• 제목/요약/키워드: Difference and Repetition

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Comparison of Number of Repetitions and Repetition Rate in 5 Sets of 65%1RM Bench Press and Biceps Curl Exercise

  • Kim, Ki Hong
    • International Journal of Internet, Broadcasting and Communication
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    • 제14권4호
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    • pp.163-172
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    • 2022
  • The purpose of this study is to investigate the changes in the number of repetitions and the repetition rate according to the exercise mode when performing 65%1RM resistance exercise at the 1-minute rest interval and the 3-minute rest interval. Sixteen healthy male subjects were treated with Bench press and Biceps curl of 65%1RM intensity at 1 and 3 minute rest intervals. The number of repetitions for each set of 1 minute rest interval showed a significant decrease from 1set to 5set in bench press. biceps curl showed a significant decrease from 1set to 4set. The repetition rate according to the exercise mode with a 1-minute rest interval showed a significant difference from 2sets to 4sets. In the repetition rate for each set, bench press showed a significant decrease from 1set to 5set. biceps curl showed a significant decrease from set 1 to set 4. The number of repetitions according to the exercise mode with a 3-minute rest interval showed a significant difference from 2sets to 5sets. In the number of repetitions for each set, bench press showed a significant decrease from 1set to 5set. biceps curl showed a significant decrease from 1set to 4set. The repetition rate according to the exercise mode with a 3-minute rest interval showed a significant difference from 2sets to 5sets. In the repetition rate for each set, bench press showed a significant decrease from 1 set to 5 sets. biceps curl showed a significant decrease from 1set to 4set. In summary, the decrease in the number of repetitions according to the set progression in the resistance exercise of the endurance depends on the exercise mode, and the increase of the rest interval or the decrease of the weight-intensity should be considered when aiming for more exercise.

상대 차족을 이용한 복수 반복 차수 분산 저장 부호 (Distributed Storage Codes with Multiple Replication Degrees Using Relative Difference Families)

  • 박호성;김철성
    • 한국통신학회논문지
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    • 제41권12호
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    • pp.1768-1770
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    • 2016
  • 본 논문에서 상대 차족을 이용하여 분산 저장 부호의 한 종류인 분할 반복 부호를 설계하는 방법을 제안한다. 제안하는 부호는 각 데이터 심볼마다 다른 반복 차수를 지원할 수 있다. 모의실험을 통하여 제안하는 부호가 랜덤 분할 반복 부호보다 더 많은 양의 데이터를 저장할 수 있음을 보인다.

국내 미니멀리즘 패션의 조형성에 관한 연구 (A Study on the Formative Feature Characteristics of Domestic Minimalism Fashion)

  • 최해주;정영선
    • 복식
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    • 제51권7호
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    • pp.93-109
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    • 2001
  • Fashion photographs from leading monthly fashion magazines in 1960s and 1990s were analyzed here. The formative feature characteristics of domestic minimalism fashion were studied. The major conclusions of the study are as follows 1. The formative feature characteristics of minimalism were expressed as simplicity, minimum, repetition, and futurism. 2. The formative feature characteristics of domestic minimalism fashion were expressed as simplicity, minimum, repetition, and futurism in silhouette, shape, detail, trimming, materials, patterns and color. 3. Minimalism in art and domestic fashion were identified to have a relation in the characteristics of formative feature. In shape and color. simplicity and minimum showed analogy while repetition and futurism showed difference. 4. Simplicity and minimum were expressed in both domestic and foreign minimalism fashions, but repetition and futurism were less expressed in domestic fashion.

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Electromyographic Analysis of Lower Extremity Lateral Stabilizer During Upper Extremity Elevation Movements

  • Jung, Ho-Bal
    • 국제물리치료학회지
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    • 제1권2호
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    • pp.185-191
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    • 2010
  • Background: This study investigated effective posture for gluteus medius rehabilitation training and effects of isometric muscle activity by electrophysiology through EMG while performing dynamic isotonic behavior of weight placed differently on upper limbs. Method: 16 healthy male subjects 20 to 29 years of age volunteered for the study. Lateral stabilizer right gluteus medius activity was assessed using EMG while the right lower extremity maintains single limb support, and the left upper extremity elevation movement maintains 5 seconds without load, 1RM to 1 repetition, 5RM to 5 times, 10RM to 10 times, 5RM and 10RM maintain 5sec. Results: Comparison of the mean value of EMG data showed a statistically more significant difference in upper extremity elevation movement on opposite upper extremity added weight than one that was not added on a single limb weight bearing posture(p>.05). Weight supported side gluteus medius activity for 1RM, 5RM, 10RM weight difference and movement repetition did not differ(p>.05). Comparison in maximum value showed statistically significant differences in not adding weight on upper limb elevation exercise and 1RM, 5RM, 10RM repeated behavior. Elevation behavior and repetition appeared over 70% of MVIC. Conclusion: Unilateral weight bearing stance added weight in the opposite upper limb elevation movement was an indirect exercise to effectively stimulate gluteus medius activity. Applying various added weight will have effective exercise on the early stages of rehabilitation because activity gluteus medius did not differ through added weight.

