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Triboelectric sensor for self-powered tracking of object motion inside tubing 2014 School of Materials Science and Engineering, Georgia Institute of Technology , Atlanta, Georgia 30332-0245, United States.
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Journal Article
Periodical, Full
ACS nano
Periodical, Abbrev.
ACS Nano
Pub Date Free Form
22-Apr
Volume
8
Issue
4
Start Page
3843
Other Pages
3850
Notes
JID: 101313589; 2014/03/06 [aheadofprint]; ppublish
Place of Publication
United States
ISSN/ISBN
1936-086X; 1936-0851
Accession Number
PMID: 24601547
Language
eng
SubFile
Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S.
DOI
10.1021/nn500695q [doi]
Output Language
Unknown(0)
PMID
24601547
Abstract
We report a self-powered, single-electrode-based triboelectric sensor (SE-TES) array for detecting object motion inside of a plastic tube. This innovative, cost-effective, simple-designed SE-TES consists of thin-film-based ring-shaped Cu electrodes and a polytetrafluoroethylene (PTFE) tube. On the basis of the coupling effect between triboelectrification and electrostatic induction, the sensor generates electric output signals in response to mechanical motion of an object (such as a ball) passing through the electrodes. An array of Cu electrodes linearly aligned along the tube enables the detection of location and speed of the moving steel ball inside. The signal-to-noise ratio of this fabricated device reached 5.3 x 10(3). Furthermore, we demonstrated real-time monitoring and mapping of the motion characteristics of the steel ball inside the tube by using a seven-unit array of electrode channels arranged along the tube. Triggered by the output current signal, LED bulbs were utilized as real-time indicators of the position of a rolling ball. In addition, the SE-TES also shows the capability of detecting blockage in a water pipe. This work demonstrates potentially widespread applications of the triboelectric sensor in a self-powered tracking system, blockage detection, flow control, and logistics monitoring.
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Data Source
Authors
Su,Y., Zhu,G., Yang,W., Yang,J., Chen,J., Jing,Q., Wu,Z., Jiang,Y., Wang,Z.L.
Original/Translated Title
URL
Date of Electronic
20140306
PMCID
Editors
Latent classes of young adults based on use of multiple types of tobacco and nicotine products 2014 Division of Epidemiology and Community Health, School of Public Health, University of Minnesota, Minneapolis, MN erick232@umn.edu.; Division of Epidemiology and Community Health, School of Public Health, University of Minnesota, Minneapolis, MN.; Division
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Print(0)
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Journal Article
Periodical, Full
Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco
Periodical, Abbrev.
Nicotine Tob.Res.
Pub Date Free Form
Aug
Volume
16
Issue
8
Start Page
1056
Other Pages
1062
Notes
LR: 20150801; CI: (c) The Author 2014; GR: R01 CA86191/CA/NCI NIH HHS/United States; JID: 9815751; OID: NLM: PMC4155422; 2014/03/06 [aheadofprint]; ppublish
Place of Publication
England
ISSN/ISBN
1469-994X; 1462-2203
Accession Number
PMID: 24604019
Language
eng
SubFile
Journal Article; Research Support, N.I.H., Extramural; IM
DOI
10.1093/ntr/ntu024 [doi]
Output Language
Unknown(0)
PMID
24604019
Abstract
INTRODUCTION: New tobacco and nicotine products such as snus, hookah, and electronic cigarettes have risen in popularity in recent years. Use of these products among young adults is of particular interest given that experimentation with new products is common in young adulthood. METHODS: We conducted latent class analysis among a population-based sample of young adults to identify separate classes based on use of 6 types of tobacco or nicotine products: snus, hookah, electronic cigarettes, cigarillos, snuff, and cigarettes. We then examined how identified classes differed on demographic characteristics and marijuana and alcohol use. RESULTS: We identified 5 classes: the largest group (60%) was characterized as reporting no or limited use of any of the products, while the smallest group (7%) was characterized by use of many types of products (poly-users). Of the 3 middle classes, 2 were the same size (10%) and were characterized by primarily using 2 of the products: one class used snus and snuff, and the other used cigarillos and hookah; the third class (13%) was characterized by primarily cigarette smoking. Numerous differences were seen across classes, including the poly-users being less likely to be college students/graduates and more likely to be male and use marijuana and alcohol. CONCLUSIONS: We found that young adults can be grouped into 5 subgroups based on types of tobacco/nicotine products they do and do not use. A poly-use group that uses all types of tobacco products is concerning, particularly given high levels of marijuana and alcohol use reported in this group.
