Observation of the Hypernucleus by the (, ) Reaction

…, MI Niculescu, H Nomura, K Nonaka, A Ohtani… - Physical review …, 2013 - APS
An experiment with a newly developed high-resolution kaon spectrometer and a scattered
electron spectrometer with a novel configuration was performed in Hall C at Jefferson Lab. …

[HTML][HTML] Evaluation of the performance of a high-resolution time-of-flight PET system dedicated to the head and breast according to NEMA NU 2-2012 standard

…, Y Yamakawa, S Minagawa, S Takenouchi, A Ohtani… - EJNMMI physics, 2022 - Springer
Background This study evaluated the physical performance of a positron emission tomography
(PET) system dedicated to the head and breast according to the National Electrical …

High-resolution silicon photomultiplier time-of-flight dedicated head PET system for clinical brain studies

…, S Minagawa, S Takenouchi, A Ohtani… - Journal of Nuclear …, 2023 - Soc Nuclear Med
We acquired brain 18 F-FDG and 18 F-flutemetamol PET images using a time-of-flight system
dedicated to the head (dhPET) and a conventional whole-body PET/CT (wbPET) system …

Performance evaluation of a high-sensitivity large-aperture small-animal PET scanner: ClairvivoPET

…, K Kitamura, H Iwata, Y Yamagishi, A Ohtani… - Annals of nuclear …, 2008 - Springer
Objective In this study, we evaluated the performance of a newly commercialized small-animal
positron emission tomography (PET) scanner, ClairvivoPET, which provides significant …

Palladium catalyzed reaction of hexabutylditin with aryl bromides: preparation of negatively substituted aryltributyltin

M Kosugi, K Shimizu, A Ohtani, T Migita - Chemistry Letters, 1981 - academic.oup.com
Reaction of hexabutylditin with aryl bromides in the presence of a catalytic amount of tetrakis
(triphenylphosphine) palladium was found to be a promising tool to prepare aryltributyltins …

High-precision three-dimensional field mapping of a high resolution magnetic spectrometer for hypernuclear spectroscopy at JLab

…, T Miyoshi, SN Nakamura, A Ohtani… - Nuclear Instruments and …, 2015 - Elsevier
The High Resolution Kaon Spectrometer (HKS), which consists of two quadrupole magnets
and one dipole magnet, was designed and constructed for high-resolution spectroscopy of …

Hypernuclear spectroscopy program at JLab Hall C

…, MI Niculescu, H Nomura, K Nonaka, A Ohtani… - Nuclear Physics A, 2008 - Elsevier
Hypernuclear production by the (e,e ′ K + ) reaction has unique advantages in hypernuclear
spectroscopy of the S=−1 regime. The second-generation spectroscopy experiment on 12 …

Attenuation correction for phantom tests: an alternative to maximum-likelihood attenuation correction factor-based correction for clinical studies in time-of-flight PET

…, S Minagawa, T Kobayashi, A Ohtani… - Annals of Nuclear …, 2022 - Springer
Objectives This study evaluates the phantom attenuation correction (PAC) method as an
alternative to maximum-likelihood attenuation correction factor (ML-ACF) correction in time-of-…

Development of a high resolution whole-body DOI PET system

A Ohtani, K Tanaka, K Kitamura… - 2007 IEEE Nuclear …, 2007 - ieeexplore.ieee.org
High spatial resolution Positron Emission Tomography (PET) imaging provides functional
data about a patient’s body and provides us with a range of new possibilities, including …

[HTML][HTML] The HKS experiment on {lambda}-hypernuclear spectroscopy via electroproduction at JLab

…, MI Niculescu, H Nomura, K Nonaka, A Ohtani… - Nuclear physics …, 2007 - osti.gov
The HKS (Jlab E01-011) experiment on spectroscopy of {lambda}-hypernuclei using (e,e'K{sup
+}) reaction was successfully carried out in 2005. This paper gives a brief description of …