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

Softwoods and Hardwoods01:28

Softwoods and Hardwoods

630
Softwoods and hardwoods, derived from different types of trees, are distinguished by their leaf structures and cellular compositions, each serving unique purposes in construction and manufacturing. Softwoods come from cone-bearing trees with needle-like leaves and are predominantly composed of longitudinal cells called tracheids and a smaller proportion of radial cells known as rays. Due to their cellular structure, softwoods are commonly used in construction for structural frames, sheathing,...
630
Survival Tree01:19

Survival Tree

451
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.
 Building a Survival Tree
Constructing a...
451
Introduction to Wood01:19

Introduction to Wood

925
Wood, derived from trees, is a versatile and widely used construction material. Trees feature a trunk surrounded by a protective layer of dead bark. Beneath this outer layer lies the living bark, followed by the cambium, and then the sapwood which transitions into heartwood as it matures. At the center of the trunk is the pith. The age of a tree can be discerned by examining its growth rings, which are concentric bands visible in the trunk's cross-section.
The structural integrity of the...
925
Threats to Biodiversity01:50

Threats to Biodiversity

27.5K
There have been five major extinction events throughout geological history, resulting in the elimination of biodiversity, followed by a rebound of species that adapted to the new conditions. In the current geological epoch, the Holocene, there is a sixth extinction event in progress. This mass extinction has been attributed to human activities and is thus provisionally called the Anthropocene. In 2019 the human population reached 7.7 billion people and is projected to comprise 10 billion by...
27.5K
Biodiversity and Human Values01:24

Biodiversity and Human Values

17.5K
Human civilization relies on biodiversity in many ways. Sudden changes in species biodiversity result in environmental changes that can modify weather patterns and therefore human civilizations.
17.5K
Introduction to Plant Diversity02:22

Introduction to Plant Diversity

49.4K
From Water to Land
49.4K

You might also read

Related Articles

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

Sort by
Same author

What Amazon Knows That Medicine Does Not: Behavioral Economics and Patient Adherence.

The Journal of urology·2026
Same author

Performance of a large language model in the informed consent process for participation in a clinical trial.

NPJ digital medicine·2026
Same author

Coverage, Traits, and Geographic Distribution of Online Surgeon Reviews: Large-Scale Cross-Sectional Analysis.

JMIR formative research·2026
Same author

Economics of Translating Research Into Practice: The Case of Exercise to Prevent Cancer Recurrence.

JCO oncology practice·2026
Same author

Physician Age and Patient Outcomes: A Systematic Review.

Journal of general internal medicine·2026
Same author

From Stasis to Crisis: How and What Now for Canada's Healthcare Systems?

HealthcarePapers·2026

Related Experiment Video

Updated: Feb 27, 2026

Development of an Individual-Tree Basal Area Increment Model using a Linear Mixed-Effects Approach
04:35

Development of an Individual-Tree Basal Area Increment Model using a Linear Mixed-Effects Approach

Published on: July 3, 2020

3.8K

Variation in clinical practice: forests and trees revisited.

Christopher J D Wallis1,2,3, C David Naylor1,4, Allan S Detsky1,4,5

  • 1Institute of Health Policy, Management &Evaluation, University of Toronto, 155 College Street, Toronto, Ontario M5T M36, Canada.

Nature Reviews. Urology
|June 28, 2017
PubMed
Summary

Clinical practice variations stem from more than just provider self-interest; patient preferences and medical uncertainty also play key roles. Understanding these factors is crucial for improving healthcare quality.

More Related Videos

A Method for Quantifying Foliage-Dwelling Arthropods
08:20

A Method for Quantifying Foliage-Dwelling Arthropods

Published on: October 20, 2019

6.3K
A Technical Perspective in Modern Tree-ring Research - How to Overcome Dendroecological and Wood Anatomical Challenges
09:33

A Technical Perspective in Modern Tree-ring Research - How to Overcome Dendroecological and Wood Anatomical Challenges

Published on: March 5, 2015

29.8K

Related Experiment Videos

Last Updated: Feb 27, 2026

Development of an Individual-Tree Basal Area Increment Model using a Linear Mixed-Effects Approach
04:35

Development of an Individual-Tree Basal Area Increment Model using a Linear Mixed-Effects Approach

Published on: July 3, 2020

3.8K
A Method for Quantifying Foliage-Dwelling Arthropods
08:20

A Method for Quantifying Foliage-Dwelling Arthropods

Published on: October 20, 2019

6.3K
A Technical Perspective in Modern Tree-ring Research - How to Overcome Dendroecological and Wood Anatomical Challenges
09:33

A Technical Perspective in Modern Tree-ring Research - How to Overcome Dendroecological and Wood Anatomical Challenges

Published on: March 5, 2015

29.8K

Area of Science:

  • Healthcare Quality
  • Clinical Practice Variation
  • Medical Decision-Making

Background:

  • Variations in clinical practice are often perceived negatively, linked to inconsistent healthcare quality and provider self-interest.
  • However, multiple factors beyond provider behavior contribute to these practice variations.

Purpose of the Study:

  • To explore the multifaceted causes of clinical practice variations.
  • To identify key areas for improving healthcare quality assessment and enhancement.

Main Methods:

  • Analysis of factors contributing to clinical practice variations.
  • Review of the interplay between provider behavior, patient preferences, and medical uncertainty.

Main Results:

  • Clinical practice variations are influenced by patient preferences, physician practice patterns, and diagnostic/therapeutic uncertainty.
  • Provider self-interest is not the sole driver of practice variations.

Conclusions:

  • A comprehensive approach is needed to assess and improve healthcare quality.
  • Focusing on doctor-patient interactions and acknowledging evidence limitations can enhance quality improvement efforts.