Selected Publications

Toshiaki Imada, Ph.D.
Visiting Professor, Institute for Learning and Brain Sciences

Auditory Functions

Imada, T. (1998). Auditory evoked brain magnetic fields. In Y. Kuroiwa & M. Sonoo (Eds.), Clinical handbook of evoked potentials (pp. 268-281). Tokyo: Chugai-Igaku-Sha [Japanese].

Watanabe, M., & Imada, T. (2003). Off-response to pure tone is not enhanced by the previous tone presented to the other ear. The Journal of Japan Biomagnetism and Bioelectromagnetic Society, 16, 110-111. [In Japanese]

Kamimoto, S., Asaka, Y., Imada, T., Sekihara, K., & Kotani, M. (2001). Auditory neuromagnetic responses to acoustic frequency change. Journal of Japan Biomagnetism and Bioelectromagnetic Society, in press [Japanese].

Watanabe, M., & Imada, T. (2001). Effect of preceding tone intensity on the auditory magnetic fields evoked by a pure tone. Journal of Japan Biomagnetism and Bioelectromagnetic Society, in press [Japanese].

Watanabe, M., & Imada, T. (2000). Effect of preceding pure tone frequency on the auditory magnetic fields evoked by a pure tone. Journal of Japan Biomagnetism and Bioelectromagnetic Society, 13, 57-65 [Japanese].

Watanabe, M., & Imada, T. (1999). Effect of the preceding pure tone on the auditory magnetic fields evoked by a pure tone. Journal of Japan Biomagnetism and Bioelectromagnetic Society, 12, 19-25 [Japanese].

Watanabe, M., & Imada, T. (1998). Frequency of paired tone and auditory evoked magnetic fields. Journal of Japan Biomagnetism and Bioelectromagnetic Society, 11, 15-21 [Japanese].

Nakagawa, S., Ueno, S., & Imada, T. (1998). Auditory evoked magnetic fields and stimulus serial position. Journal of Magnetics Society of Japan, 22, 785-788 [Japanese].

Imada, T., Watanabe, M., Mashiko, M., Kawakatsu, M., & Kotani, M. (1997). The silent period between sounds has a stronger effect than the interstimulus interval on auditory evoked magnetic fields. Electroencephalography and Clinical Neurophysiology, 102, 37-45.

Imada, T., Kawakatsu, M., Mashiko, T., & Kotani, M. (1995). Auditory evoked brain magnetic fields and the interstimulus interval. Japanese Journal of Medical Electronics and Biological Engineering, 33, 15-23. [Japanese].

Hayashi, M. Imada, T., Mashiko, T., & Odaka, K. (1995). Source localization of auditory magnetic fields evoked by pure tones and vowels. Japanese Journal of Electroencephalography and Electromyography, 23, 303-311 [Japanese].

Hashimoto, I., Mashiko, T., Yoshikawa, K., Mizuta, T., Imada, T., & Hayashi, M. (1994). Neuromagnetic measurements of the human primary auditory response. Electroencephalography and Clinical Neurophysiology, 96, 348-356.

Imada, T., Hari, R., McEvoy, L., Norman, L., & Sams, M. (1993). Determinants of the Auditory Mismatch Response. Electroencephalography and Clinical Neurophysiology, 87, 144-153.

McEvoy, L., Hari, R., Imada, T., & Sams, M. (1993). Human auditory cortical mechanisms of sound lateralization: II. Interaural time differences at sound onset. Hearing Research, 67, 98-109.

Zhang, Y., Kuhl, P.K., Imada, T., & Kotani, M. (2002, April). Effects of language experience: Where, when & how. Poster presented at the 10th Annual Meeting of the Cognitive Neuroscience Society, New York, NY.

Tsao, F.-M., Liu, H.-M., Imada, T., & Kuhl, P.K. (2002, April). Neural activation during the perception of native and non-native speech sounds by American and Japanese adults. Poster presented at the 10th Annual Meeting of the Cognitive Neuroscience Society, New York, NY.

