- Microstructure and Mechanical Properties of Steels
- Ultrasonics and Acoustic Wave Propagation
- Non-Destructive Testing Techniques
- Fecal contamination and water quality
- Metallurgy and Material Forming
- Cancer Treatment and Pharmacology
- Metal Alloys Wear and Properties
- Synthetic Organic Chemistry Methods
- Pharmaceutical and Antibiotic Environmental Impacts
- Antibiotic Resistance in Bacteria
- Welding Techniques and Residual Stresses
- Magnetic properties of thin films
- Surface and Thin Film Phenomena
- Intracranial Aneurysms: Treatment and Complications
- Bacteriophages and microbial interactions
- Engineering Applied Research
- Dyeing and Modifying Textile Fibers
- Surface Treatment and Residual Stress
- Water Treatment and Disinfection
- Electron and X-Ray Spectroscopy Techniques
- Cerebrovascular and Carotid Artery Diseases
- Advanced Welding Techniques Analysis
- X-ray Diffraction in Crystallography
- Medical Imaging Techniques and Applications
- Microbial Community Ecology and Physiology
Saga University
2015-2025
Kitasato University
2017-2024
Chulalongkorn University
2022-2024
University of Shizuoka
2024
King Chulalongkorn Memorial Hospital
2024
Thai Red Cross Society
2024
University of Peradeniya
2023
Princess Margaret Hospital for Children
2022
Perth Children's Hospital
2022
Yamagata University Hospital
2021
The monkeypox virus is excreted in the feces of infected individuals. Therefore, there an interest using viral load detection wastewater for sentinel early surveillance at a community level and as complementary approach to syndromic surveillance. We collected from 63 sewered non-sewered locations Bangkok city center between May August 2022. Monkeypox DNA copy numbers were quantified real-time polymerase chain reaction (PCR) confirmed positive by Sanger sequencing. was first detected second...
Discover the shifting landscape of SARS-CoV-2 variants from October to December 2023, with JN.1 dominating South and Southeast Asia wastewater samples, increasing <10% >90%. Experience dynamic evolution viral strains in this period.
High population density and tourism in Southeast Asia increase the risk of mpox due to frequent interpersonal contacts. Our wastewater surveillance six Asian countries revealed positive signals for Monkeypox virus (MPXV) DNA, indicating local transmission. This alerts clinicians helps allocate resources like testing, vaccines therapeutics resource-limited countries.
The study explored SARS-CoV-2 viral concentrations in the dust as a surveillance tool Lockdown reduced concentrations, curbing spread Viral levels dropped public areas but transmission persisted Our results provide another non-invasive avenue for monitoring COVID-19 outbreaks
Background Dual-energy computed tomography (DE-CT) can differentiate between hemorrhage and iodine contrast medium leakage following mechanical thrombectomy (MT) for acute ischemic stroke (AIS). We determined whether subarachnoid (SAH) (SAIL) on DE-CT MT were associated with malignant brain edema (MBE). Methods analyzed the medical records of 81 consecutive anterior circulation AIS patients who underwent MT. SAH or SAIL was diagnosed via performed immediately after compared procedural data,...
This case report details an innovative management strategy for a migrated and shortened closed-cell stent in carotid artery stenting (CAS). A 78-year-old male underwent CAS, which was initially successful. However, migration the following day complicated outcome, obstructing external (ECA). We addressed this by navigating Scepter XC microballoon (MicroVention, Tustin, CA) through stent's cells to occlude ECA utilizing balloon-guiding catheter common proximal protection. approach enabled...
A wandering carotid artery is the rare phenomenon of repeated migration into lateral and retropharyngeal spaces. We report a case before after stenting (CAS). The patient was an 82-year-old female with symptomatic right internal (ICA) stenosis. diagnostic digital subtraction angiography (DSA) showed that while positional relationship between external arteries typical, ICA had moved medially space during CAS. Magnetic resonance day CAS returned to its original position.