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Database
Publisher
. Published by Oxford University Press on behalf of the Society for Research on Nicotine and Tobacco
Data Source
Authors
Erickson,D.J., Lenk,K.M., Forster,J.L.
Original/Translated Title
URL
Date of Electronic
20140306
PMCID
PMC4155422
Editors
Electronic cigarettes and conventional cigarette use among U.S. adolescents: a cross-sectional study 2014
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Print(0)
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Journal Article
Periodical, Full
JAMA pediatrics
Periodical, Abbrev.
JAMA Pediatr.
Pub Date Free Form
Jul
Volume
168
Issue
7
Start Page
610
Other Pages
617
Notes
LR: 20150515; GR: CA-060121/CA/NCI NIH HHS/United States; GR: CA-113710/CA/NCI NIH HHS/United States; GR: R01 CA061021/CA/NCI NIH HHS/United States; GR: R25 CA113710/CA/NCI NIH HHS/United States; JID: 101589544; CIN: JAMA Pediatr. 2014 Aug;168(8):776-7. P
Place of Publication
United States
ISSN/ISBN
2168-6211; 2168-6203
Accession Number
PMID: 24604023
Language
eng
SubFile
Journal Article; Research Support, N.I.H., Extramural; AIM; IM
DOI
1840772 [pii]
Output Language
Unknown(0)
PMID
24604023
Abstract
OBJECTIVE: To examine e-cigarette use and conventional cigarette smoking. DESIGN, SETTING, AND PARTICIPANTS: Cross-sectional analyses of survey data from a representative sample of US middle and high school students in 2011 (n = 17 353) and 2012 (n = 22 529) who completed the 2011 and 2012 National Youth Tobacco Survey. EXPOSURES: Ever and current e-cigarette use. MAIN OUTCOMES AND MEASURES: Experimentation with, ever, and current smoking, and smoking abstinence. RESULTS: Among cigarette experimenters (1 puff), ever e-cigarette use was associated with higher odds of ever smoking cigarettes (100 cigarettes; odds ratio [OR] = 6.31; 95% CI, 5.39-7.39) and current cigarette smoking (OR = 5.96; 95% CI, 5.67-6.27). Current e-cigarette use was positively associated with ever smoking cigarettes (OR = 7.42; 95% CI, 5.63-9.79) and current cigarette smoking (OR = 7.88; 95% CI, 6.01-10.32). In 2011, current cigarette smokers who had ever used e-cigarettes were more likely to intend to quit smoking within the next year (OR = 1.53; 95% CI, 1.03-2.28). Among experimenters with conventional cigarettes, ever use of e-cigarettes was associated with lower 30-day (OR = 0.24; 95% CI, 0.21-0.28), 6-month (OR = 0.24; 95% CI, 0.21-0.28), and 1-year (OR = 0.25; 95% CI, 0.21-0.30) abstinence from cigarettes. Current e-cigarette use was also associated with lower 30-day (OR = 0.11; 95% CI, 0.08-0.15), 6-month (OR = 0.11; 95% CI, 0.08-0.15), and 1-year (OR = 0.12; 95% CI, 0.07-0.18) abstinence. Among ever smokers of cigarettes (100 cigarettes), ever e-cigarette use was negatively associated with 30-day (OR = 0.61; 95% CI, 0.42-0.89), 6-month (OR = 0.53; 95% CI, 0.33-0.83), and 1-year (OR = 0.32; 95% CI, 0.18-0.56) abstinence from conventional cigarettes. Current e-cigarette use was also negatively associated with 30-day (OR = 0.35; 95% CI, 0.18-0.69), 6-month (OR = 0.30; 95% CI, 0.13-0.68), and 1-year (OR = 0.34; 95% CI, 0.13-0.87) abstinence. CONCLUSIONS AND RELEVANCE: Use of e-cigarettes was associated with higher odds of ever or current cigarette smoking, higher odds of established smoking, higher odds of planning to quit smoking among current smokers, and, among experimenters, lower odds of abstinence from conventional cigarettes. Use of e-cigarettes does not discourage, and may encourage, conventional cigarette use among U.S. adolescents.
