| Published Papers |
| No. | Ｔitle | Journal | Vol | No | Start Page | End Page | Publication date | DOI | Referee |
| 1 | ESTIMATION OF HUMAN EMOTION DEFINED WITH RUSSELL’S CIRCUMPLEX MODEL USING LIGHTWEIGHT FNIRS DEVICE | 16th International Conference on Interfaces and Human Computer Interaction, IHCI 2022, and 15th International Conference on Game and Entertainment Technologies 2022, GET 2022 - Held at the 16th Multi Conference on Computer Science and Information Systems, MCCSIS 2022 | | | 41 | 48 | 2022 | | |
| 2 | Adaptive algorithm utilizing acceptance rate for eliminating noisy epochs in block-design functional near-infrared spectroscopy data: application to study in attention deficit/hyperactivity disorder children. | Neurophotonics | 5 | 4 | 045001 | 045001 | Oct. 2018 | https://doi.org/10.1117/1.NPh.5.4.0450011 | Refereed |
| 3 | Erratum: Adaptive algorithm utilizing acceptance rate for eliminating noisy epochs in block-design functional near-infrared spectroscopy data: application to study in attention deficit/hyperactivity disorder children. | Neurophotonics | 5 | 4 | 049801 | 049801 | Oct. 2018 | https://doi.org/10.1117/1.NPh.5.4.0498011 | |
| 4 | Effectiveness Evaluation of Real-Time Scalp Signal Separating Algorithm on Near-Infrared Spectroscopy Neurofeedback. | IEEE journal of biomedical and health informatics | 22 | 4 | 1148 | 1156 | Jul. 2018 | https://doi.org/10.1109/JBHI.2017.27230241 | Refereed |
| 5 | A semi-learning algorithm for noise rejection: an fNIRS study on ADHD children | OPTICAL TOMOGRAPHY AND SPECTROSCOPY OF TISSUE XII | 10059 | | | | 2017 | https://doi.org/10.1117/12.22497421 | |
| 6 | Tutorial on platform for optical topography analysis tools. | Neurophotonics | 3 | 1 | 010801 | 010801 | Jan. 2016 | https://doi.org/10.1117/1.NPh.3.1.0108011 | |
| 7 | Effects of sex and proficiency in second language processing as revealed by a large-scale fNIRS study of school-aged children. | Human brain mapping | 36 | 10 | 3890 | 911 | Oct. 2015 | https://doi.org/10.1002/hbm.228851 | |
| 8 | Concurrent fNIRS-fMRI measurement to validate a method for separating deep and shallow fNIRS signals by using multidistance optodes. | Neurophotonics | 2 | 1 | 015003 | 015003 | Jan. 2015 | https://doi.org/10.1117/1.NPh.2.1.0150031 | |
| 9 | Task-related oxygenation and cerebral blood volume changes estimated from NIRS signals in motor and cognitive tasks. | NeuroImage | 94 | | 107 | 119 | Jul. 1, 2014 | https://doi.org/10.1016/j.neuroimage.2014.02.0361 | |
| 10 | Direct cortical hemodynamic mapping of somatotopy of pig nostril sensation by functional near-infrared cortical imaging (fNCI). | NeuroImage | 91 | | 138 | 45 | May. 1, 2014 | https://doi.org/10.1016/j.neuroimage.2013.12.0621 | |
| 11 | Quantitative evaluation of deep and shallow tissue layers' contribution to fNIRS signal using multi-distance optodes and independent component analysis. | NeuroImage | 85 Pt 1 | | 150 | 65 | Jan. 15, 2014 | https://doi.org/10.1016/j.neuroimage.2013.02.0261 | |
| 12 | A NIRS-fMRI investigation of prefrontal cortex activity during a working memory task. | NeuroImage | 83 | | 158 | 73 | Dec. 2013 | https://doi.org/10.1016/j.neuroimage.2013.06.0431 | |
| 13 | Correlation between prefrontal cortex activity during working memory tasks and natural mood independent of personality effects: an optical topography study. | Psychiatry research | 212 | 1 | 79 | 87 | Apr. 30, 2013 | https://doi.org/10.1016/j.pscychresns.2012.10.0091 | |
| 14 | Task-related component analysis for functional neuroimaging and application to near-infrared spectroscopy data. | NeuroImage | 64 | | 308 | 27 | Jan. 1, 2013 | https://doi.org/10.1016/j.neuroimage.2012.08.0441 | |
