Rapid drug extraction from human whole blood using a modified QuEChERS extraction method

Kiyotaka Usui, Yoshie Hayashizaki, Masaki Hashiyada, +1

Legal Medicine

Rapid Drug ExtractionSolvent ExtractionHuman Whole BloodSeparation ScienceDrug Discovery +11

Rapid determination of disulfoton and its oxidative metabolites in human whole blood and urine using QuEChERS extraction and liquid chromatography–tandem mass spectrometry

Kiyotaka Usui, Yoshie Hayashizaki, Takashi Minagawa, +3

Legal Medicine

Human Whole BloodBiochemistryMedicineBioanalysisAnalytical Chemistry +10

Application of modified QuEChERS method to liver samples for forensic toxicological analysis

Kiyotaka Usui, Masaki Hashiyada, Yoshie Hayashizaki, +4

Forensic Toxicology

Sample TreatmentForensic ChemistryForensic Toxicological AnalysisForensic MedicineBioanalysis +16

Diagnosis of drowning using post-mortem computed tomography based on the volume and density of fluid accumulation in the maxillary and sphenoid sinuses

Yusuke Kawasumi, Tomoyoshi Kawabata, Yusuke Sugai, +7

European Journal of Radiology

Fluid AccumulationSphenoid SinusesDrowningRadiology

Assessment of the relationship between drowning and fluid accumulation in the paranasal sinuses on post-mortem computed tomography

Yusuke Kawasumi, Tomoyoshi Kawabata, Yusuke Sugai, +7

European Journal of Radiology

DrowningEndoscopic Sinus SurgeryFluid AccumulationAnesthesiologyMedicine +1

Quantitative analysis of 3,4-dimethylmethcathinone in blood and urine by liquid chromatography–tandem mass spectrometry in a fatal case

Kiyotaka Usui, Tomomi Aramaki, Masaki Hashiyada, +2

Legal Medicine

Fatal CaseBioanalysisMass SpectrometryPharmacologyQuantitative Analysis +8

Hypothermic death: Possibility of diagnosis by post-mortem computed tomography

Yusuke Kawasumi, Naoki Onozuka, Ayana Kakizaki, +7

European Journal of Radiology

Hypothermic DeathHeart FailureHyperthermiaForensic MedicineThanatology +5

Simultaneous determination of 11 aconitum alkaloids in human serum and urine using liquid chromatography–tandem mass spectrometry

Kiyotaka Usui, Yoshie Hayashizaki, Masaki Hashiyada, +2

Legal Medicine

MedicineBioanalysisMass SpectrometryAnalytical ChemistrySimultaneous Determination +8

Sex determination of the pelvis using Fourier analysis of postmortem CT images

Yoshie Hayashizaki, Akihito Usui, Yoshiyuki Hosokai, +2

Forensic Science International

Computed TomographyImaging AnatomyDiagnostic ImagingMedical ImagingSex Determination +9

Distinction between saltwater drowning and freshwater drowning by assessment of sinus fluid on post-mortem computed tomography

Yusuke Kawasumi, Akihito Usui, Yuki Sato, +6

European Radiology

Saltwater DrowningDrowningMedicineEmergency MedicineFreshwater Drowning +1