Program

Program at a glance

Young Investigator Award Winners

Below the 3 Abstracts won the Young Investigator Awards.

T-24Non-invasive detection of language-related prefrontal high gamma band activity with beamforming MEG

Hiroaki Hashimoto, Yuka Hasegawa, Toshihiko Araki, Takufumi Yanagisawa, Shiro Yorihuji, Masayuki Hirata
Osaka University, Japan

T-18Somatosensory evoked magnetic fields for the periodontal ligaments

Hiroki Hihara1), Hiroyasu Kanetaka2), Akitake Kanno2), Nobukazu Nakasato2), Ryuta Kawashima2), Keiichi Sasaki2)
1)Tohoku University Hospital, 2)Tohoku University

T-07Removal of stimulation artifact noise near the measurement site using CSP

Taishi Watanabe1)2), Kensuke Sekihara1), Isamu Ozaki3), Shigenori Kawabata1), Atsushi Okawa1)
1)Tokyo Medical and Dental University, Japan, 2) Ricoh Company, Ltd., Japan, 3)Aomori University of Health and Welfare, Japan

Symposium

Symposium 1 Pediatric Epilepsy

9:00-10:30 / 23rd May (Tue) / Hall A

Chairs : Hideaki Shiraishi(Hokkaido University Hospital, Japan) and
Ritva Paetau(University of Helsinki, Finland)

S1-1The utility of MEG oscillation analysis for patients with epilepsy

Hideaki Shiraishi
Hokkaido University Hospital, Japan

S1-2MEG dipole locations in 60 children with ESES/CSWS (continuous spike-waves during sleep)

Ritva Paetau, Elina Liukkonen, Maria Peltola, Eija Gaily
Helsinki University Central Hospital, Finland

S1-3Assessment of epileptogenicity of multi-frequency neuromagnetic activity with frequency-encoded magnetic source imaging

Jing Xiang, Kimberly Leiken
Cincinnati Children’s Hospital Medical Center, USA

S1-4Advanced dSPM shooting focal cortical dysplasia at bottom of sulcus (FCDB) in mirage of MEG cluster

Midori Nakajima, Hiroshi Otsubo
The Hospital for Sick Children, Canada

Symposium 2 New Biomagnetic Sensors

9:00-10:30 / 23rd May (Tue) / Hall B

Chairs : Yasuo Ando(Tohoku University School of Engineering, Japan) and
Tetsuo Kobayashi(Kyoto University, Japan)

S2-1Development of bio-magnetic sensors operating at room temperature with ferromagnetic tunnel junctions

Yasuo Ando
Tohoku University, Japan

S2-2Biomagnetic measurement using relocatable MR sensor array

Atsuhiko Yagishita1), Yasuhiro Shirai1), Tomohiko Shibuya1)2), Shuta Ushio1), Shuichi Okawa2), Shigenori Kawabata1)
1)Tokyo Medical and Dental University, Japan, 2)TDK Corporation, Japan

S2-3Compact atomic magnetometer modules and their biomagnetic applications

Tetsuo Kobayashi
Kyoto University, Japan

Symposium 3 Psychiatry and Psychology

11:00-12:30 / 23rd May (Tue) / Hall A

Chairs : Nobukazu Nakasato(Tohoku University, Japan) and
Julia Stephen(The Mind Research Network, USA)

S3-1Alterations in brain function in children with prenatal alcohol exposure measured with MEG

Julia Stephen
The Mind Research Network, USA

S3-2Panic to meditation: What MEG reveals

Susan Bowyer1), Nash Boutros2), Vivek Baluja1), Klevest Gjini1), Preeti Baluja1), Andrew Zillgitt1)
1)Henry Ford Hospital, USA, 2)University of Missouri, USA

S3-3Neural dynamics in psychiatric disorders

Toshiaki Onitsuka
Kyushu University, Japan

S3-4Sensory processing dysfunction in psychosis

Yoji Hirano, Toshiaki Onitsuka
Kyushu University, Japan

Symposium 4 Magnetocardiography

11:00-12:30 / 23rd May (Tue) / Hall B

Chairs : Hitoshi Horigome(University of Tsukuba, Japan) and
Akihiko Kandori(Hitachi Ltd, Japan)

S4-1Left intraventricular disorganized conduction detected by multi-channel magnetocardiography: a novel predictor of cardiac events in nonischemicdilated cardiomyopathy patients with normal QRS duration

Shoji Kawakami, Hiroshi Takaki, Shiro Kamakura, Masaru Sugimachi, Kengo Kusano
National Cerebral and Cardiovascular Center, Japan

S4-2Non-invasive magnetocardiographic mapping merged with 3-dimensional computed tomography in patients with ventricular arrhythmias

Satoshi Aita1), Kentaro Yoshida2), Kuniomi Ogata3), Akihiko Kandori3), Akihiko Nogami1), Kazutaka Aonuma1)
1)University of Tsukuba, Japan, 2)Ibaraki Prefectural Central Hospital, Japan, 3)Hitachi Ltd., Japan

S4-3MCG system development and its clinical research on cardiac syndrome x

Xiangyan Kong1), Jia Ma2), Shixin Ma2), Meng Wei2), Jianping Lu2), Minfang Tao2)
1)Chinese Academy of Sciences, China, 2)Shanghai Jiaotong University, China

