Logo
Unionpedia
Communication
Get it on Google Play
New! Download Unionpedia on your Android™ device!
Free
Faster access than browser!
 

Projectional radiography

Index Projectional radiography

Projectional radiography is a form of radiography and medical imaging that produces two-dimensional images by x-ray radiation. [1]

97 relations: Abdominal x-ray, Absorbed dose, Accuracy and precision, Acetabulum, Achondroplasia, Acute abdomen, Anatomical terms of location, Anode, Background radiation equivalent time, Biopsy, Bone, Bone fracture, Bowel obstruction, Breast cancer, Bremsstrahlung, Bucky-Potter grid, Cervical vertebrae, Chest radiograph, Contrast (vision), CT scan, Dental radiography, Dentist, Differential diagnosis, Digital radiography, Digitization, Dosimeter, Effective dose (radiation), Energy, Facet joint, Femur, Flat panel detector, Fluoroscopy, Focal plane tomography, Foreign body in alimentary tract, Frontal sinus, Gastrointestinal perforation, Geiger counter, Gums, Heart, Heart failure, Hiatal hernia, Hip, Human variability, International Journal of General Medicine, Interstitial lung disease, Intussusception (medical disorder), Ionization chamber, Ionizing radiation, Lead, Linköping University, ..., Lumpectomy, Lung, Magnetic resonance imaging, Mammography, Maxillary sinus, Medical imaging, Medical imaging in pregnancy, Molybdenum, Orbital x-ray, Osteoarthritis, Osteomyelitis, Osteosarcoma, Panoramic radiograph, Photographic film, Photographic plate, Photon, Photostimulated luminescence, Pneumonia, Pneumothorax, Radiation exposure, Radiation protection, Radiocontrast agent, Radiographer, Radiography, Radiology, Rib, Rickets, Royal Children's Hospital, Royal College of Emergency Medicine, Scattering, Scoliosis, Screening (medicine), Sensitivity and specificity, Sievert, Skin fold, Supine position, Thoracic cavity, Tomography, Tungsten, Vertebra, Vertebral column, Visual artifact, Volt, X-ray, X-ray detector, X-ray generator, X-ray tube. Expand index (47 more) »

Abdominal x-ray

An abdominal x-ray is an x-ray of the abdomen.

New!!: Projectional radiography and Abdominal x-ray · See more »

Absorbed dose

Absorbed dose is a measure of the energy deposited in a medium by ionizing radiation.

New!!: Projectional radiography and Absorbed dose · See more »

Accuracy and precision

Precision is a description of random errors, a measure of statistical variability.

New!!: Projectional radiography and Accuracy and precision · See more »

Acetabulum

The acetabulum (cotyloid cavity) is a concave surface of a pelvis.

New!!: Projectional radiography and Acetabulum · See more »

Achondroplasia

Achondroplasia is a genetic disorder that results in dwarfism.

New!!: Projectional radiography and Achondroplasia · See more »

Acute abdomen

An acute abdomen refers to a sudden, severe abdominal pain.

New!!: Projectional radiography and Acute abdomen · See more »

Anatomical terms of location

Standard anatomical terms of location deal unambiguously with the anatomy of animals, including humans.

New!!: Projectional radiography and Anatomical terms of location · See more »

Anode

An anode is an electrode through which the conventional current enters into a polarized electrical device.

New!!: Projectional radiography and Anode · See more »

Background radiation equivalent time

Background Radiation Equivalent Time, or BRET, is a unit of measurement of ionizing radiation dosage.

New!!: Projectional radiography and Background radiation equivalent time · See more »

Biopsy

A biopsy is a medical test commonly performed by a surgeon, interventional radiologist, or an interventional cardiologist involving extraction of sample cells or tissues for examination to determine the presence or extent of a disease.

New!!: Projectional radiography and Biopsy · See more »

Bone

A bone is a rigid organ that constitutes part of the vertebrate skeleton.

New!!: Projectional radiography and Bone · See more »

Bone fracture

A bone fracture (sometimes abbreviated FRX or Fx, Fx, or #) is a medical condition in which there is a partial or complete break in the continuity of the bone.

New!!: Projectional radiography and Bone fracture · See more »

Bowel obstruction

Bowel obstruction, also known as intestinal obstruction, is a mechanical or functional obstruction of the intestines which prevents the normal movement of the products of digestion.

