Multi‐threshold proportional hazards model and subgroup identification
Sign Up to like & getrecommendations! Published in 2022 at "Statistics in Medicine"
DOI: 10.1002/sim.9589
Abstract: We propose a novel two‐stage procedure for change point detection and parameter estimation in a multi‐threshold proportional hazards model. In the first stage, we estimate the number of thresholds by formulating the threshold detection problem… read more here.
Keywords: hazards model; proportional hazards; multi threshold; subgroup identification ... See more keywords
Ameliorated Fick’s law algorithm based multi-threshold medical image segmentation
Sign Up to like & getrecommendations! Published in 2024 at "Artificial Intelligence Review"
DOI: 10.1007/s10462-024-10919-8
Abstract: Medical image segmentation is a critical and demanding step in medical image processing, which provides a solid foundation for subsequent medical image data extraction and analysis. Multi-threshold image segmentation, one of the most commonly used… read more here.
Keywords: multi threshold; image; segmentation; medical image ... See more keywords
A capacitive multi-threshold threshold gate design to reach a high-performance PVT-tolerant 4:2 compressor by carbon nanotube FETs
Sign Up to like & getrecommendations! Published in 2018 at "Analog Integrated Circuits and Signal Processing"
DOI: 10.1007/s10470-017-1077-1
Abstract: This paper presents two new 4:2 compressors based on capacitive multi-threshold threshold logic (MTTG), and Carbon Nanotube Field Effect Transistors (CNFETs). The entire capacitor network is divided into two groups in one of the proposed… read more here.
Keywords: design; carbon nanotube; capacitive multi; threshold threshold ... See more keywords
A Multi-Threshold Micelle Improves Tumor Accumulation and STING Immunotherapy.
Sign Up to like & getrecommendations! Published in 2025 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.4c17082
Abstract: Stimulator of interferon genes (STING) is a critical innate immune protein that potentiates anticancer immunity. An adjuvanted micelle, PC7A, directly binds to STING and coordinates robust immune signaling after local tumor delivery but is not… read more here.
Keywords: multi threshold; improves tumor; pka; sting immunotherapy ... See more keywords
Improved Latin hypercube sampling initialization-based whale optimization algorithm for COVID-19 X-ray multi-threshold image segmentation
Sign Up to like & getrecommendations! Published in 2024 at "Scientific Reports"
DOI: 10.1038/s41598-024-63739-9
Abstract: Image segmentation techniques play a vital role in aiding COVID-19 diagnosis. Multi-threshold image segmentation methods are favored for their computational simplicity and operational efficiency. Existing threshold selection techniques in multi-threshold image segmentation, such as Kapur… read more here.
Keywords: multi threshold; segmentation; threshold image; image ... See more keywords
Gaussian bare‑bone JAYA algorithm for multi-threshold medical image segmentation
Sign Up to like & getrecommendations! Published in 2025 at "Scientific Reports"
DOI: 10.1038/s41598-025-26861-w
Abstract: Segmentation of medical images is a crucial step in medical diagnosis, essential for accurate disease detection and treatment planning. However, traditional multi-threshold image segmentation techniques often face challenges such as high computational demands and susceptibility… read more here.
Keywords: multi threshold; segmentation; gaussian bare; algorithm ... See more keywords
Multi-threshold window discriminator based on SAR logic
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Instrumentation"
DOI: 10.1088/1748-0221/17/01/c01042
Abstract: The new X-ray imaging detectors allow capturing an X-ray image in various photon energy ranges in one shot. This technique is called X-ray color imaging, and it is becoming a promising method in fields such… read more here.
Keywords: window discriminator; multi threshold; threshold window;
Multi-threshold image segmentation for melanoma based on Kapur’s entropy using enhanced ant colony optimization
Sign Up to like & getrecommendations! Published in 2022 at "Frontiers in Neuroinformatics"
DOI: 10.3389/fninf.2022.1041799
Abstract: Melanoma is a malignant tumor formed by the cancerous transformation of melanocytes, and its medical images contain much information. However, the percentage of the critical information in the image is small, and the noise is… read more here.
Keywords: multi threshold; image segmentation; model; threshold image ... See more keywords
Multi-Threshold Image Segmentation Based on the Improved Dragonfly Algorithm
Sign Up to like & getrecommendations! Published in 2024 at "Mathematics"
DOI: 10.3390/math12060854
Abstract: In view of the problems that the dragonfly algorithm has, such as that it easily falls into the local optimal solution and the optimization accuracy is low, an improved Dragonfly Algorithm (IDA) is proposed and… read more here.
Keywords: multi threshold; improved dragonfly; segmentation; threshold image ... See more keywords