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A Neuroscience Approach to a Virtual Reality (VR) Based Accommodation–Convergence Intervention for Evaluating Intra-Individual Mental Fatigue during Nearwork: A Crossover Experimental Study Concept Hartono, Riyadi; Pasiak, Taufiq Fredrik; Thadeus, Maria Selvester
Proceedings Book of International Conference and Exhibition on The Indonesian Medical Education Research Institute Vol. 9 No. - (2025): Proceedings Book of International Conference and Exhibition on The Indonesian M
Publisher : Writing Center IMERI FMUI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.69951/proceedingsbookoficeonimeri.v9i-.320

Abstract

Introduction: Prolonged nearwork is associated with increased mental fatigue, a neurocognitive state marked by slower processing, reduced accuracy, and diminished executive performance. This condition affects up to 60–70% of students and office workers worldwide. Objective: Analyzing the effect of a VR-based Accommodation–Convergence Intervention on intra-individual mental fatigue parameters during nearwork from a neuroscience perspective. Methods: A crossover experimental study was developed involving 20 healthy male participants (18–25 years) to perform identical 60-minute Pauli test under two conditions: (1) 2D screen-based and (2) 3D VR based (reduce accommodation–convergence by projecting visual object at optical infinity). Mental fatigue was assessed using several biomarkers, including Pauli test performance, P300 amplitude and latency, and EEG Alpha–Theta PSD. Intra-individual differences between conditions were analyzed using a within-subject. The conceptual framework  was supported by a synthesis of 100 peer-reviewed studies (2014–2024) establishing mental fatigue indicators biomarker. Results: Hypothetically, comparisons between 2D screen and 3D VR-based demonstrated improvement in endurance, reflected by a higher Pauli test performance slope, attenuating the increase in P300 latency-amplitude as well as changes in EEG Alpha–Theta indicative of mental fatigue. The results showed a trend of VR exposure across multiple biomarkers, although the confidence intervals were wide in this small-sample pilot study. Conclusion: This study illustrated a neuroscience-based framework demonstrating that accommodation–convergence intervention via VR may influence indicators of mental fatigue. By integrating EEG, P300, and the Pauli test, the approach provides an objective model for assessing intra-individual cognitive endurance.
Co-Authors Abdullah Rukman Adisaputra, Chantika Zahra Adrian Dharmawan Adyatma, Hilmi Agneta Irmarahayu Akbar, Rafi Thoriq Alyani, Fadhilah Sharfina Annisa Afifah Audrey Alvura Digna Basuki Supartono Cahyaninglatri, Wendi Corlia Cut Fauziah Cut Fauziah Cut Fauziah Dimas Farhan Wibawanto Dinda Nuraini Hanifah Wahab Eko Satrio Bahari Erna Harfiani Fachruddin Perdana Fajriati Zulfa Fajriati Zulfa Familia Bella Rahadiati Giopratiwi, Kusvandita Hany Yusmaini Hardini, Niniek Hartono, Riyadi Hikmah Muktamiroh Husna Bunga Jannati Jannati, Husna Bunga Kristina Simanjuntak Kristina Simanjuntak Kristina Simanjuntak Marlina Dewiastuti, Marlina Meiskha Bahar Mila Citrawati Muhammad Alif Farhan Muhammad Kevin Auliansyah Akbar Muktamiroh Hikmah Mumtaz, Syifa Afifah Muttia Amalia Nabila, Inasa Nadira Safa Jasmine Nainggolan, Dorlina Nazira, Syarifah Ni Luh Aurial Widjayanti Niniek Hardini Niniek Hardini Noor Az Zhahra Nooramadhani, Tasya Nugrahayu Widyawardani Nunuk Nugrohowati Nurfitri Bustamam Pamuji, Alifia Shafanaura Pasiak, Taufiq Fredrik Prakoso, Luthfi Octafyan Pujangga, Ibnu Wadud Purba, Raja Soaloon Rahadiati, Familia Bella Ramadhansyah, Reza Reinhart Fikram Imam Akbar Retno Yulianti Retno Yuliyanti Rukman Abdullah Ryan Herardi Salman Paris Salman Paris Setyaningsih, Yuni Simanjuntak, Kristina Soroy Lardo Sri Wahyuningsih Sugeng Wiyono Sukrisno, Adi Tiwuk Susantiningsih Tri Faranita, Tri Uswatun Hasanah Uswatun Hasanah Wahab, Dinda Nuraini Hanifah Wibawanto, Dimas Farhan Yanto Sandy Tjang Yudhi Nugraha Yuliyanti, Retno