Tsao, F.-M., Liu, H.-M., Imada, T., & Kuhl, P. K. (2002, December). Neural activation during the perception of language-specific speech prototypes by American and Japanese adults. Poster presented at the 144th Meeting of the Acoustical Society of America, First Pan-American/Iberian Meeting on Acoustics, Cancun, Mexico.

Kamimoto, S., Imada, T., Sekihara, K., Kawakatsu, M., & Kotani, M. (2002). Analysis of brain magnetic field evoked by sound frequency change [Abstract]. 3rd NIPS Conference on MEG Neuroimaging (p. 25). [In Japanese]

Watanabe, M., & Imada, T. (2002). Off-response to pure tone burst is affected by the same-side previous tone. In H. Nowak, J, Haueisen, F. Giessler, & R. Huonker (Eds), Proceedings of the 13th International Conference on Biomagnetism (pp.134-136). Berlin: VDE VERLAG GMBH.

Watanabe, M., & Imada, T. (2001). Off-response to pure tone burst is affected by the previous pure tone intensity. In J. Nenonen, R.J. Ilmoniemi, & T. Katila (Eds.), Biomag2000: Proceedings of the 12th International Conference on Biomagnetism, Espoo, Finland: Helsinki University of Technology.

Watanabe, M., & Imada, T. (1999). Auditory offset response is frequency dependent. In T. Yoshimoto, M. Kotani, S. Kuriki, H. Karibe, & N. Nakasato (Eds.), Recent advances in biomagnetism: Proceedings of the 11th International Conference on Biomagnetism, Sendai, Japan: Tohoku University Press.

Nakagawa, S., Morikawa, T., Ueno, S., & Imada, T. (1999). Dependency of auditory N1m amplitude and latency on the number of clicks and the click interval. In T. Yoshimoto, M. Kotani, S. Kuriki, H. Karibe, & N. Nakasato (Eds.), Recent advances in biomagnetism: Proceedings of the 11th International Conference on Biomagnetism (pp. 549-552). Sendai, Japan: Tohoku University Press.

Watanabe, M., & Imada, T. (1998). Effects of frequency and ISI of paired tone stimuli on N1m amplitude. In Y. Koga, K. Nagata, & K. Hirata (Eds.), Brain topography today: Proceedings of III Pan-Pacific Conference on Brain Topography; Excerpta Medica International Congress Series 1147 (pp. 120-123). Amsterdam: Elsevier.

Watanabe, M., & Imada, T. (1998). Neuromagnetic N1m responses to pure tone burst offset vary depending on preceding tone burst duration. In I. Hashimoto & R. Kakigi (Eds.), Recent advances in human neurophysiology: Proceedings of the Sixth International Evoked Potentials Symposium; Excerpta Medica, International Congress Series 1162 (pp. 279-285). Amsterdam: Elsevier Science B.V.

Imada, T., Kawakatsu, M., Mashiko, T., Odaka, K., Hayashi, M., Aihara, K., & Kotani, M. Mismatch Fields Evoked by a Rhythm Passage. In C. Baumgartner et al. (Eds.), Biomagnetism: Fundamental research and clinical applications (pp. 249-252). Amsterdam: Elsevier Science, IOS Press.

Takeuchi, F., Mukai, M., Kuriki, S., Hayashi, M., & Imada, T. (1992). Spatiotemporal source localization of neuromagnetic fields evoked by pure tones. In M. Hoke, S. N. Erné, Y. C. Okada, & G. L. Romani, et al. (Eds.), Biomagnetism: Clinical aspects (pp. 181-184). Amsterdam: Elsevier Science Publishers B.V.

Visual Functions

Imada, T. (1996). Neuroimaging--Magnetic Fields from Brain: VISION. The Journal of the Vision Society of Japan, 8, 1-8 [Japanese].

Imada, T. (1996). Neuromagnetic responses to visual information. Image Lab, 7, 10-14 [Japanese].

Imada, T. (1995). Neuromagnetic responses to visual stimuli. Journal of the Institute of Television Engineers of Japan, 50, 443-449, [Japanese].

