Particle therapy, also known as charged particle therapy, is an advanced form of radiation therapy used primarily in cancer treatment. Unlike conventional radiation therapy that uses X-rays (photons), particle therapy utilizes charged particles, such as protons or heavier ions like carbon, to deliver radiation to tumors. ### Key Features of Particle Therapy: 1. **Precision**: Particle therapy provides more precise targeting of tumors while sparing surrounding healthy tissues.
A passive dual coil resonator is a type of resonant circuit that comprises two inductive coils (or inductors) arranged in a specific configuration to create resonance at a particular frequency. These circuits are commonly used in various applications involving resonance, such as in radio frequency (RF) systems, wireless power transfer, and electromagnetic field sensing.
"Discoveries" by Gianluca Masi is an astronomy-related project that typically involves astrophotography and the exploration of celestial phenomena. Gianluca Masi is known for his work in capturing high-quality images of the night sky, including planets, stars, and other astronomical events. He often shares his findings and photographic work through various media platforms.
Pertechnetate, specifically known as sodium pertechnetate, is a chemical compound with the formula NaTcO₄. It is the sodium salt of pertechnetic acid (H₄TcO₄) and contains the technetium isotope Tc-99m, which is widely used in nuclear medicine.
Prostate brachytherapy is a form of radiation therapy used to treat prostate cancer. It involves placing radioactive seeds directly into or near the prostate gland to deliver targeted radiation to cancerous tissues while minimizing exposure to surrounding healthy tissues. ### Key characteristics of prostate brachytherapy include: 1. **Minimally Invasive**: The procedure is typically performed under local anesthesia and sedatives, and can often be done on an outpatient basis.
Proton computed tomography (pCT) is an advanced imaging technique that utilizes protons instead of traditional X-rays to create detailed cross-sectional images of objects, particularly in the context of medical imaging. This method leverages the interactions between protons and matter, providing unique advantages when it comes to imaging tissues, especially for cancer treatment and radiation therapy planning. Key characteristics of proton computed tomography include: 1. **Proton Sources**: pCT typically employs proton beams generated by particle accelerators.
Photodynamic therapy (PDT) is a medical treatment that utilizes light-activated compounds to treat various conditions, including certain types of cancer, skin disorders, and age-related macular degeneration. The therapy involves three key components: 1. **Photosensitizer**: This is a special drug that is administered to the patient and accumulates in the target tissue. Photosensitizers are typically non-toxic before they are activated by light.
Meteorological indices are quantitative measures or formulas used to analyze and summarize meteorological data for various purposes, such as assessing weather patterns, climate conditions, agricultural productivity, or environmental quality. These indices often combine multiple weather variables to provide insights into atmospheric conditions and their potential impacts. Some common examples of meteorological indices include: 1. **Humidity Indices**: Such as the Heat Index, which combines air temperature and humidity to indicate how hot it feels to the human body.
Meteorological organizations are institutions or agencies responsible for studying, monitoring, and predicting weather and climate. They collect and analyze meteorological data, conduct research, and provide forecasts and warnings to the public and various sectors, such as agriculture, transportation, and disaster management. Key functions of meteorological organizations include: 1. **Weather Forecasting:** Producing daily and long-term weather forecasts to inform the public and specific industries.
The Journal of the European Ceramic Society is an academic journal that publishes research articles, reviews, and technical papers focused on the field of ceramics and ceramic materials. It covers a wide range of topics including the synthesis, properties, characterization, and applications of ceramic materials, as well as advances in ceramic technology and manufacturing processes. The journal is associated with the European Ceramic Society and aims to facilitate the dissemination of high-quality research within the ceramics community.
Photothermal therapy (PTT) is a minimally invasive treatment method that utilizes light-absorbing agents, often in the form of nanoparticles, to convert light energy into heat. This heat can selectively destroy targeted cells, such as cancer cells, while minimizing damage to surrounding healthy tissue. The therapy is typically induced by shining near-infrared (NIR) light onto the treatment area, which penetrates the tissue and is absorbed by the nanoparticles.
The American Association of Physicists in Medicine (AAPM) is a professional organization that focuses on the practice and advancement of medical physics. Founded in 1958, the AAPM serves as a platform for medical physicists, who are professionals responsible for the application of physics principles in medicine, particularly in the fields of radiation therapy, diagnostic imaging, and radiation protection.
The Canadian National Calibration Reference Centre (NCRC) is a facility that provides calibration services and reference standards to ensure the accuracy and reliability of measurements in various fields. It plays a crucial role in supporting the metrology needs of industry and government in Canada by maintaining national standards for physical quantities.
The Ghana Society for Medical Physics (GSMP) is a professional organization that aims to promote the practice of medical physics in Ghana. This society focuses on advancing the field of medical physics through education, research, and collaboration among professionals working in healthcare, particularly in the areas of radiation therapy, diagnostic imaging, and other medical applications of physics.
Proton therapy is a type of radiation therapy used primarily to treat cancer. Unlike conventional X-ray radiation therapy, which uses high-energy X-rays to kill cancer cells, proton therapy uses protons—positively charged particles that are part of the atomic nucleus. ### Key Features of Proton Therapy: 1. **Precision Targeting**: Protons have unique physical properties that allow them to deliver high doses of radiation directly to the tumor while sparing surrounding healthy tissues.
Radiation therapy, also known as radiotherapy, is a medical treatment that uses high doses of radiation to kill or damage cancer cells. It is a common treatment for various types of cancer and can be employed either alone or in conjunction with other treatments, such as surgery and chemotherapy. ### Key Points about Radiation Therapy: 1. **Mechanism:** Radiation works by damaging the DNA within cells. Cancer cells are generally more sensitive to radiation because they are dividing more rapidly than most normal cells.
The Radiation and Public Health Project (RPHP) is an organization dedicated to researching and raising awareness about the health impacts of radiation, particularly in the context of nuclear power, radioactive waste, and other sources of radiation exposure. Established in the 1990s, the RPHP aims to investigate the potential health risks associated with radiation exposure, especially in communities residing near nuclear facilities.
Technetium-99m (Tc-99m) generator, also known as a "molybdenum/technetium generator", is a device used in nuclear medicine to produce the radiopharmaceutical technetium-99m. Tc-99m is the most commonly used radioactive isotope for diagnostic imaging due to its ideal physical properties, such as a relatively short half-life of about 6 hours and its ability to emit gamma rays that can be easily detected by imaging equipment.
Pinned article: ourbigbook/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!
Intro to OurBigBook
. Source. We have two killer features:
- 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-calculusArticles 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/derivativeVideo 2. OurBigBook Web topics demo. Source. - 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.
- to OurBigBook.com to get awesome multi-user features like topics and likes
- as HTML files to a static website, which you can host yourself for free on many external providers like GitHub Pages, and remain in full control
Figure 2. You can publish local OurBigBook lightweight markup files to either OurBigBook.com or as a static website.Figure 3. Visual Studio Code extension installation.Figure 5. . 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. - Infinitely deep tables of contents:
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