Research Topics
| Yasuyuki TakiSummaryAffiliation: Tohoku University Country: Japan Publications
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Detail Information
Publications
Relationship between body mass index and gray matter volume in 1,428 healthy individualsYasuyuki Taki
Department of Nuclear Medicine and Radiology, Institute of Development, Aging and Cancer IDAC, Tohoku University, Sendai, Japan
Obesity (Silver Spring) 16:119-24. 2008....
Correlation among body height, intelligence, and brain gray matter volume in healthy childrenYasuyuki Taki
Division of Developmental Cognitive Neuroscience, Institute of Development, Aging and Cancer, Tohoku University, Sendai 980 8575, Japan
Neuroimage 59:1023-7. 2012....
Sleep duration during weekdays affects hippocampal gray matter volume in healthy childrenYasuyuki Taki
Division of Developmental Cognitive Neuroscience, Institute of Development, Aging and Cancer, Tohoku University, Sendai 980 8575, Japan
Neuroimage 60:471-5. 2012..Our results indicated that sleep duration affects the hippocampal regional gray matter volume of healthy children. These findings advance our understanding of the importance of sleep habits in the daily lives of healthy children...
Gender differences in partial-volume corrected brain perfusion using brain MRI in healthy childrenYasuyuki Taki
Division of Developmental Cognitive Neuroscience, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan
Neuroimage 58:709-15. 2011..The findings showed significant differences between boys and girls in brain perfusion with PVC, and these differences may contribute to gender differences in the cognitive ability of healthy children...
A longitudinal study of gray matter volume decline with age and modifying factorsYasuyuki Taki
Division of Developmental Cognitive Neuroscience, Institute of Development, Aging and Cancer, Tohoku University, 4 1 Seiryocho, Aobaku, Sendai 980 8575, Japan
Neurobiol Aging 32:907-15. 2011..The APC(GMR) of younger women was lower than that in older women and men. Our results may help in understanding the mechanism(s) of normal brain aging, and in distinguishing neurodegenerative diseases from normal aging...
Correlation between degree of white matter hyperintensities and global gray matter volume decline rateYasuyuki Taki
Division of Developmental Cognitive Neuroscience, Institute of Development, Aging and Cancer, Tohoku University, Aobaku, Sendai, Japan
Neuroradiology 53:397-403. 2011..The purpose of the present study was to reveal the relationship between the degree of WMHs at baseline and the rate of global gray matter volume decline by applying a longitudinal design...
Correlation between baseline regional gray matter volume and global gray matter volume decline rateYasuyuki Taki
Division of Developmental Cognitive Neuroscience, Institute of Development, Aging and Cancer, Tohoku University, Aobaku, Sendai, Japan
Neuroimage 54:743-9. 2011..Our study may contribute to distinguishing neurodegenerative diseases from normal aging and to predicting cognitive decline...
Correlations among brain gray matter volumes, age, gender, and hemisphere in healthy individualsYasuyuki Taki
Division of Developmental Cognitive Neuroscience, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan
PLoS ONE 6:e22734. 2011..No regional volumes showed significant age × hemisphere interactions. Our study may contribute to clarifying the mechanism(s) of normal brain aging in each brain region...
Correlation between gray/white matter volume and cognition in healthy elderly peopleYasuyuki Taki
Division of Developmental Cognitive Neuroscience, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan
Brain Cogn 75:170-6. 2011..Our results suggest that individual variability in specific cognitive functions that are relatively well preserved with aging is accounted for by the variability of gray matter volume in healthy elderly subjects...
Breakfast staple types affect brain gray matter volume and cognitive function in healthy childrenYasuyuki Taki
Division of Developmental Cognitive Neuroscience at the Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan
PLoS ONE 5:e15213. 2010....
Correlation between gray matter density-adjusted brain perfusion and age using brain MR images of 202 healthy childrenYasuyuki Taki
Division of Developmental Cognitive Neuroscience, Institute of Development, Aging and Cancer, Tohoku University, Aobaku, Senda, Japan
Hum Brain Mapp 32:1973-85. 2011..Our results indicate that higher order association cortices mature after the lower order cortices, and may help clarify the mechanisms of normal brain maturation from the viewpoint of brain perfusion...