S4-4Inverse solutions and clinical information in magnetocardiography

Kiwoong Kim
Korea Research Institute of Standards and Science, Korea

Symposium 5 New Clinical Application

16:30-18:00 / 23rd May (Tue) / Hall A

Chairs : Andrew Papanicolaou(University of Tennessee, USA) and
Timothy Roberts(The Children's Hospital of Philadelphia, USA)

S5-1Super-passive mapping for language-related functions during awake craniotomy

Kyousuke Kamada, Yukie Tamura, Fumiya Takeuchi, Hiroshi Ogawa
Asahikawa Medical University, Japan

S5-2MEG as an imaging marker for diagnosing and treating mild traumatic brain injury and post-traumatic stress disorder

Mingxiong Huang
University of California San Diego, USA

S5-3Statistical information embedded in the stimulus sequence figures a neuromagnetic probe for human auditory function.

Masato Yumoto, Tatsuya Daikoku, Tomoko Okano, Yutaka Yatomi
The University of Tokyo, Japan

S5-4Mu suppression is an index of spontaneous face-to-face mother-child interaction

Takashi Ikeda, Chiaki Hasegawa, Mitsuru Kikuchi
Kanazawa University, Japan

Symposium 6 Dementia and Cognitive Function

16:30-18:00 / 23rd May (Tue) / Hall B

Co-host: Daiichi Sankyo Co., Ltd.

Chair : Ken Nagata(Yokohama general hospital, Japan)

S6-1Diagnosis of non-convulsive seizures and non-convulsive status epilepticus with arterial spin labeling magnetic resonance images

Satoru Ohtomo
South Miyagi Medical Center, Japan

S6-2Physical exercise with music maintains activities of daily living in patients with dementia: Mihama-Kiho project part 2

Masayuki Satoh
Mie University, Japan

S6-3Dynamic human brain network changes against aging

Hirohisa Watanabe, Epifanio Bagarinao, Kazuhiro Hara, Kazuya Kawabata, Masahisa Katsuno, Gen Sobue
Nagoya University, Japan

S6-4Spontaneous brain rhythms related to age-based memory decline and possible MCI

Koichi Yokosawa
Hokkaido University, Japan

S6-5Detection and evaluation of pleasant and unpleasant emotion in brain activity

Hitoshi Tsunashima1), Kazuki Yanagisawa1), Naoki Murashita1) , Yuki Tomizawa1), Naoko Narita2)
1)Nihon University, Japan, 2)Bunkyo University, Japan

Symposium 7 New clinical application of sensorimotor MEG responses

9:00-10:30 / 24th May (Wed) / Hall A

Chairs : William Gaetz(Radiology Children's Hospital of Philadelphia, USA) and
Xavier de Tiège(University of Brussels, Belgium)

S7-1Clinical state of the art measures of somatosensory function

Chun Kee Chung
Seoul National University, Korea

S7-2Cortical reorganization in a pediatric patient following bilateral hand transplantation

William Gaetz
Children's Hospital of Philadelphia, USA

S7-3Somatosensory processing and corticokinematic coherence in Friedreich’s ataxia

Gilles Naeije1), Brice Marty1), Vincent Wens1), Serge Goldman1), Massimo Pandolfo2), Xavier, De Tiège1)
1)University of Brussels, Belgium, 2)Erasmuse Hospital, Belgium

S7-4Clinical application of ECoG/MEG-based brain machine interfaces

Masayuki Hirata
Osaka University,Japan

Symposium 8 Biomagnetic Signal Processing

9:00-10:30 / 24th May (Wed) / Hall B

Chair : Kensuke Sekihara(Tokyo Medical and Dental University,Japan)

S8-1Clinical experience with advances in interference removal and source localization algorithms

Heidi Kirsch1), Jiajing Xu1), Chang Cai1), Kensuke Sekihara2)3), Danielle Mizuiri1), Srikantan Nagarajan1)
1)University of California, USA, 2)Tokyo Medical and Dental University, Japan, 3)Signal Analysis Inc., Japan

S8-2SPHARA – Spatial fourier analysis for non-uniformly arranged sensors: application to MEG and EEG

Uwe Graichen, Patrique Fiedler, Jens Haueisen
Ilmenau University of Technology, Germany

S8-3An active contour approach for MEG─Estimation of the boundaries of current source domains─s

Takaaki Nara1), Kenjiro Tochimoto1), Kouichi Watanabe1), Kaoru Amano2)
1)The University of Tokyo, Japan, 2)National Institute of Information and Communications Technology, Japan

S8-4An experimental design method for ERP/ERF recordings

Ayumu Matani
The University of Tokyo, Japan

Symposium 9 MEG in Adult Epileptology

11:00-12:30 / 24th May (Wed) / Hall A

Co-host: Eisai Co., Ltd.

Chairs : Stefan Rampp(University Hospital Erlangen, Germany) and
Anto Bagić(University of Pittsburgh, USA)

S9-1Can an imperfect practice perfect an imperfect use of MEG in epilepsy surgery?