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Authors
Dutra,L.M., Glantz,S.A.
Original/Translated Title
URL
Date of Electronic
PMCID
PMC4142115
Editors
Second-hand smoke and indoor air quality in public places in Gaza City 2013
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Print(0)
Ref Type
Journal Article
Periodical, Full
Eastern Mediterranean health journal = La revue de sante de la Mediterranee orientale = al-Majallah al-sihhiyah li-sharq al-mutawassit
Periodical, Abbrev.
East.Mediterr.Health J.
Pub Date Free Form
May
Volume
19
Issue
5
Start Page
447
Other Pages
451
Notes
JID: 9608387; 0 (Particulate Matter); 0 (Tobacco Smoke Pollution); ppublish
Place of Publication
Egypt
ISSN/ISBN
1020-3397; 1020-3397
Accession Number
PMID: 24617123
Language
eng
SubFile
Journal Article; Research Support, Non-U.S. Gov't; IM
DOI
Output Language
Unknown(0)
PMID
24617123
Abstract
Second-hand smoke is a major cause of preventable disease and death in the Eastern Mediterranean Region. To assess how second-hand smoke impacts air quality, respirable suspended particles (PM2.5) which are emitted during cigarette and waterpipe smoking, were measured inside and outside of 18 smoking and 5 nonsmoking public venues in Gaza city. Median PM2.5 level inside the smoking venues was 117 microg/m3, which exceeds the WHO guidelines for daily PM2.5 exposure (25 microg/m3) by more than 4-fold. The median level inside the smoking venues (117 microg/m3) was significantly higher than outside the venues (43 microg/m3), and significantly higher than the median level inside non-smoking venues (40 microg/m3). By contrast particulate levels outside non-smoking venues (35 microg/m3) did not differ from the corresponding levels inside (40 microg/m3). To protect employees and the public from second-hand smoke exposure, policies prohibiting sinoking in public niaces are needed in Gaza city.
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Authors
Abuelaish,I., Seidenberg,A.B., Kennedy,R.D., Rees,V.W.
Original/Translated Title
URL
Date of Electronic
PMCID
Editors
Biomarkers in pancreatic neuroendocrine tumors 2014 Oncology Unit, Third Department of Medicine, Sotiria General Hospital. Athens, Greece. mtheochari@gmail.com.
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Print(0)
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Journal Article
Periodical, Full
JOP : Journal of the pancreas
Periodical, Abbrev.