Both global gray matter volume and regional gray matter volume negatively correlate with lifetime alcohol intake in non-alcohol-dependent Japanese men: a volumetric analysis and a voxel-based morphometryYasuyuki Taki
Department of Nuclear Medicine and Radiology, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan
Alcohol Clin Exp Res 30:1045-50. 2006....
Voxel-based morphometry of human brain with age and cerebrovascular risk factorsYasuyuki Taki
Department of Nuclear Medicine and Radiology, Institute of Development, Aging and Cancer, Tohoku University, 4 1 Seiryocho, Aobaku, 980 8575 Sendai, Japan
Neurobiol Aging 25:455-63. 2004..Voxel-based morphometry showed that age, systolic blood pressure, and alcohol drinking correlated with the regional tissue probabilities of the gray matter and white matter...
Male elderly subthreshold depression patients have smaller volume of medial part of prefrontal cortex and precentral gyrus compared with age-matched normal subjects: a voxel-based morphometryYasuyuki Taki
Department of Nuclear Medicine and Radiology, Institute of Development, Aging and Cancer, Tohoku University, 4 1 Seiryo cho, Aoba ku, Sendai 980 8575, Japan
J Affect Disord 88:313-20. 2005....
Database of normal human cerebral blood flow measured by SPECT: II. Quantification of I-123-IMP studies with ARG method and effects of partial volume correctionKentaro Inoue
Department of Nuclear Medicine and Radiology, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan
Ann Nucl Med 20:139-46. 2006....
Beneficial effects of short-term combination exercise training on diverse cognitive functions in healthy older people: study protocol for a randomized controlled trialRui Nouchi
Human and Social Response Research Division, International Research Institute of Disaster Science, Tohoku University, 4 1 Seiryo machi, Sendai, 980 8575, Japan
Trials 13:200. 2012....
Database of normal human cerebral blood flow measured by SPECT: I. Comparison between I-123-IMP, Tc-99m-HMPAO, and Tc-99m-ECD as referred with O-15 labeled water PET and voxel-based morphometryHiroshi Ito
Department of Nuclear Medicine and Radiology, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan
Ann Nucl Med 20:131-8. 2006..Regional distribution of CBF was independent of regional distribution of gray matter fractions, and consequently the blood flow per gray matter volume differed for each brain region...
White matter structures associated with creativity: evidence from diffusion tensor imagingHikaru Takeuchi
Division of Developmental Cognitive Neuroscience, Institute of Development, Aging and Cancer, Department of Funictional Brain Imaging, Tohoku University 4 1 Seiryo cho, Aoba ku, Sendai 980 8575, Japan
Neuroimage 51:11-8. 2010....
Decrease in glucose metabolism in frontal cortex associated with deterioration of microstructure of corpus callosum measured by diffusion tensor imaging in healthy elderlyKentaro Inoue
Department of Nuclear Medicine and Radiology, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan
Hum Brain Mapp 29:375-84. 2008..The results indicate that neuronal activity in the frontal cortices may decrease with the disruption of the microstructures of the CC without corresponding gray matter atrophy...
Neural correlates of the difference between working memory speed and simple sensorimotor speed: an fMRI studyHikaru Takeuchi
Smart Ageing International Research Center, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan
PLoS ONE 7:e30579. 2012....
Age-related changes in topological organization of structural brain networks in healthy individualsKai Wu
Department of Nuclear Medicine and Radiology, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan 980 8575
Hum Brain Mapp 33:552-68. 2012..The organization eventually altered greatly, shifting to a more localized organization in old age. Our findings provided quantitative insights into topological principles of structural brain networks and changes related to normal aging...
Regional gray and white matter volume associated with Stroop interference: evidence from voxel-based morphometryHikaru Takeuchi
Smart Ageing International Research Center, Institute of Development, Aging and Cancer, Department of Functional Brain Imaging, Faculty of Medicine, Tohoku University, Sendai, Japan
Neuroimage 59:2899-907. 2012..Of note, our findings support the notion that ACC contributes to Stroop performance and show the involvement of regions that have been implicated in response inhibition and attention...