New!!: Projectional radiography and Bowel obstruction · See more »

Breast cancer

Breast cancer is cancer that develops from breast tissue.

New!!: Projectional radiography and Breast cancer · See more »

Bremsstrahlung

Bremsstrahlung, from bremsen "to brake" and Strahlung "radiation"; i.e., "braking radiation" or "deceleration radiation", is electromagnetic radiation produced by the deceleration of a charged particle when deflected by another charged particle, typically an electron by an atomic nucleus.

New!!: Projectional radiography and Bremsstrahlung · See more »

Bucky-Potter grid

The Bucky-Potter grid is a device invented by German radiologist Gustav Bucky and improved by American radiologist Hollis E. Potter that enhances the quality of diagnostic medical x-ray images.

New!!: Projectional radiography and Bucky-Potter grid · See more »

Cervical vertebrae

In vertebrates, cervical vertebrae (singular: vertebra) are the vertebrae of the neck, immediately below the skull.

New!!: Projectional radiography and Cervical vertebrae · See more »

Chest radiograph

A chest radiograph, colloquially called a chest X-ray (CXR), or chest film, is a projection radiograph of the chest used to diagnose conditions affecting the chest, its contents, and nearby structures.

New!!: Projectional radiography and Chest radiograph · See more »

Contrast (vision)

Contrast is the difference in luminance or colour that makes an object (or its representation in an image or display) distinguishable.

New!!: Projectional radiography and Contrast (vision) · See more »

CT scan

A CT scan, also known as computed tomography scan, makes use of computer-processed combinations of many X-ray measurements taken from different angles to produce cross-sectional (tomographic) images (virtual "slices") of specific areas of a scanned object, allowing the user to see inside the object without cutting.

New!!: Projectional radiography and CT scan · See more »

Dental radiography

Dental radiographs are commonly called X-rays.

New!!: Projectional radiography and Dental radiography · See more »

Dentist

A dentist, also known as a dental surgeon, is a surgeon who specializes in dentistry, the diagnosis, prevention, and treatment of diseases and conditions of the oral cavity.

New!!: Projectional radiography and Dentist · See more »

Differential diagnosis

In medicine, a differential diagnosis is the distinguishing of a particular disease or condition from others that present similar clinical features.

New!!: Projectional radiography and Differential diagnosis · See more »

Digital radiography

Digital radiography is a form of X-ray imaging, where digital X-ray sensors are used instead of traditional photographic film.

New!!: Projectional radiography and Digital radiography · See more »

Digitization

Digitization, at WhatIs.com in Collins English Dictionary less commonly digitalization, is the process of converting information into a digital (i.e. computer-readable) format, in which the information is organized into bits.

New!!: Projectional radiography and Digitization · See more »

Dosimeter

A radiation dosimeter is a device that measures exposure to ionizing radiation.

New!!: Projectional radiography and Dosimeter · See more »

Effective dose (radiation)

Effective dose is a dose quantity in the International Commission on Radiological Protection (ICRP) system of radiological protection.

New!!: Projectional radiography and Effective dose (radiation) · See more »

Energy

In physics, energy is the quantitative property that must be transferred to an object in order to perform work on, or to heat, the object.

New!!: Projectional radiography and Energy · See more »

Facet joint

The facet joints, (or zygapophysial joints, zygapophyseal, apophyseal, or Z-joints) are a set of synovial, plane joints between the articular processes of two adjacent vertebrae.

New!!: Projectional radiography and Facet joint · See more »

Femur

The femur (pl. femurs or femora) or thigh bone, is the most proximal (closest to the hip joint) bone of the leg in tetrapod vertebrates capable of walking or jumping, such as most land mammals, birds, many reptiles including lizards, and amphibians such as frogs.

New!!: Projectional radiography and Femur · See more »

Flat panel detector

Flat panel detectors are a class of solid-state x-ray digital radiography devices similar in principle to the image sensors used in digital photography and video.

New!!: Projectional radiography and Flat panel detector · See more »

Fluoroscopy

Fluoroscopy is an imaging technique that uses X-rays to obtain real-time moving images of the interior of an object.

New!!: Projectional radiography and Fluoroscopy · See more »

Focal plane tomography

In radiography, focal plane tomography is tomography (imaging a single plane, or slice, of an object) by simultaneously moving the X-ray generator and X-ray detector so as to keep a consistent exposure of only the plane of interest during image acquisition.

