Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Interpreting R Charts01:22

Interpreting R Charts

97
R chart, or range chart, is a fundamental tool in statistical process control used to monitor the variability within a process. It complements the X-bar (x̄) chart by focusing on the range of the data, rather than individual values, providing a clear picture of the process dispersion over time.
An R chart plots the range of subsets of measurements collected from a process. Each point on the chart represents the range—defined as the difference between the maximum and minimum...
97
Coefficient of Correlation01:12

Coefficient of Correlation

6.3K
The correlation coefficient, r, developed by Karl Pearson in the early 1900s, is numerical and provides a measure of strength and direction of the linear association between the independent variable x and the dependent variable y.
If you suspect a linear relationship between x and y, then r can measure how strong the linear relationship is.
What the VALUE of r tells us:
The value of r is always between –1 and +1: –1 ≤ r ≤ 1.
The size of the correlation r indicates the...
6.3K
The R Chart01:02

The R Chart

121
In statistical process control, control charts, particularly R charts, are instrumental in monitoring process variations and identifying non-random patterns that run charts might miss. R charts track the variability within process subgroups, which is crucial when standard deviation use is impractical or unknown process variations exist.
R charts are pivotal for pinpointing shifts in process variability. Stability is indicated when all data points remain within the defined upper and lower...
121
Experimental RNAi02:15

Experimental RNAi

6.2K
RNA interference (RNAi) is a cellular mechanism that inhibits gene expression by suppressing its transcription or activating the RNA degradation process. The mechanism was discovered by Andrew Fire and Craig Mello in 1998 in plants. Today, it is observed in almost all eukaryotes, including protozoa, flies, nematodes, insects, parasites, and mammals. This precise cellular mechanism of gene silencing has been developed into a technique that provides an efficient way to identify and determine the...
6.2K
Sympathetic Signaling01:31

Sympathetic Signaling

1.1K
Sympathetic signaling, a vital part of the autonomic nervous system, plays a crucial role in mobilizing the body's resources in response to stress or emergencies. It involves the transmission of nerve impulses from sympathetic preganglionic fibers to postganglionic fibers. This results in the release of specific neurotransmitters and activation of adrenergic receptors.
Sympathetic preganglionic fibers release the neurotransmitter acetylcholine (ACh) onto the ganglionic neurons in the...
1.1K
Calibration Curves: Correlation Coefficient01:10

Calibration Curves: Correlation Coefficient

1.8K
In a linear calibration curve, there is a value called the calibration coefficient, denoted by 'r,' which measures the strength and the direction of association between two variables. The correlation coefficient value ranges from −1 to +1. A value of +1 indicates a perfect positive linear correlation, −1 denotes a perfect negative correlation, and 0 implies no correlation between the two variables. A positive correlation value establishes that as one variable increases, the...
1.8K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

[Molecular characteristics and antimicrobial susceptibility of 31 clinical invasive isolates of <i>Streptococcus dysgalactiae</i> subspecies <i>equisimilis</i> in 5 provinces of China].

Zhonghua yu fang yi xue za zhi [Chinese journal of preventive medicine]·2026
Same author

[The value of minimal residual disease-guided risk stratification in different subtypes of pediatric B-cell acute lymphoblastic leukemia].

Zhonghua er ke za zhi = Chinese journal of pediatrics·2026
Same author

[Advances in the application of cardiac rehabilitation in pediatric cardiovascular diseases].

Zhonghua er ke za zhi = Chinese journal of pediatrics·2026
Same author

[Application of plasmatrix in improving peri-implant soft tissue phenotype].

Zhonghua kou qiang yi xue za zhi = Zhonghua kouqiang yixue zazhi = Chinese journal of stomatology·2025
Same author

[The role of the HIF-1 signaling pathway in retinal ganglion cell injury caused by the <i>OPTN</i> (E50K) mutation].

[Zhonghua yan ke za zhi] Chinese journal of ophthalmology·2025
Same author

[Spindle cell sarcoma with MEIS1::NCOA2 fusion: report of a case].