Verbal working memory performance correlates with regional white matter structures in the frontoparietal regionsHikaru Takeuchi
Smart Ageing International Research Center, Institute of Development, Aging and Cancer, Tohoku University, Aoba ku, Sendai, Japan
Neuropsychologia 49:3466-73. 2011....
Cerebral blood flow during rest associates with general intelligence and creativityHikaru Takeuchi
Smart Ageing International Research Center, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan
PLoS ONE 6:e25532. 2011....
The association between resting functional connectivity and creativityHikaru Takeuchi
Smart Ageing International Research Center, Institute of Development, Aging and Cancer, Tohoku University, Sendai 980 8575, Japan
Cereb Cortex 22:2921-9. 2012..These findings are comparable to the previously reported psychological associations between schizotypy and creativity...
Brain training game improves executive functions and processing speed in the elderly: a randomized controlled trialRui Nouchi
Smart Ageing International Research Centre, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan
PLoS ONE 7:e29676. 2012..Here we investigate the impact of the brain training game (Brain Age) on cognitive functions in the elderly...
Increase of serum CA19-9 level without an evident lesion on conventional imaging is insufficient for justification of 18FDG-PET examinationKentaro Inoue
Department of Nuclear Medicine and Radiology, Institute of Development, Aging and Cancer, Tohoku University, Aoba ku, Sendai 980 8575, Japan
Hepatogastroenterology 55:46-9. 2008..We aimed to evaluate the clinical value of positron emission tomography using F-18 fluorodeoxyglucose (18FDG-PET) that was prompted by increases of serum CA19-9 without findings on conventional imaging...
Working memory training using mental calculation impacts regional gray matter of the frontal and parietal regionsHikaru Takeuchi
Smart Ageing International Research Center, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan
PLoS ONE 6:e23175. 2011..These results confirm the training-induced plasticity in psychological mechanisms and the plasticity of gray matter structures in regions that have been assumed to be under strong genetic control...
White matter structures associated with empathizing and systemizing in young adultsHikaru Takeuchi
Smart Ageing International Research Center, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan Electronic address
Neuroimage 77:222-36. 2013....
Brain training game boosts executive functions, working memory and processing speed in the young adults: a randomized controlled trialRui Nouchi
Smart Ageing International Research Centre, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan
PLoS ONE 8:e55518. 2013..Here we investigated the impact of the brain training game (Brain Age) on a wide range of cognitive functions in young adults...
Effects of aging on hippocampal and anterior temporal activations during successful retrieval of memory for face-name associationsTakashi Tsukiura
Department of Functional Brain Imaging, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan
J Cogn Neurosci 23:200-13. 2011..Taken together, age-related differences in hippocampal activities and hippocampus-ATL connectivity could contribute to age-related decline in relational memory and to complaints of poor retrieval of people's names by older adults...
Neural bases of a specific strategy for visuospatial processing in rugby playersAtsushi Sekiguchi
Department of Functional Brain Imaging, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan
Med Sci Sports Exerc 43:1857-62. 2011..A previous study claimed that rugby players have high visuospatial awareness, which is induced by a strategy described as taking a "bird's eye view."..
Effects of training of processing speed on neural systemsHikaru Takeuchi
Smart Ageing International Research Center, Institute of Development, Aging and Cancer, Tohoku University, Sendai 980 8575, Japan
J Neurosci 31:12139-48. 2011..The observed neural changes caused by PS training may give us new insights into how PS training, and possibly other cognitive training, can improve PS...
Diffuse bone marrow uptake on F-18 FDG PET in patients with myelodysplastic syndromesKentaro Inoue
Department of Nuclear Medicine and Radiology, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan
Clin Nucl Med 31:721-3. 2006..These cases demonstrate that diffuse FDG uptake by bone marrow can suggest neoplastic disease of the hematopoietic tissues...
