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Segmenting lung lesions of COVID-19 from CT images via pyramid pooling improved Unet

期刊: BIOMEDICAL PHYSICS & ENGINEERING EXPRESS, 2021; 7 (4)

Segmenting lesion regions of Coronavirus Disease 2019 (COVID-19) from computed tomography (CT) images is a challenge owing to COVID-19 lesions charact......

Model construction and application for automated measurement of CE angle on pelvis orthograph based on MASK-R-CNN algorithm

期刊: BIOMEDICAL PHYSICS & ENGINEERING EXPRESS, 2021; 7 (3)

Developmental dysplasia of the hip (DDH) is a common orthopedic disease. A simple and cost-effective scientific tool for assisting the early diagnosis......

Radiotherapy dose calculations in high-Z materials: comprehensive comparison between experiment, Monte Carlo, and conventional planning algorithms

期刊: BIOMEDICAL PHYSICS & ENGINEERING EXPRESS, 2021; 7 (3)

Purpose. To compare the accuracies of the AAA and AcurosXB dose calculation algorithms and to predict the change in the down-stream and lateral dose d......

Direct and indirect parameter imaging methods for dynamic PET

期刊: BIOMEDICAL PHYSICS & ENGINEERING EXPRESS, 2021; 7 (4)

The method of reconstructing parametric images from dynamic positron emission tomography (PET) data with the linear Patlak model has been widely used ......

Development and review of a sub-millimeter-sized cell-scale micro-magnetic stimulation device

期刊: BIOMEDICAL PHYSICS & ENGINEERING EXPRESS, 2021; 7 (4)

The development of modern micro-processing technology has led to the design and production of sub-millimeter-sized coils. A novel type of micro-magnet......

Initial clinical experience of patient-specific QA of treatment delivery in online adaptive radiotherapy using a 1.5 T MR-Linac

期刊: BIOMEDICAL PHYSICS & ENGINEERING EXPRESS, 2021; 7 (3)

Purpose. This study aims to evaluate the performance of a commercial 1.5 T MR-Linac by analyzing its patient-specific quality assurance (QA) data coll......

Endorectal digital prostate tomosynthesis (endoDPT): a proof-of-concept study

期刊: BIOMEDICAL PHYSICS & ENGINEERING EXPRESS, 2021; 7 (2)

In this study we present endorectal digital prostate tomosynthesis (endoDPT), a proposed method of high resolution prostate imaging using an endorecta......

On the use of trajectory log files for machine & patient specific QA

期刊: BIOMEDICAL PHYSICS & ENGINEERING EXPRESS, 2021; 7 (1)

Purpose: Trajectory log files are increasingly being utilized clinically for machine and patient specific QA. The process of converting the DICOM-RT p......

Enhancing interactions between cells and hierarchical micro/nanostructured TiO2 films for efficient capture of circulating tumor cells

期刊: BIOMEDICAL PHYSICS & ENGINEERING EXPRESS, 2021; 7 (5)

Micro/nano hierarchical substrates with different micropillar spacings were designed and prepared for capture of tumor cells. The cell capture efficie......

Synthesizing CT images from MR images with deep learning: model generalization for different datasets through transfer learning

期刊: BIOMEDICAL PHYSICS & ENGINEERING EXPRESS, 2021; 7 (2)

Background and purpose. Replacing CT imaging with MR imaging for MR-only radiotherapy has sparked the interest of many scientists and is being increas......

Evaluation and validation of tungsten fiducial marker-based image-guided radiotherapy

期刊: BIOMEDICAL PHYSICS & ENGINEERING EXPRESS, 2021; 7 (3)

In this research work, a simple homemade cubic phantom was designed to validate the Image-Guided Radiotherapy (IGRT) set up and verified with the help......

Comparison of modeling accuracy between Radixact(R) and CyberKnife(R) Synchrony(R) respiratory tracking system

期刊: BIOMEDICAL PHYSICS & ENGINEERING EXPRESS, 2021; 7 (6)

Synchrony Respiratory Tracking system adapted from CyberKnife has been introduced in Radixact to compensate the tumor motion caused by respiration. Th......

A novel Granzymes and miRNA nanocapsules co-delivery system for tumor suppression

期刊: BIOMEDICAL PHYSICS & ENGINEERING EXPRESS, 2022; 8 (6)

Granzymes-based immunotherapy for the treatment of solid tumors has gained great success and played more and more important effect in clinical studies......

Open-top light-sheet imaging of CLEAR emulsion for high-throughput loss-free analysis of massive fluorescent droplets

期刊: BIOMEDICAL PHYSICS & ENGINEERING EXPRESS, 2022; 8 (5)

Digital droplet PCR (ddPCR) is classified as the third-generation PCR technology that enables absolute quantitative detection of nucleic acid molecule......

Research on driving fatigue detection based on basic scale entropy and MVAR-PSI

期刊: BIOMEDICAL PHYSICS & ENGINEERING EXPRESS, 2022; 8 (5)

In long-term continuous driving, driving fatigue is the main cause of traffic accidents. Therefore, accurate and rapid detection of driver mental fati......

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