• Title/Summary/Keyword: Recurrent points

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Accident Detection System for Construction Sites Using Multiple Cameras and Object Detection (다중 카메라와 객체 탐지를 활용한 건설 현장 사고 감지 시스템)

  • Min hyung Kim;Min sung Kam;Ho sung Ryu;Jun hyeok Park;Min soo Jeon;Hyeong woo Choi;Jun-Ki Min
    • The Journal of the Convergence on Culture Technology
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    • v.9 no.5
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    • pp.605-611
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    • 2023
  • Accidents at construction sites have a very high rate of fatalities due to the nature of being prone to severe injury patients. In order to reduce the mortality rate of severely injury patients, quick response is required, and some systems that detect accidents using AI technology and cameras have been devised to respond quickly to accidents. However, since existing accident detection systems use only a single camera, there are blind spots, Thus, they cannot detect all accidents at a construction site. Therefore, in this paper, we present the system that minimizes the detection blind spot by using multiple cameras. Our implemented system extracts feature points from the images of multiple cameras with the YOLO-pose library, and inputs the extracted feature points to a Long Short Term Memory-based recurrent neural network in order to detect accidents. In our experimental result, we confirme that the proposed system shows high accuracy while minimizing detection blind spots by using multiple cameras.

A Literature Review of Application of Sifeng Point (EX-UE 10) in Children (소아에서 사봉혈(四縫穴) 활용에 대한 문헌 조사)

  • Lee, Boram;Shin, Hye Jin;Lee, Jihong;Chang, Gyu Tae
    • The Journal of Pediatrics of Korean Medicine
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    • v.32 no.3
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    • pp.72-89
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    • 2018
  • Objectives The objective of this study is to investigate the application of Sifeng point (EX-UE 10) in children and to make suggestions for domestic research and clinical application by reviewing relevant randomized controlled trials. Methods Eight electronic databases including English, Chinese, Korean databases were comprehensively searched for randomized controlled trials evaluating the effects of Sifeng point in children up to May 2, 2018. We extracted the year of publication, country, target diseases or symptoms, location of Sifeng, acupuncture method; such as acupuncture tool and depth of insertion, and frequency, number, and duration of the treatment. Results Fifty studies were included for analysis. All the included studies were conducted in China, and studies were published from 1962 to 2017. The most frequent target symptom was anorexia (46%). In addition, Sifeng point was used for digestive diseases or symptoms such as diarrhea, constipation, and mesenteric lymphadenitis, as well as respiratory diseases or symptoms such as cough, cold, acute bronchiolitis, recurrent respiratory tract infections, bronchopneumonia, and asthmatic bronchitis. Also, allergic diseases such as chronic urticaria, and other variety of symptoms such as malnutrition, fever, and iron-deficiency anemia were treated with the Sifeng point. The location of Sifeng points was inconsistent, and the most common location of the Sifeng point was the midpoint of transverse creases of the proximal interphalangeal joints of the index, middle, ring and little fingers (84.2%). The most commonly used acupuncture tool was three-edged needle (40.9%). All included studies have the method of squeezing out blood or mucus from the Sifeng points. The treatment was mostly conducted once per week (35.4%), mostly repeated for 4 times (32.6%). The most common treatment duration was 4 weeks (18.6%). Conclusions We could identify acupuncture method and various indications for the Sifeng points treatment. Based on this study, there is a need for the clinical application and related researches on the Sifeng points in children in Korea. In addition, the treatment location of Sifeng point should be standardized.

A high yield glutinous nee &apos " wx 126 " (다수성 찰벼 wx 126의 육성)

  • Mun-Hue Heu
    • KOREAN JOURNAL OF CROP SCIENCE
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    • v.19
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    • pp.1-6
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    • 1975
  • From the cross Tongil$^2//IR833/IR1317$ glutinouse rice lines wx 126 were bred. Some of these lines were earlier than standard variety and later than glutinous check variety. Some of them yielded as much as standard variety and showed better resostances to blast, stripe deseases and smaller brown plant hopper than standard variety. It was sosscussed that, theough the vreedong procedure, following points were proved, 1)back-cross program in roce breeding was effocoent, 2)semi-dwarf plant type of "Tongil" has high yielding poteneoality and 3) the variety "Tongil" was a good for recurrent parent for back-cross program. back-cross program.

