H. S. Lee
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View article: COSINE-100 full dataset challenges the annual modulation signal of DAMA/LIBRA
COSINE-100 full dataset challenges the annual modulation signal of DAMA/LIBRA Open
For over 25 years, the DAMA/LIBRA collaboration has claimed to observe an annual modulation signal, suggesting the existence of dark matter interactions. However, no experiment using different target materials has observed a dark matter si…
View article: Efficacy and safety of a novel flow-disruptor device in a rabbit aneurysm model: a preliminary study
Efficacy and safety of a novel flow-disruptor device in a rabbit aneurysm model: a preliminary study Open
View article: Biological Activities of Crude Grape Tendril Extract Against Oxidative Stress, Inflammation, and Allergy
Biological Activities of Crude Grape Tendril Extract Against Oxidative Stress, Inflammation, and Allergy Open
Objective This study investigates the potential of grape tendril extracts (G.T.) derived from Shine Muscat variety in mitigating oxidative stress, inflammation, and allergic reactions, focusing on stress granule (SG) dynamics, inflammatory…
View article: P-270 Precision and timing optimization: enhancing fertilization and blastocyst outcomes through ART workflow management
P-270 Precision and timing optimization: enhancing fertilization and blastocyst outcomes through ART workflow management Open
Study question How do ART workflow intervals, including ovum pickup (OPU)-to-denudation, denudation-to-ICSI, OPU-to-ICSI, and ICSI duration, influence fertilization and blastocyst formation? Summary answer Prolonged ICSI duration significa…
View article: New Constraints on Axionlike Particles with the NEON Detector at a Nuclear Reactor
New Constraints on Axionlike Particles with the NEON Detector at a Nuclear Reactor Open
We report new constraints on axionlike particles (ALPs) using data from the NEON experiment, which features 16.7 kg of NaI(Tl) target located 23.7 m from a 2.8 GW thermal power nuclear reactor. Analyzing a total exposure of 3063 kg·day, w…
View article: Omnibus artificial intelligence-based quantitative electrocardiographic biomarkers better predict heart failure: an external validation study
Omnibus artificial intelligence-based quantitative electrocardiographic biomarkers better predict heart failure: an external validation study Open
Background Heart failure (HF) is a heterogeneous disease entity that has various etiology. However, current biomarkers for HF mostly stand for systolic dysfunction in advanced stage, which limits the applicability in general populations. P…
View article: Upgrading the COSINE-100 experiment for enhanced sensitivity to low-mass dark matter detection
Upgrading the COSINE-100 experiment for enhanced sensitivity to low-mass dark matter detection Open
The DAMA/LIBRA experiment has reported an annual modulation signal in NaI(Tl) detectors, which has been interpreted as a possible indication of dark matter interactions. However, this claim remains controversial, as several experiments hav…
View article: Publisher Erratum: Development of MMC-based lithium molybdate cryogenic calorimeters for AMoRE-II
Publisher Erratum: Development of MMC-based lithium molybdate cryogenic calorimeters for AMoRE-II Open
View article: Development of MMC-based lithium molybdate cryogenic calorimeters for AMoRE-II
Development of MMC-based lithium molybdate cryogenic calorimeters for AMoRE-II Open
The AMoRE collaboration searches for neutrinoless double beta decay of $$^{100}$$ Mo using molybdate scintillating crystals via low temperature thermal calorimetric detection. The early phases of the experiment, AMoRE-pilot and AMoRE-I,…
View article: First Direct Search for Light Dark Matter Using the NEON Experiment at a Nuclear Reactor
First Direct Search for Light Dark Matter Using the NEON Experiment at a Nuclear Reactor Open
We report new results from the neutrino elastic scattering observation with NaI (NEON) experiment in the search for light dark matter (LDM) using 2636 kg·days of NaI(Tl) exposure. The experiment employs an array of NaI(Tl) crystals with a…
View article: Exploring the Cosmological Triangle in Search for Axion-Like Particles from a Reactor
Exploring the Cosmological Triangle in Search for Axion-Like Particles from a Reactor Open
We report new constraints on axion-like particles (ALPs) using data from the NEON experiment, which features a 16.7 kg of NaI(Tl) target located 23.7 meters from a 2.8 GW thermal power nuclear reactor. Analyzing a total exposure of 3063 kg…
View article: Projected background and sensitivity of AMoRE-II
Projected background and sensitivity of AMoRE-II Open
AMoRE-II aims to search for neutrinoless double beta decay ( $$0\nu \beta \beta $$ ) with an array of 423 $$\hbox {Li}_2^{100}\hbox {MoO}_4$$ crystals operating in the cryogenic system as the main phase of the Advanced Molyb…
View article: Assessing the efficacy of electrocardiogram for heart rate evaluation during newborn resuscitation at birth: a prospective observational study
Assessing the efficacy of electrocardiogram for heart rate evaluation during newborn resuscitation at birth: a prospective observational study Open
Objective This study assessed the efficacy of electrocardiogram (ECG) compared to pulse oximetry (PO) in detecting heart rate (HR) during high-risk newborn resuscitation. Methods A prospective observational study was performed with high-ri…
View article: Yemilab, a new underground laboratory in Korea
Yemilab, a new underground laboratory in Korea Open
In September 2022, Yemilab, a new underground laboratory, was finally completed in Jeongseon, Gangwon Province, South Korea. Situated at a depth of 1000 m, it boasts an exclusive experimental area of 3000 m 2 . Currently, preparations are …
View article: Measurements of low-energy nuclear recoil quenching factors for Na and I recoils in the NaI(Tl) scintillator
Measurements of low-energy nuclear recoil quenching factors for Na and I recoils in the NaI(Tl) scintillator Open
