• Thumbnail for PET–CT
    (better known as PETCT or PET/CT) is a nuclear medicine technique which combines, in a single gantry, a positron emission tomography (PET) scanner and an...
    10 KB (1,220 words) - 04:27, 9 April 2025
  • Thumbnail for Positron emission tomography
    PET scanners can incorporate a computed tomography scanner (CT) and are known as PETCT scanners. PET scan images can be reconstructed using a CT scan...
    74 KB (8,845 words) - 01:30, 20 May 2025
  • Thumbnail for PET–MRI
    conditions. PET–MRI systems don't offer a direct way to obtain attenuation maps, unlike stand-alone PET or PETCT systems. Stand-alone PET systems' attenuation...
    24 KB (2,699 words) - 21:51, 29 May 2025
  • precisely aligned or correlated with anatomic imaging obtained by CT scanning. PET-CT gives both anatomical and functional details of an organ under examination...
    155 KB (16,219 words) - 20:30, 29 May 2025
  • Thumbnail for Nuclear medicine
    more invasive procedure or surgery. Normal whole body PET/CT scan with FDG-18. The whole body PET/CT scan is commonly used in the detection, staging and...
    40 KB (4,404 words) - 00:14, 26 May 2025
  • Thumbnail for Preclinical imaging
    such as CT and MR with the functional imaging of PET and SPECT. As in the clinical market, common combinations are SPECT/CT, PET/CT and PET/MR.[citation...
    47 KB (6,058 words) - 19:20, 26 May 2025
  • magnetic resonance imaging (MRI), computed tomography (CT), or nuclear medicine (NM) imaging with PET or SPECT. These cardiac techniques are otherwise referred...
    26 KB (3,062 words) - 07:48, 6 May 2024
  • Thumbnail for Lung nodule
    Lung nodule (section CT scan)
    emission tomography (PET scan) is appropriate (if available). It can be done simultaneously as a CT scan in the form of PET-CT. Around 95% of patients...
    24 KB (2,292 words) - 17:19, 23 November 2023
  • Thumbnail for 18F-EF5
    implication for 18F-EF5-PET imaging is expected to be guiding of radiotherapy dose modulation. Clinical studies on 18F-EF5-PET/CT imaging have indicated...
    7 KB (738 words) - 10:03, 3 June 2024
  • Thumbnail for Brown adipose tissue
    "Uptake in supraclavicular area fat ("USA-Fat"): description on 18F-FDG PET/CT". J Nucl Med. 44 (2): 170–6. PMID 12571205. Yeung HW, Grewal RK, Gonen M...
    43 KB (5,169 words) - 15:50, 30 May 2025
  • Thumbnail for Ga-68-Trivehexin
    applicable for PET imaging. However, PET is rarely used as a standalone imaging technique these days. Most clinics use PET/CT or even PET/MRI systems that...
    39 KB (3,470 words) - 11:46, 30 May 2025
  • radiotracers are Rubidium-82, Nitrogen-13 ammonia and Oxygen-15 water. Cardiac PET-CT scan can assess blood flow, metabolism, inflammation, innervation, and receptor...
    7 KB (950 words) - 20:16, 29 May 2025
  • Thumbnail for Esophageal cancer
    estimate the extent of the disease and is regarded as more precise than CT alone. PET/MR as a novel modality has shown promising results in preoperative staging...
    87 KB (8,587 words) - 06:19, 23 May 2025
  • Thumbnail for Diagnosis of tuberculosis
    patients affected by tuberculosis, but it is not specific to tuberculosis. FDG PET/CT can play several useful roles in patients with confirmed or suspected TB...
    50 KB (5,378 words) - 22:55, 25 May 2025
  • Thumbnail for Head and neck cancer
    magnetic resonance imaging (MRI), computed tomography (CT) and/or positron emission tomography (PET). Exactly which investigations are required will depend...
    108 KB (11,891 words) - 21:01, 29 May 2025
  • in 2010, the first scanner to completely combine MRI and PET technologies. Like PET-CT, PET-MR hybrid systems combine multiple technologies to provide...
    27 KB (2,486 words) - 20:42, 17 May 2025
  • Thumbnail for Vasculitis
    18F-fluorodeoxyglucose positron emission tomography/computed tomography (FDG-PET/CT)has become a widely used imaging tool in patients with suspected Large Vessel...
    31 KB (2,435 words) - 19:01, 28 April 2025
  • Thumbnail for Bone scintigraphy
    (such as X-ray computed tomography, CT) cannot. Bone scintigraphy competes with positron emission tomography (PET) for imaging of abnormal metabolism...
    17 KB (1,821 words) - 07:27, 25 May 2025
  • Thumbnail for Idiopathic pulmonary fibrosis
    lung areas in PET/CT images. 68Ga-Trivehexin yielded clear PET signals in IPF lesions which were PET-negative using the standard metabolic PET tracer 18F-FDG...
    76 KB (8,445 words) - 05:58, 23 May 2025
  • Thumbnail for Medical imaging
    Positron emission tomography (PET) also used in conjunction with computed tomography, PET-CT, and magnetic resonance imaging PET-MRI. Magnetic resonance imaging...
    65 KB (7,802 words) - 21:27, 29 May 2025
  • Thumbnail for Hodgkin lymphoma
    chemotherapy. Positron emission tomography (PET) is used to detect small deposits that do not show on CT scanning. PET scans are also useful in functional imaging...
    89 KB (8,294 words) - 14:33, 29 May 2025
  • makes it increasingly useful when attached to various ligands, for PET and PET-CT scanning. 64Cu has a half-life of 12.7 hours and decays 17.9% by positron...
    12 KB (1,167 words) - 20:26, 29 May 2025
  • Thumbnail for Neuroendocrine tumor
    emission tomography (PET) which offers higher resolution, three-dimensional and more rapid imaging. Gallium-68 receptor PET-CT is much more accurate...
    87 KB (8,009 words) - 22:01, 23 April 2025
  • therapies. For local recurrence, 68Ga-PSMA PET/MR or PET/CT in combination with mpMR is most appropriate. PSMA PET/CT may be potentially helpful for locating...
    47 KB (5,367 words) - 14:59, 23 May 2025
  • Thumbnail for Creutzfeldt–Jakob disease
    and to a lesser extent globus pallidus and occipital cortex. Brain FDG PET-CT tends to be markedly abnormal, and is increasingly used in the investigation...
    80 KB (8,574 words) - 20:05, 26 May 2025
  • Thumbnail for Small-cell carcinoma
    suspicious spots on the patient's lung, a healthcare provider may order chest CT, PET, needle biopsy or bronchoscopy for further check. It is possible to use...
    49 KB (5,005 words) - 22:11, 29 May 2025
  • emission computed tomography CT (SPECT/CT), or using 90Y position imaging with positron emission tomography CT (PET/CT). As 90Y undergoes beta decay...
    12 KB (1,250 words) - 11:41, 24 May 2025
  • Thumbnail for Pheochromocytoma
    FI, et al. (September 2016). "PET/CT comparing (68)Ga-DOTATATE and other radiopharmaceuticals and in comparison with CT/MRI for the localization of sporadic...
    165 KB (17,973 words) - 21:53, 29 May 2025
  • Thumbnail for Hyperparathyroidism
    was the main method used or this indication. Recently 18F-fluorocholine PET/CT tend to be more and more performed due to excellent diagnostic performance...
    51 KB (5,190 words) - 21:53, 24 May 2025
  • presence of multiple, well-circumscribed, round opacities seen on X-ray or CT imaging, typically in the lungs. This finding is most commonly associated...
    7 KB (817 words) - 03:59, 30 December 2024