Anto Bagić
University of Pittsburgh Comprehensive Epilepsy Center (UPCEC), USA

S9-2Correlating magnetoencephalography to stereo-electroencephalography in patients undergoing epilepsy surgery

Hiroatu Murakami1,2), Zhong I. Wang3), William E. Bingaman3), Imad M. Najm3), Richard C. Burgess3), Andreas V. Alexopoulos3)
1)Sado General Hospital, Japan, 2)Niigata University, Japan, 3)Cleveland Clinic, USA

S9-3From spikes and dipoles to oscillating neurons and networks

Andy Zillgitt, Susan Bowyer, Mohammad-Reza Nazem-Zadeh, Hamid Soltanian-Zadeh, John Moran
Henry Ford Health System, USA

S9-4MEG slow activity─A marker for epilepsy?

Stefan Rampp, Margit Illek, Karl Rössler, Hajo Hamer, Michael Buchfelder
University Hospital Erlangen, Germany

Symposium 10 Towards clinical application of auditory MEG

11:00-12:30 / 24th May (Wed) / Hall B

Chairs : Tetsuaki Kawase(Tohoku University, Japan) and
Hidetoshi Takahashi(National Center of Neurology and Psychiatry, Japan)

S10-1Impact of audio-visual asynchrony on lip-reading effects ─Neuromagnetic and psychophysical study─

Tetsuaki Kawase, Izumi Yahata, Akitake Kanno, Nobukazu Nakasato, Ryuta Kawashima, Yukio Katori
Tohoku University, Japan

S10-2Atypical auditory steady-state gamma responses of MEG in children with autism spectrum disorders

Hidetoshi Takahashi1), Atsuko Gunji1)2), Yuu Kaneko1), Naruhito Hironaga3), Koichi Hagiwara3), Masumi Inagaki1), Shozo Tobimatsu3), Takashi Hanakawa1), Yoko Kamio1)
1)National Center of Neurology and Psychiatry, Japan, 2)Yokohama National University, Japan, 3)Kyushu University, Japan

S10-3Development of the central auditory system in typically developing young children and children with Autism spectrum disorder.

Mitsuru Kikuchi, Yuko Yoshimura, Yoshio Minabe
Kanazawa University, Japan

S10-4Analysis of auditory evoked fields on selective listening by using the coherence function between a sound envelope and an MEG signal

Masanori Higuchi1), Yuko Suzuka2)
1)Kanazawa Institute of Technology, Japan, 2)Kansai Medical University, Japan

S10-5Maladaptive reorganization in the human auditory cortex

Hidehiko Okamoto
International University of Health and Welfare, Japan

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Organized Session

Organized Session 1 Magnetoneurography of spinal cord, brachial plexus and peripheral nerve


14:15-15:15 / 23rd May (Tue) / Hall A

Co-host: Ricoh Company, Ltd.

Chairs : Shigenori Kawabata(Tokyo Medical and Dental University, Japan) and
Yoshiaki Adachi(Kanazawa Insititute of Technology, Japan)

OS1-1Magnetic recordings of sensory action currents in the cervical cord.

Miho Akaza1), Shigenori Kawabata1), Isamu Ozaki2), Yuki Hasegawa1), Taishi watanabe3), Yoshiaki Adachi4), Yuki Sumi1), Takanori Yokota1
1)Tokyo Medical and Dental University, Japan, 2)Aomori University of Health and Welfare, Japan, 3)Kanazawa Institute of Technology, Japan

OS1-2Magnetic recordings of sensory action currents along the peripheral nerves at hand, forearm or upper arm and the brachial plexus

Isamu Ozaki1), Taishi Watanabe2), Miho Akaza3), Yoshiaki Adachi4), Shigenori Kawabata3), Kensuke Sekihara3)
1)Aomori University of Health and Welfare, Japan, 2)Ricoh Company, Ltd., Japan, 3)Tokyo Medical and Dental University, Japan, 4)Kanazawa Institute of Technology, Japan

OS1-3Clinical application of magnetospinography

Shigenori Kawabata1), Shuta Ushio1), Taishi Watanabe1)2), Kensuke Sekihara1), Yoshiaki Adachi3)
1)Tokyo Medical and Dental University, Japan, 2)Ricoh Company, Ltd, Japan, 3)Kanazawa Institute of Technology, Japan

Organized Session 2 Functional magnetic resonance imaging

14:15-15:15 / 23rd May (Tue) / Hall B

Chair : Shunji Mugikura(Tohoku University, Japan))

OS2-1Brain activities related to the performance of cognitive task in elderly people

Yuichi Kato, Ken Kimura, Keita Tanaka, Shinya Kuriki
Graduate School of Tokyo Denki University, Japan

OS2-2Varied default mode network activity depending on the internet addiction tendency in healthy young males

Ryotaro Oshiro1), Kenta Tachikawa1), Yumie Ono2), Shinya Kuriki3), Hiroki Kobayashi3), Atsushi Ishiyama1)
1)Waseda University, Japan, 2)Meiji University, Japan, 3)Tokyo Denki University, Japan

OS2-3Brain connectivity related to the perception of music segmentation by cadence

Reiko Shiba1), Kiyoshi, Furukawa2), Iku, Nemoto3)
1)Tokyo Denki University, RIKEN BSI, Japan, 2)Tokyo University of the Arts, Japan, 3)Tokyo Denki University, Japan

OS2-4Medial temporal lobe activity associated with the successful retrieval of destination memory.

