User profiles for Seung Hong Choi
 | Seung Hong ChoiDepartment of Radiology, Seoul National University Hospital Verified email at snuh.org Cited by 21750 |
A graphene-based electrochemical device with thermoresponsive microneedles for diabetes monitoring and therapy
Owing to its high carrier mobility, conductivity, flexibility and optical transparency, graphene
is a versatile material in micro-and macroelectronics. However, the low density of …
is a versatile material in micro-and macroelectronics. However, the low density of …
Large-Scale Synthesis of Uniform and Extremely Small-Sized Iron Oxide Nanoparticles for High-Resolution T1 Magnetic Resonance Imaging Contrast Agents
Uniform and extremely small-sized iron oxide nanoparticles (ESIONs) of < 4 nm were synthesized
via the thermal decomposition of iron–oleate complex in the presence of oleyl alcohol. …
via the thermal decomposition of iron–oleate complex in the presence of oleyl alcohol. …
Nano‐sized CT contrast agents
Computed tomography (CT) is one of the most widely used clinical imaging modalities. In
order to increase the sensitivity of CT, small iodinated compounds are used as injectable …
order to increase the sensitivity of CT, small iodinated compounds are used as injectable …
Wearable/disposable sweat-based glucose monitoring device with multistage transdermal drug delivery module
Electrochemical analysis of sweat using soft bioelectronics on human skin provides a new
route for noninvasive glucose monitoring without painful blood collection. However, sweat-…
route for noninvasive glucose monitoring without painful blood collection. However, sweat-…
[HTML][HTML] Stretchable silicon nanoribbon electronics for skin prosthesis
Sensory receptors in human skin transmit a wealth of tactile and thermal signals from
external environments to the brain. Despite advances in our understanding of mechano- and …
external environments to the brain. Despite advances in our understanding of mechano- and …
Continuous O2-Evolving MnFe2O4 Nanoparticle-Anchored Mesoporous Silica Nanoparticles for Efficient Photodynamic Therapy in Hypoxic Cancer
Therapeutic effects of photodynamic therapy (PDT) are limited by cancer hypoxia because
the PDT process is dependent on O 2 concentration. Herein, we design biocompatible …
the PDT process is dependent on O 2 concentration. Herein, we design biocompatible …
Water-Dispersible Ferrimagnetic Iron Oxide Nanocubes with Extremely High r2 Relaxivity for Highly Sensitive in Vivo MRI of Tumors
The theoretically predicted maximum r 2 relaxivity of iron oxide nanoparticles was achieved
by optimizing the overall size of ferrimagnetic iron oxide nanocubes. Uniform-sized iron …
by optimizing the overall size of ferrimagnetic iron oxide nanocubes. Uniform-sized iron …
Theranostic probe based on lanthanide‐doped nanoparticles for simultaneous in vivo dual‐modal imaging and photodynamic therapy
Typical molecular imaging methods, such as fluorescence imaging and magnetic resonance
imaging (MRI), have different sensitivities, spatial resolutions, and imaging depths.[1, 2] In …
imaging (MRI), have different sensitivities, spatial resolutions, and imaging depths.[1, 2] In …
Enhanced chemodynamic therapy by Cu–Fe peroxide nanoparticles: tumor microenvironment-mediated synergistic Fenton reaction
An urgent need in chemodynamic therapy (CDT) is to achieve high Fenton catalytic efficiency
at small doses of CDT agents. However, simple general promotion of the Fenton reaction …
at small doses of CDT agents. However, simple general promotion of the Fenton reaction …
Uniform mesoporous dye-doped silica nanoparticles decorated with multiple magnetite nanocrystals for simultaneous enhanced magnetic resonance imaging …
Highly versatile nanocomposite nanoparticles were synthesized by decorating the surface
of mesoporous dye-doped silica nanoparticles with multiple magnetite nanocrystals. The …
of mesoporous dye-doped silica nanoparticles with multiple magnetite nanocrystals. The …
