipps, S., Ali, S. S., Bremer, M. N., de Propris, R., Sansom, A. E., Cluver, M. E., Alpaslan, M., Brough, S., Brown, M. J., Davies, L. J., Driver, S. P., Grootes, M. W., Holwerda, B. W., Hopkins, A. M., James, P. A., Pimbblet, K., Robotham, A. S., Taylor, E. N., & Wang, L. (2020). Galaxy and Mass Assembly (GAMA): Defining passive galaxy samples and searching for the UV upturn. Monthly notices of the Royal Astronomical Society, 492(2), 2128-2139. https://doi.org/10.1093/mnras/stz3552

© 2019 The Author(s) We use data from the GAMA and GALEX surveys to demonstrate that the UV upturn, an unexpected excess of ultraviolet flux from a hot stellar component, seen in the spectra of many early-type galaxies, arises from processes internal... Read More about Galaxy and Mass Assembly (GAMA): Defining passive galaxy samples and searching for the UV upturn.

Neurocranial development of the coelacanth and the evolution of the sarcopterygian head (2019)
Journal Article
Dutel, H., Galland, M., Tafforeau, P., Long, J. A., Fagan, M. J., Janvier, P., Herrel, A., Santin, M. D., Clément, G., & Herbin, M. (2019). Neurocranial development of the coelacanth and the evolution of the sarcopterygian head. Nature, 569, 556–559. https://doi.org/10.1038/s41586-019-1117-3

The neurocranium of sarcopterygian fishes was originally divided into an anterior (ethmosphenoid) and posterior (otoccipital) portion by an intracranial joint, and underwent major changes in its overall geometry before fusing into a single unit in lu... Read More about Neurocranial development of the coelacanth and the evolution of the sarcopterygian head.

Mathematical modelling of bone remodelling cycles including the NFκB signalling pathway (2019)
Journal Article
Ji, B., Zhang, Y., Zhen, C., Fagan, M. J., & Yang, Q. (2019). Mathematical modelling of bone remodelling cycles including the NFκB signalling pathway. Computers in biology and medicine, 107, 257-264. https://doi.org/10.1016/j.compbiomed.2019.03.003

RANKL can promote the differentiation of osteoclast precursors into mature osteoclasts by binding to RANK expressed on the surfaces of osteoclast progenitor cells during bone remodelling. The NF-κB signalling pathway is downstream of RANKL and transm... Read More about Mathematical modelling of bone remodelling cycles including the NFκB signalling pathway.

The effect of beat interval on ventricular repolarisation in atrial fibrillation (2019)
Presentation / Conference Contribution
Al-Karadi, M. S., Wilkinson, A. J., & Langley, P. (2018, September). The effect of beat interval on ventricular repolarisation in atrial fibrillation. Presented at 2018 Computing in Cardiology Conference (CinC), Maastricht, The Netherlands

© 2018 Creative Commons Attribution. Atrial fibrillation (AF) is characterised by rapid beat interval changes. The aim of the study was to investigate the effect of such changes on ECG ventricular repolarisation characteristics. In 10 AF recordings b... Read More about The effect of beat interval on ventricular repolarisation in atrial fibrillation.

Bite force and cranial bone strain in four species of lizards (2018)
Journal Article
Ross, C. F., Porro, L. B., Herrel, A., Evans, S. E., & Fagan, M. J. (2018). Bite force and cranial bone strain in four species of lizards. The journal of experimental biology, 221(23), jeb.180240. https://doi.org/10.1242/jeb.180240

In vivo bone strain data provide direct evidence of strain patterns in the cranium during biting. Compared to mammals, in vivo bone strains in lizard skulls are poorly documented. This paper presents strain data from the skulls of Anolis equestris, G... Read More about Bite force and cranial bone strain in four species of lizards.

The role of miniaturization in the evolution of the mammalian jaw and middle ear (2018)
Journal Article
Lautenschlager, S., Gill, P. G., Luo, Z. X., Fagan, M. J., & Rayfield, E. J. (2018). The role of miniaturization in the evolution of the mammalian jaw and middle ear. Nature, 561(7724), 533-537. https://doi.org/10.1038/s41586-018-0521-4

The evolution of the mammalian jaw is one of the most important innovations in vertebrate history, and underpins the exceptional radiation and diversification of mammals over the last 220 million years. In particular, the transformation of the mandi... Read More about The role of miniaturization in the evolution of the mammalian jaw and middle ear.

