1.A Study of Attitudes toward the Mentally Ill in Pohang Community.
Jeong Kyu SAKONG ; Jeong Uk CHAE
Journal of Korean Neuropsychiatric Association 2001;40(1):50-62
OBJECTIVES: The purpose of this study is to get basic data to develop plan and strategy of com-munity mental health in Pohang city by identifying attitudes toward mentally ill in Pohang community. METHODS: The subjects of this study are the 491 persons aged between 20 and 59 who live in Pohang. Methods of selection for the subjects based on multistage stratified cluster sampling, i.e. by sex, by age, by place of residence("Up", "Myeon", "Dong"), and by ratio to total populations. Tool of the study is Community Attitudes to the Mentally Ill Inventory(CAMI). RESULTS: 1) The residents of Pohang community showed positive attitude in 'Benevolence' and 'Community mental health ideology' subscale and negative attitude in 'Authoritarianism' and 'Social restric-tiveness' subscale. Therefore community mental health project in Pohang city will be established and activated easily. 2) Aged group had more authoritative, social restrictive and less community mental health oriented attitude. 3) The lower educated group had more authoritative, social restrictive and less benevolent, community mental health oriented attitude. 4) The unmarried group had less authoritative, less social restrictive attitude. 5) The home-owners had more authoritative, more social restrictive attitude. 6) The opinion leaders had more authoritative and less community mental health oriented attitude. 7) The respondents whose family had used mental health services had less benevolent attitude. The respondents who themselves had used mental health services had more authoritative, less benevolent and community mental health oriented attitude. CONCLUSIONS: Therefore, it will be necessary to give public information and education for those who have negative attitude groups of aged, low educated, home-owners, opinion leaders and respondents who themselves or whose family had used mental health services. If resource could be made of persons of positive attitude groups of younger aged, highly educated and unmarried, community mental health project will be more efficient.
Surveys and Questionnaires
;
Education
;
Gyeongsangbuk-do*
;
Humans
;
Mental Health
;
Mental Health Services
;
Mentally Ill Persons*
;
Single Person
2.Updates on Neuroimaging of Posttraumatic Stress Disorder: Focused on Responses to Fearful Facial Expression.
Yoo Ra KIM ; Jeong Ho CHAE ; Kyoung Uk LEE
Korean Journal of Psychopharmacology 2011;22(3):127-133
The neurobiological basis of emotional recognition, processing and regulation has been extensively studied over the past years. Especially, posttraumatic stress disorder (PTSD) can be conceptualized as a dysfunction of fear circuit, thus, many studies focused on neural substrate of fear using functional neuroimaging. Neuroimaging studies of PTSD have suggested that the amygdala is hyperresponsive to fearful stimuli, which may be related to hyperarousal or reexperience symptoms of PTSD. The medial prefrontal cortex is hyporesponsive and fails to inhibit the amygdala. Researches also have acknowledged that abnormal activities in ventromedial prefrontal cortex and hippocampus might be associated with impairment of extinction of traumatic memory. Recent researches using facial emotional stimuli have suggested that PTSD involved not only dysfunction of fear circuit but also dysregulation of basic emotional processing. Despite the progress, many points are left which are yet to be clarified. Fear conditioning, contextualization, habituation and extinction should be investigated using novel paradigms that can explain the complexity of PTSD.
Amygdala
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Facial Expression
;
Functional Neuroimaging
;
Hippocampus
;
Memory
;
Neuroimaging
;
Prefrontal Cortex
;
Stress Disorders, Post-Traumatic
3.Therapeutic Application of Transcranial Magnetic Stimulation (TMS) in Depression.
