Results 1 to 10 of about 197,753 (106)

Different CT slice thickness and contrast‐enhancement phase in radiomics models on the differential performance of lung adenocarcinoma [PDF]

Thoracic Cancer, 2022
Background To investigate the effects of computed tomography (CT) reconstruction slice thickness and contrast‐enhancement phase on the differential diagnosis performance of radiomic signature in lung adenocarcinoma.
Qiang Liu, Lin Zhang
exaly   +3 more sources

Optimal slice thickness for improved accuracy of quantitative analysis of fluorescent cell and microsphere distribution in cryo-images [PDF]

Scientific Reports, 2023
Cryo-imaging has been effectively used to study the biodistribution of fluorescent cells or microspheres in animal models. Sequential slice-by-slice fluorescent imaging enables detection of fluorescent cells or microspheres for corresponding ...
Patiwet Wuttisarnwattana, Brendan L. Eck, Madhusudhana Gargesha, David L. Wilson   +3 more
doaj   +2 more sources

Differences in ultrasound elevational beam width (slice thickness) between popular handheld devices

WFUMB Ultrasound Open, 2023
Background: Handheld ultrasound devices are increasingly used by medical professionals for bedside ultrasound-guided interventions. Especially for vascular access procedures, the width of the imaging plane, known as the slice thickness or elevational ...
Gert Weijers, Chris de Korte, R Arthur Bouwman   +2 more
exaly   +3 more sources

The Effect of Slice Thickness on Contours of Brain Metastases for Stereotactic Radiosurgery [PDF]

Advances in Radiation Oncology, 2021
Objectives: Stereotactic radiosurgery is a common treatment for brain metastases and is typically planned on magnetic resonance imaging (MRI). However, the MR acquisition parameters used for patient selection and treatment planning for stereotactic ...
Sara L. Thrower, PhD, Karine A. Al Feghali, MD, Dershan Luo, PhD, Ian Paddick, MSc, Ping Hou, PhD, Tina Briere, PhD, Jing Li, MD, PhD, Mary Frances McAleer, MD, PhD, Susan L. McGovern, MD, PhD, Kristina Demas Woodhouse, MD, Debra Nana Yeboa, MD, Kristy K. Brock, PhD, Caroline Chung, MD   +12 more
doaj   +2 more sources

Validation of the influence of CT slice thickness on the quantitative accuracy and image quality of single photon emission computed tomography [PDF]

Asia Oceania Journal of Nuclear Medicine and Biology, 2021
Objective(s): Computed tomography (CT) images are used for precise anatomical location of lesions and for accurate attenuation correction in single-photon emission computed tomography (SPECT) image reconstruction in SPECT/CT examination.
Tomohiro Sato, Takashi Takagi
doaj   +2 more sources

Improved Consistency of Lung Nodule Categorization in CT Scans with Heterogeneous Slice Thickness by Deep Learning-Based 3D Super-Resolution [PDF]

Diagnostics
Background/Objectives: Accurate volumetric assessment of lung nodules is an essential element of low-dose lung cancer screening programs. Current guidance recommends applying specific thresholds to measured nodule volume to make the following clinical ...
Dongok Kim, Jae Hyung Park, Chang Hyun Lee, Young-Ju Kim, Jong Hyo Kim   +4 more
doaj   +2 more sources

Impact of Slice Thickness on the Predictive Value of Lung Cancer Screening Computed Tomography in the Evaluation of Coronary Artery Calcification [PDF]

Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2019
Background Image reconstruction thickness may impact quantitative coronary artery calcium scoring (CACS) from lung cancer screening computed tomography (LCSCT), limiting its application in practice.
Jared L. Christensen, Esseim Sharma, Anastassia Y. Gorvitovskaia, Jerome P. Watts, Maen Assali, Jade Neverson, Wen‐Chih Wu, Gaurav Choudhary, Alan R. Morrison   +8 more
doaj   +2 more sources

Impact of CT slice thickness on volume and dose evaluation during thoracic cancer radiotherapy [PDF]

Cancer Management and Research, 2018
Huanli Luo, Yanan He, Fu Jin, Dingyi Yang, Xianfeng Liu, Xueqi Ran, Ying Wang Department of Radiation Oncology, Chongqing University Cancer Hospital & Chongqing Cancer Institute & Chongqing Cancer Hospital, Chongqing, 400030, China Introduction ...
Luo H, He Y, Jin F, Yang D, Liu X, Ran X, Wang Y   +6 more
doaj   +2 more sources

Automated procedure for slice thickness verification of computed tomography images: Variations of slice thickness, position from iso‐center, and reconstruction filter [PDF]

Journal of Applied Clinical Medical Physics, 2021
Eko Hidayanto, Choirul Anam, Geoff Dougherty   +2 more
exaly   +2 more sources

Analysis The Analysis of the Effect of Slice Thickness of Phantom on Image Quality of CT Scan at RSUD Bali Mandara

Buletin Fisika, 2021
It has been investigated the effect of slice thickness on image quality with the Contrast to Noise Ratio (CNR) parameter method using a Toshiba (TOS) phantom. The variations in the slice thickness used were 1, 2, 3, 4, 6 and 8 mm.
Ida Ayu Putu Aristia Hutami, Gusti Ngurah Sutapa, Ida Bagus Alit Paramarta   +2 more
doaj   +1 more source