Results 111 to 120 of about 40,132 (283)
Focal Spot, Fall/Winter 1999 [PDF]
https://digitalcommons.wustl.edu/focal_spot_archives/1083/thumbnail ...
core +1 more source
Abstract Lynch syndrome (LS) is the most common hereditary colorectal cancer syndrome, caused by a germline pathogenic variant in one of the mismatch repair (MMR) genes. Among these, MSH6‐associated LS represents a distinct subtype with unique molecular and clinical characteristics.
Salwa Ben Yahia +4 more
wiley +1 more source
Online MR-guided radiotherapy – A new era in radiotherapy [PDF]
Slotman, B., Gani, C.
openaire +4 more sources
Hypervision Proton Surgery: The Future Direction of Proton Therapy
ABSTRACT Proton beams provide unique physical advantages characterized by a low entrance dose, negligible exit dose, and a sharp Bragg peak, which enable superior sparing of normal tissues and support safe dose escalation for improved tumor control. However, conventional photon‐based fractionation remains widely used in proton therapy, where prolonged ...
Li Li, Shuanghu Yuan
wiley +1 more source
Temporal Interpolation via Motion Field Prediction
Navigated 2D multi-slice dynamic Magnetic Resonance (MR) imaging enables high contrast 4D MR imaging during free breathing and provides in-vivo observations for treatment planning and guidance.
Karani, Neerav +3 more
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ABSTRACT HSPA5 (also known as GRP78/BiP) is a master regulator of the endoplasmic reticulum (ER) stress response and a key node in the proteostasis network. In neuroendocrine prostate cancer (NEPC), an aggressive, therapy‐refractory lineage that emerges under pressure from androgen receptor (AR) directed therapies, GRP78 is upregulated and co‐opted to ...
Amos Olalekan Akinyemi +14 more
wiley +1 more source
IntroductionPreclinical CT-guided radiotherapy platforms are increasingly used but the CT images are characterized by poor soft tissue contrast. The aim of this study was to develop a robust and accurate method of MRI-guided radiotherapy (MR-IGRT ...
Veerle Kersemans +20 more
doaj +1 more source
Motion Mitigation Techniques for Abdominal and Cardiac MR Imaging
ABSTRACT MRI of the heart and abdominal organs provides unparalleled soft tissue contrast and quantitative biomarkers, yet remains highly susceptible to physiological motion. Contractions of the myocardium, respiratory excursions, peristalsis, vascular pulsatility, and unpredictable bulk patient movement generate artifacts that impair image quality ...
Eric M. Schrauben +3 more
wiley +1 more source
Quantitative Real‐Time MRI for the Assessment of Gastric Motility
ABSTRACT Background Current reference standards for measuring gastric emptying and motility are not considered optimal due to the time required, ionizing radiation, invasiveness, and spatial resolution. Purpose To assess gastric motility using novel real‐time dynamic magnetic resonance imaging in combination with static measurements for gastric ...
Lydia Neubauer +14 more
wiley +1 more source
Magnetic Resonance Guided Radiation Therapy (MRgRT) Prostate Motion and Margins
This study evaluated intra‐fractional prostate motion during MR‐guided radiotherapy to determine appropriate PTV margins for prostate cancer. Analysis of 18 patients resulted in calculated margins of 3.2 mm (AP), 1.7 mm (LR), and 3.2 mm (SI), supporting the potential for margin reduction with MRgRT. ABSTRACT Introduction Systematic and random errors in
Sammi Peng +7 more
wiley +1 more source

