Effects of ice slurry ingestion on body temperature and softball pitching performance in a hot environment: a randomized crossover trial
Although softball players are often required to play in hot environments, scarce evidence is available regarding the effects of ice slurry ingestion on body temperature and pitching performance in softball pit... (Source: Journal of Physiological Anthropology)
Source: Journal of Physiological Anthropology - June 29, 2023 Category: Physiology Authors: Urara Numata, Takuma Yanaoka, Shiho Kurosaka and Hiroshi Hasegawa Tags: Original article Source Type: research

Review on age-related differences in non-visual effects of light: melatonin suppression, circadian phase shift and pupillary light reflex in children to older adults
Physiological effects of light exposure in humans are diverse. Among them, the circadian rhythm phase shift effect in order to maintain a 24-h cycle of the biological clock is referred to as non-visual effects... (Source: Journal of Physiological Anthropology)
Source: Journal of Physiological Anthropology - June 24, 2023 Category: Physiology Authors: Taisuke Eto and Shigekazu Higuchi Tags: Review Source Type: research

Higher synchronization stability with piano experience: relationship with finger and presentation modality
Synchronous finger tapping to external sensory stimuli is more stable for audiovisual combined stimuli than sole auditory or visual stimuli. In addition, piano players are superior in synchronous tapping and m... (Source: Journal of Physiological Anthropology)
Source: Journal of Physiological Anthropology - June 19, 2023 Category: Physiology Authors: Kanami Ito, Tatsunori Watanabe, Takayuki Horinouchi, Takuya Matsumoto, Keisuke Yunoki, Haruki Ishida and Hikari Kirimoto Tags: Original article Source Type: research

Is the muscle –tendon architecture of non-athletic Kenyans different from that of Japanese and French males?
In endurance running, elite Kenyan runners are characterized by longer thigh, shank, and Achilles tendon (AT) lengths combined with shorter fascicles and larger medial gastrocnemius (MG) pennation angles than ... (Source: Journal of Physiological Anthropology)
Source: Journal of Physiological Anthropology - June 1, 2023 Category: Physiology Authors: Yoko Kunimasa, Kanae Sano, Caroline Nicol, Jo ëlle Barthèlemy and Masaki Ishikawa Tags: Short report Source Type: research

Effects of fearful face presentation time and observer ’s eye movement on the gaze cue effect
This study aimed to investigate whether an averted gaze, accompanied by a fearful expression of different du... (Source: Journal of Physiological Anthropology)
Source: Journal of Physiological Anthropology - May 29, 2023 Category: Physiology Authors: Chuntai Yu, Keita Ishibashi and Koichi Iwanaga Tags: Original article Source Type: research

Correction: Association between high cardiac output at altitude and acute mountain sickness: preliminary study on Mt. Fuji
(Source: Journal of Physiological Anthropology)
Source: Journal of Physiological Anthropology - May 19, 2023 Category: Physiology Authors: Takeshi Ebihara, Kentaro Shimizu, Yumi Mitsuyama, Hiroshi Ogura and Jun Oda Tags: Correction Source Type: research

Postural influence on intracranial fluid dynamics: an overview
This review focuses on the effects of different body positions on intracranial fluid dynamics, including cerebral arterial and venous flow, cerebrospinal fluid (CSF) hydrodynamics, and intracranial pressure (I... (Source: Journal of Physiological Anthropology)
Source: Journal of Physiological Anthropology - April 13, 2023 Category: Physiology Authors: Arlan Faritovich Sagirov, Timofey Vladimirovich Sergeev, Aleksandr Vladimirovich Shabrov, Andrey Yur ’evich Yurov, Nadezhda Leonidovna Guseva and Elizaveta Aleksandrovna Agapova Tags: Review Source Type: research

Association between high cardiac output at altitude and acute mountain sickness: preliminary study on Mt. Fuji
Acute mountain sickness (AMS) affects around 30% of people climbing Mt. Fuji, but its pathogenesis is incompletely understood. The influence of a rapid ascent to high altitude by climbing and summiting Mt. Fuj... (Source: Journal of Physiological Anthropology)
Source: Journal of Physiological Anthropology - April 13, 2023 Category: Physiology Authors: Takeshi Ebihara, Kentaro Shimizu, Yumi Mitsuyama, Hiroshi Ogura and Jun Oda Tags: Short report Source Type: research

Association between decreased grip strength in preschool children and the COVID-19 pandemic: an observational study from 2015 to 2021
Coronavirus disease 2019 (COVID-19) has reduced people ’s physical activity. It is essential to accumulate knowledge regarding the influence of COVID-19 on the stimulation of physical fitness and physical funct... (Source: Journal of Physiological Anthropology)
Source: Journal of Physiological Anthropology - March 24, 2023 Category: Physiology Authors: Atsumu Yuki, Yumi Tamase and Mika Nakayama Tags: Short report Source Type: research

The next stage of physiological anthropology
(Source: Journal of Physiological Anthropology)
Source: Journal of Physiological Anthropology - March 10, 2023 Category: Physiology Authors: Akira Yasukouchi Tags: Editorial Source Type: research

Cold-induced vasodilation response in a Japanese cohort: insights from cold-water immersion and genome-wide association studies
Cold-induced vasodilation (CIVD) occurs after blood vessels in the skin are constricted due to local cold exposure. Although many CIVD studies have been conducted, the underlying molecular mechanisms are yet t... (Source: Journal of Physiological Anthropology)
Source: Journal of Physiological Anthropology - March 8, 2023 Category: Physiology Authors: Yoshiki Yasukochi, Toshihiro Sera, Taiki Kohno, Yusuke Nakashima, Musashi Uesugi and Susumu Kudo Tags: Original article Source Type: research

Impact of energy availability and physical activity on variation in fertility across human populations
Human reproduction is energetically costly, even more so than other primates. In this review, we consider how the energy cost of physical activity impacts reproductive tasks. Daily energy expenditure appears t... (Source: Journal of Physiological Anthropology)
Source: Journal of Physiological Anthropology - February 24, 2023 Category: Physiology Authors: Srishti Sadhir and Herman Pontzer Tags: Review Source Type: research

Effects of using a snooze alarm on sleep inertia after morning awakening
We examined the effects of a snooze alarm on sleep inertia, which is ... (Source: Journal of Physiological Anthropology)
Source: Journal of Physiological Anthropology - December 31, 2022 Category: Physiology Authors: Keiko Ogawa, Emi Kaizuma-Ueyama and Mitsuo Hayashi Tags: Original article Source Type: research

Circadian phase advances in children during camping life according to the natural light-dark cycle
It is known that the circadian rhythm phase in adults can be advanced in a natural light-dark cycle without electrical lighting. However, the effect of advanced sleep-wake timing according to the natural light... (Source: Journal of Physiological Anthropology)
Source: Journal of Physiological Anthropology - December 16, 2022 Category: Physiology Authors: Taisuke Eto, Shingo Kitamura, Kana Nishimura, Kota Takeoka, Yuki Nishimura, Sang-il Lee, Michihiro Ohashi, Akiko Shikano, Shingo Noi and Shigekazu Higuchi Tags: Original article Source Type: research

Haptic feedback intervention decreases the spatial margin when older adults walk through a narrow space
The ability to avoid obstacles efficiently and safely is important for older adults to prevent injuries from tripping and falling. It is important to find an optimal spatial margin between the body and an obst... (Source: Journal of Physiological Anthropology)
Source: Journal of Physiological Anthropology - December 13, 2022 Category: Physiology Authors: T. Hakamata, D. Muroi, K. Kodama, Y. Kondo and T. Higuchi Tags: Original article Source Type: research