|Association of neural and physiological responses during voluntary emotion suppression|
H Ohira, M Nomura, N Ichikawa, T Isowa, T Iidaka, A Sato, S Fukuyama, ...
Neuroimage 29 (3), 721-733, 2006
|Blink before and after you think: Blinks occur prior to and following cognitive load indexed by pupillary responses|
GJ Siegle, N Ichikawa, S Steinhauer
Psychophysiology 45 (5), 679-687, 2008
|Reward/punishment reversal learning in older suicide attempters|
AY Dombrovski, L Clark, GJ Siegle, MA Butters, N Ichikawa, BJ Sahakian, ...
American Journal of Psychiatry 167 (6), 699-707, 2010
|Imaging brain and immune association accompanying cognitive appraisal of an acute stressor|
H Ohira, T Isowa, M Nomura, N Ichikawa, K Kimura, M Miyakoshi, T Iidaka, ...
Neuroimage 39 (1), 500-514, 2008
|Brain and autonomic association accompanying stochastic decision-making|
H Ohira, N Ichikawa, M Nomura, T Isowa, K Kimura, N Kanayama, ...
Neuroimage 49 (1), 1024-1037, 2010
|Feeling bad about screwing up: emotion regulation and action monitoring in the anterior cingulate cortex|
N Ichikawa, GJ Siegle, NP Jones, K Kamishima, WK Thompson, JJ Gross, ...
Cognitive, Affective, & Behavioral Neuroscience 11 (3), 354, 2011
|Regulation of natural killer cell redistribution by prefrontal cortex during stochastic learning|
H Ohira, S Fukuyama, K Kimura, M Nomura, T Isowa, N Ichikawa, ...
Neuroimage 47 (3), 897-907, 2009
|Eyeblink activity as an index of cognitive processing: Temporal distribution of eyeblinks as an indicator of expectancy in semantic priming|
N Ichikawa, H Ohira
Perceptual and Motor Skills 98 (1), 131-140, 2004
|Resting-state functional connectivity-based biomarkers and functional MRI-based neurofeedback for psychiatric disorders: a challenge for developing theranostic biomarkers|
T Yamada, R Hashimoto, N Yahata, N Ichikawa, Y Yoshihara, Y Okamoto, ...
International Journal of Neuropsychopharmacology 20 (10), 769-781, 2017
|Polymorphism of the serotonin transporter gene modulates brain and physiological responses to acute stress in Japanese men|
H Ohira, M Matsunaga, T Isowa, M Nomura, N Ichikawa, K Kimura, ...
Stress 12 (6), 533-543, 2009
|Subjective and model-estimated reward prediction: Association with the feedback-related negativity (FRN) and reward prediction error in a reinforcement learning task|
N Ichikawa, GJ Siegle, A Dombrovski, H Ohira
International Journal of Psychophysiology 78 (3), 273-283, 2010
|Patients with major depressive disorder exhibit reduced reward size coding in the striatum|
M Takamura, Y Okamoto, G Okada, S Toki, T Yamamoto, N Ichikawa, ...
Progress in Neuro-Psychopharmacology and Biological Psychiatry 79, 317-323, 2017
|Changes in resting-state brain networks after cognitive–behavioral therapy for chronic pain|
A Yoshino, Y Okamoto, G Okada, M Takamura, N Ichikawa, C Shibasaki, ...
Psychological medicine 48 (7), 1148-1156, 2018
|Harmonization of resting-state functional MRI data across multiple imaging sites via the separation of site differences into sampling bias and measurement bias|
A Yamashita, N Yahata, T Itahashi, G Lisi, T Yamada, N Ichikawa, ...
PLoS biology 17 (4), 2019
|Neural and sympathetic activity associated with exploration in decision-making: further evidence for involvement of insula|
H Ohira, N Ichikawa, K Kimura, S Fukuyama, J Shinoda, J Yamada
Frontiers in behavioral neuroscience 8, 381, 2014
|A prediction model of working memory across health and psychiatric disease using whole-brain functional connectivity|
M Yamashita, Y Yoshihara, R Hashimoto, N Yahata, N Ichikawa, Y Sakai, ...
Elife 7, e38844, 2018
|Regional brain functions in the resting state indicative of potential differences between depression and chronic pain|
A Yoshino, Y Okamoto, M Doi, N Otsuru, G Okada, M Takamura, ...
Scientific reports 7 (1), 1-7, 2017
|Functional alterations of postcentral gyrus modulated by angry facial expressions during intraoral tactile stimuli in patients with burning mouth syndrome: a functional …|
A Yoshino, Y Okamoto, G Okada, M Takamura, N Ichikawa, S Yamawaki
Frontiers in psychiatry 8, 224, 2017
|Effects of behavioral activation on default mode network connectivity in subthreshold depression: A preliminary resting-state fMRI study|
S Yokoyama, Y Okamoto, K Takagaki, G Okada, M Takamura, A Mori, ...
Journal of affective disorders 227, 156-163, 2018
|Identifying melancholic depression biomarker using whole-brain functional connectivity|
N Ichikawa, G Lisi, N Yahata, G Okada, M Takamura, M Yamada, ...
arXiv preprint arXiv:1704.01039, 2017