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Related Concept Videos

Survival Tree01:19

Survival Tree

Survival trees are a non-parametric method used in survival analysis to model the relationship between a set of covariates and the time until an event of interest occurs, often referred to as the "time-to-event" or "survival time." This method is particularly useful when dealing with censored data, where the event has not occurred for some individuals by the end of the study period, or when the exact time of the event is unknown.
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Assumptions of Survival Analysis01:15

Assumptions of Survival Analysis

Survival models analyze the time until one or more events occur, such as death in biological organisms or failure in mechanical systems. These models are widely used across fields like medicine, biology, engineering, and public health to study time-to-event phenomena. To ensure accurate results, survival analysis relies on key assumptions and careful study design.
Introduction To Survival Analysis01:18

Introduction To Survival Analysis

Survival analysis is a statistical method used to study time-to-event data, where the "event" might represent outcomes like death, disease relapse, system failure, or recovery. A unique feature of survival data is censoring, which occurs when the event of interest has not been observed for some individuals during the study period. This requires specialized techniques to handle incomplete data effectively.
The primary goal of survival analysis is to estimate survival time—the time until a...
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Survival curves are graphical representations that depict the survival experience of a population over time, offering an intuitive way to track the proportion of individuals who remain event-free at each time point. These curves are widely used in fields such as medicine, public health, and reliability engineering to visualize and compare survival probabilities across different groups or conditions.
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Competition02:34

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When organisms require the same limited resources within an environment, they may have to compete for them. Competition is a net-negative interaction. Even if two competing individuals or populations do not interact directly, the overall fitness of both competitors is lowered as a result of not having full access to the limited resource.

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Anaerobic Growth and Maintenance of Mammalian Cell Lines
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Published on: July 21, 2018

The alternative for survival*.

P R Krishnakumar1

  • 1International Institute of Ayurveda, Coimbatore 641 018, India.

Ancient Science of Life
|May 5, 2012
PubMed
Summary
This summary is machine-generated.

Traditional healthcare systems need to be people-oriented. This study reflects on factors pushing traditional medicine away and suggests strategies for its revitalization and self-determined progress.

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Area of Science:

  • Public Health
  • Sociology of Health

Background:

  • Traditional healthcare systems are being marginalized by dominant healthcare structures.
  • A disconnect exists between traditional medicine and the general population.

Purpose of the Study:

  • To analyze the factors contributing to the marginalization of traditional medicine.
  • To propose alternative development strategies for traditional healthcare systems.
  • To identify actionable tasks for the self-determined progress of traditional medicine.

Main Methods:

  • Reflective analysis based on personal experience.
  • Exploration of domination patterns in healthcare.
  • Qualitative assessment of development strategies.

Main Results:

  • Identified systemic factors driving traditional medicine away from people.
  • Highlighted the need for a people-oriented approach to healthcare development.
  • Outlined potential strategies for revitalizing traditional systems.

Conclusions:

  • Reorienting traditional healthcare towards people is crucial.
  • Understanding domination patterns is key to proposing effective alternatives.
  • Self-determined progress requires defined development strategies and tasks.