Predicting human performance by channelized Hotelling observer in discriminating between Alzheimer's dementia and controls using statistically processed brain perfusion SPECTMiho Shidahara
Department of Radiology and Nuclear Medicine, Institute of Development, Aging and Cancer, Tohoku University, Seiryou machi 4 1, Aoba ku, Sendai, Miyagi 980 8575, Japan
Ann Nucl Med 20:605-13. 2006....
Diagnosing active inflammation in the SAPHO syndrome using 18FDG-PET/CT in suspected metastatic vertebral bone tumorsKentaro Inoue
Department of Nuclear Medicine and Radiology, Institute of Development, Aging and Cancer, Tohoku University, 4 1 Seiryo machi, Aoba ku, and Department of Orthopaedic Surgery, Tohoku University Hospital, Sendai, 980 8575, Japan
Ann Nucl Med 21:477-80. 2007....
(18)FDG uptake associated with CT density on PET/CT in lungs with and without chronic interstitial lung diseasesKentaro Inoue
Department of Nuclear Medicine and Radiology, Institute of Development, Aging and Cancer, Tohoku University, 4 1 Seiryo machi, Aoba ku, Sendai, 980 8575, Japan
Ann Nucl Med 23:277-81. 2009..This study aimed to test relationships between (18)FDG uptake and lung density on CT using PET/CT in patients with normal lung as well as clinically stable chronic ILD...
Anatomical correlates of self-handicapping tendencyHikaru Takeuchi
Smart Ageing International Research Center, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan Electronic address
Cortex 49:1148-54. 2013..The present results suggest that the sgCG is also involved in self-handicapping, which is a behavior thought to be engaged in the protection of self-esteem...
White matter structures associated with emotional intelligence: Evidence from diffusion tensor imagingHikaru Takeuchi
Smart Ageing International Research Center, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan
Hum Brain Mapp 34:1025-34. 2013..Our findings further support the notion that the brain regions involved in the SCN and in the SMC are associated with EI. Hum Brain Mapp, 2013. © 2011 Wiley Periodicals, Inc...
Topological organization of functional brain networks in healthy children: differences in relation to age, sex, and intelligenceKai Wu
Department of Nuclear Medicine and Radiology, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan Department of Biomedical Engineering, School of Materials Science and Engineering, South China University of Technology, Guangzhou, China
PLoS ONE 8:e55347. 2013....
Beneficial effects of reading aloud and solving simple arithmetic calculations (learning therapy) on a wide range of cognitive functions in the healthy elderly: study protocol for a randomized controlled trialRui Nouchi
Smart Ageing International Research Centre, Institute of Development, Aging and Cancer, Tohoku University, Sendai 980 8575, Japan
Trials 13:32. 2012..We investigate the impact of learning therapy on various cognitive functions (executive functions, episodic memory, short-term memory, working memory, attention, reading ability, and processing speed) in healthy older adults...
The correlation between brain gray matter volume and empathizing and systemizing quotients in healthy childrenYuko Sassa
Division of Developmental Cognitive Neuroscience, Institute of Development, Aging and Cancer, Tohoku University, Sendai 980 8575, Japan
Neuroimage 60:2035-41. 2012....
Failing to deactivate: the association between brain activity during a working memory task and creativityHikaru Takeuchi
Division of Developmental Cognitive Neuroscience, Institute of Development, Aging and Cancer, Tohoku University, Aoba ku, Sendai, Japan
Neuroimage 55:681-7. 2011....
Training of working memory impacts structural connectivityHikaru Takeuchi
Division of Developmental Cognitive Neuroscience, Institute of Development, Aging and Cancer, Tohoku University, Aoba ku, Sendai, Japan
J Neurosci 30:3297-303. 2010..Observed structural changes may underlie previously reported improvement of working memory capacity, improvement of other cognitive functions, and altered functional activity following working memory training...
Effects of tissue heterogeneity on cerebral vascular response to acetazolamide stress measured by an I-123-IMP autoradiographic method with single-photon emission computed tomographyHiroshi Ito
Department of Nuclear Medicine and Radiology, Division of Brain Sciences, Institute of Development, Aging and Cancer, Tohoku University, Sendai 980 8575, Japan
Ann Nucl Med 19:251-60. 2005..Correction for effects of tissue heterogeneity in SPECT data was also attempted...