Imada, T. (1997). Visually-evoked brain magnetic fields. In H. Hara & S. Kuriki (Eds.), Neuromagnetism (pp. 217-229). Tokyo: Ohmsha [Japanese].

Watanabe, K., Imada, T., Nihei, K., & Shimojo, S. (2002). Neuromagnetic responses to chromatic flicker: Implications for photosensitivity. Neuroreport, 13, 2161-2165.

Kondo, T., Imada, T., Sekihara, K., & Kotani, M. (in press). Neuromagnetic activity associated with recognition of visual patterns. Journal of Japan Biomagnetism and Bioelectromagnetic Society [Japanese].

Odaka, K., Imada, T., Mashiko, T., & Hayashi, M. (1996). Discrepancy between brain magnetic fields elicited by pattern and luminance stimulations in the fovea: Adequate stimulus positions and a measure of discrepancy. Brain Topography, 8, 309-316.

Odaka, K., Mashiko, T., Imada, T., & Hayashi, M. (1993). Measurement of visually-evoked magnetic fields by local stimulations in various visual fields. Journal of Mechatronics & Robotics, 5, 232-235.

Imada, T., & Yodogawa, E. (1985). Feature extraction processing time in human visual system. Japanese Psychological Research, 27, 11-20.

Imada, T., & Yodogawa, E. (1984). Critical SOAs in pattern-by-pattern and pattern-by-flash masking: A study on contour formation process. Psychologia, 27, 22-29.

Imada, T., Kawakatsu, M., & Kotani, M. (in press). Neuromagnetic study of pattern recognition activity in the human brain. In J. Nenonen, R. J. Ilmoniemi, & T. Katila (Eds.), BioMag2000: Proceedings of the 12th International Conference on Biomagnetism (pp.197-200). Espoo, Finland: Helsinki University of Technology.

Imada, T., Kawakatsu, M., & Kotani, M. (1998). Neuromagnetic studies on visual pattern processings in the human brain. Proceedings of the Fifth International Conference on Neural Information Processing (ICONIP98), 129-132.

Imada, T., Kawakatsu, M., & Kotani, M. (1996). Attention-related enhancement of extrastriate neuromagnetic signals. In C. Ogura, Y. Koga & M. Shimokochi (Eds.), Recent advances in event-related brain potential research (pp. 499-503). Amsterdam: Elsevier Science B. V.

Sensorimotor Functions

Hashimoto, I., Mashiko, T., Imada, T., & Yoshikawa, K. (1995). Bases and clinical applications of peripheral magnetic neurogram. Clinical Electroencephalography, 37, 227-233 [Japanese].

Hashimoto, I., Mashiko, T., Imada, T., & Mizuta, T. (1994). Peripheral nerve magnetic fields. Neurological Medicine, 40, 343-354 [Japanese].

Hari, R., & Imada, T. (1999). Ipsilateral movement-evoked fields (MEFs) reconsidered. NeuroImage, 10, 582-588.

Hashimoto, I., Mashiko, T., Kimura, T., & Imada, T. (1998). Human somatosensory evoked magnetic fields to vibratory stimulation of the index finger: Is there frequency organization in SI? Electroencephalography and Clinical Neurophysiology, 109, 454-461.

Iwase, Y., Kurosawa, H., Mashiko, T., Imada, T., & Hashimoto, I. (1997). Computer simulation of action potentials as compared with measured magnetic action fields in peripheral nerve lesions: Interpretation of an oscillating phenomenon. Journal of Japan Biomagnetism and Bioelectromagnetic Society, 10, 17-28 [Japanese].

Hashimoto, I., Mashiko, T., & Imada, T. (1996). Somatic evoked high-frequency magnetic oscillations reflect activity of inhibitory interneurons in the human somatosensory cortex. Electroencephalography and Clinical Neurophysiology, 100, 189-203.