| 15 | Correlation of within-individual fluctuation of depressed mood with prefrontal cortex activity during verbal working memory task: optical topography study. | Journal of biomedical optics | 16 | 12 | 126007 | 126007 | Dec. 2011 | https://doi.org/10.1117/1.36624481 | |
| 16 | Sound to language: different cortical processing for first and second languages in elementary school children as revealed by a large-scale study using fNIRS. | Cerebral cortex (New York, N.Y. : 1991) | 21 | 10 | 2374 | 93 | Oct. 2011 | https://doi.org/10.1093/cercor/bhr0231 | |
| 17 | Classification of change detection and change blindness from near-infrared spectroscopy signals. | Journal of biomedical optics | 16 | 8 | 087001 | 087001 | Aug. 2011 | https://doi.org/10.1117/1.36064941 | |
| 18 | Relationship of negative mood with prefrontal cortex activity during working memory tasks: an optical topography study. | Neuroscience research | 70 | 2 | 189 | 96 | Jun. 2011 | https://doi.org/10.1016/j.neures.2011.02.0111 | |
| 19 | Relationship between task performance and prefrontal cortex activity during working memory tasks: An optical topography study | NEUROSCIENCE RESEARCH | 71 | | E283 | E283 | 2011 | https://doi.org/10.1016/j.neures.2011.07.12381 | |
| 20 | Quantification of systemic interference in optical topography data during frontal lobe and motor cortex activation: an independent component analysis. | Advances in experimental medicine and biology | 701 | | 45 | 51 | 2011 | https://doi.org/10.1007/978-1-4419-7756-4_71 | |
| 21 | Within-individual fluctuation of depressed mood is correlated with prefrontal cortex activity during working memory task: An optical topography study | NEUROSCIENCE RESEARCH | 71 | | E73 | E73 | 2011 | https://doi.org/10.1016/j.neures.2011.07.3121 | |
| 22 | Noninvasive imaging of prefrontal activation during attention-demanding tasks performed while walking using a wearable optical topography system | JOURNAL OF BIOMEDICAL OPTICS | 15 | 4 | 046002 | 046002 | Jul. 2010 | https://doi.org/10.1117/1.34629961 | |
| 23 | Near-Infrared Spectroscopy Approach for Web Based Service Marketing | PICMET 2010: TECHNOLOGY MANAGEMENT FOR GLOBAL ECONOMIC GROWTH | | | | | 2010 | | |
| 24 | Relationship between affective personality and prefrontal cortex activity during working memory tasks: an optical topography study | NEUROSCIENCE RESEARCH | 68 | | E299 | E299 | 2010 | https://doi.org/10.1016/j.neures.2010.07.13271 | |
| 25 | Importance of resting states in emergence of age-related differences in motor function representation | NEUROSCIENCE RESEARCH | 68 | | E300 | E300 | 2010 | https://doi.org/10.1016/j.neures.2010.07.13311 | |
| 26 | Contribution of cerebral blood flow autoregulation to spontaneous low-frequency oscillations in regional cerebral hemodynamics in the resting state | NEUROSCIENCE RESEARCH | 68 | | E177 | E178 | 2010 | https://doi.org/10.1016/j.neures.2010.07.23601 | |
| 27 | Origins of spontaneous slow oscillations in cerebral hemodynamics in the rensing state | NEUROSCIENCE RESEARCH | 68 | | E178 | E178 | 2010 | https://doi.org/10.1016/j.neures.2010.07.23621 | |
| 28 | Development of wearable optical topography system for mapping the prefrontal cortex activation. | The Review of scientific instruments | 80 | 4 | 043704 | 043704 | Apr. 2009 | https://doi.org/10.1063/1.31152071 | |
| 29 | Influence of a skull cranial window on the measurement of haemoglobin concentration in cortical tissue by multi-spectral imaging analysis | Optical Review | 16 | 2 | 74 | 80 | Mar. 2009 | https://doi.org/10.1007/s10043-009-0014-71 | |