Validation of an algorithm to reveal the U wave in atrial fibrillation (2018)
Journal Article
Al-Karadi, M. S., Wilkinson, A. J., Caldwell, J., & Langley, P. (2018). Validation of an algorithm to reveal the U wave in atrial fibrillation. Scientific reports, 8(1), Article 11946. https://doi.org/10.1038/s41598-018-30493-8

Major cardiac organisations recommend U wave abnormalities should be reported during ECG interpretation. However, U waves cannot be measured in patients with atrial fibrillation (AF) due to the obscuring fibrillatory wave. The aim was to validate a U... Read More about Validation of an algorithm to reveal the U wave in atrial fibrillation.

Comparison of an oral factor xa inhibitor with low molecular weight heparin in patients with cancer with venous thromboembolism: Results of a randomized trial (SELECT-D) (2018)
Journal Article
Young, A. M., Marshall, A., Thirlwall, J., Chapman, O., Lokare, A., Hill, C., Hale, D., Dunn, J. A., Lyman, G. H., Hutchinson, C., MacCallum, P., Kakkar, A., Richard Hobbs, F. D., Petrou, S., Dale, J., Poole, C. J., Maraveyas, A., & Levine, M. (2018). Comparison of an oral factor xa inhibitor with low molecular weight heparin in patients with cancer with venous thromboembolism: Results of a randomized trial (SELECT-D). Journal of Clinical Oncology, 36(20), 2017-2023. https://doi.org/10.1200/JCO.2018.78.8034

© 2018 by American Society of Clinical Oncology. Purpose Venous thromboembolism (VTE) is common in patients with cancer. Long-term daily subcutaneous low molecular weight heparin has been standard treatment for such patients. The purpose of this stud... Read More about Comparison of an oral factor xa inhibitor with low molecular weight heparin in patients with cancer with venous thromboembolism: Results of a randomized trial (SELECT-D).

Can vibration statistics of an idealised sine wave be used to examine fatigue properties of porcine trabecular bone? (2017)
Presentation / Conference Contribution
Shanker, T.-A., & Zioupos, P. (2017, September). Can vibration statistics of an idealised sine wave be used to examine fatigue properties of porcine trabecular bone?. Presented at HRV2017: 52nd Human Response to Vibration Conference & Workshop, Shrivenham, UK

Fatigue testing on trabecular bone has been performed throughout the years, the data contained could be of use to researchers attempting to find a qualitative link between whole-body vibration and spinal damage. 10 porcine trabecular cores were testi... Read More about Can vibration statistics of an idealised sine wave be used to examine fatigue properties of porcine trabecular bone?.

Heart sound classification from unsegmented phonocardiograms (2017)
Journal Article
Langley, P., & Murray, A. (2017). Heart sound classification from unsegmented phonocardiograms. Physiological Measurement, 38(8), 1658-1670. https://doi.org/10.1088/1361-6579/aa724c

Objective Most algorithms for automated analysis of phonocardiograms (PCG) require segmentation of the signal into the characteristic heart sounds. The aim was to assess the feasibility for accurate classification of heart sounds on short, unsegmente... Read More about Heart sound classification from unsegmented phonocardiograms.

Novel non-invasive algorithm to identify the origins of re-entry and ectopic foci in the atria from 64-lead ECGs. A computational study (2017)
Journal Article
Alday, E. A. P., Colman, M. A., Langley, P., & Zhang, H. (2017). Novel non-invasive algorithm to identify the origins of re-entry and ectopic foci in the atria from 64-lead ECGs. A computational study. PLoS Computational Biology, 13(3), e1005270. https://doi.org/10.1371/journal.pcbi.1005270

Atrial tachy-arrhytmias, such as atrial fibrillation (AF), are characterised by irregular electrical activity in the atria, generally associated with erratic excitation underlain by re-entrant scroll waves, fibrillatory conduction of multiple wavelet... Read More about Novel non-invasive algorithm to identify the origins of re-entry and ectopic foci in the atria from 64-lead ECGs. A computational study.

Accuracy of pulse interval timing in ambulatory blood pressure measurement (2016)
Journal Article
Kane, S. A., Blake, J. R., McArdle, F. J., Langley, P., & Sims, A. J. (2016). Accuracy of pulse interval timing in ambulatory blood pressure measurement. Scientific reports, 6(1), Article 37472. https://doi.org/10.1038/srep37472

Blood pressure (BP) monitors rely on pulse detection. Some blood pressure monitors use pulse timings to analyse pulse interval variability for arrhythmia screening, but this assumes that the pulse interval timings detected from BP cuffs are accurate... Read More about Accuracy of pulse interval timing in ambulatory blood pressure measurement.