Shunji Mugikura1), Nobuhito Abe2), Ayahito Ito2), Kei Takase1), Shoki Takahashi1), Toshikatsu Fujii3)
1)Tohoku University, Japan, 2)Kyoto University, Japan, 3)Tohoku Fukushi University, Japan

Organized Session 3 MEG case series in patients with epilepsy

14:15-15:15 / 24th May (Wed) / Hall A

Chair : Yosuke Kakisaka(Tohoku University, Japan)

OS3-1Multi-Band frequency analysis of neuromagnetic signals from primary epileptogenic foci and mirror foci

Fan Wang1), Xueyuan Wang2), Tao Yu2), Jing Xiang3), Yinan Hu1)
1)Chinese Academy of Sciences, China, 2)Capital Medical University, China, 3)Cincinnati Children’s Hospital Medical Center, USA

OS3-2A case study of a patient with juvenile myoclonic epilepsy with praxis-induced seizures in MEG-EEG

Julia Guiomar Niso Galán1), Sira Carrasco-García de León2), María Gudín Rodríguez-Magariños2), Leonides Canuet1), Laura Burriel-Lobo2), Fernando Maestú1)
1)Technical University of Madrid, Spain, 2)Teaching General Hospital, Spain

OS3-3Study on focus and propagation using dipole distribution analysis by magnetoencephalography

Hiroyuki Yamamoto1), Hideaki Shiraishi2), Satoshi Maesawa1), Minoru Hoshiyama1), Masaharu Tanaka1), Jun Natsume1)
1)Nagoya University, Japan, 2)Hokkaido University, Japan

OS3-4Abnormal dipole rotation in the somatosensory evoked response to median nerve stimulation in a patient with polymicrogyria

Yu Kitazawa1)2), Akitake Kanno1), Kazutaka Jin1), Makoto Ishida1), Yosuke Kakisaka1), Fumiaki Tanaka2), Nobukazu Nakasato1)
1)Tohoku University, Japan, 2)Yokohama City University, Japan

Organized Session 4 Auditory Function

14:15-15:15 / 24th May (Wed) / Hall B

Chair : Seiji Nakagawa(Chiba University, Japan)

OS4-1Auditory steady state responces to ambiguous melodies with MEG, a follow-up

Yusuke Yoshino, Mutsuki Kusano, Ryosuke Yuhara, Iku Nemoto, Masaki Kawakatsu
Tokyo Denki Univercity, Japan

OS4-2Longitudinal change of multiscale entropy for human voice in five infants: a pilot study.

Chiaki Hasegawa, Sachiko Kitagawa, Yuko Yoshimura
Kanazawa University, Japan

OS4-3Cortical activity during vocalization tuned to the pitch of the presented sound – magnetoencephalographic study using time-frequency analysis –

Yuri Nomura, Tetsuaki Kawase, Akitake Kanno, Nobukazu Nakasato, Ryuta Kawashima, Yukio Katori
Tohoku University, Japan

OS4-4Measurements of cortical activities evoked by air- and bone-conducted sounds with frequency variations in an audible to ultrasonic range

Seiji Nakagawa
Chiba University, Japan

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Luncheon Seminar

Luncheon Seminar 1

12:45-13:45 / 23rd May (Tue) / Hall A

Co-host : Otsuka Pharmaceutical Co.,Ltd./UCB Japan Co.,Ltd.

Chair : Tominaga Teiji(Tohoku University, Japan)

Recent topics in epilepsy surgery: indication and pre-surgical evaluations

Iwasaki Masaki
National Center Hospital of Neurology and Psychiatry, Japan

Luncheon Seminar 2

12:45-13:45 / 23rd May (Tue) / Hall B

Co-host : Eisai Co.,Ltd

Chair : Yohiyuki Nishio(Tohoku University, Japan)

Dementia with Lewy Bodies:An update

Etsuro Mori
Nissay Hospital, Japan

Luncheon Seminar 3

12:45-13:45 / 24th May (Wed) / Hall A

Co-host: Daiichi Sankyo Co., Ltd./UCB Japan Co., Ltd.

Chair : Kyousuke Kamada(Asahikawa Medical University, Japan)

What MEG tells you? True or Lie

Hiroshi Otsubo
The Hospital for Sick Children, Canada

Luncheon Seminar 4

12:45-13:45 / 24th May (Wed) / Hall B

Co-host: Nihon Kohden Corporation

Chair : Kazutaka Jin(Tohoku University, Japan)

How do we delineate the source of wide-band EEG data; epileptic DC shifts and HFO ?