Jeong Ho CHAE ; Chang Uk LEE ; Won Myong BAHK
Korean Journal of Psychopharmacology 2003;14(2):77-83
OBJECTIVE: Transcranial magnetic stimulation (TMS) is a new, noninvasive procedure of a localized pulsed magnetic field to the surface of the head to cause a depolarization of neurons in the brain cortex underneath. Knowledge of the neuroanatomic abnormalities of depression is serving as the background for TMS treatment in depression. Here we provide a summarized review of the therapeutic application of TMS in patients with depression. METHODS: We described the clinical and basic researches of TMS in depression and integrated the future direction using literature review and interview with experts. RESULTS: The field of TMS is beginning to address the issues of using TMS as a novel antidepressant. The ability to excite local areas of brain cortex has raised the possibility of the use of TMS as a novel therapeutic tool for depression. CONCLUSIONS: Many parameters, such as intensity, location, frequency, pulse width, intertrain interval, coil type, duration, numbers of sessions, and interval between sessions remain to be systematically explored. However TMS would be a relatively new and noninvasive method to investigate regional brain activity and to treat depression.
Brain
;
Depression*
;
Head
;
Humans
;
Magnetic Fields
;
Neurons
;
Transcranial Magnetic Stimulation*
4.Identification of a new bovine picornavirus (Boosepivirus) in the Republic of Korea
Jeong-Byoung CHAE ; Seung-Uk SHIN ; Serim KIM ; Hansong CHAE ; Won Gyeong KIM ; Joon-Seok CHAE ; Hyuk SONG ; Jung-Won KANG
Journal of Veterinary Science 2024;25(5):e59-
Objective:
To identify, for the first time, the prevalence and impact of Boosepivirus (BooV) on calf diarrhea in the ROK.
Methods:
Here, the unknown cause of calf diarrhea was determined using metagenomics We then explored the prevalence of certain pathogens, including BooV, that cause NCD. Seventy diarrheal fecal samples from Hanwoo (Bos taurus coreanae) calves were analyzed using reverse transcriptase and quantitative real-time polymerase chain reaction for pathogen detection and BooV isolate sequencing.
Results:
The complete genome of BooV was detected from unknown causes of calf diarrhea.And also, BooV was the most frequently detected pathogen (35.7%) among 8 pathogens in 70 diarrheic feces from Hanwoo calves. Co-infection analyses indicated that most BooV-positive samples were solely infected with BooV, indicating its significance in NCD in the ROK. All isolates were classified as BooV B in phylogenetic analysis.
Conclusions
and Relevance: This is the first study to determine the prevalence and molecular characteristics of BooV in calf diarrhea in the ROK, highlighting the potential importance of BooV as a causative agent of calf diarrhea and highlighting the need for further research on its epidemiology and pathogenicity.
5.Superficial Fibromatosis Mimicking Glomus Tumor of the Second Toe.
Hyang Jeong JO ; Soo Uk CHAE ; Gang Deuk KIM ; Yeung Jin KIM ; Deok Hwa CHOI ; Jae In PARK
Clinics in Orthopedic Surgery 2015;7(3):418-421
Various types of tumor can occur in the subungual space, including glomus tumors, subungual exostosis, hemangioma, epidermal cysts, and malignant tumors. While fibromatosis can occur at various sites throughout the body, it is very rarely seen in the toe. Here, we are the first to report a case of superficial fibromatosis mimicking a glomus tumor in the subungual space of the second toe. The presentation of this condition shows the possibility of encountering uncommon superficial fibromatosis in the distal phalanx of the toe, and suggests that superficial fibromatosis should be included in the differential diagnosis of a glomus tumor in the toe.
Adult
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*Fibroma
;
*Glomus Tumor
;
Humans
;
Male
;
*Osteochondroma
;
*Toes/pathology/surgery
6.Development and Its Preliminary Standardization of Pictures of Facial Expressions for Affective Neurosciences.