| 30 | Influence of SNR on statistical analysis of spatial extent of brain activation measured by multi-spectral imaging | Progress in Biomedical Optics and Imaging - Proceedings of SPIE | 7369 | | | | 2009 | https://doi.org/10.1117/12.8316881 | |
| 31 | Measurements of temporal-spatial change in blood flow and volume in exposed cortex of guinea pig evoked by auditory stimulation | Progress in Biomedical Optics and Imaging - Proceedings of SPIE | 7369 | | | | 2009 | https://doi.org/10.1117/12.8316551 | |
| 32 | Influence of SNR on statistical analysis of spatial extent of brain activation measured by multi-spectral imaging | Optics InfoBase Conference Papers | | | | | 2009 | | |
| 33 | Measurements of temporal-spatial change in blood flow and volume in exposed cortex of Guinea pig evoked by auditory stimulation | Optics InfoBase Conference Papers | | | | | 2009 | | |
| 34 | Information flows between spontaneous fluctuations in regional cerebral hemodynamics, electroencephalogram, and mean arterial blood pressure during sleep | NEUROSCIENCE RESEARCH | 65 | | S231 | S231 | 2009 | https://doi.org/10.1016/j.neures.2009.09.12941 | |
| 35 | Neurovascular coupling in primary auditory cortex investigated with voltage-sensitive dye imaging and laser-Doppler flowmetry | BRAIN RESEARCH | 1244 | | 82 | 88 | Dec. 2008 | https://doi.org/10.1016/j.brainres.2008.09.0581 | |
| 36 | Extracting task-related activation components from optical topography measurement using independent components analysis | JOURNAL OF BIOMEDICAL OPTICS | 13 | 5 | 054008 | 054008 | Sep. 2008 | https://doi.org/10.1117/1.29818291 | |
| 37 | GO-STOP control using optical brain-computer interface during calculation task | IEICE TRANSACTIONS ON COMMUNICATIONS | E91B | 7 | 2133 | 2141 | Jul. 2008 | https://doi.org/10.1093/ietcom/e91-b.7.21331 | |
| 38 | Anisotropic spatial coherence of ongoing and spontaneous activities in auditory cortex | NEUROSCIENCE RESEARCH | 61 | 1 | 49 | 55 | May. 2008 | https://doi.org/10.1016/j.neures.2008.01.0071 | |
| 39 | High cognitive function of an ALS patient in the totally locked-in state | NEUROSCIENCE LETTERS | 435 | 2 | 85 | 89 | Apr. 2008 | https://doi.org/10.1016/j.neulet.2008.01.0461 | |
| 40 | Development of Optical Topography and its applications | MBE 2008: ASIA -PACIFIC CONFERENCE ON MIND BRAIN AND EDUCATION | | | 91 | 94 | 2008 | | |
| 41 | Statistical analysis of spatial extent of hemoglobin-concentration change in exposed cortex measured by multi-spectral imaging | Biomedical Optics, BIOMED 2008 | | | | | 2008 | https://doi.org/10.1364/biomed.2008.btuf211 | |
| 42 | ICA analysis of optical topography signals for elucidating physiological source | MBE 2008: ASIA -PACIFIC CONFERENCE ON MIND BRAIN AND EDUCATION | | | 330 | 333 | 2008 | | |
| 43 | Design concepts of wearable optical topography system for imaging brain activity | Proceedings of the 6th IASTED International Conference on Biomedical Engineering, BioMED 2008 | | | 262 | 265 | 2008 | | |
| 44 | Extraction of neural activity from in vivo optical recordings using multiple independent component analysis  | IEEJ Transactions on Electronics, Information and Systems | 127 | 10 | 1642 | 1650 | Oct. 1, 2007 | https://doi.org/10.1541/ieejeiss.127.16421 | Refereed |
| 45 | Experimental prediction of the wavelength-dependent path-length factor for optical intrinsic signal analysis. | Applied optics | 46 | 14 | 2769 | 77 | May. 10, 2007 | | |
| 46 | Ongoing and spontaneous cortical representations of auditory attributes | NEUROSCIENCE RESEARCH | 58 | | S101 | S101 | 2007 | https://doi.org/10.1016/j.neures.2007.06.11541 | |