Elastic scattering off nuclei in target detectors, involving interactions with dark matter and coherent elastic neutrino nuclear recoil (CEνNS), results in the deposition of low energy within the nuclei, dissipating rapidly through a combi…
View article: Improved limit on neutrinoless double beta decay of $^{100}$Mo from AMoRE-I
Improved limit on neutrinoless double beta decay of $^{100}$Mo from AMoRE-I Open
AMoRE searches for the signature of neutrinoless double beta decay of $^{100}$Mo with a 100 kg sample of enriched $^{100}$Mo. Scintillating molybdate crystals coupled with a metallic magnetic calorimeter operate at milli-Kelvin temperature…
View article: New Constraints on Axion-Like Particles with the NEON Detector at a Nuclear Reactor
New Constraints on Axion-Like Particles with the NEON Detector at a Nuclear Reactor Open
We report new constraints on axion-like particles (ALPs) using data from the NEON experiment, which features a 16.7 kg of NaI(Tl) target located 23.7 meters from a 2.8 GW thermal power nuclear reactor. Analyzing a total exposure of 3063 kg…
View article: Waveform simulation for scintillation characteristics of NaI(Tl) crystal
Waveform simulation for scintillation characteristics of NaI(Tl) crystal Open
View article: (001) Brain Activation Patterns Associated with Visually Evoked Sexual Arousal in Female-To-Male Transgender Individuals
(001) Brain Activation Patterns Associated with Visually Evoked Sexual Arousal in Female-To-Male Transgender Individuals Open
Introduction Cross-sex hormones in female-to-male (FtM) transgender individuals play a crucial role in brain plasticity. Brain activity associated with sexual arousal in FtM transgenders receiving cross-sex hormones is poorly understood. O…
View article: COSINE-100 experiment
COSINE-100 experiment Open
COSINE-100 is a direct search experiment forweakly interacting massive particles (WIMPs) using\n106 kg of low-background NaI(Tl) crystal detectors. The experiment commenced its physics\noperation in September 2016 and concluded in March 20…
View article: Background study of the AMoRE-pilot experiment
Background study of the AMoRE-pilot experiment Open
We report a study on the background of the Advanced Molybdenum-Based Rare process Experiment (AMoRE), a search for neutrinoless double beta decay (\znbb) of $^{100}$Mo. The pilot stage of the experiment was conducted using $\sim$1.9 kg of …
View article: Experimental Verification of Dual-Isotope Imaging of 225ac/213bi for Targeted Alpha Therapy Using Alpha Imaging Detector
Experimental Verification of Dual-Isotope Imaging of 225ac/213bi for Targeted Alpha Therapy Using Alpha Imaging Detector Open
View article: Search for inelastic WIMP-iodine scattering with COSINE-100
Search for inelastic WIMP-iodine scattering with COSINE-100 Open
We report the results of a search for inelastic scattering of weakly interacting massive particles (WIMPs) off I127 nuclei using NaI(Tl) crystals with a data exposure of 97.7 kg·years from the COSINE-100 experiment. The signature of inelas…
View article: Search for Boosted Dark Matter in COSINE-100
Search for Boosted Dark Matter in COSINE-100 Open
We search for energetic electron recoil signals induced by boosted dark matter (BDM) from the galactic center using the COSINE-100 array of NaI(Tl) crystal detectors at the Yangyang Underground Laboratory. The signal would be an excess of …
View article: A Case of Delayed Audiovestibulopathy after Posterior Circulation Ischemic Stroke
A Case of Delayed Audiovestibulopathy after Posterior Circulation Ischemic Stroke Open
Distinguishing central and peripheral causes of dizziness is vital. A case is presented where a 42-year-old man with a history of posterior circulation ischemic stroke developed acute unilateral vestibulopathy with hearing loss. Clinical e…
View article: Search for solar bosonic dark matter annual modulation with COSINE-100
Search for solar bosonic dark matter annual modulation with COSINE-100 Open
We present results from a search for solar bosonic dark matter using the annual modulation method with the COSINE-100 experiment. The results were interpreted considering three dark sector bosons models: solar dark photons, Dine-Fischler-S…
View article: Search for Boosted Dark Matter in COSINE-100
Search for Boosted Dark Matter in COSINE-100 Open
We search for energetic electron recoil signals induced by boosted dark matter (BDM) from the galactic center using the COSINE-100 array of NaI(Tl) crystal detectors at the Yangyang Underground Laboratory. The signal would be an excess of …
View article: An induced annual modulation signature in COSINE-100 data by DAMA/LIBRA’s analysis method
An induced annual modulation signature in COSINE-100 data by DAMA/LIBRA’s analysis method Open
The DAMA/LIBRA collaboration has reported the observation of an annual modulation in the event rate that has been attributed to dark matter interactions over the last two decades. However, even though tremendous efforts to detect similar d…
View article: Exploring coherent elastic neutrino-nucleus scattering using reactor electron antineutrinos in the NEON experiment
Exploring coherent elastic neutrino-nucleus scattering using reactor electron antineutrinos in the NEON experiment Open
Neutrino elastic scattering observation with NaI (NEON) is an experiment designed to detect neutrino-nucleus coherent scattering using reactor electron antineutrinos. NEON is based on an array of six NaI(Tl) crystals with a total mass of 1…
View article: Performance of an ultra-pure NaI(Tl) detector produced by an indigenously-developed purification method and crystal growth for the COSINE-200 experiment
Performance of an ultra-pure NaI(Tl) detector produced by an indigenously-developed purification method and crystal growth for the COSINE-200 experiment Open
The COSINE-100 experiment has been operating with 106 kg of low-background NaI(Tl) detectors to test the results from the DAMA/LIBRA experiment, which claims to have observed dark matter. However, since the background of the NaI(Tl) crysta…