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Adverse Events With Sustained-Release Donepezil in Alzheimer Disease: Relation to Body Mass Index
Lee, Chunsoo,Lee, Kyungsang,Yu, Hyewon,Ryu, Seung-Ho,Moon, Seok Woo,Han, Changsu,Lee, Jun-Young,Lee, Young Min,Kim, Shin-Gyeom,Kim, Ki Woong,Lee, Dong Woo,Kim, Seong Yoon,Lee, Sang-Yeol,Bae, Jae Nam,J Wolters Kluwer Health, Inc. All rights reserved. 2017 JOURNAL OF CLINICAL PSYCHOPHARMACOLOGY Vol.37 No.4
<P>Implications/Conclusions In Korean patients with moderate to severe AD receiving high-dose donepezil over 24 weeks, TEAEs were significantly more common in those with lower BMI (not clinically overweight), especially nausea. This finding may inform clinical practice for Asian patients.</P>
Advanced Daily Prediction Model for National Suicide Numbers with Social Media Data
KyungSang Lee,Hyewon Lee,Woojae Myung,GilYoung Song,Kihwang Lee,Ho Kim,Bernard J. Carroll,DohKwan Kim 대한신경정신의학회 2018 PSYCHIATRY INVESTIGATION Vol.15 No.4
Objective-Suicide is a significant public health concern worldwide. Social media data have a potential role in identifying high suicide risk individuals and also in predicting suicide rate at the population level. In this study, we report an advanced daily suicide prediction model using social media data combined with economic/meteorological variables along with observed suicide data lagged by 1 week. Methods-The social media data were drawn from weblog posts. We examined a total of 10,035 social media keywords for suicide prediction. We made predictions of national suicide numbers 7 days in advance daily for 2 years, based on a daily moving 5-year prediction modeling period. Results-Our model predicted the likely range of daily national suicide numbers with 82.9% accuracy. Among the social media variables, words denoting economic issues and mood status showed high predictive strength. Observed number of suicides one week previously, recent celebrity suicide, and day of week followed by stock index, consumer price index, and sunlight duration 7 days before the target date were notable predictors along with the social media variables. Conclusion-These results strengthen the case for social media data to supplement classical social/economic/climatic data in forecasting national suicide events.
KyungSang Lee,YoungMin Park,SeungHwan Lee 대한신경정신의학회 2012 PSYCHIATRY INVESTIGATION Vol.9 No.3
Objective-The loudness dependence of the auditory evoked potential (LDAEP) is suggested to be a marker of serotonin system function. This study explored the LDAEP of multiple mood statuses (depression, mania, and euthymia) and its clinical implication in bipolar disorder patients. Methods-A total of 89 subjects, comprising 35 patients with bipolar disorder, 32 patients with schizophrenia, and 22 healthy controls were evaluated. The bipolar disorder cases comprised 10 depressed patients, 15 patients with mania, and 10 euthymic patients. The N1/P2 peak-to-peak amplitudes were measured at 5 stimulus intensities, and the LDAEP was calculated as the slope of the linear regression. Both cortical and source LDAEP values were calculated. Results-LDAEP varied according to mood statuses, and was significantly stronger in cases of euthymia, depression, and mania. Cortical LDAEP was significantly stronger in patients with bipolar euthymia compared with schizophrenia, stronger in bipolar depression than in schizophrenia, stronger in healthy controls than in schizophrenia patients, and stronger in healthy controls than in patients with bipolar mania. Source LDAEP was significantly stronger in patients with bipolar euthymia, bipolar depression, and bipolar mania compared with schizophrenia, stronger in bipolar euthymia than in bipolar mania. Psychotic features weakened the source LDAEP relative to nonpsychotic features. The severity of the depressive symptom was negatively correlated with source LDAEP. Conclusion-These findings suggest that the serotonin activity of patients with bipolar disorder may vary according to mood status. A longitudinal follow-up study should be pursued using drug-naive subjects.