Zhonghua bing li xue za zhi = Chinese journal of pathology·2025

Related Experiment Video

Updated: Aug 14, 2025

Preliminary Study on Acupuncture Combined with Grain-sized Moxibustion for Treating Rheumatoid Arthritis with Finger Joint Pain
04:50

Preliminary Study on Acupuncture Combined with Grain-sized Moxibustion for Treating Rheumatoid Arthritis with Finger Joint Pain

Published on: May 16, 2025

304

[The meaning and indication of "Rou Ji"].

F F Jin1, Y M Cai2, M T Wang3

  • 1Institute of literature, Nanjing University of traditional Chinese Medicine, Nanjing210023, China Third Affiliated Hospital Of Henan University of Chinese Medicine, Zhengzhou 450003, China.

Zhonghua Yi Shi Za Zhi (Beijing, China : 1980)
|January 10, 2023
PubMed
Summary

Rou Ji, a historical disease syndrome, involved limb weakness and muscle atrophy. Its understanding evolved from external factors to internal deficiencies, offering potential insights for modern clinical practice.

More Related Videos

An In Vitro Dissolution Determination of Multi-Index Components in Tibetan Medicine Rhodiola Granules
05:59

An In Vitro Dissolution Determination of Multi-Index Components in Tibetan Medicine Rhodiola Granules

Published on: November 4, 2022

1.8K
Author Spotlight: Demonstrating Therapeutic Effect of Automated Zhuang Medicine Line Moxibustion Simulator
04:35

Author Spotlight: Demonstrating Therapeutic Effect of Automated Zhuang Medicine Line Moxibustion Simulator

Published on: January 19, 2024

972

Related Experiment Videos

Last Updated: Aug 14, 2025

Preliminary Study on Acupuncture Combined with Grain-sized Moxibustion for Treating Rheumatoid Arthritis with Finger Joint Pain
04:50

Preliminary Study on Acupuncture Combined with Grain-sized Moxibustion for Treating Rheumatoid Arthritis with Finger Joint Pain

Published on: May 16, 2025

304
An In Vitro Dissolution Determination of Multi-Index Components in Tibetan Medicine Rhodiola Granules
05:59

An In Vitro Dissolution Determination of Multi-Index Components in Tibetan Medicine Rhodiola Granules

Published on: November 4, 2022

1.8K
Author Spotlight: Demonstrating Therapeutic Effect of Automated Zhuang Medicine Line Moxibustion Simulator
04:35

Author Spotlight: Demonstrating Therapeutic Effect of Automated Zhuang Medicine Line Moxibustion Simulator

Published on: January 19, 2024

972

Area of Science:

  • Traditional Chinese Medicine (TCM)
  • Medical History
  • Syndrome Differentiation

Context:

  • The historical disease syndrome "Rou Ji" was significant in ancient Chinese medical texts.
  • Its clinical relevance and theoretical understanding have diminished in modern medical archives and practice.
  • The concept originated in the Spring and Autumn and Warring States Periods and was first named in the Southern and Northern Dynasties.

Purpose:

  • To trace the historical evolution of the "Rou Ji" disease syndrome.
  • To analyze the changes in its symptoms, etiology, and treatment over time.
  • To explore the potential value of historical dialectical thinking for contemporary diagnosis and treatment.

Summary:

  • "Rou Ji" initially described limb weakness from external factors.
  • Symptoms progressed to include emaciation, fatigue, skin changes, and digestive issues.
  • Etiology shifted from external causes to internal injuries and congenital Qi deficiency.
  • Treatment strategies adapted alongside the evolving understanding of the syndrome.

Impact:

  • The historical understanding and treatment of "Rou Ji" may offer valuable references for modern TCM practitioners.
  • Reviving interest in historical syndromes like "Rou Ji" can enrich current clinical approaches.
  • This research highlights the importance of historical medical knowledge for contemporary healthcare.