Not many reports of subclavian artery occlusion complicated by vertebrobasilar junction aneurysm have been published, and no cases treated using a distal radial approach. Our case report highlights the effectiveness this approach in comparison to previous findings. An 82-year-old woman was referred our hospital because an enlarged aneurysm. The DSA CTA results revealed left occlusion, meandering descending aorta, aorta. We performed coil embolization right approaches. Considering that...
Herein, we present a novel flow reversal technique using dual-balloon inflation that can provide enhanced catheter stability and reliable embolic protection for percutaneous antegrade stenting in patient with right common carotid artery (CCA) stenosis. A 75-year-old female post-radiation CCA stenosis initially underwent distal filter protection, which resulted transient left upper limb paralysis caused by infarction. After restenosis at 6 months, retreatment was performed occlusion the 9-F...
A series of highly ductile, high strength steels exhibiting transformation induced plasticity due to retained austenite was developed by varying the carbon content in range 0·01–0·4 wt-% 5 wt-%Mn based steel. For up 0·l%C mechanical properties are insensitive cooling rate after intercritical heating, but afurther increase causes a large sensitivity rate, owing carbide precipitation occurring during slow cooling. By suppressing this with water quenching holding, an excellent combination...
A highly enantioselective aza-Friedel Crafts reaction of cyclic 4-aryl-3-oxo-1,2,5-thiadiazol-1,1-oxides as ketimines with indoles was developed.
AbstractAbstractTo develop a high strength, ductility steel, making use of transformation induced plasticity due to retained austenite, 0·lC–5Mn (wt-%) steel was examined ascertain whether considerable amount austenite is formed after simple thermal treatment consisting heating, holding at temperatures in the intercritical range, and cooling. The passes through peak with increasing time virtually insensitive cooling rate. maximum that can be about 30 vol.-%. specimens tested almost...
By using spin-polarized secondary electron spectroscopy, we have found that the surface of FeO(111) prepared by oxidation Fe(110) is ferromagnetically ordered above bulk N\'eel temperature 198 K. A possible cause ordering reconstruction a polar to reduce electrostatic energy.
A study of the histologic changes intervertebral discs (IVDs) in biglycan (Bgn)-deficient mice.In this study, we investigate whether absence Bgn accelerates degenerative process mouse disc (IVD).Proteoglycans and collagen fibrils are major components extracellular matrix (ECM) composition IVD. The ECM IVD contains several members small leucine repeat proteoglycans (SLRPs) family. is one member SLRPs family, showed a unique expression with age degeneration human To date, there have been no...
The aim of this study was to elucidate the inactivation effects on antibiotic-resistance gene (vanA) vancomycin-resistant enterococci (VRE) using chlorination, a disinfection method widely used in various water treatment facilities. Suspensions VRE were prepared by adding phosphate-buffered saline, or sterilized secondary effluent wastewater plant. experiments carried out at several chlorine concentrations and stirring time. Enterococci concentration presence vanA determined. decreased as...
Hospitals and wastewater treatment plants (WWTPs) are high-risk point sources of antibiotic-resistance genes (ARGs) antibiotic-resistant bacteria. This study investigates the occurrence clinically relevant ARGs (sul1, tet(B), blaCTX-M, blaNDM-1, qnrS) a class one integron (intI1) gene in urban rivers, hospitals, municipal Kathmandu Valley, Nepal. Twenty-five water samples were collected from three six plant to determine concentrations intI1 using quantitative polymerase chain reactions. From...
Antibiotic-resistant bacteria-associated infections are responsible for more than 1.2 million annual deaths worldwide. In low- and middle-income countries (LMICs), the consumption of antibiotics human veterinary uses is not regulated effectively. Overused misused can end up in aquatic environments, which may act as a conduit antibiotic resistance dissemination. However, data on prevalence determinants environments still limited LMICs. this study, we evaluated concentration genes (ARGs)...
AbstractAbstractAs a result of investigations into the improvement strength–ductility characteristics some C–Mn steels, it has been found that combination (expressed numerically as tensile strength × uniform elongation) hot rolled 0·1C–5Mn with or without 2%Si, is greatly improved if an optimum reheating treatment in range 650–675°C applied to steel. Since there direct connection large increase work hardening rate, very likely this transformation induced plasticity well stabilised austenite...