Iwase, Y., Yamauchi, Y., Ochiai, N., Mashiko, T., Imada, T., & Hashimoto, I. (1996). Multichannel detection of magnetic compound action fields in peripheral nerve lesions. Journal of Japan Biomagnetism and Bioelectromagnetic Society, 9, 1-12 [Japanese].

Hashimoto, I., Mashiko, T., Mizuta, T., Imada, T., Iwase, Y., Okazaki, H., & Yoshikawa, K. (1995). Multichannel detection of magnetic compound action fields with stimulation of the index and little fingers. Electroencephalography and Clinical Neurophysiology, 97, 102-113.

Hashimoto, I., Mashiko, T., Mizuta, T., Imada, T., Iwase, K., & Okazaki, H. (1994). Visualization of a moving quadrupole with magnetic measurements of peripheral nerve action fields. Electroencephalography and Clinical Neurophysiology, 93, 459-467.

Hashimoto, I., Mashiko, T., Odaka, K., & Imada, T. (1992). Multichannel measurements of movement-related magnetic fields. Clinical Electroencephalography, 34, 646-652 [Japanese].

Hashimoto, I., Mashiko, T., & Imada, T. (2000). Magnetic detection of activity of presumed inhibitory interneurons in the human somatosensory cortex. In C. J. Aine, Y. Okada, G. Stroink, S. J. Swithenby, & C. C. Wood (Eds.), Biomag96: Proceedings of the Tenth International Conference on Biomagnetism (pp. 765-768). New York: Springer.

Hashimoto, I., Mashiko, T., Kimura, T., & Imada, T. (1999). Frequency organization in the human hand somatosensory cortex: A MEG study. In T. Yoshimoto, M. Kotani, S. Kuriki, H. Karibe, & N. Nakasato (Eds.), Recent advances in biomagnetism: Proceedings of the 11th International Conference on Biomagnetism (pp. 389-392). Sendai, Japan: Tohoku University Press.

Hashimoto, I., Mashiko, T., Kimura, T., & Imada, T. (1999). Distal-proximal somatotopy of the human hand somatosensory cortex: a MEG study. In T. Yoshimoto, M. Kotani, S. Kuriki, H. Karibe, & N. Nakasato (Eds.), Recent advances in biomagnetism: Proceedings of the 11th International Conference on Biomagnetism (pp. 438-441). Sendai, Japan: Tohoku University Press.

Iwase, Y., Kurosawa, H., Ochiai, N., Mashiko, T., Imada, T., & Hashimoto, I. (1998). Computer simulation of action potentials as compared with measured magnetic action fields in peripheral nerve lesions: Interpretation of an oscillating phenomenon. In I. Hashimoto & R. Kakigi (Eds.), Recent advances in human neurophysiology: Proceedings of the Sixth International Evoked Potentials Symposium; Excerpta Medica, International Congress Series 1162 (pp. 54-60). Amsterdam: Elsevier Science B.V.

Hashimoto, I., Mashiko, T., Odaka, K., Imada, T., Mizuta, T., & Tomarikawa, K. (1995). Bilateral activation of the human motor cortex preceding unilateral voluntary finger extension as evidenced by magnetic measurements. In C. Baumgartner, et al. (Eds.), Biomagnetism: Fundamental research and clinical applications (pp. 131-135). Amsterdam: Elsevier Science, IOS Press

Hashimoto, I., Odaka, K., Mashiko, T., Imada, T., Gatayama, T., & Yokoyama, S. (1992). Magnetic fields of the human brain preceding voluntary finger extension. In M. Hoke, S. N. Erné, Y. C. Okada, & G. L. Romani (Eds.), Biomagnetism: Clinical aspects (pp. 287-291). Amsterdam: Elsevier Science Publishers B.V.

Higher-Order Brain Functions

Imada, T. (2000). Character recognition mechanisms in the brain revealed by magnetoencephalography. Brain Science, 22, 645-651 [Japanese].

Imada, T. (2000). Brain activity while recognizing Kana and Kanji characters. Clinical Electroencephalography, 42, 772-779 [Japanese].