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언어발달 과정에 나타난 비유창성 연구 (Disfluency in Language Development)

  • 김태경;장경희
    • 대한음성학회지:말소리
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    • 제67호
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    • pp.61-77
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    • 2008
  • The purpose of this study is to blow the characteristics of disfluency in childhood. The subjects were 144 normal children at the age of between 3 to 8 years who lived in Seoul. All the subjects provided spontaneous conversational speech samples during free-play interactions with their friends. We investigated the patterns and the frequency of disfluency and its relevance with subject's age, speaking rate and MLU(mean length of utterance). The results of this study can be summarized as follows. (1) There was no difference in the frequency of disfluency with the speaker's age or speaking rate. (2) Interjection was the most frequently occurring pattern of disfluency. (3) Prolongation, revision, interjection increased with age while part-word repetition, single-syllable word repetition, multi-syllable word repetition decreased gradually. (4) A significant effect of MLU on the frequency of disfluencies were demonstrated. The regression analysis has shown that more disfluencies occurred in utterances of children whose MLU is longer.

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Genotyping of avian pathogenic Escherichia coli by DNA fragment analysis for the differences in simple sequence repeats

  • Han, Mi Na;Byeon, Hyeon Seop;Han, Seong Tae;Jang, Rae Hoon;Kim, Chang Seop;Choi, Seok Hwa
    • 한국동물위생학회지
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    • 제41권4호
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    • pp.257-262
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    • 2018
  • Avian pathogenic E. coli (APEC) causes severe economic losses in the poultry farms, due to systemic infections leading to lethal colisepticemia. It causes a variety of diseases from air sac infection to systemic spread leading to septicemia. Secondary infection contains opportunistic infections due to immunosuppression disease. Collibacillosis causes the great problems in the poultry industry in Korea. Thus, it is necessary to identify and classify the characteristics of E. coli isolate of chicken origin to confirm the diversity of symptoms and whether they are transmitted among the farms. Fragment analysis is identify the difference in the number of Variable-Number Tandem-Repeats (VNTRs) for genotyping. VNTRs have repeating structure (Microsatellite, Short tandem repeats; STR, Simple sequence repeats; SSR) in the chromosome. This region can be used as a genetic marker because of its high mutation rate. And various lengths of the amplified DNA fragment cause the difference in the number of repetition of the DNA specific site. The number of repetition sequences indicates the separated size of fragments, so the each fragments can be distinguished by specific samples. The results of the sample show that there is no difference in six microsatellite loci (yjiD, aidB, molR_1, ftsZ, b1668, yibA). There are differences among the farms in relation of the number of repetitions of other six microsatellite loci (ycgW, yaiN, yiaB, mhpR, b0829, caiF). Four (ycgW, yiaB, b0829, caiF) of these six microsatellite loci show statistically significant differences (P<0.05). It means that the analysis using four microsatellite loci including ycgW, yiaB, b0829, and caiF can confirm among the farms. Five E. coli samples in one farm have same SSR repetition at all markers. But, there are significant differences from other farms at Four (ycgW, yiaB, b0829, caiF) microsatellite loci. These results emphasize again that the four microsatellite loci makes a difference in the amplified DNA fragments, enabling it to be used for E. coli genotyping.

심한 정도에 따른 경직형 뇌성마비 대상자의 교호운동 특성: 속도, 규칙성, 정확성, 일관성을 중심으로 (Diadochokinetic Characteristics in the Subjects with Spastic Cerebral Palsy by Severity: In Terms of Rate, Regularity, Accuracy and Consistency)

  • 남현욱;안종복;권도하
    • 대한음성학회지:말소리
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    • 제58호
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    • pp.1-18
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    • 2006
  • The purpose of this study was to investigate diadochokinetic (DDK) characteristics in the subjects with spastic cerebral palsy (CP) by severity. DDK characteristics were measured through rate, regularity, accuracy and consistency in Alternate Motion rate (AMR) and Sequential Motion rate (SMR) tasks. The subjects participated in this study included 27 subjects with spastic CP (mild- 9, moderate- 9, severe- 9) and 9 normal persons who are around 11-20 years old. On the result of this study, rate in AMR was significant difference between all spastic groups and normal group, and rate in SMR was significant difference between normal and mild groups and moderate and severe groups. In regularity of the DDK tasks, severe group had significant difference the other groups. Finally, accuracy and consistency of the DDK tasks exhibited significant difference between all spastic groups and normal group. In conclusion, the subjects with spastic CP have a tendency to produce slow and irregular syllable repetition as severity increases, but to produce inaccurate and inconsistent syllable repetition regardless of severity in the DDK tasks.

