Depth kymography is a specialized imaging technique used primarily in the study of the motion dynamics of fluids, particularly in the fields of biology and medicine. It provides a way to capture and analyze the motion of fluid layers over time along a specific axis, often in a continuous manner. The technique combines the principles of kymography, which traditionally involves recording and visualizing motion along a single dimension, with depth imaging to capture variations in motion at different depths within a sample.
G-arm medical imaging refers to a type of advanced imaging system used primarily in surgical settings. It combines the functionality of a C-arm imaging system with additional features for enhanced imaging capabilities. The "G-arm" typically provides high-resolution digital imaging, real-time fluoroscopy, and often incorporates features such as 3D imaging and advanced software for image processing.
INFINITT Healthcare is a company that specializes in healthcare IT solutions, particularly in the field of medical imaging and radiology. Founded in South Korea, INFINITT provides innovative software and systems designed to improve the efficiency and effectiveness of healthcare providers. Their products include PACS (Picture Archiving and Communication System), RIS (Radiology Information System), and advanced imaging solutions for various medical specialties. The company focuses on creating integrated solutions that enhance workflow, facilitate collaboration among healthcare professionals, and improve patient outcomes.
"Invoke Image Display" is not a widely recognized term, and it may refer to specific functionalities in various contexts, such as software development, digital asset management, or user interface design. Here are a few possible interpretations: 1. **Software Development**: In programming, particularly with GUI (Graphical User Interface) applications, "Invoke Image Display" could refer to a function or method that prompts the application to render or show an image on the screen.
An isosurface is a three-dimensional representation of a constant value within a scalar field. In simpler terms, it is a surface that connects points in a three-dimensional space that have the same scalar value. Isosurfaces are commonly used in various fields, such as computational fluid dynamics, medical imaging, geophysics, and computer graphics, to visualize data that varies across three dimensions.
A disdrometer is an instrument used to measure the drop size distribution and velocity of falling precipitation, such as rain or snow. It provides precise data on the size, shape, and fall speed of raindrops or snowflakes, which is important for studying various meteorological phenomena, including rainfall intensity, storm dynamics, and precipitation processes.
Medical imaging in pregnancy refers to the various techniques used to visualize the developing fetus and monitor the health of both the mother and the baby during pregnancy. These imaging modalities are essential for assessing fetal development, diagnosing conditions, and guiding decisions related to prenatal care. Here are some common forms of medical imaging used during pregnancy: 1. **Ultrasound**: The most commonly used imaging technique during pregnancy. Ultrasound uses sound waves to create images of the fetus in the womb.
Nicholas Ayache is a prominent figure in the field of medical imaging and computational medicine, particularly known for his contributions to the development of algorithms and techniques for image analysis in medical contexts. He has been involved in various research initiatives focusing on the application of mathematical and computational methods to improve medical imaging and assist in surgical planning, diagnosis, and treatment.
PI-RADS, or the Prostate Imaging Reporting and Data System, is a standardized system used to assess and report the findings of prostate magnetic resonance imaging (MRI). Developed by the American College of Radiology (ACR) and the European Society of Urogenital Radiology (ESUR), PI-RADS aims to provide a consistent method for interpreting prostate MRI to aid in the detection and characterization of prostate cancer.
Rotational angiography is a medical imaging technique used primarily in interventional radiology and cardiology to obtain detailed three-dimensional (3D) images of blood vessels. This technique involves the use of advanced imaging equipment, typically a C-arm fluoroscope, to capture a series of 2D images of the vascular system from multiple angles as the imaging device rotates around the patient.
A **time-activity curve (TAC)** is a graphical representation used in various fields, particularly in pharmacokinetics, radiology, and environmental studies, to illustrate how the concentration of a substance changes over time in a specified biological system, organ, or the environment. ### Key Components of a Time-Activity Curve: 1. **X-axis (Time)**: Typically represents time, which can be measured in seconds, minutes, hours, or days, depending on the context.
Tomography is an imaging technique used to create detailed internal images of an object, typically a body or an organ. It involves taking cross-sectional images, or slices, of the object from different angles. This technique allows for the visualization of internal structures without requiring invasive procedures.
Climate Data Operators (CDO) is a software suite designed for the manipulation and analysis of climate and weather data. Developed as part of the Climate and Forecast (CF) metadata conventions, CDO provides a variety of tools that allow users to perform operations on data sets, such as filtering, statistical analysis, regridding, and data format conversion.
"Colour state" is a term that can refer to different concepts depending on the context, especially in fields such as physics, particularly in quantum chromodynamics (QCD). In this context, it relates to the properties of quarks and gluons, which are the fundamental particles that make up protons and neutrons.