New!!: Projectional radiography and Focal plane tomography · See more »

Foreign body in alimentary tract

One of the most common locations for a foreign body is the alimentary tract.

New!!: Projectional radiography and Foreign body in alimentary tract · See more »

Frontal sinus

The frontal sinuses are situated behind the brow ridges.

New!!: Projectional radiography and Frontal sinus · See more »

Gastrointestinal perforation

Gastrointestinal perforation, also known as ruptured bowel, is a hole in the wall of part of the gastrointestinal tract.

New!!: Projectional radiography and Gastrointestinal perforation · See more »

Geiger counter

The Geiger counter is an instrument used for detecting and measuring ionizing radiation used widely in applications such as radiation dosimetry, radiological protection, experimental physics and the nuclear industry.

New!!: Projectional radiography and Geiger counter · See more »

Gums

The gums or gingiva (plural: gingivae), consist of the mucosal tissue that lies over the mandible and maxilla inside the mouth.

New!!: Projectional radiography and Gums · See more »

Heart

The heart is a muscular organ in most animals, which pumps blood through the blood vessels of the circulatory system.

New!!: Projectional radiography and Heart · See more »

Heart failure

Heart failure (HF), often referred to as congestive heart failure (CHF), is when the heart is unable to pump sufficiently to maintain blood flow to meet the body's needs.

New!!: Projectional radiography and Heart failure · See more »

Hiatal hernia

A hiatal hernia is a type of hernia in which abdominal organs (typically the stomach) slip through the diaphragm into the middle compartment of the chest.

New!!: Projectional radiography and Hiatal hernia · See more »

Hip

In vertebrate anatomy, hip (or "coxa"Latin coxa was used by Celsus in the sense "hip", but by Pliny the Elder in the sense "hip bone" (Diab, p 77) in medical terminology) refers to either an anatomical region or a joint.

New!!: Projectional radiography and Hip · See more »

Human variability

Human variability, or human variation, is the range of possible values for any characteristic, physical or mental, of human beings.

New!!: Projectional radiography and Human variability · See more »

International Journal of General Medicine

The International Journal of General Medicine is a peer-reviewed medical journal covering general and internal medicine.

New!!: Projectional radiography and International Journal of General Medicine · See more »

Interstitial lung disease

Interstitial lung disease (ILD), or diffuse parenchymal lung disease (DPLD), is a group of lung diseases affecting the interstitium (the tissue and space around the air sacs of the lungs).

New!!: Projectional radiography and Interstitial lung disease · See more »

Intussusception (medical disorder)

Intussusception is a medical condition in which a part of the intestine folds into the section next to it.

New!!: Projectional radiography and Intussusception (medical disorder) · See more »

Ionization chamber

The ionization chamber is the simplest of all gas-filled radiation detectors, and is widely used for the detection and measurement of certain types of ionizing radiation; X-rays, gamma rays, and beta particles.

New!!: Projectional radiography and Ionization chamber · See more »

Ionizing radiation

Ionizing radiation (ionising radiation) is radiation that carries enough energy to liberate electrons from atoms or molecules, thereby ionizing them.

New!!: Projectional radiography and Ionizing radiation · See more »

Lead

Lead is a chemical element with symbol Pb (from the Latin plumbum) and atomic number 82.

New!!: Projectional radiography and Lead · See more »

Linköping University

Linköping University (in Swedish: Linköpings universitet, LiU) is a state university in Linköping, Sweden.

New!!: Projectional radiography and Linköping University · See more »

Lumpectomy

Lumpectomy (sometimes known as a tylectomy) is a surgical removal of a discrete portion or "lump" of breast, usually in the treatment of malignant tumor or breast cancer.

New!!: Projectional radiography and Lumpectomy · See more »

Lung

The lungs are the primary organs of the respiratory system in humans and many other animals including a few fish and some snails.

New!!: Projectional radiography and Lung · See more »

Magnetic resonance imaging

Magnetic resonance imaging (MRI) is a medical imaging technique used in radiology to form pictures of the anatomy and the physiological processes of the body in both health and disease.

New!!: Projectional radiography and Magnetic resonance imaging · See more »

Mammography

Mammography (also called mastography) is the process of using low-energy X-rays (usually around 30 kVp) to examine the human breast for diagnosis and screening.

New!!: Projectional radiography and Mammography · See more »

Maxillary sinus

The pyramid-shaped maxillary sinus (or antrum of Highmore) is the largest of the paranasal sinuses, and drains into the middle meatus of the nose.