Akio Ikeda
Kyoto University, Japan

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Satellite Symposium

Satellite Symposium 1

13:30-15:30 / 22nd May (Mon) / Hall A

Co-host: Elekta

Chair : Michael Scherg (BESA GmbH, Germany)

Leading the way to further expansion of clinical MEG

 Speaker:

SS1-1A year of clinical experience with the new Triux

Xavier De Tiège(ULB Erasme Hospital, Belgium)

SS1-2Optimal clinical (software) workflow

Stefan Rampp(University Hospital Erlangen, Germany)

SS1-3The use of functional networks to understand neurological diseases

Fernando Maestú(Center for Biomedical Technology, Spain)

SS1-4Optimizing the MEG workflow for clinical diagnosis in epilepsy

Michael Scherg(BESA GmbH, Germany)

Details [PDF]

Satellite Symposium 2

13:30-17:45 / 22nd May (Mon) / Hall B

In Cooperation with : Japan Science and Technology Agency, The Japan Society of Applied Physics Tohoku Chapter, The Magnetics Society of Japan

The Latest Sensor Technology and Expectation for Biomagnetic Field Measurement

Tutorial Lecture Chair : Yasuo Ando(Tohoku University, Japan)

13:00Tutorial of Biomagnetic Measurement

Akitake Kanno(Tohoku University, Japan)
Chair: Gen Uehara(Kanazawa Inst. of Tech., Japan)

13:30Opening Remark : Purpose of Symposium

Yasuo Ando(Tohoku University, Japan)

13:35Development of Magnetocardiograph based on Anisotropic Magnetoresistance Sensor

Akihiko Kandori(Hitach, Japan)

13:50Magneto-Impedance Sensor

Tsuyoshi Uchiyama(Nagoya University, Japan)

14:05High-Frequency Carrier-Type Thin Film Sensor

Shin Yabukami(Tohoku Gakuin University, Japan)

14:20Optically Pumped Atomic Magnetometer

Tetsuo Kobayashi(Kyoto University, Japan)

14:35Actual Measurement of Magnetocardiogram —from SQUID to MI —

Koichiro Kobayashi(Iwate University, Japan)

14:50Development of Zero Emission SQUID System

Yoshiaki Adachi(Kanazawa Inst. of Tech., Japan)

15:05Tunnel Magnetoresistance Sensor

Mikihiko Oogane(Tohoku University, Japan)

15:20Closing Remark : Possibility of Spintronics Magnetic Sensor

Hitoshi Kubota(AIST, Japan)

Panel Discussion Moderator : Nobukazu Nakasato(Tohoku University, Japan),
Yasuo Ando (Tohoku University, Japan)

15:45-16:45Panels Discussion

Poster Session at Sakura hall
16:45-17:45

Satellite Symposium 3

15:45-17:15 / 22nd May (Mon) / Hall A

Co-host: Ricoh Company, Ltd.

Chair : Richard Burgess(Cleveland Clinic, USA)

Applications and opportunities for MEG in intractable epilepsy

 Speaker:

SS3-1MEG Sensitivity and Yield for epileptic activity: Lessons from Intracranial Evaluations and Physics

Richard C. Burgess(Cleveland Clinic,USA)

SS3-2Connectivity, High Frequency Oscillations, and Novel Tools for their Analysis

Heidi E. Kirsch(University of California, San Francisco, USA)

SS3-3The Use of MEG to investigate cognition

Kamalini Ranasinghe(University of California, San Francisco, USA)

Details [PDF]

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Poster Session (23rd May)

Instrumentation

T-01Development of a Superconducting Self-Shielded Zero Boil-Off MEG

Erik Hornberger, Shoji Tsunematsu, Kazuhiro Yokoyama, Yanping Zhang, Akihiro Tsuchiya, Takehisa Tsurudome, Takashi Yamaguchi, Katsuhiro Narasaki, Yuji Matsubara, Yukio Mikami, Takanori Kato
Sumitomo Heavy Industries, Ltd.,Japan

T-02Control on bandwidth of an optically pumped atomic magnetometer by negative feedback

Sho Ito, Yosuke Ito, Tetsuo Kobayashi
Kyoto University,Japan

T-03Measurements of magnetic action fields of the median nerve with a multi-channel atomic magnetometer module

Tsukasa Moriguchi, Yousuke Ito, Tetsuo Kobayashi
Kyoto University,Japan

T-04A probe beam detection method towards multi-channel MEG measurements for small animals with optically pumped atomic magnetometers

Kazumasa Nishi, Yosuke Ito, Tetsuo Kobayashi
Kyoto University,Japan

Signal Processing

T-05Study of solution space optimization in signal source estimation with spatial filter method for MCG

Ryo Muraki, Morio Iwai, Koichiro Kobayashi
Iwate University,Japan

T-06Component selection method of preprocessing in noise reduction using independent component analysis in magnetocardiogram

Nagatoshi Satou, Morio Iwai, Koichiro Kobayashi
Iwate University,Japan

T-07Removal of stimulation artifact noise near the measurement site using CSP

Taishi Watanabe1)2), Kensuke Sekihara1), Isamu Ozaki3), Shigenori Kawabata1), Atsushi Okawa1)
1)Tokyo Medical and Dental University, Japan, 2) Ricoh Company, Ltd., Japan, 3)Aomori University of Health and Welfare, Japan

Magnetocardiography (MCG)

T-08Measurement of magneto cardiogram using magnetic tunnel junctions

Zhong Zheng1), Yasuo Ando1), Mikihiko Oogane1), Junichi Jono2), Kousuke Fujiwara2), Kazuki Yoshida2)
1)Tohoku University, Japan, 2)Konica Minolta Inc., Japan

T-09Vector magnetocardiography detects localized rotation of electric current during atrial fibrillation

Yu Natsume1), Yuki Hasegawa1), Shigenori Kawabata1), Kensuke Sekihara1), Yoshiaki Adachi2), Tetsuo Sasano1)
1)Tokyo Medical and Dental University, Japan, 2)Kanazawa Institute of Technology, Japan

