Search Results - "Usumoto, Yosuke"
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Sex estimation using skull silhouette images from postmortem computed tomography by deep learning
Published in Scientific reports (30-09-2024)“…Prompt personal identification is required during disasters that can result in many casualties. To rapidly estimate sex based on skull structure, this study…”
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Gray-Scale Extraction of Bone Features from Chest Radiographs Based on Deep Learning Technique for Personal Identification and Classification in Forensic Medicine
Published in Diagnostics (Basel) (01-08-2024)“…Post-mortem (PM) imaging has potential for identifying individuals by comparing ante-mortem (AM) and PM images. Radiographic images of bones contain…”
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A fatal case of poisoning related to new cathinone designer drugs, 4-methoxy PV8, PV9, and 4-methoxy PV9, and a dissociative agent, diphenidine
Published in Legal medicine (Tokyo, Japan) (01-09-2015)“…Highlights • This is the first case report which describes a fatal poisoning case related to 3 cathinone derivatives, 4-methoxy PV8, PV9, and 4-methoxy PV9,…”
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Reliable determination of cyanide, thiocyanate and azide in human whole blood by GC–MS, and its application in NAGINATA–GC–MS screening
Published in Forensic toxicology (01-01-2018)“…Purpose Cyanide, its metabolite thiocyanate and azide in human biological fluids are commonly analyzed by gas chromatography–mass spectrometry (GC–MS) after…”
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Postmortem interval estimation using the animal model of postmortem gas volume changes
Published in Legal medicine (Tokyo, Japan) (01-05-2018)“…•The postmortem gas volume were calculated using time-dependent CT images.•The volume of postmortem portal venous gas rose exponentially with time after…”
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Analysis of postmortem changes in internal organs and gases using computed tomography data
Published in Legal medicine (Tokyo, Japan) (01-03-2017)“…Highlights • We investigated postmortem changes using CT data. • We analyzed relationships between PMI and lung volume, intrahepatic gas, and intrarectal gas…”
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Comment on: Effects of the freezing and thawing process on biomechanical properties of the human skull (Torimitsu et al., Leg Med 2014;16:102–5) and Stature estimation in Japanese cadavers using the sacral and coccygeal length measured with multidetector computed tomography (Torimitsu et al., Leg Med 2014;16:14–9)
Published in Legal medicine (Tokyo, Japan) (01-09-2014)Get full text
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Assessment of some problematic factors in facial image identification using a 2D/3D superimposition technique
Published in Legal medicine (Tokyo, Japan) (01-09-2013)“…Abstract The number of criminal cases requiring facial image identification of a suspect has been increasing because a surveillance camera is installed…”
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Rapid and simultaneous extraction of acidic and basic drugs from human whole blood for reliable semi-quantitative NAGINATA drug screening by GC–MS
Published in Forensic toxicology (01-01-2014)“…We present a rapid procedure for simultaneous extraction of a wide range of acidic and basic drugs from whole blood samples for reliable semi-quantitative…”
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Bone comparison identification method based on chest computed tomography imaging
Published in Legal medicine (Tokyo, Japan) (01-11-2017)“…•A personal identification method was proposed in chest CT imaging.•Two-and three-dimensional bone images were extracted from chest CT images.•The similarity…”
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Sex determination based on a thoracic vertebra and ribs evaluation using clinical chest radiography
Published in Legal medicine (Tokyo, Japan) (01-07-2017)“…•Sex determination was conducted by combined features of a thoracic vertebra and ribs.•Accuracies of sex determination were evaluated by stepwise discriminant…”
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Pattern of poisoning in Japan: selection of drugs and poisons for systematic toxicological analysis
Published in Forensic toxicology (2010)“…Patterns of poisoning are known to be different in different countries, because of the local environmental, cultural, and religious situations. Therefore, in…”
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Expression of mRNA in the frontal cortex and hypothalamus in a rat model of acute carbon dioxide poisoning
Published in Legal medicine (Tokyo, Japan) (01-03-2016)“…Highlights • We made a rat model of acute CO2 poisoning and analyzed mRNAs expressed in the brain. • We selected five candidate genes in the frontal cortex and…”
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Estimation of postmortem interval based on the spectrophotometric analysis of postmortem lividity
Published in Legal medicine (Tokyo, Japan) (01-01-2010)“…Abstract The color of postmortem lividity and control skin in 21 adult cadavers whose postmortem interval was within 72 h, was measured by spectrophotometry in…”
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Construction of calibration-locking databases for rapid and reliable drug screening by gas chromatography-mass spectrometry
Published in Forensic toxicology (01-02-2009)“…Unique calibration-locking databases were constructed for rapid and semiquantitative drug screening by gas chromatography-mass spectrometry (GCMS). In addition…”
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Rapid screening of 18 nonsteroidal anti-inflammatory drugs (NSAIDs) using novel NAGINATA™ gas chromatography-mass spectrometry software
Published in Forensic toxicology (01-01-2012)“…Nonsteroidal anti-inflammatory drugs (NSAIDs) have been widely used as both over-the-counter and prescription drugs for the treatment of headache and cold…”
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Rapid and reliable screening method for detection of 70 pesticides in whole blood by gas chromatography–mass spectrometry using a constructed calibration-locking database
Published in Legal medicine (Tokyo, Japan) (01-03-2012)“…Abstract Pesticide poisoning is one of the most common causes of death by poisoning in Japan, and various kinds of pesticides including organophosphates,…”
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Expression of material mRNA in the hypothalamus and frontal cortex in a rat model of fatal hypothermia
Published in Legal medicine (Tokyo, Japan) (01-07-2011)“…Abstract Diagnosis of fatal hypothermia is considered to be difficult in forensic practice because of the lack of any specific pathological findings. The…”
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Electrolyte analysis of pleural effusion as an indicator of drowning in seawater and freshwater
Published in Journal of forensic and legal medicine (01-08-2009)“…Abstract It is important for forensic pathologists to determine the diagnosis of drowning as well as the site of drowning. In a previous study, we propose that…”
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A silent allele in the locus D19S433 contained within the AmpFℓSTR® Identifiler™ PCR Amplification Kit
Published in Legal medicine (Tokyo, Japan) (01-03-2010)“…Abstract We present two cases where a single locus mismatch was found in the locus D19S433 using the AmpFℓSTR® Identifiler™ PCR Amplification Kit (Applied…”
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