Won Hee LEE ; Jeong Ho CHAE ; Won Myong BAHK ; Kyoung Uk LEE
Journal of Korean Neuropsychiatric Association 2004;43(5):552-558
OBJECTIVES: In recent years there has been a discernible increase of interest in facial expressions as a tool for affective neurosciences research which investigates the neural circuit for emotional perception and control. Though substantial researches have documented the universality of several emotional expressions, researches have shown evidences for cross-cultural differences of facial emotion recognition. Therefore the need for facial expressions of Koreans is gathering strength. Thus we developed the images of facial expressions of Korean people as a research tool for affective neurosciences and standardized them. METHODS: Three professional actors and three actresses were participated in this study (two in their twenties, two in their forties, two in their sixties). They were asked to pose each of the following facial expressions in turn: happiness, sadness, fear, anger, disgust and surprise. And facial emotion identification test was done for one hundred common person to get percent of judgment of each emotion and intensity ratings for each photographs. RESULTS: Six facial expressions in each subject were obtained. Among six emotions, subjects performed better on the recognition of happiness and worse on the recognition of fear and disgust. Also, each emotion term was presented with a 9-point (0-8) scale on which subjects rated. All emotion terms displayed 4.7-7.0 point scale. CONCLUSION: We could obtain facial expressions of Koreans for happiness, sadness, fear, anger, disgust, surprise and neutral, and then standardized them. As a tool for affective neurosciences, it can be used for the investigation of neural circuit for emotion recognition and control.
Anger
;
Facial Expression*
;
Happiness
;
Humans
;
Judgment
;
Neurosciences*
7.Development and Its Preliminary Standardization of Pictures of Facial Expressions for Affective Neurosciences.
Won Hee LEE ; Jeong Ho CHAE ; Won Myong BAHK ; Kyoung Uk LEE
Journal of Korean Neuropsychiatric Association 2004;43(5):552-558
OBJECTIVES: In recent years there has been a discernible increase of interest in facial expressions as a tool for affective neurosciences research which investigates the neural circuit for emotional perception and control. Though substantial researches have documented the universality of several emotional expressions, researches have shown evidences for cross-cultural differences of facial emotion recognition. Therefore the need for facial expressions of Koreans is gathering strength. Thus we developed the images of facial expressions of Korean people as a research tool for affective neurosciences and standardized them. METHODS: Three professional actors and three actresses were participated in this study (two in their twenties, two in their forties, two in their sixties). They were asked to pose each of the following facial expressions in turn: happiness, sadness, fear, anger, disgust and surprise. And facial emotion identification test was done for one hundred common person to get percent of judgment of each emotion and intensity ratings for each photographs. RESULTS: Six facial expressions in each subject were obtained. Among six emotions, subjects performed better on the recognition of happiness and worse on the recognition of fear and disgust. Also, each emotion term was presented with a 9-point (0-8) scale on which subjects rated. All emotion terms displayed 4.7-7.0 point scale. CONCLUSION: We could obtain facial expressions of Koreans for happiness, sadness, fear, anger, disgust, surprise and neutral, and then standardized them. As a tool for affective neurosciences, it can be used for the investigation of neural circuit for emotion recognition and control.
Anger
;
Facial Expression*
;
Happiness
;
Humans
;
Judgment
;
Neurosciences*
8.Feasibility of Psychosocial Distress Screening and Management Program for Hospitalized Cancer Patients.
Changtae HAHN ; Soo Hyun JOO ; Jeong Ho CHAE ; Chang Uk LEE ; Tae Suk KIM
Psychiatry Investigation 2017;14(6):734-745
OBJECTIVE: Although the diagnosis and treatment of cancer is associated with psychosocial distress, routine distress screening is difficult in hospitalized oncology settings. We developed a consecutive screening program for psychosocial distress to promote psychiatric treatment of cancer patients and evaluated the feasibility of our program by Distress Thermometer (DT) and Hospital Anxiety and Depression Scale (HADS). METHODS: Among 777 cancer inpatients recruited from the Catholic Comprehensive Institute of Seoul St. Mary's Hospital, 499 agreed to complete primary distress screening through DT. We conducted secondary distress screening through HADS in 229 patients who had high scores of DT. RESULTS: Of the 499 participants, 270 patients with low scores of DT were included in the distress education program. 229 patients with high scores of DT received secondary distress screening through HADS. Among 115 patients with low scores of HADS, 111 patients received distress management. Among 114 patients with high scores in the secondary distress screening, 38 patients received psychiatric consultation service whereas 76 patients refused psychiatric consultation. CONCLUSION: Using consecutive screening for psychosocial distress appeared to be feasible in an inpatient oncology setting. Nevertheless, the low participation rate of psychiatric consultation service in cancer patients with high distress level should be improved.
