Faculty Information - Naoya Obama

（Last updated : 2026-08-26 19:06:08）

Naoya Obama
Department Kawasaki University of Medical Welfare ,

Position Assistant Professor

■ Present specialized field

Otorhinolaryngology, Rehabilitation science, Cognitive and brain science, Function of nervous system (Key Word：Hearing Impairment, Acoustics, Higher Brain Function, Emotion, Facial Expression)

■ Journal

1.	2026/12	Anticipatory slow potentials before auditory feedback show posterior predominance but limited condition effects in speech-in-noise
2.	2026/04	Correction to: Effects of Active Interferential Current Stimulation on Swallowing Function in Patients with Dysphagia: A Cross-sectional Study.
3.	2025/10	Effects of Active Interferential Current Stimulation on Swallowing Function in Patients with Dysphagia: A Cross-Sectional Study of Interferential Current Stimulation on Swallowing Function in Patients with Dysphagia: A Cross-Sectional Study.
4.	2025/04/08	Japanese version of the Communicative Activity Log: acceptability, reliability, and validity in patients with chronic post-stroke aphasia
5.	2024/10	Exploring sex differences in auditory saliency: the role of acoustic characteristics in bottom-up attention.
6.	2024/10	Predictive brain activity related to auditory information is associated with performance in speech comprehension tasks in noisy environments
7.	2024/08	Relationship between Depressive Symptoms and Communication Ability in Stroke Patients
8.	2024/01/27	Influence of Spinal Sagittal Alignment in Sitting Posture on the Swallowing Speed of Older Adult Women: A Cross‑Sectional Study
9.	2021/05/01	A Study on Neuropsychological Characteristics and the Lesion Site of Right Hemisphere Damaged Patients with Indifference Reaction
10.	2020/12/31	Comparative Analysis of Facial Expressions of Right and Left Hemisphere Damaged Patients Using Facial Action Coding System
11.	2019/06/30	Comparative study of emotional expressions of patients with left versus right hemisphere damage－Relationships between facial expressions and rating scales of motivation and psychiatric symptoms－
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■ Presentation

1.	2020/11/20	Comparative analysis of facial expressions of right and left hemisphere damaged patients using Facial Action Coding System （Speech，General）
2.	2020/05/30	A Study of indifference reaction in patients with right hemisphere damaged （Speech，General）
3.	2019/08/20	Neuropsychological characteristics and loci of lesions in right and left hemisphere-damaged patients with indifference reaction （Speech，General）
4.	2017/09/18	Factor analysis of emotional behavior evaluations among brain damaged patients （Poster notice，General）