Kannan M Krishnan
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Explore the profile of Kannan M Krishnan including associated specialties, affiliations and a list of published articles.
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60
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1774
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Recent Articles
1.
Mohn F, Szwargulski P, Kaul M, Graeser M, Mummert T, Krishnan K, et al.
Sci Rep
. 2023 Dec;
13(1):22976.
PMID: 38151569
Gastrointestinal bleeding, as a potentially life-threatening condition, is typically diagnosed by radiation-based imaging modalities like computed tomography or more invasively catheter-based angiography. Endoscopy enables examination of the upper gastrointestinal tract...
2.
Engelmann U, Shalaby A, Shasha C, Krishnan K, Krause H
Nanomaterials (Basel)
. 2021 Jun;
11(5).
PMID: 34064640
Dual frequency magnetic excitation of magnetic nanoparticles (MNP) enables enhanced biosensing applications. This was studied from an experimental and theoretical perspective: nonlinear sum-frequency components of MNP exposed to dual-frequency magnetic...
3.
Parakkat V, Macauley G, Stamps R, Krishnan K
Phys Rev Lett
. 2021 Jan;
126(1):017203.
PMID: 33480755
We demonstrate ground state tunability for a hybrid artificial spin ice composed of Fe nanomagnets which are subject to site-specific exchange-bias fields, applied in integer multiples of the lattice along...
4.
Shasha C, Krishnan K
Adv Mater
. 2020 Jun;
33(23):e1904131.
PMID: 32557879
Magnetic nanoparticles are currently the focus of investigation for a wide range of biomedical applications that fall into the categories of imaging, sensing, and therapeutics. A deep understanding of nanoparticle...
5.
Hufschmid R, Teeman E, Mehdi B, Krishnan K, Browning N
Nanoscale
. 2019 Jul;
11(27):13098-13107.
PMID: 31268080
Colloidal processes such as nucleation, growth, ripening, and dissolution are fundamental to the synthesis and application of engineered nanoparticles, as well as numerous natural systems. In nanocolloids consisting of a...
6.
Teeman E, Shasha C, Evans J, Krishnan K
Nanoscale
. 2019 Apr;
11(16):7771-7780.
PMID: 30951062
Superparamagnetic iron oxide nanoparticles (SPIONs) are a foundational platform for a variety of biomedical applications. Of particular interest is Magnetic Particle Imaging (MPI), which is a growing area of research...
7.
Shasha C, Teeman E, Krishnan K, Szwargulski P, Knopp T, Moddel M
Phys Med Biol
. 2019 Mar;
64(7):074001.
PMID: 30870817
Magnetic particle imaging (MPI) is an imaging modality that detects the response of a distribution of magnetic nanoparticle tracers to alternating magnetic fields. There has recently been exploration into multi-contrast...
8.
Szwargulski P, Gdaniec N, Graeser M, Moddel M, Griese F, Krishnan K, et al.
J Med Imaging (Bellingham)
. 2018 Dec;
5(4):046002.
PMID: 30525063
Magnetic particle imaging (MPI) is a highly sensitive imaging method that enables the visualization of magnetic tracer materials with a temporal resolution of more than 46 volumes per second. In...
9.
Khandhar A, Wilson G, Kaul M, Salamon J, Jung C, Krishnan K
J Biomed Mater Res A
. 2018 Apr;
106(9):2440-2447.
PMID: 29664208
Ultra-small superparamagnetic iron oxide (USPIO) nanoparticles provide a safer alternative to gadolinium-based contrast agents (GBCAs) in T1-weighted MR imaging. MRI contrast behavior of USPIOs depends on their magnetic properties, which...
10.
Henckel D, Lenz O, Krishnan K, Cossairt B
Nano Lett
. 2018 Mar;
18(4):2329-2335.
PMID: 29498869
In the search for nonprecious metal catalysts for the hydrogen evolution reaction (HER), transition metal dichalcogenides (TMDCs) have been proposed as promising candidates. Here, we present a facile method for...