T-10Development of MCG measuring system using MI sensor with active magnetic shield

Yuji Ogata1), Takeshi Tanaka1), Yoshiyuki Hata1), Bunichi Kakinuma1), Tomoaki Ueda2), Koichiro Kobayashi3)
1)Advantest Laboratories Limited, Japan, 2)PhosMega Co., Ltd., Japan, 3)Iwate University, Japan

T-11Detection of pulmonary hypertension using optimal cluster for rat magnetocardiography by LTS-SQUID

Yuto Tsukamoto1), Yumie Ono2), Ichige Kajimura3), Susumu Minamisawa3), Atsushi Ishiyama1)
1)Waseda University, Japan, 2)Meiji University, Japan, 3)Jikei University, Japan

Audio-Visual System

T-12Cortical oscillations and predictive coding during auditory and audiovidual speech perceptions: a combined TMS and EEG study

Tatsuya Daikoku1)2), Muriel Panouilleres1), Riikka Möttönen1)
1)University of Oxford, UK, 2)Max Planck Institute for Human Cognitive and Brain Sciences, Germany

T-13Right hemisphere dominance in concurrent statistical learning of attended and ignored auditory sequences

Tatsuya Daikoku1)2), Masato Yumoto2)
1)The University of Tokyo, Japan, 2)Max Planck Institute for Human Cognitive and Brain Sciences, Germany

T-14Age-related differences in auditory go/no-go task from MEG measurements

Mei-Yin Lin1), Chia-Hsiung Cheng1)2)
1)Chang Gung University, Taiwan, 2)Chang Gung Memorial Hospital, Taiwan

T-15Effects of aging on the auditory repetition suppression: an MEG study

Shiou-Han Yang1), Chia-Hsiung Cheng1)2)
1)Chang Gung University, Taiwan, 2)Chang Gung Memorial Hospital, Taiwan

T-16Relative difficulty of auditory statistical learning based on tone transition diversity modulates chunk length in the learning strategy

Tatsuya Daikoku1)2), Tomoko Okano1)3), Masato Yumoto1)
1)The University of Tokyo, Japan, 2)Max Planck Institute for Human Cognitive and Brain Sciences, Germany, 3)Fukushima Medical University, Japan

T-17Auditory steady state responces to ambiguous melodies with MEG, a follow-up

Yusuke Yoshino, Mutsuki Kusano, Ryosuke Yuhara, Iku Nemoto, Masaki Kawakatsu
Tokyo Denki Univercity, Japan

Sensory-Motor System

T-18Somatosensory evoked magnetic fields for the periodontal ligaments

Hiroki Hihara1), Hiroyasu Kanetaka2), Akitake Kanno2), Nobukazu Nakasato2), Ryuta Kawashima2), Keiichi Sasaki2)
1)Tohoku University Hospital, 2)Tohoku University

T-19Somatosensory evoked responses in the cerebral cortex to periodontal ligament stimulation

Eriya Shimada, Hiroyasu Kanetaka, Akitake Kanno, Ryuta Kawashima, Nobukazu Nakasato, Kaoru Igarashi
Tohoku University, Japan

T-20Estimation of the active duration of somatosensory evoked magnetic fields using Lorenz Plot

Hidekazu Saito1), Shogo Yazawa1), Jun Shinozaki1), Hideaki Shiraishi2), Masao Matsuhashi3), Takashi Nagamine1)
1)Sapporo Medical University School of Medicine, Japan, 2)Hokkaido University, Japan, 4)Kyoto University, Japan

Clinical applications, Other topics

T-21Disturbed cortical processing of proprioceptive signals in Parkinson’s disease.

Mikkel C. Vinding1), Panagiota Tsitsi1), Veikko Jousmäki2), Martin Ingvar1), Per Svenningsson1), Daniel Lundqvist1)
1)Karolinska Institutet, Sweden, 2)Alto University, Finland

T-22APOE ε4 modulation of the relationship between physical activity and the alpha peak in healthy elders: a preliminary MEG study

Jaisalmer de Frutos-Lucas1), David López-Sanz2), Inmaculada Concepci ón Rodríguez-Rojo2), María Eugenia López3), Alberto Fernández2), Fernado Maestú4)
1)Autonoma University of Madrid, Spain, 2)Complutense University of Madrid, Spain, 3)University of the Balearic Islands, Spain, 4)Centre for Biomedical Technology, Spain

T-23A case of subclinical seizures uniquely detected by magnetoencephalography

Makoto Ishida1), Akitake Kanno1), Yosuke Kakisaka1), Masaki Iwasaki2), Kazutaka Jin1), Yu Kitazawa1), Ryuta Kawashima1), Nobukazu Nakasato1)
1)Tohoku University Graduate, Japan, 2)National Center Hospital of Neurology and Psychiatry, Japan

T-24Non-invasive detection of language-related prefrontal high gamma band activity with beamforming MEG

Hiroaki Hashimoto, Yuka Hasegawa, Toshihiko Araki, Takufumi Yanagisawa, Shiro Yorihuji, Masayuki Hirata
Osaka University, Japan

T-25Detection of human geomagnetic sense by using event-related potential

Yuki Mizuhara1), Ayumu Matani1), Shinsuke Shimojo2), Josep Kirschvink2)
1)The University of Tokyo, Japan, 2)California Institute of Technology, USA

