1.Characteristics of Sleep Patterns in Korean Women Golfers.
Sleep Medicine and Psychophysiology 2014;21(2):80-84
INTRODUCTION: Sleep has numerous important physiological and cognitive functions that may be particularly important to elite athletes. Sleep deprivation can have significant effects on athletic performance. However, there are few published data related to the amount of sleep obtained by elite athletes. We investigated sleep patterns of Korean women golfers using sleep-related questionnaires. METHODS: For this study, 98 Korean university women golfers and 46 age- and sex-matched controls were recruited. All subjects were asked to complete the self-administered sleep questionnaire consisting of questions about habitual sleep patterns (sleep onset time, sleep latency, awakening time in the morning, day time napping time), exercise habits, Epworth Sleepiness Scale (ESS), Insomnia Severity Index (ISS), Pittsburgh Sleep Quality Index (PSQI), validation of the Perceived Stress Scale (PSS), and Beck Anxiety Inventory (BAI). RESULTS: The sleep onset time was significantly earlier (pm 23 : 05 +/- 00 : 52 and 00 : 14 +/- 00 : 51 ; t = 5.287, p < 0.001), the waking time was later (am 07 : 21 +/- 01 : 09 and 6 : 35 +/- 00 : 32; t = -2.715, p = 0.008), the weekday total sleep time was greater (417.77 +/- 78.18 minute and 351.52 +/- 77.83 minute ; t = 4.406, p = 0.001), and the daytime nap time was greater (77.73 +/- 41.28 minute and 20.22 +/- 33.03 minute ; t = 7.623, p < 0.001) in the golf athletes compared to the controls. The PSQI scores were significantly lower, but estimated sleep latency and ESS, ISS, PSS, and BAI scores were not different among the two groups. CONCLUSION: This study suggests that Korean university women golfers have good sleep patterns resulting in no difference in sleep-related stress compared to age- and sex-matched control students.
Anxiety
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Athletes
;
Athletic Performance
;
Female
;
Golf
;
Humans
;
Surveys and Questionnaires
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Sleep Deprivation
;
Sleep Initiation and Maintenance Disorders
2.Clinicopathologic study and ultrasonographic finding of pelvic mass.
Chul Soo LIM ; Yeon PARK ; Jae Hoon CHUNG
Korean Journal of Obstetrics and Gynecology 1991;34(1):70-80
No abstract available.
3.A case of chylomicronemia syndrome in systemic lupus erythematosus.
Chul Soo CHO ; Sang Heon LEE ; Yeon Sik HONG ; Dong Jun PARK ; Ho Yeon KIM
Korean Journal of Medicine 1993;45(5):659-663
No abstract available.
Lupus Erythematosus, Systemic*
4.Dubowitz Neurologic Examination in Normal Neonates.
Young Soo LEE ; Soh Yeon KIM ; Dong Chul PARK ; Kook In PARK ; Ran NAMGUNG ; Chul LEE ; Dong Gwan HAN
Journal of the Korean Pediatric Society 1990;33(7):977-988
No abstract available.
Humans
;
Infant, Newborn*
;
Neurologic Examination*
6.Correction of inverted nipple using two Rotational Dermal flaps.
Yeon Woong OH ; Dae Hyun LEW ; Chul PARK ; Beyoung Yun PARK
Journal of the Korean Society of Aesthetic Plastic Surgery 1997;3(1):74-80
The patient with unilateral or bilateral inverted nipple has both functional and cosmetic impairments. The structural and histopathologic features of inverted nipple are that inverted nipple has less fibromuscular tissue than normal nipple and has short lactiferous duct and dense fibrous tissue. For these reasons, surgical correction of inverted nipple requires release of the short lactiferous ducts and providing the bulkiness under the nipple. We combined the concept of both adding the bulkiness under the nipple and creating a tight neck at its base without sacrificing the duct system. We rotated the bilateral diamond shaped deepithelized dermal flaps around the nipple areolar complex for providing the nipple bulkiness without division of lactiferous duct and reinforced it with the purse-string suture around the dermal flap for providing the stability. This two rotational dermal flap method was applied 12 inverted nipple in 6 patients and followed up for 2 months to 24 months. We have got the satisfactory results in cosmetic and functional aspect without any complication such as sensory change, relapse, and nipple necrosis.
