Hirokazu Arai

Neonatal Outcomes of Very Low Birth Weight and Very Preterm Neonates: An International Comparison

Prakesh S. Shah, Kei Lui, Gunnar Sjörs et al. · The Journal of Pediatrics · 2016 · 247 citations

Medicine, Obstetrics, Pediatrics +13

Impact of COVID-19 on Athletes and Coaches, and Their Values in Japan: Repercussions of Postponing the Tokyo 2020 Olympic and Paralympic Games

Kanako Taku, Hirokazu Arai · Journal of Loss and Trauma · 2020 · 86 citations

Education, Infectious Diseases, Sports Medicine +6

Postnatal Left Ventricular Contractility in Very Low Birth Weight Infants

Yosuke Takahashi, Kenji Harada, Serguej Kishkurno et al. · Pediatric Cardiology · 1997 · 52 citations

Medicine, Cardiology, Pediatrics +14

Discrimination between worry and anxiety among cancer patients: development of a brief cancer‐related worry inventory

Kei Hirai, Mariko Shiozaki, Hiroko Motooka et al. · Psycho-Oncology · 2008 · 51 citations

Social Sciences, Oncology, Psychology +14

A biochemical study on glycosaminoglycans (mucopolysaccharides) in emphysematous and in aged lungs.

Kazunori Konno, Hirokazu Arai, M Motomiya et al. · PubMed · 1982 · 46 citations

Health Professions, Geriatric Medicine, Aging +10