Morphological evolution of the mammalian jaw adductor complex (2016)
Journal Article
Lautenschlager, S., Gill, P., Luo, Z.-X., Fagan, M. J., & Rayfield, E. J. (2017). Morphological evolution of the mammalian jaw adductor complex. Biological Reviews, 92(4), 1910-1940. https://doi.org/10.1111/brv.12314

The evolution of the mammalian jaw during the transition from non-mammalian synapsids to crown mammals is a key event in vertebrate history and characterised by the gradual reduction of its individual bones into a single element and the concomitant t... Read More about Morphological evolution of the mammalian jaw adductor complex.

A study on stability analysis of atrial repolarization variability using ARX model in sinus rhythm and atrial tachycardia ECGs (2016)
Journal Article
Sivaraman, J., Uma, G., Langley, P., Umapathy, M., Venkatesan, S., & Palanikumar, G. (2016). A study on stability analysis of atrial repolarization variability using ARX model in sinus rhythm and atrial tachycardia ECGs. Computer Methods and Programs in Biomedicine, 137, 341-351. https://doi.org/10.1016/j.cmpb.2016.10.005

© 2016 Elsevier Ireland Ltd Background The interaction between the PTa and PP interval dynamics from the surface ECG is seldom explained. Mathematical modeling of these intervals is of interest in finding the relationship between the heart rate and r... Read More about A study on stability analysis of atrial repolarization variability using ARX model in sinus rhythm and atrial tachycardia ECGs.

The atrial T wave: The elusive electrocardiographic wave exposed by a case of shifting atrial pacemaker (2016)
Journal Article
Langley, P., & Caldwell, J. (2016). The atrial T wave: The elusive electrocardiographic wave exposed by a case of shifting atrial pacemaker. Journal of Electrocardiology, 49(4), 557-559. https://doi.org/10.1016/j.jelectrocard.2016.05.003

The atrial T wave (Ta wave) is the body surface manifestation of atrial repolarisation and, unlike the P wave (atrial depolarisation), is little recognised. We report the case of a patient with shifting pacemaker which clearly demonstrates the effect... Read More about The atrial T wave: The elusive electrocardiographic wave exposed by a case of shifting atrial pacemaker.

Opportunistic detection of atrial fibrillation using blood pressure monitors: a systematic review (2016)
Journal Article
Kane, S. A., Blake, J. R., McArdle, F. J., Langley, P., & Sims, A. J. (2016). Opportunistic detection of atrial fibrillation using blood pressure monitors: a systematic review. Open heart, 3(1), e000362. https://doi.org/10.1136/openhrt-2015-000362

Background: Atrial Fibrillation (AF) affects around 2% of the population and early detection is beneficial, allowing patients to begin potentially life-saving anticoagulant therapies. Blood pressure (BP) monitors may offer an opportunity to screen fo... Read More about Opportunistic detection of atrial fibrillation using blood pressure monitors: a systematic review.

Abnormal heart sounds detected from short duration unsegmented phonocardiograms by wavelet entropy (2016)
Presentation / Conference Contribution
Langley, P., & Murray, A. Abnormal heart sounds detected from short duration unsegmented phonocardiograms by wavelet entropy

© 2016 CCAL. Segmentation of the characteristic heart sounds is thought to be an essential requirement for the automatic classification of phonocardiograms. The aim of this work was to test the feasibility of classification using short duration, unse... Read More about Abnormal heart sounds detected from short duration unsegmented phonocardiograms by wavelet entropy.

A non-invasive, home-based EEG hypoglycaemia warning system for personal monitoring using skin surface electrodes : a single-case feasibility study (2016)
Journal Article
Clewett, C. J., Langley, P., Bateson, A. D., Asghar, A., & Wilkinson, A. J. (2016). A non-invasive, home-based EEG hypoglycaemia warning system for personal monitoring using skin surface electrodes : a single-case feasibility study. Health Technology Letters, 3(1), 2-5. https://doi.org/10.1049/htl.2015.0037

Hypoglycaemia unawareness is a common condition associated with increased risk of severe hypoglycaemia. The purpose of the authors' study was to develop a simple to use, home-based and non-invasive hypoglycaemia warning system based on electroencepha... Read More about A non-invasive, home-based EEG hypoglycaemia warning system for personal monitoring using skin surface electrodes : a single-case feasibility study.