Characteristics of emotional related cognitive function in schizophrenia evaluating by exploratory eye movements, and fMRI: Comparison with healthy subjects

2007 ◽  
Vol 58 ◽  
pp. S122
Author(s):  
Toshimasa Matsuoka ◽  
Kiichiro Morita ◽  
Yoshihisa Shoji ◽  
Hiroko Yamamoto
2009 ◽  
Vol 31 (10) ◽  
pp. 750-757 ◽  
Author(s):  
Chiyomi Egami ◽  
Kiichiro Morita ◽  
Takashi Ohya ◽  
Youhei Ishii ◽  
Yushiro Yamashita ◽  
...  

2010 ◽  
Vol 64 (1) ◽  
pp. 10-18 ◽  
Author(s):  
Youhei Ishii ◽  
Kiichiro Morita ◽  
Yoshihisa Shouji ◽  
Youko Nakashima ◽  
Naohisa Uchimura

2015 ◽  
Vol 74 (Suppl 2) ◽  
pp. 1215.3-1216 ◽  
Author(s):  
M. Vural ◽  
F. Yıldız Aydın ◽  
B. Bozan ◽  
A.B. Kasım ◽  
I. Üstün ◽  
...  

2019 ◽  
Vol 31 (06) ◽  
pp. 1950048
Author(s):  
Takenao Sugi ◽  
Ryosuke Baba ◽  
Yoshitaka Matsuda ◽  
Satoru Goto ◽  
Naruto Egashira ◽  
...  

People with serious movement disabilities due to neurodegenerative diseases have problems in their communication with others. Considerable numbers of communication aid systems have been developed in the past. Especially, some of the systems driven by eye movements are thought to be effective for such people. Electrooculographic (EOG) signal reflects the eye movement and the specific pattern of eye movement can be seen in EOG signals. This paper proposes a communication aid system by extracting the features of EOG. The system consists of a computer, analog-to-digital converter, biological amplifier and two monitors. Two monitors, one for a system user and the other for other people, display the same information. Five items are presented in the monitor, and a user selects those items according to the situation in the communication. Selection of the items is done by combining three eye movements: gaze at left, gaze at right and successive blinks. Basic concept of the communication aid system was designed by taking into account the current state of a subject’s movement disability. Then, the design of a screen and the algorithm for detecting eye movement pattern from EOG were determined by using the data of normal healthy subjects. The system worked almost perfectly for normal healthy subjects. Then, the developed system was operated by a subject with serious movement disability. Parts of the system operation were regarded as satisfactory level, and some miss-operation were also seen.


2019 ◽  
Vol 1 ◽  
pp. 100005
Author(s):  
O. Van Hove ◽  
A. Van Muylem ◽  
D. Leduc ◽  
A. Legrand ◽  
B. Jansen ◽  
...  

2008 ◽  
Vol 30 (3) ◽  
pp. 209-214 ◽  
Author(s):  
Júlia J Schneider ◽  
Rafael H Candiago ◽  
Adriane R Rosa ◽  
Keila M Ceresér ◽  
Flávio Kapczinski

OBJECTIVE: Persistent neurocognitive deficits have been described in bipolar mood disorder. As far as we are aware, no study have examined whether the cognitive impairment is presented in the same way in a Brazilian sample. METHOD: Cognitive function of 66 patients with bipolar disorder (32 with depressive symptoms and 34 euthymic) and 28 healthy subjects was examined using a complete cognitive battery. RESULTS: Patients with bipolar disorder presented a significantly poorer performance in eight of the 12 subtests when compared to healthy subjects. There was no significant difference between the subgroups of patients. These patients showed impairment in both verbal and non-verbal cognitive function. CONCLUSION: Cognitive impairment was found in both groups of patients with bipolar disorder. The findings described here suggest an overall impairment of cognitive function, independent of mood symptoms. This is in line with data showing that cognitive deficits may be a persistent characteristic of bipolar disorder.


2001 ◽  
Vol 34 (4) ◽  
pp. 209-214 ◽  
Author(s):  
Reinhard Mass ◽  
Christina Bardong ◽  
Korana Kindl ◽  
Bernhard Dahme

Author(s):  
Yuki Takashima ◽  
Takahiro Mori ◽  
Manabu Hashimoto ◽  
Naoko Kinukawa ◽  
Akira Uchino ◽  
...  

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