New!!: Projectional radiography and Maxillary sinus · See more »

Medical imaging

Medical imaging is the technique and process of creating visual representations of the interior of a body for clinical analysis and medical intervention, as well as visual representation of the function of some organs or tissues (physiology).

New!!: Projectional radiography and Medical imaging · See more »

Medical imaging in pregnancy

Medical imaging in pregnancy may be indicated because of pregnancy complications, intercurrent diseases or routine prenatal care.

New!!: Projectional radiography and Medical imaging in pregnancy · See more »

Molybdenum

Molybdenum is a chemical element with symbol Mo and atomic number 42.

New!!: Projectional radiography and Molybdenum · See more »

Orbital x-ray

Orbital x-ray or orbital radiography is an x-ray of both left and right eye sockets, to include the Frontal Sinuses and Maxillary Sinuses.

New!!: Projectional radiography and Orbital x-ray · See more »

Osteoarthritis

Osteoarthritis (OA) is a type of joint disease that results from breakdown of joint cartilage and underlying bone.

New!!: Projectional radiography and Osteoarthritis · See more »

Osteomyelitis

Osteomyelitis (OM) is an infection of bone.

New!!: Projectional radiography and Osteomyelitis · See more »

Osteosarcoma

An osteosarcoma (OS) or osteogenic sarcoma (OGS) is a cancerous tumor in a bone.

New!!: Projectional radiography and Osteosarcoma · See more »

Panoramic radiograph

A panoramic radiograph is a panoramic scanning dental X-ray of the upper and lower jaw.

New!!: Projectional radiography and Panoramic radiograph · See more »

Photographic film

Photographic film is a strip or sheet of transparent plastic film base coated on one side with a gelatin emulsion containing microscopically small light-sensitive silver halide crystals.

New!!: Projectional radiography and Photographic film · See more »

Photographic plate

Photographic plates preceded photographic film as a capture medium in photography.

New!!: Projectional radiography and Photographic plate · See more »

Photon

The photon is a type of elementary particle, the quantum of the electromagnetic field including electromagnetic radiation such as light, and the force carrier for the electromagnetic force (even when static via virtual particles).

New!!: Projectional radiography and Photon · See more »

Photostimulated luminescence

Photostimulated luminescence (PSL) is the release of stored energy within a phosphor by stimulation with visible light, to produce a luminescent signal.

New!!: Projectional radiography and Photostimulated luminescence · See more »

Pneumonia

Pneumonia is an inflammatory condition of the lung affecting primarily the small air sacs known as alveoli.

New!!: Projectional radiography and Pneumonia · See more »

Pneumothorax

A pneumothorax is an abnormal collection of air in the pleural space between the lung and the chest wall.

New!!: Projectional radiography and Pneumothorax · See more »

Radiation exposure

Radiation exposure is a measure of the ionization of air due to ionizing radiation from photons; that is, gamma rays and X-rays.

New!!: Projectional radiography and Radiation exposure · See more »

Radiation protection

Radiation protection, sometimes known as radiological protection, is defined by the International Atomic Energy Agency (IAEA) as "The protection of people from harmful effects of exposure to ionizing radiation, and the means for achieving this".

New!!: Projectional radiography and Radiation protection · See more »

Radiocontrast agent

Radiocontrast agents are substances used to enhance the visibility of internal structures in X-ray-based imaging techniques such as computed tomography (contrast CT), projectional radiography, and fluoroscopy.

New!!: Projectional radiography and Radiocontrast agent · See more »

Radiographer

Radiographers, also known as radiologic technologists, diagnostic radiographers and medical radiation technologists are healthcare professionals who specialise in the imaging of human anatomy for the diagnosis and treatment of pathology.

New!!: Projectional radiography and Radiographer · See more »

Radiography

Radiography is an imaging technique using X-rays to view the internal form of an object.

New!!: Projectional radiography and Radiography · See more »

Radiology

Radiology is the science that uses medical imaging to diagnose and sometimes also treat diseases within the body.

New!!: Projectional radiography and Radiology · See more »

Rib

In vertebrate anatomy, ribs (costae) are the long curved bones which form the rib cage.

New!!: Projectional radiography and Rib · See more »

Rickets

Rickets is a condition that results in weak or soft bones in children.

New!!: Projectional radiography and Rickets · See more »

Royal Children's Hospital

The Royal Children's Hospital (RCH) is a major children's hospital in Melbourne, Australia.

