Pengantar pengukuran biomekanik

Prodi Kedokteran FKKMK UGM
8 Jan 202116:27

Summary

TLDRIn this lecture, Dr. Haryono from Yogyakarta State University discusses the analysis of posture and movement using various methods, from simple to complex. He explains the principles of measurement, emphasizing the importance of comparing like-for-like variables such as weight or height. The talk explores different analysis techniques, including non-cinematographic and advanced biomechanical methods, to assess human movement. Dr. Haryono highlights the significance of selecting the right tools and methods for accurate results, along with understanding anthropometric factors. The use of high-level biomechanical research allows for precise, three-dimensional analysis of body movements.

Takeaways

  • 📏 Measurement is the process of comparing a quantity with a similar standard unit, such as body weight, ensuring that the same type of quantity is measured across elements.
  • 🧠 Analysis involves breaking down a whole into smaller components to better understand their relationships and functions, especially in terms of body movements.
  • 👤 Posture refers to the form or alignment of the body from head to toe, integrating factors such as height, weight, and anthropometric measures.
  • 🏃‍♂️ Movement is defined as a change in the position or location of an object, which involves forces acting on the body during the motion.
  • 🔧 Selecting the appropriate method for measuring posture and movement is crucial for achieving accurate analysis and results.
  • 📊 Correct tools and methods must be chosen to ensure valid data collection for analysis, as improper selection can lead to faulty outcomes.
  • 🎥 Various techniques for movement analysis include non-cinematography, standard cinematography, advanced cinematography, and biomechanical research.
  • 👀 Non-cinematography methods involve visual observation and subjective interpretation, which require expertise to avoid misjudgments.
  • 📹 Advanced cinematography methods provide 3D analysis, offering a comprehensive view from multiple angles, making movement analysis more accurate.
  • 🖥️ Biomechanical research, utilizing software, allows precise 3D analysis and measurement of movements, providing highly accurate and reliable data for performance improvement.

Q & A

  • What is the basic definition of measurement according to the speaker?

    -Measurement is the process of comparing one quantity to another of the same type, used as a unit of measure. It requires that the items being compared have the same kind of quantity, such as comparing body weights.

  • What is analysis in the context of movement and posture?

    -Analysis involves breaking down a coherent whole into smaller components to understand their relationships and functions. In movement analysis, this means examining different parts of the body to identify any issues during movement.

  • How does posture relate to anthropometry and kinesiology?

    -Posture is the alignment of the body from head to toe and is influenced by factors like height, weight, and other anthropometric measurements. Kinesiology, which studies body movements, also looks at body types (ectomorph, mesomorph, endomorph) to understand posture.

  • What constitutes a movement according to the speaker?

    -Movement is defined as a change in the position or location of an object from one place to another. It involves forces that act upon the body, causing it to move from the initial to the final position.

  • Why is it important to choose the right method for posture and movement analysis?

    -Choosing the correct method is crucial for accurate measurements and analysis. The wrong method can make it difficult to properly analyze posture and movement, leading to invalid results.

  • What is the non-cinematographic method for movement analysis?

    -The non-cinematographic method relies on perception and description of movement by observing and interpreting it without the aid of advanced technology. This method requires strong expertise for effective analysis.

  • How does the cinematographic method differ from the non-cinematographic one?

    -The cinematographic method involves analyzing movements using images or video, either in 2D or 3D. The basic cinematographic method uses simple 2D images, while advanced methods use 3D videos for a more comprehensive analysis of movement from various angles.

  • What are the advantages of using high-level cinematography for movement analysis?

    -High-level cinematography allows for 3D video analysis, enabling a detailed examination of movements from multiple angles, including top-down views. This method offers a more thorough understanding of movement and provides more accurate data.

  • What is biomechanical research, and how is it used in movement analysis?

    -Biomechanical research involves using software to analyze 3D images or video of movement. It provides highly accurate and valid data, making it easier to analyze the dynamics of movement and detect errors in a person's form or technique.

  • What role does anthropometric data play in analyzing movements?

    -Anthropometric data, such as height, weight, and limb lengths, are crucial for accurate movement analysis. Without considering these factors, it is difficult to properly assess movements and identify potential issues in posture or performance.

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関連タグ
Posture AnalysisMovement StudyBiomechanicsMeasurement MethodsBody MechanicsKinesiologyPhysical AssessmentHuman Movement3D AnalysisSports Science
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