Tetsuro Nishimura
- Cardiac Arrest and Resuscitation
- Mechanical Circulatory Support Devices
- Stellar, planetary, and galactic studies
- Respiratory Support and Mechanisms
- Sepsis Diagnosis and Treatment
- Trauma and Emergency Care Studies
- Intensive Care Unit Cognitive Disorders
- Astrophysics and Star Formation Studies
- Traumatic Brain Injury and Neurovascular Disturbances
- Astro and Planetary Science
- Trauma Management and Diagnosis
- Cancer Diagnosis and Treatment
- Coronary Interventions and Diagnostics
- Thermal Regulation in Medicine
- Non-Invasive Vital Sign Monitoring
- Cardiac Structural Anomalies and Repair
- Medical Imaging and Pathology Studies
- Nosocomial Infections in ICU
- Abdominal Trauma and Injuries
- Emergency and Acute Care Studies
- Astronomical Observations and Instrumentation
- Traumatic Brain Injury Research
- Astronomy and Astrophysical Research
- Disaster Response and Management
- Heart Failure Treatment and Management
Osaka Metropolitan University
2022-2024
Osaka City University
2017-2023
Tokyo Metropolitan University
2023
Osaka City University Hospital
2017-2021
Kyoto first Red Cross hospital
2018-2020
Japan Association for Development of Community Medicine
2018-2020
Osaka Prefecture University
2020
Osaka National Hospital
2013-2017
National Astronomical Observatory of Japan
2012-2016
Subaru (Japan)
2016
We report high-resolution 1.6 $\micron$ polarized intensity ($PI$) images of the circumstellar disk around Herbig Ae star AB Aur at a radial distance 22 AU ($0."15$) up to 554 (3.$"$85), which have been obtained by high-contrast instrument HiCIAO with dual-beam polarimetry. revealed complicated and asymmetrical structures in inner part ($\lesssim$140 AU) disk, while confirming previously reported outer ($r$ $\gtrsim$200 spiral structure. imaged double ring structure $\sim$40 $\sim$100...
We present the direct imaging discovery of an extrasolar planet, or possible low-mass brown dwarf, at a projected separation 55 +/- 2 AU (1.058 0.007 arcsec) from B9-type star Kappa And. The planet was detected with Subaru/HiCIAO during SEEDS survey, and confirmed as bound companion via common proper motion measurements. Observed near-infrared magnitudes J = 16.3 0.3, H 15.2 0.2, Ks 14.6 0.4, L' 13.12 0.09 indicate temperature ~1700 K. galactic kinematics host are consistent membership in...
The Japanese Clinical Practice Guidelines for Management of Sepsis and Septic Shock 2020 (J-SSCG 2020), a Japanese-specific set clinical practice guidelines sepsis septic shock created as revised from J-SSCG 2016 jointly by the Society Intensive Care Medicine Association Acute Medicine, was first released in September published February 2021. An English-language version these based on contents original Japanese-language version. purpose this guideline is to assist medical staff making...
The continuous intragastric in vivo enteral feeding model the rat developed by Tsukamoto and French has been very useful; however, it requires surgical expertise. Recently, we found that Kupffer cells isolated from rats treated only once with ethanol were sensitized to endotoxin 24 hours later. Accordingly, these experiments designed determine if a new, simple animal of hepatotoxicity could be based on cell sensitization. Female Wistar given (5 g/kg body weight) every intragastrically....
<h3>Importance</h3> Extracorporeal cardiopulmonary resuscitation (ECPR) is expected to improve the neurological outcomes of patients with refractory cardiac arrest; however, it invasive, expensive, and requires substantial human resources. The ability predict would assist in patient selection for ECPR. <h3>Objective</h3> To develop validate a prediction model out-of-hospital arrest shockable rhythm treated <h3>Design, Setting, Participants</h3> This prognostic study analyzed data from...
Destruction of Kupffer cells with gadolinium chloride (GdCl 3 ) and intestinal sterilization antibiotics diminished ethanol-induced steatosis in the enteral ethanol feeding model. However, mechanisms fatty liver remain unclear. Accordingly, role fat accumulation was studied. Rats were given (5 g/kg body wt) intragastrically, tissue triglycerides measured enzymatically. isolated 0–24 h after ethanol, PGE 2 production by ELISA, whereas inducible cyclooxygenase (COX-2) mRNA detected RT-PCR. As...