| 47 | Perceptual interaction of optical BCI applications. | International Conference on Computer Graphics and Interactive Techniques | | | 155 | 155 | 2007 | https://doi.org/10.1145/1280720.12808891 | |
| 48 | Development of a multi-channel, portable optical topography system. | Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference | 2007 | | 3362 | 4 | 2007 | | |
| 49 | Development of a multi-channel, portable optical topography system | 2007 ANNUAL INTERNATIONAL CONFERENCE OF THE IEEE ENGINEERING IN MEDICINE AND BIOLOGY SOCIETY, VOLS 1-16 | | | 3362 | + | 2007 | https://doi.org/10.1109/IEMBS.2007.43530511 | |
| 50 | Energetic interrelationship between spontaneous low-frequency fluctuations in regional cerebral blood volume, arterial blood pressure, heart rate, and respiratory rhythm | NOISE AND FLUCTUATIONS | 922 | | 691 | + | 2007 | | |
| 51 | Comparison between spontaneous low-frequency oscillations in regional cerebral blood volume, and cerebral and plethysmographic pulsations | NOISE AND FLUCTUATIONS | 922 | | 687 | + | 2007 | | |
| 52 | Spatial coherence in auditory cortical activity fluctuations | NOISE AND FLUCTUATIONS | 922 | | 581 | + | 2007 | | |
| 53 | Path-length correction for the haemoglobin-concentration measurement using the skull cranial window by multi-spectral imaging analysis | Optics InfoBase Conference Papers | | | | | 2007 | https://doi.org/10.1117/12.7282251 | |
| 54 | Path-length correction for the haemoglobin-concentration measurement using the skull cranial window by multi-spectral imaging analysis | Progress in Biomedical Optics and Imaging - Proceedings of SPIE | 6629 | | | | 2007 | | |
| 55 | Effect of fMRI acoustic noise on sensorimotor activation examined using optical topography | NEUROIMAGE | 32 | 2 | 771 | 777 | Aug. 2006 | https://doi.org/10.1016/j.neuroimage.2006.04.1971 | |
| 56 | Quantitative evaluation of interrelations between spontaneous low-frequency oscillations in cerebral hemodynamics and systemic cardiovascular dynamics | NEUROIMAGE | 31 | 4 | 1592 | 1600 | Jul. 2006 | https://doi.org/10.1016/j.neuroimage.2006.02.0101 | |
| 57 | Cortical intrinsic circuits can support activity propagation through an isofrequency strip of the guinea pig primary auditory cortex. | Cerebral cortex (New York, N.Y. : 1991) | 16 | 5 | 718 | 29 | May. 2006 | | |
| 58 | Path length correction for haemoglobin concentration measurement in exposed cortex by multi-spectral im aging | Optics InfoBase Conference Papers | | | | | 2006 | https://doi.org/10.1364/bio.2006.tui121 | |
| 59 | Experimental prediction of wavelength dependence of optical path length for optical intrinsic signal analysis | Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS | | | 601 | 602 | 2006 | https://doi.org/10.1109/LEOS.2006.2788201 | |
| 60 | Information transfer analysis of spontaneous low-frequency fluctuations in cerebral hemodynamics and cardiovascular dynamics | AIP Conference Proceedings | 780 | | 583 | 586 | Aug. 25, 2005 | https://doi.org/10.1063/1.20368201 | |
| 61 | Intersubject variability of near-infrared spectroscopy signals during sensorimotor cortex activation | Journal of Biomedical Optics | 10 | 4 | 44001 | 44001 | Jul. 2005 | https://doi.org/10.1117/1.19609071 | |
| 62 | Estimation of path length factor for measurement of haemoglobin concentration in the exposed cortical tissue | Progress in Biomedical Optics and Imaging - Proceedings of SPIE | 5859 | | 1 | 8 | 2005 | | |
| 63 | Neural activity and local cerebral blood flow in primary auditory cortex | Proceedings of the 2005 Summer Bioengineering Conference | 2005 | | 1242 | 1243 | 2005 | | |
