Results 21 to 30 of about 8,748,059 (256)

Optimizing acquisition times for total-body positron emission tomography/computed tomography with half-dose 18F-fluorodeoxyglucose in oncology patients

EJNMMI Physics, 2022
Background The present study aimed to explore the boundary of acquisition time and propose an optimized acquisition time range for total-body positron emission tomography (PET)/computed tomography (CT) oncological imaging using half-dose (1.85 MBq/kg ...
Yibo He, Yushen Gu, Haojun Yu, Bing Wu, Siyang Wang, Hui Tan, Yanyan Cao, Shuguang Chen, Xiuli Sui, Yiqiu Zhang, Hongcheng Shi   +10 more
doaj   +1 more source

Fundamental issues in antenna design for microwave medical imaging applications [PDF]

, 2010
This paper surveys the development of microwave medical imaging and the fundamental challenges associated with microwave antennas design for medical imaging applications. Different microwave antennas used in medical imaging applications such as monopoles,
Fernando, Michael, K. Busawon, M Elsdon, D. Smith, Busawon, Krishna, Smith, Dave, M. Fernando, Elsdon, Michael   +7 more
core   +1 more source

Robust, atlas-free, automatic segmentation of brain MRI in health and disease

Heliyon, 2019
Background: Brain- and lesion-volumes derived from magnetic resonance images (MRI) serve as important imaging markers of disease progression in neurodegenerative diseases and aging.
Kartiga Selvaganesan, Emily Whitehead, Paba M. DeAlwis, Matthew K. Schindler, Souheil Inati, Ziad S. Saad, Joan E. Ohayon, Irene C.M. Cortese, Bryan Smith, Steven Jacobson, Avindra Nath, Daniel S. Reich, Sara Inati, Govind Nair   +13 more
doaj   +1 more source

Deep Learning in Medical Imaging [PDF]

Neurospine, 2019
The artificial neural network (ANN), one of the machine learning (ML) algorithms, inspired by the human brain system, was developed by connecting layers with artificial neurons. However, due to the low computing power and insufficient learnable data, ANN
Mingyu Kim, Jihye Yun, Yongwon Cho, Keewon Shin, Ryoungwoo Jang, Hyun-jin Bae, Namkug Kim   +6 more
doaj   +1 more source

Temporomandibular Joint Internal Derangement Score (TIDS): novel magnetic resonance imaging assessment score and its relation to invasive treatment in patients with clinical temporomandibular joint pathology

Heliyon, 2018
Purpose: A new magnetic resonance imaging (MRI) based scoring system for temporomandibular joint (TMJ) internal derangement was developed to predict disease severity and the likelihood of invasive treatment.
Roman M. Kowalchuk, Roman O. Kowalchuk, Katia Kaplan-List, Jolly M. Caplash, Penelope Block   +4 more
doaj   +1 more source

Laboratory implementation of edge illumination X-ray phase-contrast imaging with energy-resolved detectors [PDF]

, 2015
Edge illumination (EI) X-ray phase-contrast imaging (XPCI) has potential for applications in different fields of research, including materials science, non-destructive industrial testing, small-animal imaging, and medical imaging.
A. Olivo, De Ruvo, L, Endrizzi, M., Kallon, G, SPANDRE, GLORIA, G. Spandre, Vincenzi, A, Kallon, G., A. Brez, Hagen, C. K., Olivo, A, L. De Ruvo, Basta, D, P. C. Diemoz, F. A. Vittoria, Hagen, CK, Olivo, A., C. K. Hagen, Spandre, G, Brez, A., M. Marenzana, Brez, A, DELOGU, PASQUALE, Vittoria, F. A., Marenzana, M., Bellazzini, R, Diemoz, P. C., Vincenzi, A., BELLAZZINI, RONALDO, A. Vincenzi, D. Basta, M. Endrizzi, G. Kallon, R. Bellazzini, Diemoz, PC, Vittoria, FA, Delogu, P, Endrizzi, M, Marenzana, M, De Ruvo, L., Basta, D., P. Delogu   +41 more
core   +1 more source

History of Medical Imaging

Archives of Medicine and Health Sciences, 2017
Nowadays, millions of studies perform daily around the world. Medical imaging developed throughout for >100 years. It is used to visualize the different body structure and the functional activities.
Yousif Mohamed Y. Abdallah
doaj   +1 more source

Incidental extraspinal findings in the lumbar spine during magnetic resonance imaging of intervertebral discs

Heliyon, 2018
Purpose: To calculate the frequencies of incidental extraspinal findings and incidentally detected congenital anomalies or anatomical differences in the lumbar spine on magnetic resonance imaging (MRI) scans of intervertebral discs. Materials and methods:
Mogahid M.A. Zidan, Ikhlas A. Hassan, Abdelrahaman M. Elnour, Wadah M. Ali, Mustafa Z. Mahmoud, Batil Alonazi, Abbas Khalid, Salah Ali   +7 more
doaj   +1 more source

Medical Imaging and Image Processing

Technologies, 2023
Medical imaging (MI) [...]
Yudong Zhang, Zhengchao Dong
doaj   +1 more source

Advances of gold nanoclusters for bioimaging

iScience, 2022
Summary: Gold nanoclusters (AuNCs) have become a promising material for bioimaging detection because of their tunable photoluminescence, large Stokes shift, low photobleaching, and good biocompatibility.
Cheng Zhang, Xiaobing Gao, Wenrui Chen, Meng He, Yao Yu, Guanbin Gao, Taolei Sun   +6 more
doaj   +1 more source