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

Line Loss01:10

Line Loss

517
The different configurations of source-load connections include wye (star) and delta connections. The relationship between line and phase voltages and currents varies depending on the configuration. When the source is supplying power, it is transmitted through the wires to the load, and during this transmission, some power is absorbed by the wires, leading to line loss.
Line loss impacts power delivery efficiency in a balanced three-phase circuit. The symmetry in such a circuit simplifies the...
517
Reducing Line Loss01:18

Reducing Line Loss

370
In a three-phase circuit, line loss is an indicator of energy dissipated as heat due to the resistance of transmission lines. To address this, incorporating transformers into the system—a step-up transformer at the source and a step-down transformer at the load—is a strategic solution. Two three-phase transformers are introduced to improve this.
With a step-up transformer at the source, the voltage is increased, thereby reducing the current in the transmission lines since power loss in...
370
Major Losses in Pipes01:28

Major Losses in Pipes

1.9K
When a fluid flows through a pipe, it experiences energy losses due to frictional resistance along the pipe walls, known as major losses. These energy losses result in a pressure drop, which varies based on the flow conditions — whether laminar or turbulent — and the specific physical properties of the fluid and pipe.
Fluid flow can be classified as laminar or turbulent, primarily based on the Reynolds number. This dimensionless number reflects the relative influence of inertial to viscous...
1.9K
Minor Losses in Pipes01:25

Minor Losses in Pipes

1.9K
In pipe systems, minor losses refer to energy losses arising from components such as valves, bends, fittings, expansions, and other features that disrupt the steady flow of fluid. These disturbances cause energy dissipation through turbulence and resistance, which engineers quantify to manage system efficiency effectively.
Valves play a significant role in generating minor losses by obstructing or redirecting the fluid flow. When a valve is closed or partially closed, it restricts the flow...
1.9K
Energy Losses in Transformers01:21

Energy Losses in Transformers

1.3K
In an ideal transformer, it is assumed that there are no energy losses, and, hence, all the power at the primary winding is transferred to the secondary winding. However, in reality,  the transformers always have some energy losses, and, hence, the output power obtained at the secondary winding is less than the input power at the primary winding due to energy losses.
There are four main reasons for energy losses in transformers.
The first cause can be  the high resistance of the...
1.3K
Adaptations that Reduce Water Loss01:57

Adaptations that Reduce Water Loss

28.0K
Though evaporation from plant leaves drives transpiration, it also results in loss of water. Because water is critical for photosynthetic reactions and other cellular processes, evolutionary pressures on plants in different environments have driven the acquisition of adaptations that reduce water loss.
28.0K

You might also read

Related Articles

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

Sort by
Same author

Effects of Supplementation in Masters Athletes and Older Adults: A Narrative Review.

Current sports medicine reports·2026
Same author

Proposed Modified Bone Stress Injury Classification Score.

Orthopaedic journal of sports medicine·2026
Same author

Brief Prescribing Support and Buprenorphine Adoption in Rural Primary Care: A Cluster Randomized Clinical Trial.

JAMA network open·2026
Same author

Can a Clinician Accurately Diagnose Iliopsoas Tendinitis on a Physical Examination?

The American journal of sports medicine·2026
Same author

The Effects of Neuromuscular Training and Additive Visual Biofeedback on Landing Biomechanics and Sensorimotor Brain Activity in Young Female Athletes.

Medicine and science in sports and exercise·2026
Same author

In Vivo Mechanical Assessment of Cortical Bone Rigidity Enhances Fracture Discrimination Beyond DXA in Postmenopausal Women.

Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research·2026

Related Experiment Video

Updated: Jan 22, 2026

A Neuroscientific Approach to the Examination of Concussions in Student-Athletes
11:32

A Neuroscientific Approach to the Examination of Concussions in Student-Athletes

Published on: December 8, 2014

13.2K

Healthcare Utilization and Provider Workload in Collegiate Student Athletes for Acute, Overuse, Time-Loss and

Cathleen N Brown1, Viktor E Bovbjerg1, Michael T Soucy1

  • 1Oregon State University.

Journal of Athletic Training
|June 9, 2025
PubMed
Summary

Collegiate sports medicine teams provide extensive athletic training (AT) services and physician encounters (PE) for injuries, particularly overuse and non-time-loss (NTL) injuries. This utilization in lower-risk sports suggests potential staffing and workload adjustments are needed.

Keywords:
Athletic training servicesphysician encounterpoint-of-caresports injury epidemiology

More Related Videos

Longitudinal Evaluation of Mouse Hind Limb Bone Loss After Spinal Cord Injury using Novel, in vivo, Methodology
10:39

Longitudinal Evaluation of Mouse Hind Limb Bone Loss After Spinal Cord Injury using Novel, in vivo, Methodology

Published on: December 7, 2011

15.5K
In Vivo Functional Assessment of Rat Masseter Muscle Following Surgical Creation of a Volumetric Muscle Loss (VML) Injury
06:46

In Vivo Functional Assessment of Rat Masseter Muscle Following Surgical Creation of a Volumetric Muscle Loss (VML) Injury

Published on: November 15, 2024

830

Related Experiment Videos

Last Updated: Jan 22, 2026

A Neuroscientific Approach to the Examination of Concussions in Student-Athletes
11:32

A Neuroscientific Approach to the Examination of Concussions in Student-Athletes

Published on: December 8, 2014

13.2K
Longitudinal Evaluation of Mouse Hind Limb Bone Loss After Spinal Cord Injury using Novel, in vivo, Methodology
10:39

Longitudinal Evaluation of Mouse Hind Limb Bone Loss After Spinal Cord Injury using Novel, in vivo, Methodology

Published on: December 7, 2011

15.5K
In Vivo Functional Assessment of Rat Masseter Muscle Following Surgical Creation of a Volumetric Muscle Loss (VML) Injury
06:46

In Vivo Functional Assessment of Rat Masseter Muscle Following Surgical Creation of a Volumetric Muscle Loss (VML) Injury

Published on: November 15, 2024

830

Area of Science:

  • Sports Medicine
  • Athletic Training
  • Epidemiology

Background:

  • Limited real-world data exist on healthcare utilization by collegiate sports medicine teams.
  • Understanding injury patterns and healthcare provision is crucial for optimizing staffing and workload.

Purpose of the Study:

  • To describe athletic training (AT) services and physician encounters (PE) for collegiate athletes.
  • To stratify these services by injury type (acute vs. overuse), gender, and time-loss (TL) status.

Main Methods:

  • A descriptive epidemiological study was conducted.
  • Data were collected from 12 PAC-12 institutions, analyzing 27,575 injuries across 31 sports and 947 team-seasons.
  • Injury counts were linked to AT services and PE, with rates calculated per injury and per team-season.

Main Results:

  • Over 266,000 AT services and nearly 12,000 PE were provided.
  • Nearly half of services targeted acute non-time-loss (NTL) and overuse injuries (both time-loss (TL) and NTL).
  • Healthcare utilization varied by injury category, with AT services provided in 63.9% to 80.1% of cases and PE in 33% to 59%.

Conclusions:

  • Lower and moderate-risk sports showed significant healthcare utilization, particularly for overuse and NTL injuries.
  • Findings suggest a potential mismatch between provider workload and traditional injury risk categorization.
  • Data support updating staffing levels, workload assignments, and clinical best practices in collegiate sports medicine.