New!!: Projectional radiography and Royal Children's Hospital · See more »

Royal College of Emergency Medicine

The Royal College of Emergency Medicine (RCEM) is an independent professional association of emergency physicians in the United Kingdom which sets standards of training and administers examinations for emergency medicine in the United Kingdom and Ireland.

New!!: Projectional radiography and Royal College of Emergency Medicine · See more »

Scattering

Scattering is a general physical process where some forms of radiation, such as light, sound, or moving particles, are forced to deviate from a straight trajectory by one or more paths due to localized non-uniformities in the medium through which they pass.

New!!: Projectional radiography and Scattering · See more »

Scoliosis

Scoliosis is a medical condition in which a person's spine has a sideways curve.

New!!: Projectional radiography and Scoliosis · See more »

Screening (medicine)

Screening, in medicine, is a strategy used in a population to identify the possible presence of an as-yet-undiagnosed disease in individuals without signs or symptoms.

New!!: Projectional radiography and Screening (medicine) · See more »

Sensitivity and specificity

Sensitivity and specificity are statistical measures of the performance of a binary classification test, also known in statistics as a classification function.

New!!: Projectional radiography and Sensitivity and specificity · See more »

Sievert

The sievert (symbol: SvNot be confused with the sverdrup or the svedberg, two non-SI units that sometimes use the same symbol.) is a derived unit of ionizing radiation dose in the International System of Units (SI) and is a measure of the health effect of low levels of ionizing radiation on the human body.

New!!: Projectional radiography and Sievert · See more »

Skin fold

Skin folds or skinfolds are areas of skin where it folds.

New!!: Projectional radiography and Skin fold · See more »

Supine position

The supine position means lying horizontally with the face and torso facing up, as opposed to the prone position, which is face down.

New!!: Projectional radiography and Supine position · See more »

Thoracic cavity

The thoracic cavity (or chest cavity) is the chamber of the body of vertebrates that is protected by the thoracic wall (rib cage and associated skin, muscle, and fascia).

New!!: Projectional radiography and Thoracic cavity · See more »

Tomography

Tomography is imaging by sections or sectioning, through the use of any kind of penetrating wave.

New!!: Projectional radiography and Tomography · See more »

Tungsten

Tungsten, or wolfram, is a chemical element with symbol W (referring to wolfram) and atomic number 74.

New!!: Projectional radiography and Tungsten · See more »

Vertebra

In the vertebrate spinal column, each vertebra is an irregular bone with a complex structure composed of bone and some hyaline cartilage, the proportions of which vary according to the segment of the backbone and the species of vertebrate.

New!!: Projectional radiography and Vertebra · See more »

Vertebral column

The vertebral column, also known as the backbone or spine, is part of the axial skeleton.

New!!: Projectional radiography and Vertebral column · See more »

Visual artifact

Visual artifacts (also artefacts) are anomalies apparent during visual representation as in digital graphics and other forms of imagery, particularly microscopy.

New!!: Projectional radiography and Visual artifact · See more »

Volt

The volt (symbol: V) is the derived unit for electric potential, electric potential difference (voltage), and electromotive force.

New!!: Projectional radiography and Volt · See more »

X-ray

X-rays make up X-radiation, a form of electromagnetic radiation.

New!!: Projectional radiography and X-ray · See more »

X-ray detector

X-ray detectors are devices used to measure the flux, spatial distribution, spectrum, and/or other properties of X-rays.

New!!: Projectional radiography and X-ray detector · See more »

X-ray generator

An X-ray generator is a device that produces X-rays.

New!!: Projectional radiography and X-ray generator · See more »

X-ray tube

An X-ray tube is a vacuum tube that converts electrical input power into X-rays.

New!!: Projectional radiography and X-ray tube · See more »

Redirects here:

2D X-ray, 2D radiography, Conventional radiography, Estimated radiographic magnification factor, Focus Film Distance, Focus film distance, Focus image distance, Focus receptor distance, Geometric magnification, Lauenstein projection, Plain X-ray, Plain radiography, Projection radiography, Projectional Radiography, Projectional X-ray, Projectional radiograph, Projectional radiographs, Shoulder X-ray, Source image distance, Source receptor distance, Source to image-receptor distance.

References

[1] https://en.wikipedia.org/wiki/Projectional_radiography

OutgoingIncoming
Hey! We are on Facebook now! »