Imada, T. (1999). Brain activity associated with reading Japanese characters: Studies by functional neuroimaging methods. Advances in Neurological Sciences, 43(4), 572-583, [Japanese].

Imada, T. (1995). Higher order brain functions revealed by MEG. Advanced Medicine, 2, 39-42 [Japanese].

Imada, T. (1993). Evoked magnetic fields related to memory and attention activities. Medical Imaging Technology, 11(4), 483-491, [Japanese].

Kuriki, S., & Imada, T. (1997). Brain magnetic fields related to higher order brain functions. In H. Hara & S. Kuriki (Eds.), Neuromagnetism (pp. 229-246). Tokyo: Ohmsha [Japanese].

Imada, T. (1994). Brain magnetic fields related to higher order brain functions. In K. Takakura & S. Okubo (Eds.), Magnetoencephalography fundamentals and clinical application (pp. 158-174). Tokyo: Asakura [Japanese].

Imada, T., Kawakatsu, M., Kotani, M., & Tojo, M. (2000). Neuromagnetic signals associated with reading a Kanji character formed by combining two Kanji radicals. Japanese Psychological Research, 42, 15-25.

Iwaki, S., Imada, T., Ueno, S., & Tonoike, M. (1999). Dynamic cortical activation in mental image processing revealed by biomagnetic measurement. NeuroReport, 10, 1793-1797.

Nakagawa, S., Ueno, S., & Imada, T. (1999). Measurements and source estimations of extremely low frequency brain magnetic fields in a short-term memory task by a whole-head neuromagnetometer. IEEE Transactions on Magnetics, 35, 4130-4132.

Asakawa, K., Imada, T., Kawakatsu, M., & Kotani, M. (1999). Neuromagnetic responses to reading Kanji and Kana characters. Journal of Japan Biomagnetism and Bioelectromagnetic Society, 12, 11-18 [Japanese].

Nakagawa, S., Ueno, S., Yamanami, K., Iwaki, S., Ueno, K., & Imada, T. (1998). MEG measurement and source estimation of brain activities associated with a delayed paired comparison task. Journal of Magnetics Society of Japan, 22, 781-784 [Japanese].

Imada, T., Kawakatsu, M., & Kotani, M. (1996). Analysis of magnetic signals related to reading Japanese characters (hiragana). In I. Hashimoto, Y.C. Okada & S. Ogawa (Eds.), Visualization of Information Processing in the Human Brain: Recent Advances in MEG and Functional MRI (Supplement 47 to Electroencephalography and Clinical Neurophysiology) (pp.199-208). Amsterdam: Elsevier Science B. V.

Kawakatsu, M., Imada, T., Mashiko, T., & Kotani, M. (1995). Neuromagnetic responses to the visually-presented Kanji characters and random dot patterns. Japanese Journal of Medical Electronics and Biological Engineering, 33, 318-326 [Japanese].

Moroo, I., Imada, T., & Yamada, T. (1992). Correlation between prestimulus EEG power spectrum and P300 peak latency. Clinical Electroencephalography, 34, 493-497 [Japanese].

Zhang, Y., Kuhl, P. K., Imada, T., Kotani, M., & Stevens, E. B. (in press). MMFs to native and non-native syllables show an effect of linguistic experience. In J. Nenonen, R. J. Ilmoniemi, & T. Katila (Eds.), Biomag2000: Proceedings of the 12th International Conference on Biomagnetism. Espoo, Finland: Helsinki University of Technology.

Ishikawa, H., Imada, T., & Tojo, M. (in press). Neuromagnetic activity was enhanced by reward-related visual stimulus. In J. Nenonen, R. J. Ilmoniemi, & T. Katila (Eds.), Biomag2000: Proceedings of the 12th International Conference on Biomagnetism. Espoo, Finland: Helsinki University of Technology.

Sugiura, Y., Asakawa, K., Imada, T., Kawakatsu, M., & Kotani, M. (in press). Neuromagnetic signals associated with translation of English words into Japanese words. In J. Nenonen, R. J. Ilmoniemi, & T. Katila (Eds.), Biomag2000: Proceedings of 12th International Conference on Biomagnetism. Espoo, Finland: Helsinki University of Technology.

