نتایج جستجو برای: p300 potential

تعداد نتایج: 1072470  

Journal: :Social cognitive and affective neuroscience 2015
Anna Weinberg Noah C Venables Greg Hajcak Proudfit Christopher J Patrick

Affect-modulated event-related potentials (ERPs) are increasingly used to study psychopathology and individual differences in emotion processing. Many have suggested that variation in these neural responses reflects genetically mediated risk. However, to date, no studies have demonstrated genetic contributions to affect-modulated ERPs. The present study therefore sought to examine the heritabil...

Journal: :The Journal of neuroscience : the official journal of the Society for Neuroscience 2008
Rogier B Mars Stefan Debener Thomas E Gladwin Lee M Harrison Patrick Haggard John C Rothwell Sven Bestmann

The P300 component of the human event-related brain potential has often been linked to the processing of rare, surprising events. However, the formal computational processes underlying the generation of the P300 are not well known. Here, we formulate a simple model of trial-by-trial learning of stimulus probabilities based on Information Theory. Specifically, we modeled the surprise associated ...

Journal: :CoDAS 2013
Kátia de Freitas Alvarenga Eliene Silva Araújo Érika Ferraz Patrícia Abreu Pinheiro Crenitte

PURPOSE To verify the effectiveness of the Cognitive Auditory Evoked Potential-P300 (CAEP-P300) for monitoring the therapeutical evolution of students with developmental dyslexia. METHODS Twenty students diagnosed with developmental dyslexia, of both genders, aged between 8 and 14 years, divided into two randomized groups, one of them submitted to a phonological remediation program associated...

Journal: :International journal of neural systems 2015
Jing Jin Eric W. Sellers Sijie Zhou Yu Zhang Xingyu Wang Andrzej Cichocki

The P300-based brain-computer interface (BCI) is an extension of the oddball paradigm, and can facilitate communication for people with severe neuromuscular disorders. It has been shown that, in addition to the P300, other event-related potential (ERP) components have been shown to contribute to successful operation of the P300 BCI. Incorporating these components into the classification algorit...

2016
Fynn-Mathis Trautwein José R. Naranjo Stefan Schmidt

Research in social neuroscience provides increasing evidence that self and other are interconnected, both on a conceptual and on an affective representational level. Moreover, the ability to recognize the other as "like the self" is thought to be essential for social phenomena like empathy and compassion. Meditation practices such as loving-kindness meditation (LKM) have been found to enhance t...

2017
Kemin Cai Bing Wang Hongmei Dou Ronglan Luan Xueli Bao Jiusheng Chu

Interleukin (IL)-17A is a T helper (Th)17 cell-secreted cytokine that is able to induce various inflammatory responses. There is emerging evidence that IL-17A is generated in the cancer microenvironment of human nasopharyngeal carcinoma (NPC). However, the role of IL-17A in NPC remains unclear. Thus, the present study aimed to examine the direct influence of IL-17A stimulation on the proliferat...

Journal: :Journal of cognitive neuroscience 2011
Anna Weinberg Greg Hajcak

The current study investigated the association between neural engagement with task-irrelevant images and subsequent interference with target processing using the Emotional Interrupt paradigm [Mitchell, D., Richell, R., Leonard, A., & Blair, R. Emotion at the expense of cognition: Psychopathic individuals outperform controls on an operant response task. Journal of Abnormal Psychology, 115, 559, ...

2014
Huei-Hsuan Cheng Kai-Hsuan Wang Ling-yun Chu Tzu-Ching Chang Cheng-Chin Kuo Kenneth K. Wu

Quiescent fibroblasts possess unique genetic program and exhibit high metabolic activity distinct from proliferative fibroblasts. In response to inflammatory stimulation, quiescent fibroblasts are more active in expressing cyclooxygenase-2 and other proinflammatory genes than proliferative fibroblasts. The underlying transcriptional mechanism is unclear. Here we show that phorbol 12-myristate 1...

Journal: :The Journal of neuroscience : the official journal of the Society for Neuroscience 2004
Nick Yeung Alan G Sanfey

Previous research has shown that two components of the event-related brain potential, the P300 and feedback negativity, are sensitive to information about rewards and penalties. The present study investigated the properties of these components in a simple gambling game that required participants to choose between cards that were unpredictably associated with monetary gains and losses of variabl...

Journal: :The Journal of biological chemistry 2004
Yuko Yamaguchi Mineo Kurokawa Yoichi Imai Koji Izutsu Takashi Asai Motoshi Ichikawa Go Yamamoto Eriko Nitta Tetsuya Yamagata Kazuki Sasaki Kinuko Mitani Seishi Ogawa Shigeru Chiba Hisamaru Hirai

AML1 (RUNX1) is one of the most frequently disrupted genes in human leukemias. AML1 encodes transcription factors, which play a pivotal role in hematopoietic differentiation, and their inappropriate expression is associated with leukemic transformation of hematopoietic cells. Previous studies demonstrated that the transcription cofactor p300 binds to the C-terminal region of AML1 and stimulates...

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