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

Space Trusses01:25

Space Trusses

1.3K
A space truss is a three-dimensional counterpart of a planar truss. These structures consist of members connected at their ends, often utilizing ball-and-socket joints to create a stable and versatile framework. The space truss is widely used in various construction projects due to its adaptability and capacity to withstand complex loads.
At the core of a space truss lies the fundamental unit known as the tetrahedron. This structure is composed of six members that form a three-dimensional shape...
1.3K
State Space Representation01:27

State Space Representation

593
The frequency-domain technique, commonly used in analyzing and designing feedback control systems, is effective for linear, time-invariant systems. However, it falls short when dealing with nonlinear, time-varying, and multiple-input multiple-output systems. The time-domain or state-space approach addresses these limitations by utilizing state variables to construct simultaneous, first-order differential equations, known as state equations, for an nth-order system.
Consider an RLC circuit, a...
593
Space Trusses: Problem Solving01:29

Space Trusses: Problem Solving

913
A space truss is a three-dimensional counterpart of a planar truss. These structures consist of members connected at their ends, often utilizing ball-and-socket joints to create a stable and versatile framework. Due to its adaptability and capacity to withstand complex loads, the space truss is widely used in various construction projects.
Consider a tripod consisting of a tetrahedral space truss with a ball-and-socket joint at C. Suppose the height and lengths of the horizontal and vertical...
913
Transfer Function to State Space01:23

Transfer Function to State Space

811
State-space representation is a powerful tool for simulating physical systems on digital computers, necessitating the conversion of the transfer function into state-space form. Consider an nth-order linear differential equation with constant coefficients, like those encountered in an RLC circuit. The state variables are selected as the output and its n−1 derivatives. Differentiating these variables and substituting them back into the original equation produces the state equations.
In an RLC...
811
State Space to Transfer Function01:21

State Space to Transfer Function

591
The conversion of state-space representation to a transfer function is a fundamental process in system analysis. It provides a method for transitioning from a time-domain description to a frequency-domain representation, which is crucial for simplifying the analysis and design of control systems.
The transformation process begins with the state-space representation, characterized by the state equation and the output equation. These equations are typically represented as:
591
Rocket Propulsion in Empty Space - I01:13

Rocket Propulsion in Empty Space - I

3.8K
The driving force for the motion of any vehicle is friction, but in the case of rocket propulsion in space, the friction force is not present. The motion of a rocket changes its velocity (and hence its momentum) by ejecting burned fuel gases, thus causing it to accelerate in the direction opposite to the velocity of the ejected fuel. In this situation, the mass and velocity of the rocket constantly change along with the total mass of ejected gases. Due to conservation of momentum, the...
3.8K

You might also read

Related Articles

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

Sort by
Same author

Fatigue fracture of a DBS extension cable: a pictorial review.

Annals of the Royal College of Surgeons of England·2025
Same author

Identifying functional cortical plasticity after spinal tumour resection using navigated transcranial magnetic stimulation.

Annals of the Royal College of Surgeons of England·2024
Same author

Peripartum haemorrhage from an intramedullary conus medullaris cavernous malformation: a rare but serious complication.

Annals of the Royal College of Surgeons of England·2022
Same author

Patient-reported Experience Measure for Neuro-oncology Telephone Clinics during the COVID-19 Pandemic.

Clinical oncology (Royal College of Radiologists (Great Britain))·2020
Same author

Machine learning and glioma imaging biomarkers.

Clinical radiology·2019
Same author

ATRX immunohistochemistry can help refine 'not elsewhere classified' categorisation for grade II/III gliomas.

British journal of neurosurgery·2019
Same journal

Trimester-Specific Safety of Laparoscopic versus Open Abdominal Surgery During Pregnancy: A Systematic Review and Meta-analysis.

The British journal of surgery·2026
Same journal

The Gut Microbiome in Surgical Oncology: Mechanisms, Perioperative Outcomes, and Therapeutic Opportunities.

The British journal of surgery·2026
Same journal

Patient-led, home-based follow-up for colorectal cancer: the DISTANCE multicentre stepped-wedge cluster-randomised trial.

The British journal of surgery·2026
Same journal

Correction to: Reduced secretory efficiency in parathyroid carcinoma: diagnostic value of the PTH-to-tumour-volume ratio.

The British journal of surgery·2026
Same journal

Global disparities in hepatocellular carcinoma outcomes: multicentre study.

The British journal of surgery·2026
Same journal

Surgical Outcomes from Nationwide Implementation of the International Best-Practice for Locally Advanced Pancreatic Cancer (PREOPANC-4) study.

The British journal of surgery·2026
See all related articles

Related Experiment Video

Updated: Feb 8, 2026

Endoscopic Cholesteatoma Surgery
08:47

Endoscopic Cholesteatoma Surgery

Published on: January 19, 2022

13.2K

Surgery in space.

S S Panesar1, K Ashkan2

  • 1Department of Neurological Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.

The British Journal of Surgery
|June 21, 2018
PubMed
Summary
This summary is machine-generated.

Future space exploration requires advanced medical technologies. Novel solutions are needed for diagnosing and treating medical issues in astronauts due to long mission durations and distances.

More Related Videos

In vitro Synthesis of Native, Fibrous Long Spacing and Segmental Long Spacing Collagen
07:54

In vitro Synthesis of Native, Fibrous Long Spacing and Segmental Long Spacing Collagen

Published on: September 20, 2012

14.2K
Author Spotlight: Recent Advancements in Reoperative Foregut Surgery
04:14

Author Spotlight: Recent Advancements in Reoperative Foregut Surgery

Published on: September 22, 2023

942

Related Experiment Videos

Last Updated: Feb 8, 2026

Endoscopic Cholesteatoma Surgery
08:47

Endoscopic Cholesteatoma Surgery

Published on: January 19, 2022

13.2K
In vitro Synthesis of Native, Fibrous Long Spacing and Segmental Long Spacing Collagen
07:54

In vitro Synthesis of Native, Fibrous Long Spacing and Segmental Long Spacing Collagen

Published on: September 20, 2012

14.2K
Author Spotlight: Recent Advancements in Reoperative Foregut Surgery
04:14

Author Spotlight: Recent Advancements in Reoperative Foregut Surgery

Published on: September 22, 2023

942

Area of Science:

  • Space Medicine
  • Aerospace Physiology
  • Astronaut Health

Background:

  • Renewed interest in manned space exploration and colonization necessitates advanced medical support.
  • Long-duration missions beyond Earth's reach challenge current telemedical capabilities.
  • Anticipatory planning for astronaut health is crucial for future space endeavors.

Purpose of the Study:

  • To review existing literature on human physiology, pathology, trauma, and surgery in the space environment.
  • To identify medical challenges for astronauts on long-term space missions.
  • To inform the development of novel medical technologies for space exploration.

Main Methods:

  • Comprehensive literature search on space-related human physiology and pathology.
  • Analysis of known and potential medical conditions encountered by astronauts.
  • Evaluation of surgical treatment modalities suitable for space missions.

Main Results:

  • Identified physiological alterations include fluid shifts, cardiovascular changes, bone/muscle atrophy, and radiation effects.
  • Potential pathologies encompass trauma, cancer, and common surgical conditions like appendicitis.
  • Spaceflight poses unique challenges to human health and requires specialized medical interventions.

Conclusions:

  • Surgical treatment in space demands self-sufficient and adaptive technologies.
  • Logistical constraints and uncertain pathophysiological mechanisms require innovative medical solutions.
  • Development of autonomous medical systems is essential for long-term space missions.