| 64 | Noisy time-delayed decorrelation and its application to extraction of neural activity from single optical recordings in guinea pigs' | PHYSICA D-NONLINEAR PHENOMENA | 194 | 3-4 | 320 | 332 | Jul. 2004 | https://doi.org/10.1016/j.physd.2004.03.0051 | Refereed |
| 65 | Optical imaging system for measurement of blood volume and flow in exposed brain cortex | Second Asian and Pacific Rim Symposium on Biophotonics - Proceedings, APBP 2004 | | | 157 | 158 | 2004 | | |
| 66 | Isolation of neural activities from respiratory and heartbeat noises for in vivo optical recording in guinea pigs using independent component analysis. | Neuroscience letters | 352 | 1 | 9 | 12 | Nov. 27, 2003 | | |
| 67 | Biphasic changes in tissue partial pressure of oxygen closely related to localized neural activity in guinea pig auditory cortex. | Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism | 23 | 9 | 1075 | 84 | Sep. 2003 | | |
| MISC |
| No. | Ｔitle | Journal | Vol | No | Start Page | End Page | Publication date |
| 1 | A Fundamental Study on Discrimination of Dominant Hand Based on Motion Analysis of Hand Movements by Image Analysis Using Deep Learning. | HCI (5) | | | 400 | 409 | 2023 |
| 2 | Estimation of Human Emotion Using Total-Hemoglobin Data Measured by A Lightweight fNIRS Device | 電気学会論文誌 C | 141 | 6 | 735 | 742 | 2021 |
| 3 | Estimation of Human Emotion Using Total-Hemoglobin data measured by A Lightweight fNIRS Device | 電気学会研究会資料 | | IS-20-034-046.048.051-066 | | | 2020 |
| 4 | Discrimination and Quantification Method of Scalp Blood Flow in Optical Brain Function Monitoring | 計測と制御 | 55 | 2 | 170 | 173 | 2016 |
| 5 | Evaluation for riding comfort of railway vehicle with optical topography | The Proceedings of the Transportation and Logistics Conference | 25th | | 3202 | | 2016 |
| 6 | Extracting an fNIRS signal related to English listening comprehension | 電子情報通信学会技術研究報告 | 114 | 273(HCS2014 60-72) | | | 2014 |
| 7 | Discrimination of Skin Blood Flow Using Multi-Distance Probe and Independent Component Analysis in Optical Brain Function Monitoring | 電気学会光・量子デバイス研究会資料 | OQD-11 | 30-37 | 17 | 22 | 2011 |
| 8 | Age-Related Changes in Motor Activation in the Cerebral Cortex | 可視化情報学会誌 | 30 | Suppl.1 | | | 2010 |
| 9 | 1029 Fluctuation in regional cerebral hemodynamics during sleep | The Proceedings of the Bioengineering Conference Annual Meeting of BED/JSME | 22nd | | 363 | | 2010 |
| 10 | Analysis of brain activity during web brousing using optical topography | Proceedings of the Annual Conference of the Institute of Systems, Control and Information Engineers | 54th | | 112 | 112 | 2010 |
| 11 | 光トポグラフィーの開発と今後の展望 | | 2009 | 1 | 37 | 40 | Feb. 13, 2009 |
| 12 | 114 Region-dependent variations in tissue partial pressure of oxygen induced by neural activity | The Proceedings of the Bioengineering Conference Annual Meeting of BED/JSME | 21st | | 27 | 28 | 2009 |
| 13 | Effect of wavelength selection on statistical analysis of activated region measured by multi-spectral imaging | Optics & Photonics Japan講演予稿集 | 2008 | | | | 2008 |
| 14 | Imaging of human brain functions by using light and its prospect | 電気学会光・量子デバイス研究会資料 | OQD-08 | 1-16 | 29 | 31 | 2008 |
| 15 | Extracting neuronal activity related components from cerebral hemodynamic changes | 日本機械学会情報・知能・精密機器部門講演会講演論文集 | 2008 | | 190 | 191 | 2008 |
| 16 | Influence of scattering by blood cells on measurement of concentration change in haemoglobin by multi-spectral imaging | Optics & Photonics Japan講演予稿集 | 2008 | | | | 2008 |
| 17 | D-7-13 Interrelation Analysis of Fluctuations in Cerebral Blood Volume and Circulating System Parameters in Different Postures | Proceedings of the IEICE General Conference | 2007 | 1 | 86 | | 2007 |
