-
1
Non-invasive diagnosis of lung cancer based on CFD modeling and fractal analysis
Published 2024“…Due to a great majority of lung cancer patients dying within one year after being diagnosed with apparent symptoms, developing a diagnostic/monitoring technique for early-stage lung cancer is in critical demand. …”
Get full text
Journal Article -
2
States of insecurity: recalibrations after the Russian invasion of Ukraine
Published 2023“…Three senses of insecurity have developed since the 2022 Russian invasion of Ukraine: The assault on democracy, the global imbalance of power, and the disregard for the international rules-based system. …”
Get full text
Commentary -
3
Island area and remoteness shape plant and soil bacterial diversity through land use and biological invasion
Published 2023“…Historically island biogeography theory has focused solely on direct effects of island size and remoteness on biodiversity, but these factors can also indirectly affect species gain and/or loss through impacting land use change and biological invasion. 2. …”
Get full text
Journal Article -
4
The effect of temperature on permittivity measurements of aqueous solutions of glucose for the development of non-invasive glucose sensors based on electromagnetic waves
Published 2023“…Electromagnetic (EM) waves, specifically in the microwave and terahertz frequency ranges, have shown promise in detecting changes in the electrical properties of blood plasma as they relate to glucose concentration. …”
Get full text
Article -
5
A robotic/mechatronic mammotome system for minimally invasive breast cancer surgery
Published 2008“…This report describes the details of work done based on the novel objective of developing a minimally invasive surgical alternative for breast cancer treatment. …”
Get full text
Thesis -
6
-
7
-
8
Genomic diversity and antimicrobial susceptibility of invasive Neisseria meningitidis in South Africa, 2016–2021
Published 2024“…<p><strong>Background:</strong> Invasive meningococcal isolates in South Africa have in previous years (<2008) been characterized by serogroup B, C, W, and Y lineages over time, with penicillin intermediate resistance (pen<sup>i</sup>) at 6%. …”
Journal article -
9
Clinical Validation of Non-invasive Simulation-Based Determination of Vascular Impedance, Wave Intensity, and Hydraulic Work in Patients Undergoing Transcatheter Aortic Valve Replacement
Published 2024“…Results In validation analysis comparing patient-specific simulation-based vascular impedance to non-invasively measured impedance, correlation between methods across a range of vascular parameters varied between R2 = 0.40 and 0.99. …”
Get full text
Article -
10
Minimally invasive inspection of technical and medical intracavities using a novel opto-digital scheme
Published 2010Get full text
Research Report -
11
Specific inhibition of PI3K p110δ inhibits CSF‐1‐induced macrophage spreading and invasive capacity
Published 2013“…While primary bone marrow‐derived macrophages and the immortalized bone marrow‐derived macrophage cell line M−/−.WT express all three class IA PI3K isoforms, p110δ predominates in the cell line. …”
Journal article -
12
OCT Intensity of the Region between Outer Retina Band 2 and Band 3 as a Biomarker for Retinal Degeneration and Therapy
Published 2024“…We propose that the ORB and Dip ratio can be used as non-invasive early biomarkers for retina health, which can be used to probe therapeutic gene expression and to evaluate the effectiveness of therapy.…”
Get full text
Article -
13
Terahertz dual-band metamaterial biosensor for cervical-cancer diagnostics
Published 2024“…This study highlights the potential of employing terahertz metamaterial structures as dual-band biosensors for the early detection of cancerous biological tissue. …”
Get full text
Article -
14
Bulk inversion asymmetry effect on band structure and optical transition of a new class all-inorganic cubic perovskite nanoplatelet
Published 2018“…The band structures at near the R point of all-inorganic cubic CsSnBr3 perovskite nanoplatelets (NPLs) are investigated by using an 8-band k·p method. …”
Get full text
Get full text
Journal Article -
15
Acoustic resolution photoacoustic microscopy imaging enhancement: learning based and model based approaches
Published 2024“…To address the above challenge, two algorithmic perspectives emerge: learning-based and model-based approaches. Deep learning algorithms have been proposed as first solution, leveraging synthetic training data to reconstruct PAM images, enhancing resolution and reducing noise. …”
Get full text
Thesis-Doctor of Philosophy -
16
NMR-based quantification of fat in mouse samples
Published 2013“…The applications of NMR Relaxometry are varied, and when the right algorithms are chosen for analysis, it can be an extremely useful tool for understanding the different components of any biological system.…”
Get full text
Final Year Project (FYP) -
17
The implementation of photoacoustic microscopy system based on Zynq
Published 2022“…Photoacoustic imaging is a new non-invasive biomedical imaging technology, which combines the advantages of optical imaging and acoustic imaging, with high imaging depth, high resolution, high contrast, fast and safe, etc. …”
Get full text
Thesis-Master by Coursework -
18
Microfluidics based cell-cell interaction model
Published 2014“…The combination of the micro fluid platform along with cell culture to study the cell-cell interaction facilitates the complex interactions between the cancer cells and human stromal cells that occur during metastasis in vitro is an example of cell-cell interaction which is quite difficult to understand, so a micro fluidic model that provides better understanding of the invasion of the cancer cells is needed. In this study such a microfuidic chip has been developed whereby the bone marrow stromal cells have been cultured within the chip in a 3D microenvironment. …”
Get full text
Thesis -
19
A paper-based glucose sensoring microneedle patch
Published 2018“…MN is the well-known for the advantages of invasive, painless, safe and easy to use. In this study, we have successfully developed a paper-based colorimetric glucose sensing microneedle patch for timely glucose level analysis by rapidly extract skin interstitial fluid. …”
Get full text
Thesis -
20
Electrochemical electrodes based on graphene materials for sensing and energy applications
Published 2016“…Such needle-like electrode was employed for non-enzymatic glucose detection, which exhibited high sensitivity in a wide linear range of 50 to 300 μM. Using a bare graphene needle counter electrode and a graphene/Co3O4 hybrid working electrode, I glucose can be probed in a micro-droplet with a lower detection limit < 10μM. …”
Get full text
Thesis