Computational neuroscience approach to biomarkers and treatments for mental disorders

N Yahata, K Kasai, M Kawato - Psychiatry and clinical …, 2017 - Wiley Online Library
Psychiatry research has long experienced a stagnation stemming from a lack of understanding
of the neurobiological underpinnings of phenomenologically defined mental disorders. …

[PDF][PDF] Modeling Alzheimer's disease with iPSCs reveals stress phenotypes associated with intracellular Aβ and differential drug responsiveness

…, Y Ohsawa, Y Sunada, K Imamura, N Egawa, N Yahata… - Cell stem cell, 2013 - cell.com
Oligomeric forms of amyloid-β peptide (Aβ) are thought to play a pivotal role in the
pathogenesis of Alzheimer's disease (AD), but the mechanism involved is still unclear. Here, we …

Resting-state functional connectivity-based biomarkers and functional MRI-based neurofeedback for psychiatric disorders: a challenge for developing theranostic …

…, R Hashimoto, N Yahata, N Ichikawa… - International Journal …, 2017 - academic.oup.com
Psychiatric research has been hampered by an explanatory gap between psychiatric
symptoms and their neural underpinnings, which has resulted in poor treatment outcomes. This …

[HTML][HTML] Abnormal asymmetries in subcortical brain volume in schizophrenia

…, Y Yasuda, M Fujimoto, Y Watanabe, N Yahata… - Molecular …, 2016 - nature.com
Subcortical structures, which include the basal ganglia and parts of the limbic system, have
key roles in learning, motor control and emotion, but also contribute to higher-order executive …

[HTML][HTML] Near-infrared spectroscopy in schizophrenia: a possible biomarker for predicting clinical outcome and treatment response

S Koike, Y Nishimura, R Takizawa, N Yahata… - Frontiers in …, 2013 - frontiersin.org
Functional near-infrared spectroscopy (fNIRS) is a relatively new technique that can measure
hemoglobin changes in brain tissues, and its use in psychiatry has been progressing …

Brain activation associated with evaluative processes of guilt and embarrassment: an fMRI study

H Takahashi, N Yahata, M Koeda, T Matsuda, K Asai… - Neuroimage, 2004 - Elsevier
… neutral (G − N) and embarrassment minus neutral (E − N). A … N contrast in the random effect
analysis (threshold at P < 0.001, uncorrected). This mask was applied inclusively to the E − N

[HTML][HTML] A small number of abnormal brain connections predicts adult autism spectrum disorder

N Yahata, J Morimoto, R Hashimoto, G Lisi… - Nature …, 2016 - nature.com
… specified (PDD-NOS) (n=24, n=3 and n=8, respectively) were supported by ADOS 47 (…
Suppose that we have N observations of the paired variables and . Let denote the N × p 1 …

A NIRS–fMRI investigation of prefrontal cortex activity during a working memory task

H Sato, N Yahata, T Funane, R Takizawa, T Katura… - Neuroimage, 2013 - Elsevier
Near-infrared spectroscopy (NIRS) is commonly used for studying human brain function.
However, several studies have shown that superficial hemodynamic changes such as skin …

Telomeric length and telomerase activity vary with age in peripheral blood cells obtained from normal individuals

…, K Ohyashiki, JH Ohyashiki, S Hayashi, N Yahata… - Human genetics, 1998 - Springer
… 2 Lengths of TRFs in peripheral mononuclear cells obtained from healthy volunteers (n=80;
aged 4–95 years old). The vertical axis shows the TRF length (kilobases) and the horizontal …

[HTML][HTML] Anti-Aβ drug screening platform using human iPS cell-derived neurons for the treatment of Alzheimer's disease

N Yahata, M Asai, S Kitaoka, K Takahashi, I Asaka… - PloS one, 2011 - journals.plos.org
… In the amyloidogenic pathway, β-secretase, β-site APP cleaving enzyme 1 (BACE1), cleaves
APP on the N-terminal side of the Aβ domain to soluble sAPPβ and APP-CTFβ (Figure 3). …