• 제목/요약/키워드: triweekly

검색결과 4건 처리시간 0.02초

Concurrent Weekly Cisplatin Versus Triweekly Cisplatin with Radiotherapy in the Treatment of Cervical Cancer: A Meta-analysis Result

  • Hu, Yan;Cai, Zhi-Qiang;Su, Xiao-Yan
    • Asian Pacific Journal of Cancer Prevention
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    • 제13권9호
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    • pp.4301-4304
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    • 2012
  • Aims: To evaluate the adverse effect and survival outcome of weekly and triweekly cisplatin with radiotherapy in treatment of cervical cancer. Methods: After an extensive literature search between 1995-2011, we analyzed 7 studies to compare weekly cisplatin and triweekly cisplatin combined radiotherapy. Results: Our analysis established that weekly cisplatin has a lower risk of hematologic toxicity than triweekly cisplatin with concurrent radiotherapy in the treatment of cervical cancer. However, there were no differences in progression free survival and overall survival between weekly cisplatin and triweekly cisplatin (p>0.05). Conclusions: Weekly cisplatin combined with concurrent radiation has lower risk in hematologic toxicity than triweekly cisplatin, but does not improve survival. Triweekly cisplatin treatment has longer intervals and is therefore more convenient. Clinicians and patients can choose either weekly cisplatin or triweekly cisplatin combined radiotherapy for cervical cancer.

역동적 시각-운동 통합 훈련이 시지각 처리 속도에 미치는 영향 (The Effect of Dynamic Visual-Motor Integration Training on the Visual Perception Reaction Velocity)

  • 송민옥;이은실;박성호
    • 대한통합의학회지
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    • 제3권4호
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    • pp.37-42
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    • 2015
  • Purpose: This study was conducted to test the impact of The Dynamic Visual-Motor integration training has effect on the visual perception reaction velocity. Dynavision were used to measure data from the participating 24 students(K college). Method : The participants were the 24 students of 'K' College in Busan in there twenties. They were divided into the The Dynamic Visual-Motor integration training group and the control group. To know if the Dynamic Visual-Motor integration training has effect on the visual perception reaction velocity, the Dynamic Visual-Motor integration training was implemented triweekly for 4 weeks. In Dynamic Visual-Motor integration training the ball should be grasped with one hand and threw by an arm. Only the balls threw beyond the objective point were counted. The visual perception reaction velocity and the number of response were measured before and after experiment by Dynavision. Result : Firstly, the visual perception reaction velocity was increased in Dynamic Visual-Motor integration training group compared with control group. Secondly, the number of response was also increased in Dynamic Visual-Motor integration training group compared with control group. Conclusion : As a result of The Dynamic Visual-Motor integration training has an effect on the visual perception reaction velocity and the number of response. The Dynamic Visual-Motor integration training seems to be effective for cerebral apoplexy patient who has visual perceptional disability or cerebral palsy child in training for visual perceptional development or daily living activities development. Study participated by more detailed and practical patients in hospital is needed.

Estimating total lysine requirement for optimised egg production of broiler breeder hens during the early-laying period