Diamond
;
Humans
;
Neck
;
Necrosis
;
Nipples*
;
Recurrence
;
Sutures
7.An experimental study of the electrical stimulation effect on the tendon healing in vitro.
Sung Chul HONG ; Duck Lae KIM ; Tae Yeon KIM ; Chun Eun CHUNG ; Gil Hong PARK
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1991;18(1):66-74
No abstract available.
Electric Stimulation*
;
Tendons*
8.Drug Hypersensitivity Syndrome Induced by Leflunomide.
Hyun Woo KIM ; Hyun Chul PARK ; Jeong Eun KIM ; Joo Yeon KO ; Young Suk RO
Korean Journal of Dermatology 2013;51(3):226-227
No abstract available.
Drug Hypersensitivity
;
Isoxazoles
9.Variations of the Occipital Sinus in Korean Adults.
In Hyuk CHUNG ; Hye Yeon LEE ; Kyung Ah PARK ; Ho Suk KANG ; Young Chul YANG
Korean Journal of Physical Anthropology 1989;2(1):19-23
The variations of the occipital sinus were studied in 50 Korean adult cadavers. The morphology of the sinus was classified into 5 types accordingo to its number and the connection with the marginal sinus. These results were compared with the data of the occipital sinus of bones (Sir and Chung, 1907). And the opening of the occipital sinus in the confluens sinuum was observed. 1. A single small occipital sinus was found in 40%. Single occiital sinus with two large marginal sinuses was observed in 8%. The single sinus with a left marginal sinus (6%) and with a right marginal sinus(4%) were present. Double occipital sinuses were observed in 10% of the cadavers. No occipital sinus was discernible in 32%. 2. There were 39 openings of the occipital sinus including the double sinuses. The occipital sinuses communicated with the confluence sinuum in 35 cases (89.7%), with the straight sinus in 5.1% and with the right or left transverse sinus in 1 case, respectively. The openings in the confluens sinuum were found on the left side(51.3%), on the right side (10.3%) and in the center(28.2%). 3. The diameters of the occipital sinus were variable according to the connection with the sigmoid sinus. 4. The difference was found between the data of the morphological types of the occipital sinus that were studied in cadavers and in dry bones.
Adult*
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Cadaver
;
Colon, Sigmoid
;
Humans
10.Apoptosis and Cell Cycle Arrest with EGF, TGF- a and TGF- 8 in Cervical Cancer Cell Lines .
Su Yeon KIM ; Hye Sung MOON ; Hye Won CHUNG ; Hye Young PARK ; Seung Chul KIM
Korean Journal of Gynecologic Oncology and Colposcopy 1999;10(1):58-66
BACKGROUND: EGF and TGF-a are ligands for the EGF-receptor and act as mitogens for a variety of tissues. TGF-a, in particular, has been implicated as an autocrine growth factor for several cancer cell lines. TGF-B exerts an inhibitory effect on the growth of most epithelial cell types, and the loss of responsiveness to this growth inhibition has been implicated in the development of a variety of human cancers. In the present study, we evaluate whether EGF, TGF-a and TGF-B modulate apoptosis and cell cycle progression in cervical cancer cell lines. MATERIALS & METHODS: The effect of EGF, TGF-a and TGF-B on apoptosis and cell cycle such as CaSki and HeLa cell lines was analysed by flow cytometry RESULTS: 1. TGF-B did not induce apoptosis in CaSki and HeLa cell lines. 2. TGF-B as well as EGF, TGF-a, did not affect the process of apoptosis significantly. 3. The time to occur apoptosis was different between CaSki and HeLa cells treated by growth factots. 4. G1 phase was the checkpoint in CaSki and HeLa cells treated with TGF-B. CONCLUSION: These results suggest that TGF-B as well as EGF, TGF-a does not induce apoptosis and cell growth inhibition.
Apoptosis*
;
Cell Cycle Checkpoints*
;
Cell Cycle*
;
Cell Line*
;
Epidermal Growth Factor*
;
Epithelial Cells
;
Flow Cytometry
;
G1 Phase
;
HeLa Cells
;
Humans
;
Ligands
;
Mitogens
;
Uterine Cervical Neoplasms*