Christopher J. James

Publication Activity (10 Years)

Years Active: 1997-2022
Publications (10 Years): 12

Top Topics

Blind Source Separation

Inertial Sensors

Activity Monitoring

Top Venues

BMC Medical Informatics Decis. Mak.

Biomed. Signal Process. Control.

IEEE J. Biomed. Health Informatics

Publications

Christopher J. James, Hok Y. S. Chiu
Space-Time Independent Component Analysis of Brain Signals: Component Selection and the Curse of Dimensionality. EMBC (2022)
Hok Y. S. Chiu, Christopher J. James
Introducing a Deflationary Approach to Space-Time ICA that uses temporal methods in Brain Signals Processing. EMBC (2020)
Rossana Castaldo, Luis Montesinos, Paolo Melillo, Christopher J. James, Leandro Pecchia
Ultra-short term HRV features as surrogates of short term HRV: a case study on mental stress detection in real life. BMC Medical Informatics Decis. Mak. 19 (1) (2019)
Lorena Santamaría, Christopher J. James
On the existence of phase-synchronised states during motor imagery tasks. Biomed. Signal Process. Control. 54 (2019)
Mingxu Sun, James D. Amor, Christopher J. James, Eleonora Costamagna, Sibylle B. Thies, Ulrich Lindemann, Jochen Klenk, Laurence P. J. Kenney
Methods to Characterize the Real-World Use of Rollators Using Inertial Sensors-A Feasibility Study. IEEE Access 7 (2019)
James D. Amor, Christopher J. James
Validation of a Commercial Android Smartwatch as an Activity Monitoring Platform. IEEE J. Biomed. Health Informatics 22 (4) (2018)
James D. Amor, Christopher J. James
Reconstructing physical activity monitoring outcome measures using an interval sampling approach. EMBC (2017)
Rossana Castaldo, William Xu, Paolo Melillo, Leandro Pecchia, Lorena Santamaría, Christopher J. James
Detection of mental stress due to oral academic examination via ultra-short-term HRV analysis. EMBC (2016)
Begona Garcia-Conde, Christopher J. James
On the development of a low-cost EMG switch for communication using minimal muscle contractions. EMBC (2016)
Christopher J. James, James D. Amor, Catherine Holloway, Tsu-Jui Cheng, Laurence P. J. Kenney
AART-BC: A sensor system for monitoring Assistive Technology use beyond the clinic. EMBC (2016)
Lorena Santamaría, Christopher J. James
Classification in emotional BCI using phase information from the EEG. EMBC (2016)
Jennifer Ladd-Parada, Carlos Alvarado-Serrano, Juan Manuel Gutiérrez-Salgado, Christopher J. James
Effects of negative affective sounds on P300. CCE (2016)
James D. Amor, Christopher J. James
Setting the scene: Mobile and wearable technology for managing healthcare and wellbeing. EMBC (2015)
James D. Amor, John G. Hattersley, Thomas M. Barber, Christopher J. James
Characterization of wrist-wearable activity measurement using whole body calorimetry in semi-free living conditions. EMBC (2015)
Simon R. H. Davies, Christopher J. James
Using Empirical Mode Decomposition with Spatio-Temporal dynamics to classify single-trial Motor Imagery in BCI. EMBC (2014)
James D. Amor, Vijayalakshmi Ahanathapillai, Christopher J. James
A novel method for the automatic segmentation of activity data from a wrist worn device: Preliminary results. EMBC (2014)
Syed Golam Mohiuddin, Sally C. Brailsford, Christopher J. James, James D. Amor, Jesse M. Blum, John A. Crowe, Evan H. Magill, Pawel Prociow
A multi-state model to improve the design of an automated system to monitor the activity patterns of patients with bipolar disorder. J. Oper. Res. Soc. 64 (3) (2013)
Simon R. H. Davies, Christopher J. James
Novel use of Empirical Mode Decomposition in single-trial classification of motor imagery for use in brain-computer interfaces. EMBC (2013)