Anxiety
;
Depression
;
Diagnosis
;
Education
;
Hospitalization
;
Humans
;
Inpatients
;
Mass Screening*
;
Seoul
;
Thermometers
9.Hallux Rigidus with Osteochondroma of the Hallucal Proximal Phalanx (A Case Report).
Soo Uk CHAE ; Yeung Jin KIM ; Hyang Jeong JO ; Deok Hwa CHOI ; Myoung Soo CHA
Journal of Korean Foot and Ankle Society 2013;17(1):60-63
Small osteophytes are frequently encountered in the foot and ankle, and not to be confused with true osteochondromas, which are relatively uncommon in this region. Osteochondromas are the most common benign osseous neoplasm, occurs in the metaphysis of the long bone. It is rarely found in bones of the foot. Treatment of the osteochondroma is usually conservative, unless symptoms usually pain, are progressive rapid growth, and malignant transformation is suspected. We experienced a rare case of hallux rigidus with osteochondroma of the hallucal proximal phalanx which cause pain and corn of the plantar.
Animals
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Ankle
;
Foot
;
Hallux
;
Hallux Rigidus
;
Osteochondroma
;
Osteophyte
;
Zea mays
10.Effect of Amantadine on Weight Gain Induced by Olanzapine.
Won Myong BAHK ; Kyoung Uk LEE ; Jeong Ho CHAE ; Won Hee LEE ; Taeyoun JUN ; Kwang Soo KIM
Korean Journal of Psychopharmacology 2003;14(1):23-27
OBJECTIVE: Weight gain is a commonly encountered problem associated with atypical antipsychotics, especially olanzapine. To investigate the weight reducing effect of amantadine, we conducted an prospective open label study. METHODS: We started amantadine treatment in outpatients who had gained weight during olanzapine treatment (mean dose of 11.94 mg/day, mean weight gain of 6.33 kg). Data were collected at St. Mary's Hospital, College of Medicine, The Catholic University of Korea. The add-on treatment of amantadine was given at a mean dose of 161.9 mg/day with mean duration of administration for 110.2 day. Brief Psychiatric Rating Scale (BPRS), Extrapyramidal Symptom Scale were checked to evaluate the tolerability of amantadine. RESULTS: Before administration of amantadine, the mean dose of olanzapine was 11.94+/-4.58 mg and mean duration of administration was 123.1+/-174.6 days. Body weight and BMI during this period was significantly increased mean 6.33+/-4.45 kg (Z=-3.839, p<0.001), 4.94+/-0.75 (Z=-3.724, p<0.001) respectively. Amantadine was administered mean dose of 161.90+/-58.96 mg for mean 110.2+/-78.7 days. Body weight and BMI was decreased mean 0.96+/-3.44 kg, 0.71+/-2.7, respectively. There was no deterioration in psychiatric symptoms, as shown in BPRS score decrement and no adverse effects were reported. CONCLUSION: The present data suggests that amantadine does not significantly decrease weight gain experienced by some patients during olanzapine treatment and does not worse psychotic symptoms. Randomized placebo-controlled trial should be needed to confirm these findings.
Amantadine*
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Antipsychotic Agents
;
Body Weight
;
Brief Psychiatric Rating Scale
;
Humans
;
Korea
;
Outpatients
;
Prospective Studies
;
Weight Gain*