Fluorescence image-guided surgery (FIGS) is a medical technique that enhances the visualization of tissues during surgical procedures using fluorescent dyes or markers. This method allows surgeons to identify and differentiate between healthy and diseased tissues more effectively, thereby improving surgical outcomes. ### Key components of FIGS include: 1. **Fluorescent Agents:** Special dyes or markers are administered to the patient prior to surgery.
Health surveys are systematic collections of information about the health status, behaviors, and access to healthcare of individuals within a specific population. They are tools used by researchers, healthcare providers, and policymakers to gather data on various health-related topics, including physical health, mental health, lifestyle factors, disease prevalence, and healthcare usage.
As of my last update in October 2023, there isn't a widely recognized product, company, or concept specifically named "Dextrobeam." It's possible that it could refer to a new product, a technology, or something else that has emerged after that date or is lesser-known within a specific niche.
Digital variance angiography (DVA) is an advanced imaging technique used primarily in the field of medical imaging, particularly in the evaluation of blood vessels and the vascular system. It is a type of angiography that utilizes digital imaging technology to enhance the visualization of blood vessels, making it easier to detect abnormalities such as blockages, stenosis, or malformations.
Dual-energy X-ray absorptiometry (DXA or DEXA) is a medical imaging technique primarily used to measure bone mineral density (BMD). It is considered the gold standard for diagnosing osteoporosis and assessing fracture risk. DXA works by using two different energy levels of X-ray beams to scan the body, typically focusing on the lower spine and hip, which are common sites for osteoporotic fractures.
Elbit Imaging Ltd. is a company primarily involved in real estate and high-tech ventures. Founded in Israel, it has historically focused on a variety of sectors, including: - **Real Estate Development**: Elbit Imaging engages in the development and management of commercial and residential properties, primarily in Israel and other countries. - **Medical Technologies**: The company has interests in medical technologies and has been involved in developing innovative medical devices and healthcare solutions.
Interior reconstruction refers to the process of restoring or rehabilitating the interior spaces of buildings, often aiming to preserve historical significance while updating the functionality and aesthetics of the space. This term can apply to various contexts, including architecture, archaeology, and conservation efforts. 1. **Architecture and Design**: In this context, interior reconstruction involves redesigning a building’s interior layout, materials, and finishes.
Magnetic field imaging is a technique used to visualize and measure the magnetic fields in a particular area. This process is essential in various scientific and engineering applications, including materials science, biology, and electronics. The fundamental goals of magnetic field imaging are to characterize the spatial distribution of magnetic fields, understand their dynamics, and visualize their interactions with matter. ### Techniques in Magnetic Field Imaging 1.
Multiscale motion mapping is a technique used to analyze and visualize motion patterns across different spatial and temporal scales. This method is often employed in fields such as biomechanics, neuroscience, robotics, and computer vision to gain insights from complex datasets involving movement.
An octreotide scan, also known as an octreotide scintigraphy or somatostatin receptor scan, is a type of nuclear medicine imaging test used to evaluate certain types of tumors, particularly neuroendocrine tumors. The procedure involves the use of a radiolabeled form of octreotide, a synthetic version of the natural hormone somatostatin, which binds to somatostatin receptors that are often overexpressed in neuroendocrine tumors.
Orthanc is an open-source DICOM (Digital Imaging and Communications in Medicine) server designed for the storage, retrieval, and management of medical imaging data. It is developed to provide a lightweight, flexible, and high-performance solution for handling DICOM files and related resources. Here are some key features and characteristics of Orthanc: 1. **Open-Source**: Orthanc is available under an open-source license, allowing users to download, modify, and contribute to its development.
Phase space measurement with forward modeling is a concept often used in scientific fields such as physics, engineering, and data science, particularly in analyzing dynamic systems. To understand this concept, it helps to break down the components involved: ### Phase Space 1. **Phase Space**: - In physics, particularly in the context of dynamical systems, phase space is a multidimensional space wherein each possible state of a system is represented as a point.
RTI-121 is an investigational drug that has been studied as a potential treatment for certain neurological disorders, particularly related to cognitive impairment and related conditions. It acts as a selective modulator of the mGluR2 receptor, which is part of the metabotropic glutamate receptor family. Research into RTI-121 has primarily focused on its effects in the context of treating conditions like schizophrenia and other disorders characterized by cognitive deficits.
Transient hepatic attenuation differences (THAD) refer to a phenomenon observed in imaging studies, particularly in computed tomography (CT) scans of the liver. THAD is characterized by differences in the attenuation (or density) of liver tissue in certain areas, which can be temporary and may change over time. These differences can be associated with various conditions, including: 1. **Fatty liver disease**: Areas of the liver may exhibit reduced attenuation due to the presence of fat.
A clinical trial is a research study conducted to evaluate the effects, efficacy, and safety of medical interventions, such as drugs, devices, therapies, or procedures, in humans. These trials are crucial for advancing medical knowledge and improving patient care. Clinical trials typically follow a structured protocol and are conducted in phases: 1. **Phase I**: Focuses on assessing the safety, dosage, and potential side effects of a new treatment in a small group of participants.
An X-ray image intensifier is a device used in medical imaging and other applications to enhance the visibility of X-ray images. It converts X-ray radiation into visible light, amplifying the image so that it can be easily viewed and recorded. The core components typically include: 1. **Input Window**: This thin glass or plastic surface allows X-rays to pass through and strikes the input screen.
Berkson's paradox is a statistical phenomenon that arises in epidemiological studies and other research settings. It refers to a situation where a statistical association between two variables is reversed or obscured when looking at a specific population or subgroup that is selected based on a third variable. The paradox was named after the statistician Joseph Berkson, who pointed out that in certain circumstances, conditioning on a variable can lead to misleading conclusions about the relationship between two other variables.
The "birthday effect" is a term that can refer to a few different concepts depending on the context, but it is most commonly associated with two interpretations: 1. **Statistical Phenomenon**: In probability theory, the term often relates to the "birthday paradox," which refers to the counterintuitive result that in a group of just 23 people, there is about a 50% chance that at least two individuals share the same birthday.
Decision curve analysis (DCA) is a statistical method used to evaluate the clinical utility of predictive models, particularly in the context of medical decision-making. It helps to assess the net benefits of using a specific predictive tool (such as a risk score or diagnostic test) by evaluating the trade-offs between true positive rates (sensitivity) and false positive rates (1-specificity) across a range of threshold probabilities.
Guidance for statistics in regulatory affairs refers to documents and recommendations provided by regulatory agencies to help ensure the proper application of statistical methods in the development, approval, and monitoring of products, particularly in the pharmaceutical and biotechnology sectors. These guidelines aim to provide clarity on best practices in statistical design, analysis, and interpretation of data submitted for regulatory approval.

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