Results 101 to 110 of about 112,844 (305)

Fostering medical student interest in radiology and nuclear medicine

open access: yesiRADIOLOGY, 2023
Arosh S. Perera Molligoda Arachchige   +2 more
doaj   +1 more source

Noninvasive Characterization of Tumor Heterogeneity in HNSCC: From Clinical Utility to Biological Correlates

open access: yesAdvanced Science, EarlyView.
This study establishes a CT‐based radiomics framework to quantify intratumoral heterogeneity (ITH) in HNSCC. Using unsupervised clustering, tumor ROIs and VOIs are analyzed to calculate 2D/3D ITH scores. The score shows strong predictive value for prognosis and immunotherapy response, and is associated with tumor metabolism and immune microenvironment,
Xinwei Chen   +15 more
wiley   +1 more source

Rare‐Earth Mediated Engineering in ZnSe@ZnS:Eu3+ to Simultaneously Achieve Structural Modulation and Atomic Eu Doping Sites for X‐Ray Imaging

open access: yesAdvanced Science, EarlyView.
A dual hard‐base anchoring strategy was developed to synthesize ZnSe@ZnS:Eu3+ quantum dots, leveraging fluoride‐oleylamine interactions to create surface atomic Eu doping sites. By precisely tuning temperature, Eu3+ concentration, and fluoride levels, we obtain morphologies ranging from tip growth to coupled flower‐like structures.
Jicun Ma   +9 more
wiley   +1 more source

Patient doses in ct, dental cone beam ct and projection radiography in Finland, with emphasis on paediatric patients [PDF]

open access: yes, 2008
Diagnostic radiology represents the largest man-made contribution to population radiation doses in Europe. To be able to keep the diagnostic benefit versus radiation risk ratio as high as possible, it is important to understand the quantitative ...
Kiljunen, Timo
core  

In The Comfort Zone : The Radiology Resident as Nuclear Medicine Technologist and Radiation Safety Officer [PDF]

open access: yes, 2022
Introduction: The training of radiology residents in nuclear medicine involves demonstrating a strong knowledge and understanding of appropriateness criteria, knowledge of performance of the correct procedure, and interpretation and reporting of clinical
Ballane, Brandon   +5 more
core  

Assessment of quality control and effect of radiolysis on the in vivo biodistribution of [177Lu]Lu-PSMA-I&T

open access: yesEJNMMI Radiopharmacy and Chemistry
Background One of the challenges in optimizing PSMA-based therapies for the treatment of prostate cancer is the stability of the radiopharmaceutical, defined by the degradation of radiolabeled compounds due to exposure to ionizing radiation (radiolysis).
Eline L. Hooijman   +14 more
doaj   +1 more source

Discovery and Engineering of a Rat Endogenous Retrovirus Reverse Transcriptase for Efficient Prime Editing

open access: yesAdvanced Science, EarlyView.
We screened 558 reverse transcriptases and engineered an optimized rat endogenous retrovirus‐derived variant, enRERV‐RT, via structure‐guided engineering and deep mutational scanning. This enhanced prime editor, based on the engineered RT, outperforms conventional M‐MLV‐RT systems across plant and animal cells, particularly at hard‐to‐edit loci ...
Linsha Ma   +22 more
wiley   +1 more source

Advancing Clinical Practice: The Potential of Multimodal Technology in Modern Medicine [PDF]

open access: yes
Multimodal technology is poised to revolutionize clinical practice by integrating artificial intelligence with traditional diagnostic modalities. This evolution traces its roots from Hippocrates’ humoral theory to the use of sophisticated AI-driven
Benjamin S. Glicksberg   +4 more
core   +1 more source

Image quality and radiation dose of cone-beam CT versus multidetector CT for upper extremity osteosynthesis

open access: yesScientific Reports
This study compared image quality and radiation dose between cone-beam computed tomography (CBCT) and multidetector computed tomography (MDCT) under equivalent scanning settings, focusing on postoperative imaging after upper extremity osteosynthesis.
Aynur Gökduman   +12 more
doaj   +1 more source

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