Evidence map›Paper›PMID 32423106›Full record

ArticleInternational journal of environmental research and public health2020

Physiological and Psychological Effects of Watching Videos of Different Durations Showing Urban Bamboo Forests with Varied Structures.

Yuqian Wang, Mingyan Jiang, Yinshu Huang, Zhiyi Sheng, Xiao Huang, Wei Lin, Qibing Chen, Xi Li, Zhenghua Luo, Bingyang Lv

Abstract read
In one paragraph

Article in International journal of environmental research and public health, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Physiological Effects of a Garden Plant Smellscape from the Perspective of Perceptual Interaction.International journal of environmental research and public health · 2023
    Trial
  4. Article
  5. Article
  6. Article
  7. Article
  8. An Empirical Study of the Restoration Potential of Urban Deciduous Forest Space to Youth.International journal of environmental research and public health · 2022
    Article
  9. Article
  10. Health Benefits Derived from Forest: A Review.International journal of environmental research and public health · 2020
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Yuqian WangCollege of Landscape Architecture, Sichuan Agricultural University, Chengdu 611130, China.
Mingyan JiangCollege of Landscape Architecture, Sichuan Agricultural University, Chengdu 611130, China.
Yinshu HuangCollege of Landscape Architecture, Sichuan Agricultural University, Chengdu 611130, China.
Zhiyi ShengCollege of Landscape Architecture, Sichuan Agricultural University, Chengdu 611130, China.
Xiao HuangCollege of Landscape Architecture, Sichuan Agricultural University, Chengdu 611130, China.
Wei LinCollege of Landscape Architecture, Sichuan Agricultural University, Chengdu 611130, China.
Qibing ChenCollege of Landscape Architecture, Sichuan Agricultural University, Chengdu 611130, China.
Xi LiCollege of Landscape Architecture, Sichuan Agricultural University, Chengdu 611130, China.
Zhenghua LuoCollege of Landscape Architecture, Sichuan Agricultural University, Chengdu 611130, China.
Bingyang LvCollege of Landscape Architecture, Sichuan Agricultural University, Chengdu 611130, China.ORCID 0000-0001-9218-8431

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study illustrated the physiological and psychological effects of watching videos of different durations showing bamboo forests with varied structures. Physiological indicators, including EEG (electroencephalogram), blood pressure, skin conductance, and pulse, were monitored in 180 Chinese university students (mean age: 20.72 ± 2.56 years) while they were watching bamboo videos. Before and after watching the videos, their psychological indicators, including positive and negative moods, were measured using the Profile of Mood States questionnaire. After watching the bamboo videos of different durations, all of the physiological indicators responded to the stimulation after only 1 min. The indicators showed different trends at 1, 3 and 5 min. EEG decreased and then was maintained at a stable level after 1 min, and the high β, low β, and α waves had no significant differences between 1, 3 and 5 min. Blood pressure dropped to a stable state after 3 min, and the decline was significantly different greater after 3 min than after 1 min. Skin conductance increased for 1 to 5 min, and it did not stabilize after a long time (5 min). Pulse decreased after 1 min but increased after 5 min. After watching the videos with bamboo of varying structures, the physiological and psychological indicators showed significantly different changes. Skin conductance significantly increased (mean value: 6.78%), and the amount of sweat was more effectively reduced, thereby reducing tension, when the students viewed videos of sympodial bamboo forests compared with monopodial bamboo forests. Bamboo forests with a higher canopy density (0.83-0.85) could significantly decrease α waves (mean value: 1.50 Hz), relaxing the human body. High β and low β waves showed greater decreases, with tension reduced more effectively, when bamboo forests with a low tilt ratio (< 1.5%) were viewed. Bamboo forests with neat undergrowth could have more beneficial physiological and psychological effects on the human body.

Indexed as

AffectForestsAdolescentHeart RateHumansSasaStudentsVideotape RecordingYoung Adultbamboo forestsforests structuresnatural therapyphysiological and psychological responsesstimulation durationstress restoration

Identifiers

PMID32423106
PMCPMC7277438

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.