T-26Brain activities related to the performance of cognitive task in elderly people

Yuichi Kato, Ken Kimura, Keita Tanaka, Shinya Kuriki
Tokyo Denki University, Japan

T-27Change in activity intensity of default mode network due to internet addiction

Ryotaro Oshiro1), Kenta Tachikawa1), Yumie Ono2), Shinya Kuriki3), Hiroki Kobayashi3), Atsushi Ishiyama1)
1)Waseda University, Japan, 2)Meiji university, Japan, 3)Tokyo Denki University, Japan

T-28Brain connectivity of small autistic children with verbal difficulties during sedation

Alvin Sahroni, Tomohiko Igasaki
Kumamoto University, Japan

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Poster Session (24th May)

Instrumentation

W-01An impact of the crosstalk between channels of an MEG system - an evaluation using the calibrated MEG phantom

Gen Uehara, Daisuke Oyama, Miki Kawabata, Yoshiaki Adachi, Masakazu Miyamoto, Jun Kawai, Masanori Higuchi, Yasuhiro Haruta
Kanazawa Institute of Technology, Japan

W-02T1 relaxation time measurement in ultra-low magnetic field using an induction coil

Daisuke Oyama1), Yoshiaki Adachi1), Masanori Higuchi1), Naohiro Tsuyuguchi2), Gen Uehara1)
1)Kanazawa Institute of Technology, Japan, 2)Asahikawa Medical University, Japan

W-03Environmental noise cancellation for room-temperature magnetoresistive (MR) sensor array

Kensuke Sekihara1), Tomohiko Shibuya2), Shuichi Okawa2), Shigenori Kawabata1)
1)Tokyo Medical and Dental University, Japan, 2)TDK Corporation, Japan

Signal Processing

W-04Platform for real-time signal processing for magnetoencephalography

Daisuke Oyama1), Masakazu Miyamoto1), Yoshiaki Adachi1), Graham Flick2), Alec Marantz3), Gen Uehara1)
1)Kanazawa Institute of Technology, Japan, 2)New York University Abu Dhabi, UAE, 3)New York University, USA

W-05Beamspace dual signal subspace projection (bDSSP): A method for separating deep brain activities from superficial brain activities

Kensuke Sekihara1), Yoshiak, Adachi2), Hirosh, K. Kubota3), Srikantan S. Nagarajan4)
1)Tokyo Medical and Dental University, Japan, 2)Kanazawa Institute of Technology, Japan, 3)Ricoh Company Ltd., Japan, 4)University of California, USA

W-06Signal space separation (SSS) method for flat sensor arrays: Computer simulation study

Kensuke Sekihara
Tokyo Medical and Dental University, Japan

W-07Toward detecting the electromagnetic signal caused by the action potential in the brain from the outside

Masanori Higuchi
Kanazawa Institute of Technology, Japan

Magnetocardiography (MCG)

W-08Noninvasive evaluation of electrical activity in left atrium and pulmonary vein using SQUID system: Comparison between before and after pulmonary vein isolation.

Yasuhiro Shirai, Taishi Watanabe, Yuki Hasegawa, Kensuke Sekihara, Shigenori Kawabata
Tokyo Medical and Dental University, Japan

Audio-Visual System

W-09Difficulty in auditory statistical learning is reflected in neuromagnetic P1m and N1m responses

Tomoko Okano1)2), Tetsuya Daikoku2)3), Yoshikazu Ugawa1), Masato Yumoto2)
1)Fukushima Medical University, Japan, 2)The University of Tokyo, Japan, 3)Max Planck Institute for Human Cognitive and Brain Sciences, Germany

W-10How long does the visual sensory memory persist? A magnetoencephalography study

Keisaku Hatanaka1), Akira Hashizume2), Kaoru Kurisu2)
1)Okayama University of Science, Japan, 2)Hiroshima University, Japan

W-11EEG measures to evaluate cognitive resource allocation during assisted driving

Sunao Iwaki
National Inst of Advanced Industrial Science and Technology (AIST), Japan

Sensory-Motor System

W-12Similarities and differences between on-scalp and conventional in-helmet magnetoencephalography recordings

Lau Møller. Andersen1), Robert Oostenveld1)2), Christoph Pfeiffer3), Silvia Ruffieux3), Veikko Jousmäki1)4), Matti Hämäläinen1)4)5)6), Justin F. Schneiderman7), Daniel Lundqvist1)
1)Karolinska Institutet, Sweden, 2)Radboud University, The Netherlands, 3)Chalmers University of Technology, Sweden, 4)Aalto University, Finland, 5)Massachusetts General Hospital/Harvard Medical School, USA, 6)Harvard-MIT Division of Health Sciences and Technology, USA, 7)University of Gothenburg and MedTech West, Sweden

W-13Disrupted resting state network of fibromyalgia in theta frequency by graph filtration based on persistent homology

Mi Kyung Choe1), Chun Ke, Chung2), June Si, Kim1), Manyoe, Lim1)
1)Seoul National University, Korea, 2)Seoul National University Hospital, Korea

W-14The relationship between EEG-EMG coherence and time-course change during weak voluntary contraction of the tibialis anterior muscle

