Results 11 to 20 of about 366,261 (263)

Use of Computed Tomography Scans for Cochlear Implants [PDF]

Journal of Digital Imaging, 2007
While 3-dimensional (3D) imaging by computed tomography has long been desirable for research and treatment of cochlear-implant patients, technical challenges have limited its wide application. Recent developments in scanner hardware and image processing techniques now allow image quality improvements that make clinical applications feasible. Validation
Bruce R. Whiting, Timothy A. Holden, Barry S. Brunsden, Charles C. Finley, Margaret W. Skinner   +4 more
openaire   +2 more sources

Diagnostic Performance of Quadruple Phase Multidetector Row Computed Tomography in Hepatoma: Comparison with Histopathological Diagnosis

Journal of the Dow University of Health Sciences, 2019
Objective: To determine diagnostic accuracy of quadruple phase helical computed tomography scan in detection of hepatocellular carcinoma in individuals with hepatitis B and C, keeping histopathology as the gold standard.
Saadia Sarwar Soomro, Muhammad Saad Ahmed, Sheeza Imtiaz, Waseem Mehmood Nizamani, Muhammad Kashif Shazlee, Saifullah Obaidullah   +5 more
doaj   +1 more source

A comparison between low dose and standard dose computed tomography scan in detection of urolithiasis

Medical Journal of Babylon, 2018
Background: Computed tomography (CT) (standard and low-dose CT [LDCT] scan) has become the reference technique in medical imaging for urinary calculi, to diagnose, plan treatment, and explore differential diagnosis of renal colic.
Ahmed Danoon Marsoul, Huda Ali Rasool, Muhammed Ridha Judi   +2 more
doaj   +1 more source

INTRAOSSEOUS HAEMANGIOMAS ON HYBRID IMAGING: A PICTORIAL REVIEW

Journal of Cancer and Allied Specialties, 2016
Osseous haemangiomas are benign skeletal tumours, usually identi ed as incidental ndings on different imaging modalities. Bone scan is the most frequent radionuclide procedure performed as metastatic workup in patients with various malignancies.
Mairah Razi, Humayun Bashir, Saima Riaz, Zia S Faruqui   +3 more
doaj   +1 more source

Image quality and radiation dose assessment for the clinically applied 16-slice CT scanner using PMMA phantom and quality assurance phantom

The Egyptian Journal of Radiology and Nuclear Medicine, 2023
The goal of this study was to assess the radiation dose delivered accuracy and the acceptable image quality parameter from the 16-slice Philips CT scanner in order to evaluate the current methodology for quality controls of computed tomography systems ...
Tadelech Sisay Mekonin, Tilahun Tesfaye Deressu   +1 more
doaj   +1 more source

Cranial computed tomography scan findings in acute head injury [PDF]

Zanco Journal of Medical Sciences, 2018
Background and objective: Head injury is a common injury seen in emergency departments. Early diagnosis and treatment may ameliorate the morbidity and mortality associated with intracranial injury. Computed tomography (CT) scan of the brain is a reliable
Aska Farouq Jamal
doaj   +1 more source

A Case of Acute Pancreatitis Following Computed-Tomography Scan

Turkish Journal of Internal Medicine, 2022
Introduction: Acute pancreatitis is a common cause of hospitalization among gastrointestinal disorders and its frequency has been rising in the past few years. The majority of cases are due to alcohol use, gallstones and hypertriglyceridemia.
Erkan Parlak, Lale Özışık, Başak Sayınalp   +2 more
doaj   +1 more source

Relationship between structural characteristics of the hypothalamus in obese patients and postoperative weight loss based on multimodal magnetic resonance brain imaging

徐州医科大学学报
Objective To investigate structural differences in the hypothalamus between obese patients and healthy volunteers using multimodal magnetic resonance imaging (MRI), and to further analyze the correlations between hypothalamic structural characteristics ...
NI Liangchen, SU Jie, XU Yingqianxi, DENG Yanjia, LIU Kai, YAO Libin   +5 more
doaj   +1 more source

Accuracy of ultrasound versus computed tomography in diagnosis of maxillary sinusitis

مجلة كلية الطب, 2014
Background: ultrasound offers non-invasive, rapid and simple method for confirming the clinical diagnosis of maxillary sinus pathologies. Objective: to evaluate the accuracy of real time ultrasound compared with the computed tomography in evaluation of ...
Abdullateef A. Mustafa, Abdulameer A. Al-Mosawi, Wasan K. Kammona, Samer F. Hassan   +3 more
doaj   +1 more source

Superfast Scan of Focused X-Ray Luminescence Computed Tomography Imaging

IEEE Access, 2023
X-ray luminescence computed tomography (XLCT) is a hybrid molecular imaging modality having the high spatial resolution of x-ray imaging and high measurement sensitivity of optical imaging.
Yile Fang, Yibing Zhang, Michael C. Lun, Changqing Li   +3 more
doaj   +1 more source