Imada, T., Kawakatsu, M., Ikeya, A., Kadota, R., Miyamoto, J., Nakayama, S., & Kotani, M. (2000). Time course of neuromagnetic signals related to reading Japanese phonograms. In C. J. Aine, Y. Okada, G. Stroink, S. J. Swithenby, & C. C. Wood (Eds.), Biomag96: Proceedings of the Tenth International Conference on Biomagnetism (pp. 793-796). New York: Springer.

Imada, T., Kawakatsu, M., & Kotani, M. (1999). Neuromagnetic signals associated with reading Japanese characters. In T. Yoshimoto, M. Kotani, S. Kuriki, H. Karibe, & N. Nakasato (Eds.),Recent advances in biomagnetism: Proceedings of the 11th International Conference on Biomagnetism (pp. 620-623). Sendai, Japan: Tohoku University Press.

Nakagawa, S., Ueno, S., & Imada, T. (1999). Measurement of visually-evoked magnetic fields associated with a delayed paired comparison task. In T. Yoshimoto, M. Kotani, S. Kuriki, H. Karibe, & N. Nakasato (Eds.), Recent advances in biomagnetism (Proceedings of the 11th International Conference on Biomagnetism) (pp. 696-699). Sendai, Japan: Tohoku University Press.

Imada, T., Kawakatsu, M., Kotani, M., & Tojo, M. (1998). Neuromagnetic responses to reading split kanji characters. In Y. Koga, K. Nagata, & K. Hirata (Eds.), Brain topography today: Proceedings of Third Pan-Pacific Conference on Brain Topography; Excerpta Medica International Congress Series 1147 (pp. 202-208). Amsterdam: Elsevier.

Iwaki, S., Ueno, S., & Imada, T. (1998). Source current estimation of brain magnetic field evoked by mental rotation task using minimum-norm method with MUSIC prescanning. Proceedings of 20th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 20, 2197-2200.

Iwaki, S., Ueno, S., & Imada, T. (1998). Estimation of MEG sources evoked by a mental rotation task. In I. Hashimoto & R. Kakigi (Eds.), Recent advances in human neurophysiology: Proceedings of the Sixth International Evoked Potentials Symposium; Excerpta Medica, International Congress Series 1162 (pp. 589-594). Amsterdam: Elsevier Science B.V.

Nakagawa, S., Ueno, S., Yamanami, K., Iwaki, S., Ueno, K., & Imada, T. (1998). Measurement of MEG activities associated with short-term memory task in human subjects. In Y. Koga, K. Nagata, & K. Hirata (Eds.), Brain topography today: Proceedings of the Third Pan-Pacific Conference on Brain Topography, Excerpta Medica International Congress Series 1147 (pp. 179-182). Amsterdam: Elsevier Science B.V.

Nakagawa, S., Ueno, S., & Imada, T. (1998). Measurement and source estimation of human brain magnetic fields evoked by a delayed paired comparison task. In I. Hashimoto & R. Kakigi (Eds.), Recent advances in human neurophysiology: Proceedings of the Sixth International Evoked Potentials Symposium; Excerpta Medica, International Congress Series 1162 (pp. 382-388). Amsterdam: Elsevier Science B.V.

Kawakatsu, M., Imada, T., Mashiko, T., & Kotani, M. (1996). Neuromagnetic activity related to reading letter. In C. Ogura, Y. Koga & M. Shimokochi (Eds.), Recent advances in event-related brain potential research (pp. 521-524). Amsterdam: Elsevier Science B.V.

General MEG, Computational MEG, and Apparatus

Imada, T. (1995). Noninvasive observations of human brains. Journal of the Institute of Electronics, Information and Communication Engineers, 78, 309-312 [Japanese].

Imada, T. (1995). Magnetoencephalography: Recording brain activities. Journal of Telecommunications Association, 58, 43-50 [Japanese].