  • Kim, Eunjoo;Wickramasuriya, Samiru Sudharaka;Shin, Taeg Kyun;Cho, Hyun Min;Kim, Hyeun Bum;Heo, Jung Min
    • Journal of Animal Science and Technology
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    • 제62권4호
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    • pp.521-532
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    • 2020
  • The production performance of broiler breeder hens in response to different levels of total lysine during the early laying period was investigated. A total of 126 Ross 308 parent stock hens were offered one of seven dietary treatments formulating elevated contents of total lysine ranging from 0.55% to 0.79% (0.04 scale; 133 g of feed) from 23 to 29 weeks of age. Each treatment had six replicates with three birds per pen. Body weight was recorded triweekly and eggs were collected and weighted at 9:00 am daily. One hen from each pen was euthanized to collect blood samples and visceral organs were harvested and weighed. Egg production, egg weight and egg mass were lower (p < 0.05) in hens offered a diet containing 0.55% total lysine compared to those fed the diet containing higher total lysine. Hens offered a diet containing 0.71%, 0.75%, and 0.79% total lysine had greater (p = 0.008) egg production rate compared to those offered a diet containing lysine less than 0.71%. The number of total eggs produced tended to be greater (p = 0.083) in hens offered a diet containing 0.71 and 0.75% total lysine compared to the other treatments. The number of settable egg production was higher (p < 0.001) in hens offered a diet contacting 0.79% total lysine compared to those fed the diet containing lower levels of total lysine. The relative weights of oviduct and ovary were lower (p < 0.05) in hens offered a diet containing 0.59% total lysine compared to the other treatments. No difference found in body weight, the number of total eggs, double-yolk eggs and abnormal shell eggs among the treatments. The urea nitrogen, estradiol-17 beta and progesterone in plasma were not affected by treatments. Based on linear- and quadratic-plateau models, total lysine requirements for egg production, settable egg production and egg mass at the early laying period were to be 0.73%, 0.77%, and 0.71%, respectively. Modern broiler breeder hens likely require higher total lysine than NRC recommendation in a diet for enhancing productivity during the early-laying period.

두경부 암환자 치료 시 CT On-rail System을 이용한 이하선의 위치 보정 및 선량 평가 (Evaluation of Dose and Position Compensation of Parotid Gland Using CT On-rail System in Head-and-Neck Cancer)

  • 장형준;임충근;천금성;정일선;김회남
    • 대한방사선치료학회지
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    • 제20권2호
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    • pp.83-89
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    • 2008
  • 목 적: 두경부 암 환자 치료 시 표적 및 주변 장기(Target 및 Structure)를 확인하는 방법으로 MVCBCT, KVCBCT, CT On-rail System, Ultrasound 등이 이용된다. 이 중 MVCBCT의 경우는 뼈를 이용한 표적 및 주변 장기의 확인에는 유용하나, 연부조직으로 구성된 표적 및 주변 장기의 확인에는 어려움이 있다. 이에 본 연구에서는 CT On-rail System을 이용하여 두경부 암 환자의 이하선의 움직임에 대한 파악과 체적의 변화에 따른 선량의 변화를 연구해 보고자 한다. 대상 및 방법: 본원에서 두경부 암으로 치료받는 환자 5명을 대상으로 하였다. 선택된 환자는 시멘스사 ARTISTE CT Vision (CT On-rail System)을 이용하여 주당 3회씩 CT 스캔을 시행하였다. CT 스캔 후 이하선의 움직임을 치료 계획시의 영상과 비교하여 이동된 좌표를 얻었으며, 이하선의 체적을 확인하기 위하여 획득한 CT영상을 치료계획 시스템(RTP System)에 전송하여 변화된 체적에 따른 선량분포의 차이를 확인하였다. 결 과: 이하선의 움직임에 의한 표적 좌표의 변화는 X: -0.4~0.4 cm, Y: -0.4~0.3 cm, Z: -0.3~0.3 cm이었다. GTV의 체적은 평균 7.11%/week로 감소되었으며 이하선의 체적과 선량의 변화는 평균적으로 좌측 이하선의 체적은 평균 4.81%/week, 우측 이하선의 체적은 2.91%/week, 선량은 좌측 이하선의 선량은 3.66%/week, 우측 이하선 선량은 2.01%/week 감소하였다. 결 론: CT On-rail System에서 얻어진 영상을 이용하여 표적 및 주변 장기를 확인한 결과 MVCBCT를 이용한 영상에 비해 연부조직의 관찰에 우수함을 알 수 있었다. 또한, 획득한 영상으로 재 치료계획(Replanning)을 한 후 선량의 재분포를 획득한 결과 단순한 움직임의 보정뿐 아니라 체적의 변화를 고려한 정확한 선량분포를 얻을 수 있었으며, 이렇게 보정된 선량의 전달은 Adaptive Targeting Radiotherapy가 가능할 수 있다고 사료된다. 향후 선량의 전달까지 걸리는 시간을 단축할 수 있는 Real Time Adaptive Targeting Radiotherapy가 구축되어야 할 것으로 사료된다.

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