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유한 상태 머신 기반 레이더 신호의 펄스 반복 주기 검출 알고리즘 (A Detection Algorithm for Pulse Repetition Interval Sequence of Radar Signals based on Finite State Machine)

  • 박상환;주영관;김관태;전중남
    • 전자공학회논문지
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    • 제53권7호
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    • pp.85-91
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    • 2016
  • 레이더 시스템은 방사 신호의 탐지를 회피하기 위해 펄스 반복주기(PRI, Pulse Repetition Interval)와 PRI 패턴을 변조하고 있으며, 반대로 레이더 신호 탐지 시스템은 다양한 노력을 기울여 PRI와 PRI 패턴을 감지하려고 한다. 일반적으로 레이더 신호의 PRI 패턴을 검출하기 위해 펄스열의 도착시각에 대한 히스토그램 또는 자기 상관관계 기법으로 펄스 변조를 검출하고 있다. 본 논문에서는 유한 상태 머신 개념을 도입하여 펄스 반복주기를 검출하는 알고리즘을 제안한다. 이 알고리즘은 PRI 순서와 PRI 패턴을 찾을 수 있는 특징이 있다.

현대패션디자인에 나타난 비표상성 (Non-Representation Expressed in Contemporary Fashion Design)

  • 임민정
    • 한국의상디자인학회지
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    • 제25권1호
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    • pp.153-168
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    • 2023
  • Non-representation creates difference and change that can be used as a creative design method that satisfies contradictory requirements for similarity and differentiation. This study drew upon the characteristics of the concept of non-representation expressed in contemporary art and architecture, in which Gilles Deleuze's philosophical thinking was reflected, and analyzed the non-representation depicted in contemporary fashion. The non-representation expressed in contemporary art and architecture is as follows. Non-representation of delaying becoming focuses on reverting to preexisting objects and redefining traditional meaning, thereby delaying the representation of latent meaning. Non-representation of non-becoming removes existing values and typical forms and expresses amorphousness. Non-representation of becoming by repetition or reiteration realizes the difference caused by the passage of time by repeating or overlapping shapes. Non-representation of becoming expresses the transformation of space by flowing through time rather than by actual movement. Non-representation in contemporary fashion shows the following expression characteristics. First, the non-representation of deferring becoming deconstructs the traditional values and forms of clothing and expresses designs by displacement or juxtaposition. Second, the non-representation of non-becoming is expressed concepts unrelated to the body and focus upon amorphous objects that do not become concretized forms. Third, generative non-representation by repetition and overlap expresses the possibility of change by overlapping clothing items or details expressed by repeating segmented objects. Fourth, generative non-representation by movement reproduces the meaning of space and time by moving the shape of the clothing or visually changing the surface of the material of clothing. As a result of the study, the non-representation shown in contemporary fashion aims for versatility to conform to social changes. This study provides new insight into the fashion design method by increasing the understanding of the cocnept of non-representation and showing its potential.

Comparisons of Increased Repetitions and Exercise Intensity of the Symmetric Upper Limbs between Men and Women

  • Jee, Haemi
    • 국제물리치료학회지
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    • 제11권3호
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    • pp.2147-2154
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    • 2020
  • Background: Improperly conducted exercise may lead to worsening of musculoskeletal complications. Such may worsen due to increased repetition and intensity during exercise. In addition, different responses may show different needs for training program. Objectives: To compare kinematics of symmetric concentric and eccentric motions during increased repetitions and intensities for men and women. Design: Quasi-randomized trial. Methods: A total of ten men and eleven women participated in this study. Concentric and eccentric motions of the lateral raises were observed for initial positions of abduction and adduction. Low and high exercise intensities were applied, and 15 repetitions were conducted for both intensities. Initial, 3 inbetween repetitions, and last repetition were recorded for comparisons. Results: The concentric or abduction motions showed no significant differences for all comparisons. However, eccentric or adduction motions showed greater significant differences as the exercise intensity increased for both men and women. Such significant differences were most prevalent during the first and last repetitions with greatest differences during the initial repetitions. Conclusion: Kinematic difference between men and women during increased repetitions and intensity indicate the need for more individualized exercise intervention and consideration between men and women. Individualized interventions may prevent exercise-induced postural abnormality and corresponding musculoskeletal dysfunction.