Debris disks around young main-sequence stars often have gaps and cavities which for a long time been interpreted as possibly being caused by planets. In recent years, several giant planet discoveries made in systems hosting of precisely this nature, further implying that interactions with planets could be common cause such disk structures. As part the SEEDS high-contrast imaging survey, we are surveying population debris-disk-hosting implied their spectral energy distributions, order to...
<title>Abstract</title> Background Cardiac arrest leads to an abrupt cessation of blood flow, resulting in severe metabolic acidosis. Base excess (BE) is a widely used marker However, its prognostic value cardiac patients remains unclear, as previous studies have not adjusted for the time from testing. This study aimed assess association between BE levels and neurological outcomes with out-of-hospital (OHCA) by adjusting onset tests. Methods Osaka, Japan, enrolled consecutive OHCA...
Most exoplanets detected by direct imaging thus far have been characterized relatively hot (≳1000 K) and cloudy atmospheres. A surprising feature in some of their atmospheres has a distinct lack methane, possibly implying non-equilibrium chemistry. Recently, we reported the discovery planetary companion to Sun-like star GJ 504 using Subaru/HiCIAO within Strategic Exploration Exoplanets Disks with Subaru survey. The planet is substantially colder (<600 than previously imaged planets,...
We aimed to identify the association of pH value in blood gas assessment with neurological outcome among out-of-hospital cardiac arrest (OHCA) patients treated by extracorporeal cardiopulmonary resuscitation (ECPR).We retrospectively analyzed database a multicenter prospective observational study on OHCA Osaka prefecture, Japan (CRITICAL study), from July 1, 2012 December 31, 2016. included adult ECPR. Patients external causes such as trauma were excluded. conducted logistic regression...
We present H-band polarimetric imagery of UX Tau A taken with HiCIAO/AO188 on the Subaru Telescope. has been classified as a pre-transitional disk object, gap structure separating its inner and outer disks. Our 0.15 (21 AU) radius coronagraphic mask revealed strongly polarized circumstellar surrounding which extends to 120 AU, at spatial resolution 0.1 (14 AU). It is inclined by 46 \pm 2 degree west side nearest. Although SED modeling sub-millimeter suggested presence in disk, edge estimated...
We established a multi-center, prospective cohort that could provide appropriate therapeutic strategies such as criteria for the introduction and effectiveness of in-hospital advanced treatments, including percutaneous coronary intervention (PCI), target temperature management, extracorporeal cardiopulmonary resuscitation (ECPR) out-of-hospital cardiac arrest (OHCA) patients.In Osaka Prefecture, Japan, we registered all consecutive patients who were suffering from an OHCA whom was attempted...
Abstract We aimed to investigate the association between serum lactate levels during cardiopulmonary resuscitation (CPR) and survival in patients with out-of-hospital cardiac arrest (OHCA). From database of a multicenter registry on OHCA patients, we included adult nontraumatic transported hospital ongoing CPR. Based CPR, were divided into four quartiles: Q1 (≤ 10.6 mEq/L), Q2 (10.6–14.1 Q3 (14.1–18.0 Q4 (> 18.0 mEq/L). The primary outcome was 1-month survival. Among 5226 eligible group...
The aim of this study was to investigate pigment degradation, chlorophyll fluorescence diminution, photosynthetic ability and growth reduction in two rice cultivars, response either iso-osmotic salt stress or water-deficit stress. Seedlings cultivars RD6 KDML105 were photo-autotrophically grown MS media subsequently exposed –0.23 (control), –0.40 –0.67 MPa NaCl (salt stress) mannitol (water-deficit for 14 days. survival percentage the reduced dramatically when subjected treatment....
To reveal the structures of a transition disk around young stellar object in Lupus, Sz 91 , we have performed aperture synthesis 345 GHz continuum and CO(3–2) observations with Submillimeter Array (∼1''–3'' resolution) high-resolution imaging polarized intensity at Ks-band using HiCIAO instrument on Subaru Telescope (025 resolution). Our successfully resolved inner outer radii dust to be 65 170 AU, respectively, which indicates that is source one largest known holes. The model fitting...