Results 31 to 40 of about 5,958,944 (301)

Counting cocircuits and convex two-colourings is #P-complete [PDF]

open access: yes, 2008
We prove that the problem of counting the number of colourings of the vertices of a graph with at most two colours, such that the colour classes induce connected subgraphs is #P-complete.
Noble, S D
core   +4 more sources

Development of a microfluidic setup for the isolation and imaging of immune cells

open access: yesCurrent Directions in Biomedical Engineering
Specialised cells in the blood play an important role in controlling the immune responses. Thus, these cells are also valuable for the diagnosis and treatment of diseases such as autoimmune disorders and cancer.
Petzold Mandy   +4 more
doaj   +1 more source

Prediction of cancer cell nuclear centers in immunohistochemical fluorescence images

open access: yesInformatika
Objectives. The aim of the study is to develop a method for predicting cancer cell nuclear centers in immunohistochemical fluorescence images using point annotation of nuclear centers.Methods.
V. V. Skakun, S. Xu
doaj   +1 more source

Artificial Neural Networks for Automated Cell Quantification in Lensless LED Imaging Systems

open access: yesProceedings, 2018
Cell registration by artificial neural networks (ANNs) in combination with principal component analysis (PCA) has been demonstrated for cell images acquired by light emitting diode (LED)-based compact holographic microscopy.
Agus Budi Dharmawan   +10 more
doaj   +1 more source

Comparative Drug Response Profiling in Neuroblastoma Cell Lines and Patient‐Derived Tumor Organoids

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT High‐risk neuroblastoma remains a leading cause of pediatric cancer mortality, and improved preclinical models are needed to guide therapeutic developments. We screened seven high‐risk neuroblastoma cell lines and three patient‐derived tumor organoids with 528 compounds alongside bone marrow controls, and compared them with external datasets ...
Krzysztof Wierbiłowicz   +12 more
wiley   +1 more source

Toward Automatic Cardiomyocyte Clustering and Counting through Hesitant Fuzzy Sets

open access: yesApplied Sciences, 2019
The isolation and observation of cardiomyocytes serve as the fundamental approach to cardiovascular research. The state-of-the-practice for the isolation and observation relies on manual operation of the entire culture process. Such a manual approach not
Jiayao Wang   +3 more
doaj   +1 more source

Retrospective Analysis of Donor Lymphocyte Infusions in Pediatric Patients With Mixed Chimerism After Hematopoietic Stem Cell Transplantation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Allogeneic hematopoietic stem cell transplantation (alloHSCT) is an essential therapy for several malignant and nonmalignant diseases, but relapse and graft loss remain the principal threats to its success. Routine monitoring of chimerism and minimal residual disease (MRD) enables early detection of imminent recurrence and guides ...
Carmen Junk   +10 more
wiley   +1 more source

Self-assembly and DNA binding of the blocking factor in X chromosome inactivation [PDF]

open access: yes, 2007
X chromosome inactivation (XCI) is the phenomenon occurring in female mammals whereby dosage compensation of X-linked genes is obtained by transcriptional silencing of one of their two X chromosomes, randomly chosen during early embryo development. The
Prisco, Antonella   +9 more
core   +2 more sources

AdipoCount: A New Software for Automatic Adipocyte Counting

open access: yesFrontiers in Physiology, 2018
Obesity has spread worldwide and become a common health problem in modern society. One typical feature of obesity is the excessive accumulation of fat in adipocytes, which occurs through the following two physiological phenomena: hyperplasia (increase in
Xuhao Zhi   +7 more
doaj   +1 more source

Deep Learning-Based Automatic Duckweed Counting Using StarDist and Its Application on Measuring Growth Inhibition Potential of Rare Earth Elements as Contaminants of Emerging Concerns

open access: yesToxics, 2023
In recent years, there have been efforts to utilize surface water as a power source, material, and food. However, these efforts are impeded due to the vast amounts of contaminants and emerging contaminants introduced by anthropogenic activities ...
Kevin Adi Kurnia   +9 more
doaj   +1 more source

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