Kim, Kyungsang,Lee, Taewon,Seong, Younghun,Lee, Jongha,Jang, Kwang Eun,Choi, Jaegu,Choi, Young Wook,Kim, Hak Hee,Shin, Hee Jung,Cha, Joo Hee,Cho, Seungryong,Ye, Jong Chul Published for the American Association of Physicis 2015 Medical physics Vol.42 No.9
<P>In digital breast tomosynthesis (DBT), scatter correction is highly desirable, as it improves image quality at low doses. Because the DBT detector panel is typically stationary during the source rotation, antiscatter grids are not generally compatible with DBT; thus, a software-based scatter correction is required. This work proposes a fully iterative scatter correction method that uses a novel fast Monte Carlo simulation (MCS) with a tissue-composition ratio estimation technique for DBT imaging.</P>
금붕어(Carassius auratus LINNE)의 알발생과 자치어에 관한 연구
이경상,박봉헌,나창수 조선대학교 농업연구소 1987 農業硏究 Vol.1987 No.1
본 실험은 1986년 10월 15일부터 1987년 4월 9일까지 금붕어를 가지고 사육하였고, 이들을 인공 수정시켜 알 발생 과정과 부화 자어를 관찰한 결과를 요약하면 다음과 같다. 사육된 성어의 수컷은 평균 총길이 18.06㎝, 체장 6.61㎝, 두장 3.12㎝, 두폭 3.07㎝, 체고 1.87㎝, 체폭 4.84㎝, 눈길이 0.86㎝, 미병고 8.39㎝로 나타났고, 성어의 암컷은 평균총길이 18.18㎝, 체장 7.23㎝, 두장 3.48㎝, 두폭 3.13㎝, 체고 2.56㎝, 체폭 5.23㎝, 눈길이 0.80㎝, 미병고 7.61㎝로 나타났다. 또한 평균 수컷의 등지느러미가 5.28㎝, 뒷지느러미 1.54㎝, 가슴지느러미 3.00㎝, 배지느러미 4.13㎝, 꼬리지느러미 6.43㎝로 나타났으며, 평균 암컷의 등지느러미는 5.22㎝, 뒷지느러미 1.52㎝, 가슴지느러미 2.74㎝, 배지느러미 3.42㎝, 꼬리지느러미 5.69㎝로 나타났다. 인공 수정 후 수정란은 거의 30초만에 이루어졌고 수정란은 점액성을 띄었고 배구형으로 관찰되었으며, 수정란의 크기는 장축 1.0∼1.55㎜, 단축 0.9∼1.0㎜였다. 수정 후 5분만에 난막이 난황으로부터 떨어지기 시작했고 20분 후에 난황과 난막이 완전히 분리되었다. 수정 후 1시간 후에 2세포기에 달했으며, 32세포기는 수정 후 3시간만에 분할이 되었다. 상실기는 수정 후 3시간 30분까지 이루어졌고, 포배기는 수정 후 7시간만에 이루어졌으며 7체절로 구분할 수 있었다. 낭배기는 수정 후 9시간 30분만에 형성되었다. This paper deals with the egg development and larva of carassius auratus LINNE in artifical fertilization. The experimental period carried out from October 15, 1986 to April 9, 1987 in the laboratory and Gwang-ju aquarium. The results were as follows; The mean body characteristics of adult form in male were showed that total length was 18.06cm, body length 6.61cm, head length 3.12cm, head width 2.07cm, body depth 1.87cm, body width 4.84cm, length of eye 0.86cm, depth of caudal peduncle 8.39cm. The mean body characteristics of adult form in female were showed that total length was 18.18cm, body length 7.23cm, head length 3.48cm, head width 3.13cm, body depth 2.56cm, body width 5.23cm, length of eye 0.80cm, depth of caudal peduncle 7.60cm. Also, The mean fin ray of male was showed that anal fin raywas 1.54cm, dorsal fin ray 3.00cm, ventral fin ray was 4.13cm, caudal fin ray 6.43cm. The mean fin ray of female was showed that dorsal fin ray was 5.22cm, anal fin ray was 1.52cm, pectoral fin ray was 2.74cm, ventral fin ray 3.42cm, caudal fin ray 5.69cm. The period from fertilization by the artifical method to fertilizcd egg was approximately 30 secs, at water tcmperature 19~20℃. The egg of this species was adhesive and dome. The size of the fertilized eggs varied from 1.0 to 1.5mm in long diameter and from 0.9 to 1.0mm short diameter. The fertilized eggs were shown membrane from the york separating in 5 mins, after fertilization. Fertilized egg was shown beginning of formation of blastodisc in 30 mins, after fertilization. The fertilized egg development stage was shown that two cell stage (1 hrs), four cell stage (1 hrs 30 mins), eight cell stage (2 hrs), sixteen cell stage (2 hrs 30 mins), thirty two cell stage (3 hrs), morula stage (3 hrs 30 mins), blastula stage (7 hrs), gastrula stage (9 hrs 30 mins)