SIGWX, or Significant Weather, is a format used in aviation for meteorological information related to significant weather phenomena that could impact flight operations. It provides pilots and air traffic controllers with essential information regarding turbulence, thunderstorms, icing conditions, volcanic ash, and other significant weather events that can affect safety and flight planning. SIGWX charts are produced for various flight levels and are particularly important for long-distance flights, helping pilots to plan their routes by avoiding adverse weather conditions.
MS Polarfront was a research vessel operated by the Norwegian Polar Institute and has been involved in various scientific missions, particularly in polar regions. The ship was primarily used for oceanographic research, including studies related to climate change, marine biology, and ice dynamics. The vessel is equipped with advanced technology for conducting research in harsh polar environments, and it was typically staffed by scientists, researchers, and crew members with expertise in polar and oceanographic studies.
An H II region is a cloud of ionized hydrogen in interstellar space, which is typically associated with star formation. The term "H II" signifies that the hydrogen in these regions has been ionized, which means that the hydrogen atoms have lost their electrons due to the high-energy ultraviolet radiation emitted by nearby hot, young stars. H II regions are often found surrounding young, massive stars, where the intense radiation and stellar winds from these stars ionize the surrounding hydrogen gas.
OPeNDAP, which stands for "Open-source Project for a Network Data Access Protocol," is a protocol and software framework that enables the sharing and access of scientific data over the internet. Originally developed to facilitate access to large datasets in fields such as oceanography, meteorology, and remote sensing, OPeNDAP allows users to seamlessly retrieve subsets of data from remote servers without needing to download whole datasets.
OpenWeatherMap is a comprehensive weather data service that provides a wide range of weather-related information and APIs for developers and businesses. It offers various services, including current weather data, forecasts, historical weather data, and weather maps. The platform aggregates data from numerous weather stations, satellites, and meteorological sources to deliver accurate and up-to-date weather information.
Sh2-308, also known as the "Dragon Nebula," is an emission nebula located in the constellation Monoceros, the Unicorn. It is part of a larger region of star formation and is noted for being a site of active stellar birth. Sh2-308 is associated with the open star cluster NGC 2244, which is a young cluster of stars that has formed from the surrounding gas and dust.

Pinned article: Introduction to the OurBigBook Project

Welcome to the OurBigBook Project! Our goal is to create the perfect publishing platform for STEM subjects, and get university-level students to write the best free STEM tutorials ever.
Everyone is welcome to create an account and play with the site: ourbigbook.com/go/register. We belive that students themselves can write amazing tutorials, but teachers are welcome too. You can write about anything you want, it doesn't have to be STEM or even educational. Silly test content is very welcome and you won't be penalized in any way. Just keep it legal!
We have two killer features:
  1. topics: topics group articles by different users with the same title, e.g. here is the topic for the "Fundamental Theorem of Calculus" ourbigbook.com/go/topic/fundamental-theorem-of-calculus
    Articles of different users are sorted by upvote within each article page. This feature is a bit like:
    • a Wikipedia where each user can have their own version of each article
    • a Q&A website like Stack Overflow, where multiple people can give their views on a given topic, and the best ones are sorted by upvote. Except you don't need to wait for someone to ask first, and any topic goes, no matter how narrow or broad
    This feature makes it possible for readers to find better explanations of any topic created by other writers. And it allows writers to create an explanation in a place that readers might actually find it.
    Figure 1.
    Screenshot of the "Derivative" topic page
    . View it live at: ourbigbook.com/go/topic/derivative
  2. local editing: you can store all your personal knowledge base content locally in a plaintext markup format that can be edited locally and published either:
    This way you can be sure that even if OurBigBook.com were to go down one day (which we have no plans to do as it is quite cheap to host!), your content will still be perfectly readable as a static site.
    Figure 2.
    You can publish local OurBigBook lightweight markup files to either https://OurBigBook.com or as a static website
    .
    Figure 3.
    Visual Studio Code extension installation
    .
    Figure 4.
    Visual Studio Code extension tree navigation
    .
    Figure 5.
    Web editor
    . You can also edit articles on the Web editor without installing anything locally.
    Video 3.
    Edit locally and publish demo
    . Source. This shows editing OurBigBook Markup and publishing it using the Visual Studio Code extension.
    Video 4.
    OurBigBook Visual Studio Code extension editing and navigation demo
    . Source.
  3. https://raw.githubusercontent.com/ourbigbook/ourbigbook-media/master/feature/x/hilbert-space-arrow.png
  4. Infinitely deep tables of contents:
    Figure 6.
    Dynamic article tree with infinitely deep table of contents
    .
    Descendant pages can also show up as toplevel e.g.: ourbigbook.com/cirosantilli/chordate-subclade
All our software is open source and hosted at: github.com/ourbigbook/ourbigbook
Further documentation can be found at: docs.ourbigbook.com
Feel free to reach our to us for any help or suggestions: docs.ourbigbook.com/#contact