The potential impact of CT-MRI matching on tumor volume delineation in advanced head and neck cancer [PDF]
PURPOSE: To study the potential impact of the combined use of CT and MRI scans on the Gross Tumor Volume (GTV) estimation and interobserver variation.
Touw, A. +35 more
core +1 more source
A Computational Approach for Biomimetic Design of Liver‐On‐A‐Chip
A biomimetic liver‐on‐a‐chip with antiparallel perfusion was designed using COMSOL‐guided simulation to replicate hepatic acinus transport. Full‐scale modelling revealed diffusion‐dominated, length‐dependent nutrient gradients and low‐shear conditions.
Zhenxu Yang +9 more
wiley +1 more source
When Biology Meets Medicine: A Perspective on Foundation Models
Artificial intelligence, and foundation models in particular, are transforming life sciences and medicine. This perspective reviews biological and medical foundation models across scales, highlighting key challenges in data availability, model evaluation, and architectural design.
Kunying Niu +3 more
wiley +1 more source
A next-generation electronic portal imaging device for simultaneous imaging and dosimetry in radiotherapy [PDF]
The aim of this thesis is to develop a next-generation Electronic Portal Imaging Device (EPID) for simultaneous megavoltage imaging and dosimetry in radiotherapy.
Cheng, Zhangkai Jason
core
Data from: Setup in a clinical workflow and impact on radiotherapy routine of an in vivo dosimetry procedure with an electronic portal imaging device [PDF]
High conformal techniques such as intensity-modulated radiation therapy and volumetric-modulated arc therapy are widely used in overloaded radiotherapy departments.
Kang, Shengwei +9 more
core +1 more source
Verification and correction of geometrical uncertainties in conformal radiotherapy [PDF]
Geometrical errors are presented as deviation between intended geometry of radiotherapy plan and real geometry of radiotherapy treatment. Total geometrical error is build up of smaller errors, which can be generally classified as set-up, organ motion ...
Mileusnić Dušan
doaj +1 more source
ABSTRACT Asparaginase is a critical treatment component for patients with acute lymphoblastic leukemia/lymphoblastic lymphoma (ALL/LBL). However, the successful delivery of asparaginase‐based therapy remains challenging across care settings due to its complex administration, distinct toxicity profile, prolonged treatment duration, and the need for ...
Amir Ali +8 more
wiley +1 more source
Transmission dosimetry with a scanning liquid filled electronic portal imaging device for megavoltage photo beams [PDF]
An important question with respect to radiation therapy is to what degree of accuracy, dose delivery can be achieved in clinical practice. It is well understood that accurate delivery of a specific radiation dose to a target volume is critical to the ...
Parsaei, Homayoon
core
modern clinical electron linear accelerator was commissioned at the Department of Radiotherapy in the Oncology and Radiobiology Institute. The use of electronic portal image device (EPID) for patient-specific intensity modulated radiotherapy (IMRT ...
Eduardo F. Larrinaga Cortina +1 more
doaj
An Empirical Transmitted EPID Dosimetry Method using a Back-Projection Algorithm [PDF]
Background: The present study aimed to introduce a rapid transmission dosimetry through an electronic portal-imaging device (EPID) to achieve two-dimensional (2D) dose distribution for homogenous environments. Material and Methods: In this Phantom study,
S M Hashemi +8 more
doaj +1 more source