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Application of Modified Mupit for the Recurrent Vulva Cancer in Brachytherapy (재발한 Vulvar 종양의 근접치료 시 Modified Mupit Applicator의 적용)

  • Kim, Jong-Sik;Jung, Chun-Young;Oh, Dong-Gyoon;Song, Ki-Won;Park, Young-Hwan
    • The Journal of Korean Society for Radiation Therapy
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    • v.18 no.1
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    • pp.13-19
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    • 2006
  • Purpose: To evaluate whether modified MUPIT applicator can effectively eradicate recurrent tumor in uterine cervix cancer and reduce rectal complication after complete radiation treatment. Materials and Methods: Modified MUPIT applicator basically consists of an acrylic cylinder with flexible brain applicator, an acrylic template with a predrilled array of holes that serve as guides for interstitial needles and interstitial needles. CT scan was peformed to determine tumor volume and the position of interstitial needles. Modified MUPIT applicator was applied to patient in operation room and the accuracy for position of interstitial needles in tumor volume was confirmed by CTscan. Brachytherapy was delivered using modified MUPIT applicator and RALS(192-lr HDR) after calculated computer planning by orthogonal film. The daily dose was 600cGy and the total dose was delivered 3,000 cGy in tumor volume by BID. Rectal dose was measured by TLD at 5 points so that evaluated the risk of rectal complication. Results: The application of modified MUPIT applicator improved dramatically dose distributions in tumor volume and follow-up of 3 month for this patient was clinically partial response without normal tissue complication, Rectal dose was measured 34.1 cGy, 57.1 cGy, 103.8 cGy, 162.7 cGy, 165.7 cGy at each points, especially the rectal dose including previous EBRT and ICR was 34.1 cGy, 57.1 cGy. Conclusion: Patients with locally recurrent tumor in uterine cervix cancel treated with modified MUPIT applicator can expect reasonable rates of local control. The advantages of the system are the fixed geometry provided by the template and cylinders. and improved dose distributions in irregular tumor volume without rectal complication.

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Results of Open Versus Arthroscopic Method in Recurrent Anterior Shoulder Instability (관혈적 방법과 관절경적 방법을 이용한 재발성 견관절 전방 불안정의 치료 결과)

  • Hahn Sung-Ho;Yang Bo-Kyu;Yi Seung-Rim;Chung Shun-Wook;Lee Dong-Ho;Oh Se-Jin;Lee Chul-Ho;Ha Kwon-Ick
    • Journal of Korean Orthopaedic Sports Medicine
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    • v.1 no.2
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    • pp.154-158
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    • 2002
  • Purpose: To compare the results of open and arthroscopic method in recurrent anterior should erinstability. Materials and Methods: The 68 patients who have been taken the open or arthroscopic Bankartrepair for the period of Jan. 1995 to April. 2000. One group (23 patients) had elected an arthroscopic Bankart repair, the other group (45 patients) had chosen open stabilization. Patients were followed up12 to 63 months (ave. 34 months) after surgery. Results: We found 2 cases of subluxation out of open repair group, and then treated by conservative method. There were another 2 cases of dislocation and 2 cases of subluxation out of arthroscopicrepair group, and we have taken out 1 case of reoperation by open method. Using the functional scales by Rowe, the patients who have taken the open method posted at the average point of 87, while the arthroscopic method posted 85 points. Patients satisfaction points were 84.6 and 72.5 respectively. There were no criteria of statistically significant except stability and motion score. Conclusion: Open Bankart repair would be better in stability, and arthroscopic method in ROM gain. Proper patient selection based on physical examination and arthroscopic inspection to optimize the indications contributed to successful treatment.

