Mission to earth–moon lagrange point by a 6u cubesat: Equuleus

…, H Aohama, K Iiyama, S Ishiwata… - IEEE Aerospace and …, 2020 - ieeexplore.ieee.org
EQUULEUS (EQUilibriUm Lunar-Earth point 6U Spacecraft) will be the world's smallest
spacecraft to explore the Earth–Moon Lagrange point. It is being jointly developed by JAXA (…

Impact of the preoperative nutritional status on postoperative kyphosis in geriatric patients undergoing cervical laminoplasty

E Takasawa, Y Iizuka, S Ishiwata, Y Kakuta… - European Spine …, 2023 - Springer
Purpose This study aimed to determine the association of preoperative malnutrition with an
increased risk of cervical kyphosis after laminoplasty in geriatric patients with cervical …

Effect of intraoperative tranexamic acid on perioperative major hemorrhage requiring transfusion in patients undergoing elective spine surgery: a propensity score …

…, K Uda, T Mieda, E Takasawa, S Ishiwata… - Global Spine …, 2022 - journals.sagepub.com
Study Design Retrospective cohort study. Objectives This study aimed to examine whether
the use of intravenous TXA in elective spine surgery is associated with reduced perioperative …

Clinical features and early post-operative complications of isolated C2 odontoid fractures: a retrospective analysis using a national inpatient database in Japan

…, Y Iizuka, T Mieda, E Takasawa, S Ishiwata… - European Spine …, 2021 - Springer
Purpose To examine the clinical features and post-treatment complications in patients with
isolated C2 odontoid fractures. Methods We extracted data for all patients who were admitted …

Upregulated miR-224-5p suppresses osteoblast differentiation by increasing the expression of Pai-1 in the lumbar spine of a rat model of congenital kyphoscoliosis

S Ishiwata, H Iizuka, H Sonoda, D Tsunoda… - Molecular and cellular …, 2020 - Springer
Congenital scoliosis is defined by the presence of structural anatomical malformations that
arise from failures of vertebral formation or segmentation before and after birth. The …

[HTML][HTML] Risk factors for early mortality in elderly patients with unstable isolated C2 odontoid fracture treated with halo-vest or surgery

…, K Morita, T Mieda, E Takasawa, S Ishiwata… - Scientific Reports, 2023 - nature.com
The aim of this study was to compare in-hospital mortality of three procedures –halo-vest
immobilization, anterior spinal fixation (ASF), and posterior spinal fixation (PSF)– in the …

High spatial resolution spectral imaging method for space interferometers and its application to formation flying small satellites

T Matsuo, S Ikari, H Kondo, S Ishiwata… - Journal of …, 2022 - spiedigitallibrary.org
Infrared space interferometers can surpass the spatial resolution limitations of single-dish
space telescopes. However, stellar interferometers from space have not been realized …

Risk factors for severe lower extremity ischemia following venoarterial extracorporeal membrane oxygenation: an analysis using a nationwide inpatient database

…, K Morita, T Mieda, E Takasawa, S Ishiwata… - Trauma Surgery & …, 2022 - tsaco.bmj.com
Objectives Venoarterial extracorporeal membrane oxygenation is increasingly being used
as a life-saving modality in critically ill patients. Despite its necessity, severe lower extremity …

[HTML][HTML] Recurrent lumbar-origin osteoblastoma treated with multiple surgery and carbon ion radiotherapy: a case report

…, H Koshi, T Mieda, H Sonoda, S Ishiwata… - BMC Musculoskeletal …, 2020 - Springer
Background Although osteoblastoma is an uncommon benign bone tumor, it sometimes
behaves in a locally aggressive fashion. We herein report a case of recurrent lumbar spine …

[HTML][HTML] Intradural extramedullary spinal sarcoidosis mimicking meningioma

S Ishiwata, Y Iizuka, T Mieda, J Hirato… - Case Reports in …, 2019 - hindawi.com
Background. Spinal sarcoidosis is a rare subgroup of neurosarcoidosis. Although most
sarcoid lesions develop in the intramedullary compartment, intradural extramedullary (IDEM) …