The overlapping community structure of structural brain network in young healthy individualsKai Wu
Department of Nuclear Medicine and Radiology, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan
PLoS ONE 6:e19608. 2011..This study provides the first report of the overlapping community structure of the structural network of the human brain...
Regional gray matter density associated with emotional intelligence: evidence from voxel-based morphometryHikaru Takeuchi
Division of Developmental Cognitive Neuroscience, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan
Hum Brain Mapp 32:1497-510. 2011..These findings suggest that each factor of EI in healthy young people is related to the specific brain regions known to be involved in the networks of social cognition and self-related recognition, and in the somatic marker circuitry...
Regional gray matter volume of dopaminergic system associate with creativity: evidence from voxel-based morphometryHikaru Takeuchi
Division of Developmental Cognitive Neuroscience, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan
Neuroimage 51:578-85. 2010....
Effects of working memory training on cognitive functions and neural systemsHikaru Takeuchi
Division of Developmental Cognitive Neuroscience, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan
Rev Neurosci 21:427-49. 2010..Still, a number of important issues remain uninvestigated, and we anticipate that future studies will solve these issues...
A voxel-based morphometry study of gray and white matter correlates of a need for uniquenessHikaru Takeuchi
Smart Ageing International Research Center, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan Electronic address
Neuroimage 63:1119-26. 2012..These findings suggest a biological basis for individual NFU, distributed across different gray and white matter areas of the brain...
A longitudinal study of structural brain network changes with normal agingKai Wu
Department of Nuclear Medicine and Radiology, Institute of Development, Aging and Cancer, Tohoku University Sendai, Japan Department of Biomedical Engineering, School of Materials Science and Engineering, South China University of Technology Guangzhou, China
Front Hum Neurosci 7:113. 2013..Our findings elucidate the network topology of structural brain networks and its longitudinal changes, thus enhancing the understanding of the underlying physiology of normal aging in the human brain...
Neuroanatomical database of normal Japanese brainsKazunori Sato
IDAC, Tohoku University, 4-1 Seiryocho, Aobaku, Sendai 980-8575, Japan
Neural Netw 16:1301-10. 2003..We assume that this kind of database is quite useful to investigators who are engaged in basic neuroscience, clinical diagnostics and evaluation of neuropsychiatric disorders in patients...
Is the phonological deficit in developmental dyslexia related to impaired phonological representations and to universal phonological grammar?Norbert Maïonchi-Pino
Department of Developmental Cognitive Neuroscience, Institute of Development, Aging, and Cancer IDAC, Tohoku University, Miyagi ken, Sendai 980 8575, Japan
J Exp Child Psychol 115:53-73. 2013..e., /ə/-like vowel). We discuss them regarding active phonological decoding and recoding processes within the framework of the optimality theory...
Brain development in childhoodYasuyuki Taki
Division of Meidcal Image Analysis, Department of Community Medical Supports, Tohoku Medical Megabank Organization, Tohoku University, Sendai 980 8575, Japan Division of Developmental Cognitive Neuroscience, Institute of Development, Aging and Cancer, Tohoku University, Sendai 980 8575, Japan Department of Radiology and Nuclear Medicine, Institute of Development, Aging and Cancer, Tohoku University, Sendai 980 8575, Japan
Open Neuroimag J 6:103-10. 2012..Moreover, we show that several lifestyle choices, such as sleeping habits and breakfast staple, affect gray matter volume in healthy children. There are a number of uninvestigated important issues that require future study...
[Association between depressive symptoms and cerebrovascular lesions on MRI in community-dwelling elderly individuals]Toru Seki
Department of Psychiatry, Graduate School of Medicine, Tohoku University
Nippon Ronen Igakkai Zasshi 43:102-7. 2006..CONCLUSION: CVL was associated with DS independent of various confounders. However, clarification of clinical profiles is required to define MRI-VD as an independent clinical entity...