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Prediction of Sea Water Temperature by Using Deep Learning Technology Based on Ocean Buoy (해양관측부위 자료 기반 딥러닝 기술을 활용한 해양 혼합층 수온 예측)

  • Ko, Kwan-Seob;Byeon, Seong-Hyeon;Kim, Young-Won
    • Korean Journal of Remote Sensing
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    • v.38 no.3
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    • pp.299-309
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    • 2022
  • Recently, The sea water temperature around Korean Peninsula is steadily increasing. Water temperature changes not only affect the fishing ecosystem, but also are closely related to military operations in the sea. The purpose of this study is to suggest which model is more suitable for the field of water temperature prediction by attempting short-term water temperature prediction through various prediction models based on deep learning technology. The data used for prediction are water temperature data from the East Sea (Goseong, Yangyang, Gangneung, and Yeongdeok) from 2016 to 2020, which were observed through marine observation by the National Fisheries Research Institute. In addition, we use Long Short-Term Memory (LSTM), Bidirectional LSTM, and Gated Recurrent Unit (GRU) techniques that show excellent performance in predicting time series data as models for prediction. While the previous study used only LSTM, in this study, the prediction accuracy of each technique and the performance time were compared by applying various techniques in addition to LSTM. As a result of the study, it was confirmed that Bidirectional LSTM and GRU techniques had the least error between actual and predicted values at all observation points based on 1 hour prediction, and GRU was the fastest in learning time. Through this, it was confirmed that a method using Bidirectional LSTM was required for water temperature prediction to improve accuracy while reducing prediction errors. In areas that require real-time prediction in addition to accuracy, such as anti-submarine operations, it is judged that the method of using the GRU technique will be more appropriate.

Low Plasma Insulin Level Prolonged Hypoglycemia after High dose Insulin Lispro Injection (고용량 Insulin lispro 피하 주사 후 저 인슐린 혈증을 보인 지속적 저혈당성 혼수 환자 1례)

  • Kang, Jeong Ho;Park, Hyun Soo
    • Journal of The Korean Society of Clinical Toxicology
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    • v.14 no.2
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    • pp.151-154
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    • 2016
  • Increased plasma insulin levels are often observed in exogenous insulin overdose patients. However, plasma insulin level may decrease with time. We report a case of low plasma insulin level hypoglycemia after insulin lispro overdose. The patient was a 37-year-old man with no previous medical history who suspected insulin lispro overdose. Upon arrival, his Glasgow coma scale was 3 points and his blood sugar level (BSL) was 24 mg/dl. We found five humalog-quick-pen (insulin lispro) in his bag. There was no elevation of glucose level, despite an initial 50 ml bolus of 50% glucose and 150 cc/hr of 10% dextrose continuous intravenous infusion. He also suffered from generalized tonic-clonic seizure, which was treated with lorazepam and phenytoin. We conducted endotracheal intubation, after which he was admitted to the intensive care unit (ICU). There were recurrent events of hypoglycemia below BSL<50 mg/dl after admission. We repeatedly infused 50 ml 50% glucose 10 times and administered 1 mg of glucagon two times. The plasma insulin level was 0.2 uU/ml on initial blood sampling and 0.2 uU/ml after 5 hours. After 13 hours, his BSL stabilized but his mental status had not recovered. Diffuse brain injury was observed upon magnetic resonance imaging (MRI) and severe diffuse cerebral dysfunction was found on electroencephalography (EEG). Despite 35 days of ICU care, he died from ventilator associated pneumonia.

Development of SNP marker set for marker-assisted backcrossing (MABC) in cultivating tomato varieties

  • Park, GiRim;Jang, Hyun A;Jo, Sung-Hwan;Park, Younghoon;Oh, Sang-Keun;Nam, Moon
    • Korean Journal of Agricultural Science
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    • v.45 no.3
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    • pp.385-400
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    • 2018
  • Marker-assisted backcrossing (MABC) is useful for selecting offspring with a highly recovered genetic background for a recurrent parent at early generation unlike rice and other field crops. Molecular marker sets applicable to practical MABC are scarce in vegetable crops including tomatoes. In this study, we used the National Center for Biotechnology Information- short read archive (NCBI-SRA) database that provided the whole genome sequences of 234 tomato accessions and selected 27,680 tag-single nucleotide polymorphisms (tag-SNPs) that can identify haplotypes in the tomato genome. From this SNP dataset, a total of 143 tag-SNPs that have a high polymorphism information content (PIC) value (> 0.3) and are physically evenly distributed on each chromosome were selected as a MABC marker set. This marker set was tested for its polymorphism in each pairwise cross combination constructed with 124 of the 234 tomato accessions, and a relatively high number of SNP markers polymorphic for the cross combination was observed. The reliability of the MABC SNP set was assessed by converting 18 SNPs into Luna probe-based high-resolution melting (HRM) markers and genotyping nine tomato accessions. The results show that the SNP information and HRM marker genotype matched in 98.6% of the experiment data points, indicating that our sequence analysis pipeline for SNP mining worked successfully. The tag-SNP set for the MABC developed in this study can be useful for not only a practical backcrossing program but also for cultivar identification and F1 seed purity test in tomatoes.

