Results 21 to 30 of about 2,135,866 (183)

Detectability of colorectal neoplasia with fluorine-18-2-fluoro-2-deoxy-D-glucose positron emission tomography and computed tomography (FDG-PET/CT) [PDF]

, 2011
The purpose of this study was to analyze the detectability of colorectal neoplasia with fluorine-18-2-fluoro-2-deoxy-d-glucose positron emission tomography/computed tomography (FDG-PET/CT). Data for a total of 492 patients who had undergone both PET/CT
Saito, Shunsuke, Sakiko Hiraoka, Tomoko Hirakawa, Kato, Jun, Shunsuke Saito, Hirakawa, Tomoko, Kaji, Eisuke, Higashi, Reiji, Sakuma Takahashi, Mitsuhiro Akita, Hori, Keisuke, Yoshihiro Okumura, Toshio Uraoka, Akita, Mitsuhiro, Kazuhide Yamamoto, Okumura, Yoshihiro, Hiraoka, Sakiko, Jun Kato, Reiji Higashi, Takahashi, Sakuma, Yamamoto, Kazuhide, Eisuke Kaji, Uraoka, Toshio, Keisuke Hori, Suzuki, Hideyuki, Hideyuki Suzuki   +25 more
core   +1 more source

An Unusual Case of Primary Hyperparathyroidism: Case Report of a Bifocal Intrathyroidal Parathyroid Carcinoma

Ear, Nose & Throat Journal, 2023
Intrathyroidal parathyroid carcinoma is an extremely rare cause of primary hyperparathyroidism. We reported a 51-year old woman who presented symptoms of hypercalcemia.
Maxime Damien MD, Alexandra Rodriguez MD, Pierre Kleynen MD, Didier Dequanter MD, PhD, Cyril Bouland MD   +4 more
doaj   +1 more source

Identification of Stage IIIC/IV EGFR-Mutated Non-Small Cell Lung Cancer Populations Sensitive to Targeted Therapy Based on a PET/CT Radiomics Risk Model

Frontiers in Oncology, 2021
ObjectivesThis project aimed to construct an individualized PET/CT prognostic biomarker to accurately quantify the progression risk of patients with stage IIIC-IV epidermal growth factor receptor (EGFR)-mutated Non-small cell lung cancer (NSCLC) after ...
Dan Shao, Dongyang Du, Haiping Liu, Jieqin Lv, You Cheng, Hao Zhang, Wenbing Lv, Shuxia Wang, Lijun Lu   +8 more
doaj   +1 more source

Computed tomography-osteoaboorptiometry [PDF]

, 1990
A method of making a visual display of subchondral mineralization in the major synovial joints is described. Unlike existing procedures, it can be used on the living subject. A modified application of computed tomography-densitometry, computed tomography-
Müller-Gerbl, Magdalena, Wimmer, Berthold, Hodapp, Norbert, Putz, Reinhard, Schulte, Erik   +4 more
core   +1 more source

Differences in residual lesion detection after treatment of metastatic prostate cancer based on dual-tracer PET/CT

Frontiers in Oncology
Background18F-fluorodeoxyglucose (18F-FDG) positron-emission tomography/computed tomography (PET/CT) and 68Ga-prostate-specific membrane antigen (68Ga-PSMA) PET/CT are widely used imaging modalities for the diagnosis and management of prostate cancer ...
Tengfei Li, Jianying Ma, Yaning Wang, Fei Li   +3 more
doaj   +1 more source

Computed Dosimeter Dose Index on a 16-Slice Computed Tomography Scanner

Dose-Response, 2022
A computed tomography dose index can be used to quantify the radiation dose received during a CT scan and it is an indicator of the radiation dose to the polymetaylenmetaAcrylate (PMMA) standardized phantom. The objective of this study was 2-fold.
Tadelech S. Mekonin, Tilahun T. Deressu
doaj   +1 more source

The effectiveness and cost-effectiveness of computed tomography screening for coronary artery disease : systematic review [PDF]

, 2006
Coronary heart disease (CHD) is one of the main causes of mortality and morbidity in the UK and other Western countries. The disease can be asymptomatic until the first event, which may be a fatal myocardial infarction (heart attack).
Black, C. (Corrinda), Cummins, E. (Ewen), N Waugh, L McIntyre, E Cummins, C Black, Walker, S., Hillis, G. S., Waugh, Norman, G Hillis, S Walker, McIntyre, Linda   +11 more
core   +1 more source

Characteristics of the elderly in high - resolution computed tomography lung densitometry [PDF]

, 2004
To determine the characteristics of the elderly in high - resolution computed tomography (HRCT) lung densitometry, mean lung density (MLD) and relative area of the lungs showing attenuation values less than -950 HU (RA(950)) on HRCT were evaluated in ...
Hosaki, Yasuhiro, Tanizaki, Yoshiro, Ashida, Kozo, Fujii, Makoto, Iwagaki, Naofumi, Nagata, Takuya, Takata, Shingo, Yokoi, Tadashi, Mitsunobu, Fumihiro, Hamada, Masanori   +9 more
core   +1 more source

Can the ischemic penumbra be identified on noncontrast CT of acute stroke? [PDF]

, 2007
<p><b>Background and Purpose:</b> Early ischemic changes on noncontrast CT in acute stroke include both hypoattenuation and brain swelling, which may have different pathophysiological significance.</p> <p><b>Methods:
Muir, K.W., McCormick, M., Baird, T., Coutts, S.B., Walker, L., Baird-Gunning, J.   +5 more
core   +1 more source

Quality and Quantity Assessment of Tomographic Exams That Can Be Performed on Existing Hybrid Equipment at Botucatu Medical School Nuclear Medicine Services

Brazilian Journal of Radiation Sciences, 2022
Computed Tomography (CT) has been one of the greatest innovations for medical diagnosis. Among the main features of CT is its ability to provide high-quality anatomical and functional images.
Sérgio Augusto Santana de Souza, Felipe Monteiro Rodrigues, Allan Felipe Fattori Alves, Matheus Alvarez, Daniel Molena Seraphim, Raul Lopes Ruiz Junior, José Carlos Souza Trindade Filho, Sergio Marrone Ribeiro, Diana Rodrigues Pina   +8 more
doaj   +1 more source