Aída Jiménez-González, Christopher J. James
De-noising the abdominal phonogram for foetal heart rate extraction: Blind source separation versus empirical filtering. EMBC (2013)
Muhammad Tahir Akhtar, Wataru Mitsuhashi, Christopher J. James
Employing spatially constrained ICA and wavelet denoising, for automatic removal of artifacts from multichannel EEG data. Signal Process. 92 (2) (2012)
Suogang Wang, Christopher J. James
Feature enhancement of P300 based brain computer interface through spatially-constrained ICA. VECIMS (2012)
Norma Castañeda-Villa, Christopher J. James
Independent Component Analysis for Auditory Evoked Potentials and Cochlear Implant Artifact Estimation. IEEE Trans. Biomed. Eng. 58 (2) (2011)
Aída Jiménez-González, Christopher J. James
Time-Structure Based Reconstruction of Physiological Independent Sources Extracted From Noisy Abdominal Phonograms. IEEE Trans. Biomed. Eng. 57 (9) (2010)
Aída Jiménez-González, Christopher J. James
Extracting sources from noisy abdominal phonograms: a single-channel blind source separation method. Medical Biol. Eng. Comput. 47 (6) (2009)
Christian W. Hesse, Christopher J. James
Tracking and detection of epileptiform activity in multichannel ictal EEG using signal subspace correlation of seizure source scalp topographies. Medical Biol. Eng. Comput. 45 (10) (2007)
Suogang Wang, Christopher J. James
Extracting Rhythmic Brain Activity for Brain-Computer Interfacing through Constrained Independent Component Analysis. Comput. Intell. Neurosci. 2007 (2007)
Mike E. Davies, Christopher J. James
Source separation using single channel ICA. Signal Process. 87 (8) (2007)
Mike E. Davies, Christopher J. James, Suogang Wang
Space-Time ICA and EM Brain Signals. ICA (2007)
Christopher J. James, Oliver J. Gibson, Mike E. Davies
On the analysis of single versus multiple channels of electromagnetic brain signals. Artif. Intell. Medicine 37 (2) (2006)
Christopher J. James, S. Wang
Blind Source Separation in single-channel EEG analysis: An application to BCI. EMBC (Supplement) (2006)
Christian W. Hesse, Christopher J. James
On Semi-Blind Source Separation Using Spatial Constraints With Applications in EEG Analysis. IEEE Trans. Biomed. Eng. 53 (12) (2006)
Christian W. Hesse, Christopher J. James
The FastICA algorithm with spatial constraints. IEEE Signal Process. Lett. 12 (11) (2005)
Christian W. Hesse, Christopher J. James
Tracking and detection of epileptiform activity in multichannel ictal EEG using signal subspace correlation of seizure source scalp topographies. Medical Biol. Eng. Comput. 43 (6) (2005)
Christian W. Hesse, Christopher J. James
An Efficient Time-Frequency Approach to Blind Source Separation Based on Wavelets. ICA (2004)
Christopher J. James, Christian W. Hesse
A Comparison of Time Structure and Statistically Based BSS Methods in the Context of Long-Term Epileptiform EEG Recordings. ICA (2004)
Christopher J. James, Oliver J. Gibson
Temporally constrained ICA: an application to artifact rejection in electromagnetic brain signal analysis. IEEE Trans. Biomed. Eng. 50 (9) (2003)
Christopher J. James, David Lowe
Extracting multisource brain activity from a single electromagnetic channel. Artif. Intell. Medicine 28 (1) (2003)
Christopher J. James, David Lowe
Isolating Seizure Activity in the EEG with Independent Component Analysis. ANNIMAB (2000)
Christopher J. James, Martin T. Hagan, Richard D. Jones, Philip J. Bones, Grant J. Carroll
Multireference adaptive noise canceling applied to the EEG. IEEE Trans. Biomed. Eng. 44 (8) (1997)