Takeshi Ushijima, Alvin Sahroni, Tomohiko Igasaki, Nobuki Murayama
Kumamoto University, Japan

W-15Classification of kinesthetic/visual motor imagery based on event-related desynchronization/synchronization using support vector machine

Katsuya Sakamoto
Kumamoto University, Japan

W-16Selectivity of somatic-motor interaction: an MEG study

Tetsuo Kida1), Emi Tanaka2), Ryusuke Kakigi1)
1)National Institute for Physiological Sciences, Japan, 2)Nagoya University, Japan

W-17Initial cortical component of somatosensory evoked magnetic fields for greater palatine and lingual nerve electrical stimulation

Satoko Koeda1), Hiroki Hihara2), Akitake Kanno2), Ryuta Kawashima2), Nobukazu Nakasato2)
1)Tokyo Medical and Dental University, Japan, 2)Tohoku University, Japan

Brain Development

W-18Multi-frequency analysis of neuromagnetic activity between eyes-open and eyes-closed in the developing brain

Yuying Fan1)2), Jing Xiang2), Kun Yang3)
1)Shengjing Hospital of China Medical University, China, 2)Cincinnati Children’s Hospital, USA, 3)Nanjing Brain Hospital, China

W-19Electroencephalographic rhythms and cognitive performance of individual difference in intelligence test

Ruimin Wang, Aiko Watanabe, Keiji Iramina
Kyushu University, Japan

Clinical applications, Other topics

W-20Early functional network alterations in asymptomatic elders at risk for Alzheimer's disease

Pablo Cuesta1), Takashi Kato2), Yutaka Arahata2), Fernando Maestú1), Kengo Ito2), Akinori Nakamura2)
1)Center for Biomedical Technology, Spain, 2)National Center for Geriatrics and Gerontology, Japan

W-21MEG markers for the pre-dementia stages of Alzheimer's disease

Akinori Nakamura1), Pablo Cuesta2), Alberto Fernández3), Kengo Ito1), Fernando Maestú3), Takashi Kato1)
1)National Center for Geriatrics and Gerontology, Japan, 2)Complutense University of Madrid and Technical University of Madrid, Spain, 3)Complutense University of Madrid, Spain

W-22Is it possible to detect high-frequency oscillation: HFO by clinical magnetoencephalogram: MEG under ordinary measurement condition?

Naohiro Tsuyuguchi, Kyousuke Kamada
Asahikawa Medical University, Japan

W-23Effects of subclinical epileptiform discharge on cognitive function in children with autism spectrum disorders.

Tetsu Hirosawa1), Mituru Kikuchi1), Yuko Yoshimura1), Mina Fukai1), Hirotaka Kosaka2), Yoshio Minabe1)
1)Kanazawa University, Japan, 2)University of Fukui, Japan

W-24Spike-related epileptic networks. Whole brain activity characterization during a spike event

Pablo Cuesta1), Michael Funke2), Ernesto Pereda3), Ricardo Bruña1), Fernando Maestú1), Gretchen Von Allmen2)
1)Center for Biomedical Technology, Spain, 2)Department of Pediatrics, Children's Memorial Hermann Hospital, USA, 3)La Laguna University, Spain

W-25The mismatch between interictal MEG spike onsets and peaks reflects the complexity of the epileptogenic zone

Hiroshi Shirozu1), Hiroshi Masuda1), Yosuke Ito1), Takefumi Higashijima1), Akira Hashizume2), Masafumi Fukuda1)
1)Nisei-Niigata Chuo National Hospital, Japan, 2)Takanobashi Central Hospital, Japan

W-26Localizing epileptogenic zones with MEG HFOs and multimodal brain imaging

Fan Wang1), Xueyuan Wang2), Tao Yu2), Jing Xiang3), Yinan Hu1), Kaibao Sun1)
1)Chinese Academy of Sciences, China, 2)Xuanwu Hospital, China, 3)Cincinnati Children’s Hospital Medical Center, USA

W-27A distinct difference in the spatial distribution of epileptic discharges between EEG and MEG

Teppei Matsubara, Taira Uehara, Katsuya Ogata, Kimiaki Hashiguchi, Shozo Tobimatsu
Kyushu University, Japan

W-28Efficacy of time frequency analysis using MEG for an evaluation of therapeutic procedure in a patient with Rasmussen encephalitis.

Hideaki Shiraishi, Shingo, Nakane, Kayoko, Takahashi, Kirari Morishita
Hokkaido University Hospital, Japan

W-29Reporting system for epilepsy analysis of MEG at Hiroshima university hospital

Akira Hashizume1), Koji Iida2), Masaya Katagiri2), Go Seyama2), Tomohide Akimitsu2), Kaoru Kurisu2)
1)Takanobashi Central Hospital, Japan, 2)Hiroshima University, Japan

W-30Enhanced transcallosal connectivity revealed by MEG in patients with cortical reflex myoclonus

Teppei Matsubara, Taira Uehara, Naruhito Hironaga, Katsuya Ogata, Shozo Tobimatsu
Kyushu University, Japan

W-31Spectro-spatial differences due to improvisational cognition during music performance and planning in improvisationally experienced musicians

Jared Boasen, Yuya Takeshita, Shinya Kuriki, Koichi Yokosawa
Hokkaido University, Japan

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