| 18 | Multi-spectral Measurement of Change in Hemoglobin Concentration Associated with Brain Activation | 電気学会光応用・視覚研究会資料 | LAV-07 | 1-6 | 17 | 20 | 2007 |
| 19 | Functional Measurement of Brain Cortex by Multi-Spectral Imaging | 電気学会光・量子デバイス研究会資料 | OQD-07 | 8-15 | 11 | 14 | 2007 |
| 20 | The interrelation between oscillations present in cerebral blood volume, pulsatile rate in cerebral artery and heart rate | 生体・生理工学シンポジウム論文集 | 21st | | | | 2006 |
| 21 | Anisotoropic Structure of Ongoing and Spontaneous Activities in Auditory Cortex of Guinea Pig | 生体・生理工学シンポジウム論文集 | 21st | | | | 2006 |
| 22 | Selection criteria of organism noise component in the light topography signal separated by the ICA method. | 生体・生理工学シンポジウム論文集 | 21st | | | | 2006 |
| 23 | 234 The relationship among vascular distribution, neural activity and cerebral blood flow change in primary auditory cortex | The Proceedings of the Bioengineering Conference Annual Meeting of BED/JSME | 18th | | 127 | 128 | 2006 |
| 24 | Interrelation Analysis of Cerebral Blood Volume and Circulating System Parameters | 生体・生理工学シンポジウム論文集 | 21st | | | | 2006 |
| 25 | D-7-2 Anisotropic Structure of Ongoing Activity in Auditory Cortex : Analysis based on Phase Synchronization | Proceedings of the IEICE General Conference | 2006 | 1 | 56 | | 2006 |
| 26 | D-7-3 Multiple ICA Method and Its Application to Extracting Neural Activity from Optical Recordings | Proceedings of the IEICE General Conference | 2006 | 1 | 57 | | 2006 |
| 27 | D-7-6 Transfer Function Analysis of Fluctuations in Cerebral Blood Volume, Arterial Blood Pressure and Heart Rate | Proceedings of the IEICE General Conference | 2006 | 1 | 60 | | 2006 |
| 28 | Anisotoropic Structure of Ongoing and Spontaneous Activities in Auditory Cortex of Guinea Pig | 電気学会医用・生体工学研究会資料 | MBE-06 | 51-74 | 85 | 88 | 2006 |
| 29 | A-2-25 Information Transfer Analysis between Oscillations in Cerebral Blood Volume, Respiration and Heart Rate | Proceedings of the IEICE General Conference | 2005 | | 64 | | 2005 |
| 30 | A-2-26 Evaluating spatiotemporal characteristics of ongoing cortical activity based on phase synchronization | Proceedings of the IEICE General Conference | 2005 | | 65 | | 2005 |
| 31 | A-2-12 Extraction of Neural Activity Using Noisy TDD-ICA and Nonlinear Noise Reduction | Proceedings of the IEICE General Conference | 2004 | | 55 | | 2004 |
| 32 | Latest work and practical problems on Optical Topography | 電子情報通信学会技術研究報告 | 104 | 329(EID2004 14-24) | | | 2004 |
| 33 | The study about neural activity and local oxygen transportation in primary auditory cortex | 日本機械学会熱工学コンファレンス講演論文集 | 2004 | | 401 | 402 | 2004 |
| 34 | The relationship between neural activity and regional cerebral blood flow, local pO2 of the primary auditory cortex during and after pure tone stimulation | The Proceedings of the Bioengineering Conference Annual Meeting of BED/JSME | 16th | | 187 | 188 | 2004 |
| 35 | Development of near infrared-light spectroscopic topography - Novel imaging modality for higher order function of the human brain | APBP 2004: SECOND ASIAN AND PACIFIC RIM SYMPOSIUM ON BIOPHOTONICS, PROCEEDINGS | | | 6 | 7 | 2004 |
| 36 | Initial behavior of optokinetic response elicited by transparent stimuli. | 電子情報通信学会技術研究報告 | 101 | 130(MBE2001 18-32) | 47 | 54 | 2001 |
| 37 | Noninvasive studies on neural correlates of binocular rivalry:Experimental Paradigm in ERP and fMRI measurements | | 28 | 5 | 341 | 349 | Oct. 1, 2000 |
| 38 | 2-component flow velocity distribution measurement in MHD channel using multi-spin echo EPI. | 電気関係学会北海道支部連合大会講演論文集 | 1998 | | | | 1998 |