Imada, T. (1994). Brain Magnetism, 63, 220-239. Kyoto, Japan: Bussei Kenkyu [Japanese].

Imada, T. (1993). Research on information-processing mechanisms in the human brain by brain magnetic field measurement. NTT Research & Development, 42, 705-716 [Japanese].

Imada, T. (1993). Magnetoencephalography. Journal of Technology Transfer (JTT), 16, 2-4 [Japanese].

Imada, T. (1991). Measurement and analysis of brain magnetic field. Journal of Institute of Electronics, Information and Communication Engineers, 74, 1298-1306 [Japanese].

Imada, T. (1990). Revealing brain mechanisms by magnetoencephalography. Journal of NTT Technology, 2, 77-80 [Japanese].

Iwaki, S., Ueno, S., & Imada, T. (1998). Source estimation of the magnetic field evoked by a mental rotation task. Journal of Magnetics Society of Japan, 22, 777-780 [Japanese].

Odaka, K., Imada, T., Mashiko, T., & Hayashi, M. (1996). A portable magnetic-noise free visual stimulator for MEG measurements. Transactions of the Institute of Electronics and Communication Engineers, 79-D, 165-169.

Kodama, Y., Aihara, K., Imada, T., & Kotani, M. (1993). A correlation dimensional analysis of MEG data. Japanese Journal of Medical Electronics and Biological Engineering, 31, 339-345 [Japanese].

Imada, T., Mashiko, T., & Sekine, H. (in press). Estimation errors of single dipole model applied to twin dipole activity. In J. Nenonen, R. J. Ilmoniemi, & T. Katila (Eds.), Biomag2000: Proceedings of 12th International Conference on Biomagnetism. Espoo, Finland: Helsinki University of Technology.

Iwaki, S., Ueno, S., & Imada, T. (1999). Spatio-temporal source imaging of brain magnetic fields evoked by mental rotation task. In T. Yoshimoto, M. Kotani, S. Kuriki, H. Karibe, & N. Nakasato (Eds.), Recent advances in biomagnetism: Proceedings of the 11th International Conference on Biomagnetism (pp. 684-687). Sendai, Japan: Tohoku University Press.

Shibasaki, A., Kotani, M., & Imada, T. (1996). Minimum-norm least-squares analyses for one-dimensional distributed current sources. In C. Ogura, Y. Koga & M. Shimokochi (Eds.), Recent advances in event-related brain potential research (pp. 525-529). Amsterdam: Elsevier Science B. V.

Artificial Intelligence, Neural Networks, and Others

Imada, T. (2005). How does the brain work when hearing speech sounds? -- Human auditory-language neural system, neuroimaging, and artificial intelligence. Journal of the Japanese Society for Artificial Intelligence, 20, 94-103. [Japanese].

Imada, T. (1999). MRI, biological engineering, magnetoencephalography, and PET. In Y. Nakajima, K. Ando, M. Koyasu, Y. Sakano, K. Shigemasu, M. Tachibana, & Y. Hakoda (Eds.), Dictionary of psychology (pp. 70, 497, 674, & 782). Tokyo: Yuhikaku [Japanese].

Imada, T. (1992). Brain and its mysterious functions. In I. Takeuchi (Ed.), AI rhapsody (pp. 181-203). Tokyo: NTT Press [Japanese].

Imada, T. (1991). Nervous system. In S. Shimada (Ed.), Human brain and artificial intelligence (Translation) (pp. 342-373). Tokyo: Maruzen [Japanese].

Imada, T. (1987). Artificial intelligence. Tokyo: Ohmsha [Japanese].

Imada, T., Sone, S., & Utsunomiya, T. (1977). On the associative memory with the convergent recollection method. Transactions of Institute of Electronics and Communication Engineers, 60-D, 224-231 [Japanese].

Imada, T., Sone, S., & Utsunomiya, T. (1977). Memory machine that has some functions of the human brain. Transactions of the Institute of Electronics and Communication Engineers, 60-D(7), 491-498 [Japanese].

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