Linked from
The 85 pages that link to Computed tomography, each with the reason it gives.
Magnetic resonance imagingCompared with: CT is faster and often better for bone or acute bleeding, while MRI avoids ionizing radiation.
Medical imagingBroader topic: Tomography turns multiple projections into detailed slices and three-dimensional views.
Ionizing radiationBroader topic: It combines multiple X-ray projections to map internal anatomy.
Radiation therapyRelated: Planning scans map anatomy and help define the target and nearby organs.
Neurological examinationCompared with: Unlike the examination, it depicts internal structure and can rapidly identify some acute brain lesions.
Positron emission tomographyCompared with: CT maps X-ray attenuation rather than the distribution of radioactive tracers.
Traumatic Brain InjuryBroader topic: A rapid head CT can detect urgent bleeding or skull fractures after injury.
X-rayBroader topic: It combines many X-ray measurements to recover three-dimensional internal structure.
Inverse problemBroader topic: It recovers internal structure from projections gathered around an object.
AnatomyBroader topic: CT renders anatomical relationships across successive body slices.
Spatial resolutionBroader topic: Voxel size and reconstruction blur jointly determine the visibility of small structures.
Dinosaur paleontologyRelated: CT scans expose internal anatomy in fossils without destructive preparation.
RadiographyCompared with: Unlike projection radiography, it reconstructs slices that separate overlapping anatomy.
Nuclear medicineCompared with: CT primarily depicts structure, while nuclear scans often depict physiology.
UltrasonographyCompared with: CT penetrates bone and air-filled regions more reliably, but uses ionizing radiation.
Kidney biopsyRelated: CT can guide sampling when ultrasound does not provide a suitable view.
Radiation shieldingRelated: CT rooms and scanners use structural barriers to protect staff and the public from scattered X-rays.
EndoscopyCompared with: CT depicts structures through the body, while endoscopy directly views a passage's surface.
Cerebral edemaRelated: CT is often used urgently to assess swelling, bleeding, and mass effect.
Spinal stenosisRelated: CT depicts bone changes that can narrow the canal or nerve openings.
Bone fractureRelated: CT can clarify complex fractures that are difficult to assess on plain radiographs.
PheochromocytomaRelated: CT commonly helps locate an adrenal pheochromocytoma after biochemical testing.
Blunt traumaRelated: CT can define fractures and internal injuries that examination alone may miss.
CraniosynostosisRelated: Three-dimensional images can show which sutures are fused and guide surgical planning.
ÖtziRelated: CT scans examined Ötzi's injuries and preserved internal anatomy without dissection.
RadiologyBroader topic: It turns X-ray attenuation measurements into detailed slices and three-dimensional reconstructions.
Barium sulfateRelated: Barium sulfate can provide gastrointestinal contrast during CT examinations.
Computed tomography angiographyNarrower topic: CTA adds vascular contrast to this underlying image-acquisition method.
PhilipsBroader topic: CT scanners are among the diagnostic imaging systems Philips develops.
Chronic rhinosinusitisRelated: Sinus CT can document inflammation and guide assessment before surgery.
Image reconstructionBroader topic: It is a canonical case of recovering an image from indirect projections.
Chest computed tomographyNarrower topic: Chest CT is the thoracic application of this broader imaging method.
Magnetic resonance angiographyCompared with: CT angiography often acquires images faster, while MRA avoids ionizing radiation.
Necrotizing fasciitisRelated: Imaging can help map suspected infection, but must not delay necessary surgery.
NeurocysticercosisRelated: It is especially useful for identifying calcified brain lesions associated with neurocysticercosis.
High-resolution computed tomographyNarrower topic: HRCT is a specialized way of acquiring and reconstructing CT images.
MummyRelated: CT scans can examine mummies internally without unwrapping or cutting them.
Muscle atrophyRelated: CT images can quantify muscle area and reveal loss in specific regions.
Single-photon emission computed tomographyCompared with: CT primarily maps tissue attenuation; SPECT maps the distribution of an injected radiotracer.
AppendicitisRelated: CT often clarifies uncertain adult cases and can reveal abscess or perforation.
EmphysemaRelated: Chest CT can show enlarged air spaces and help characterize emphysema distribution.
Fossil preparationCompared with: Tomography can examine enclosed fossils without physically removing their matrix.
Fourier inversion theoremRelated: Filtered back-projection uses Fourier inversion principles to recover spatial structure.
Medical physicsBroader topic: It combines X-ray attenuation measurements with mathematical image reconstruction.
NephrocalcinosisRelated: CT can show renal calcification and help distinguish tissue deposits from collecting-system stones.
AtelectasisRelated: It can clarify the cause of collapse when a chest radiograph is inconclusive.
Cranial anatomyRelated: CT reveals cranial bones and fractures in detailed cross-section.
CysticercosisRelated: Calcified brain lesions are often especially visible on CT scans.
Intestinal obstructionRelated: CT can locate a blockage, identify its cause, and reveal complications.
Seqenenre TaoRelated: CT scans reveal the location and shape of injuries without physically dissecting the mummy.