A Long-term Results of Ulnohumeral Arthroplasy in Primary Osteoarthritis of the Elbow (척상완 성형술을 이용한 주관절 일차성 골관절염 치료의 장기 추시 결과)

  • Shin Sung-Ryong;Kim Hyung-Nyun;Park Yong-Wook;Lee Sang-Soo;Jeong Un-Seob;Kim Do-Young
    • Clinics in Shoulder and Elbow
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    • v.8 no.2
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    • pp.122-126
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    • 2005
  • Purpose: To assess the long-term effect of ulnohumeral arthroplasty and the relationship between radiological recurrence and clinical outcome. Materials and Methods: Eleven elbows with primary osteoarthritis were analyzed at an average of eighty months after ulnohumeral arthroplasty. All patients were male with a mean age of fifty years. The outcomes were assessed using the Mayo Elbow Performance Score(MEPS) and the clinical and radiological results were compared. Results: Four elbows were not painful and six were mildly painful but one was not changed. The mean gain in extension was $15^{\circ}$, in flexion $10^{\circ}$. There were satisfactory results in 8 elbows(73%) and the mean MEPS was 81 points. All of eleven elbows had some degree of recurrent osteoarthritis and there was no correlation between radiological recurrence and clinical endpoints in nine elbows. But in two elbows, it appeared that recurrence of osteophyte at coronoid process was severe and caused fair outcome. Conclusion: Ulnohumeral arthroplasy is one of the effective treatment options for primary osteoarthritis of the elbow. The radiological recurrence did not correlated with the clinical outcome in most cases.

A Traditional Literature Review on Acupuncture and Moxibustion during Pregnancy (임신시 침구 치료의 고전문헌 고찰)

  • Chang, Li;Sohn, Young-Joo;Lee, Yong-Bum;Lee, Hyang-Sook
    • Korean Journal of Acupuncture
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    • v.28 no.2
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    • pp.87-104
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    • 2011
  • Objectives : A safety issue on acupuncture and moxibustion treatment during pregnancy is as important as effectiveness. To establish a rationale and research strategy for future studies, a traditional literature review was performed to summarize how and for what conditions acupuncture and moxibustion treatment was given during pregnancy. Methods : An extensive traditional literature search for acupuncture and moxibustion treatment during pregnancy was conducted in texts on acupuncture and moxibustion, obstetrics and gynecology, and comprehensive medical texts. Treatment conditions, methods, and contraindications were summarized and tabulated. Results : Twenty-eight books were included in our review. Most frequent description of acupuncture and moxibustion treatment use during pregnancy was for difficult delivery including breech presentations; commonly used acupuncture points for difficult labor included LI4, SP6, BL67, BL60, KI6, ST30, SP12, LR4, LR3, PC6, CV3, CV14, KI13, and GB21, indicating that they may have to be avoided during pregnancy. Descriptions of other symptoms or conditions were sparse. For habitual abortion or recurrent miscarriage, moxibustion on GV4, BL23, CV3, KI8, and KI2 was indicated. A combination of LI4 and SP6, and CV4 were contraindicated during pregnancy consistently across the reviewed books. Conclusions : Our traditional literature review has shown that the use of acupuncture and moxibustion treatment during pregnancy has been limited. Given that more and more pregnant women are interested in safe and effective treatment, further research of acupuncture's safety and efficacy during pregnancy is urgently needed.