The American Registry for Diagnostic Medical Sonography (ARDMS) is a professional organization that certifies individuals in the field of diagnostic medical sonography and related specialties. Established to promote excellence in the practice of sonography, the ARDMS provides credentialing and certification for professionals in various areas of ultrasonography, such as abdominal sonography, obstetric and gynecologic sonography, and vascular technology.

Breast ultrasound is a medical imaging technique that uses high-frequency sound waves to create images of the tissues inside the breast. It is primarily used as a diagnostic tool to evaluate breast abnormalities, such as lumps or changes found during a physical examination or a mammogram. ### Key Points about Breast Ultrasound: 1. **Procedure**: During the ultrasound, a gel is applied to the skin over the breast, and a transducer (a handheld device) is moved over the area.

Fetal echocardiography is a specialized ultrasound examination used to assess the structure and function of a fetus's heart during pregnancy. This non-invasive imaging technique is typically performed between 18 and 24 weeks of gestation but can be done earlier or later if required. The purpose of fetal echocardiography is to detect congenital heart defects and other cardiac abnormalities, allowing for prompt diagnosis and potential planning for postnatal care.

Ian Donald was a Scottish obstetrician and one of the pioneers of obstetric ultrasound. He is best known for his work in the 1950s and 1960s, where he developed and promoted the use of ultrasound imaging in obstetrics, significantly advancing prenatal care. His contributions helped improve the diagnosis and monitoring of fetal development and maternal health during pregnancy. Ian Donald's techniques and methodologies laid the groundwork for the widespread use of ultrasound in medical practice today.

The Sonographic Murphy sign is an ultrasound finding used primarily in the diagnosis of acute cholecystitis, which is inflammation of the gallbladder, usually due to gallstones. During ultrasound examination of the gallbladder, the Sonographic Murphy sign is elicited by applying pressure with the ultrasound transducer over the gallbladder area. If the patient experiences pain or tenderness in response to this pressure, it is considered a positive Murphy sign.

Ultrasound energy refers to sound waves that have frequencies higher than the upper limit of human hearing, typically above 20 kHz. While humans can hear sounds ranging from about 20 Hz to 20 kHz, ultrasound is utilized in various fields due to its unique properties and capabilities.

Laser capture microdissection (LCM) is a sophisticated technique used to isolate and analyze specific cells from heterogeneous tissue samples based on their morphology. It allows researchers to capture single cells or groups of cells with spatial precision, enabling the study of cellular and molecular characteristics in a targeted manner. ### Key Features of Laser Capture Microdissection: 1. **Precision**: LCM uses a laser to precisely cut and remove desired cells from a tissue section.

Laser lithotripsy is a medical procedure used to break up kidney stones or urinary tract stones using a laser. The technique is generally performed during a procedure called ureteroscopy, where a thin, flexible tube (ureteroscope) is inserted into the urethra, through the bladder, and into the ureter or kidney. Here's how the procedure works: 1. **Preparation**: The patient is usually given anesthesia and positioned comfortably.

R. Rox Anderson is a prominent figure in the fields of dermatology and laser medicine. He is known for his contributions to dermatological research, particularly in the development and application of laser technologies for various skin treatments. Anderson has been a key innovator in the use of lasers for aesthetic procedures, surgical applications, and the treatment of various skin conditions. He has also been involved in academic research and has published extensively on topics related to dermatology and lasers.

Optical imaging is a technique used to capture and analyze images using visible light and other forms of electromagnetic radiation. It encompasses a variety of methods and technologies that allow for the visualization of objects or phenomena in different scientific and medical fields. The core principle is the interaction of light with matter, which can provide information about the structural and functional properties of the subject being imaged.

CONN is a functional connectivity toolbox widely used in neuroscience and neuroimaging research. It is primarily designed for the analysis and visualization of functional magnetic resonance imaging (fMRI) data. CONN provides a user-friendly interface that facilitates the preprocessing, statistical analysis, and visualization of functional connectivity networks. Key features of CONN include: 1. **Preprocessing**: CONN allows for the preprocessing of fMRI data, including steps like motion correction, normalization, and spatial smoothing.

Contrast resolution refers to the ability of a system, particularly in imaging technologies such as medical imaging (e.g., MRI, CT scans, X-rays), to distinguish between differences in intensity or color within an image. It reflects how well the imaging system can identify varying shades of gray or colors in order to depict distinct structures, tissues, or features. In practical terms, a system with high contrast resolution can detect even subtle differences in tissue densities or color gradients, which is crucial for accurate diagnosis and analysis.

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.