JOP
Pub Date Free Form
10-Mar
Volume
15
Issue
2
Start Page
138
Other Pages
139
Notes
LR: 20151119; JID: 101091810; 0 (Biomarkers, Tumor); 0 (MIRN27 microRNA, human); 0 (MicroRNAs); 0 (Smad4 Protein); 2014/02/06 [received]; 2014/02/07 [accepted]; epublish
Place of Publication
Italy
ISSN/ISBN
1590-8577; 1590-8577
Accession Number
PMID: 24618438
Language
eng
SubFile
Congresses; IM
DOI
10.6092/1590-8577/2321 [doi]
Output Language
Unknown(0)
PMID
24618438
Abstract
The aim of biomarkers is to identify patients most likely to benefit from a therapeutic strategy. Pancreatic neuroendocrine tumors are rare neoplasms that arise in the endocrine tissues of the pancreas. Pancreatic neuroendocrine tumors represent 3% of primary pancreatic neoplasms and their incidence has risen. The SMAD4 gene is located on chromosome 18q and someday the SMAD4 gene status may be useful for prognostic stratification and therapeutic decision. The cells respond to environmental signals by modulating the expressions of genes contained within the nucleus, when genes are activated are transcribed to generate messenger RNA (mRNA). The examination of multiple expressed genes and proteins provides more useful information for prognostication of individual tumors. Here we summarize and discuss findings presented at the 2014 ASCO Gastrointestinal Cancers Symposium. Anna Karpathakis et al. (Abstract #212) reported data about the role of DNA methylation in gastrointestinal neuroendocrine tumors. Christina Lynn Roland et al. (Abstract #250) looked the impact Of SMAD4 on oncologic outcomes. Bong Kynn Kang et al. (Abstract #251) investigated prognostic biomarker using microRNA array technology.
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Data Source
Authors
Theochari,M.S., Syrigos,K.N., Saif,M.W.
Original/Translated Title
URL
Date of Electronic
20140310
PMCID
Editors
Oral health condition and hygiene habits among adult patients with respect to their level of dental anxiety 2014
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
Oral health & preventive dentistry
Periodical, Abbrev.
Oral Health.Prev.Dent.
Pub Date Free Form
Volume
12
Issue
3
Start Page
233
Other Pages
239
Notes
JID: 101167768; ppublish
Place of Publication
England
ISSN/ISBN
1602-1622; 1602-1622
Accession Number
PMID: 24624394
Language
eng
SubFile
Journal Article; D; IM
DOI
10.3290/j.ohpd.a31668 [doi]
Output Language
Unknown(0)
PMID
24624394
Abstract
PURPOSE: Dental anxiety is a common phenomenon influencing the relationship between a patient and a doctor as well as the course of treatment. The aim of the study was to assess the oral health status and hygiene habits among adult patients with respect to their level of dental anxiety. MATERIALS AND METHODS: 117 consecutive adult patients referred to the Department of Conservative Dentistry and Paedodontics of Wroclaw Medical University were included in the study. There were 58 women (49.57%) and 59 men (50.43%). The mean age of the patients was 36.57 +/- 16.76 years. The level of dental anxiety was assessed using the Modified Dental Anxiety Scale (MDAS). To evaluate dental health status and oral hygiene, the following indices were used: total number of decayed, missing and filled teeth (DMF/T) as well as surfaces (DMF/S), approximal plaque index (API), oral hygiene index (OHI), debris index (DI) and calculus index (CI). RESULTS: The study revealed that the patients with high MDAS presented a higher calculus index (CI). There was a negative correlation between a high level of dental anxiety measured by MDAS and the number of filled teeth (F/T) as well as the number of filled dental surfaces (F/S). There was no significant correlation between dental anxiety as measured with the MDAS and age, gender or level of education; however, smokers had a significantly higher anxiety level than non-smokers. CONCLUSIONS: Dental anxiety has a negative influence on oral health status; the higher the level of dental anxiety, the lower the number of filled teeth and the higher the calculus index. Poor dental and periodontal health may have many somatic as well as psychosocial consequences, both of which lower the quality of life of the patient.
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Publisher
Data Source
Authors
Kanaffa-Kilijanska,U., Kaczmarek,U., Kilijanska,B., Frydecka,D.
Original/Translated Title
URL
Date of Electronic
PMCID
Editors
Behavioral cessation treatment of waterpipe smoking: The first pilot randomized controlled trial 2014 Syrian Center for Tobacco Studies, Aleppo, Syria; Department of Epidemiology & Public Health, Miller School of Medicine, University of Miami, Miami, FL, USA.; Syrian Center for Tobacco Studies, Aleppo, Syria.; Syrian Center for Tobacco Studies, Aleppo, Sy
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
Addictive Behaviors
Periodical, Abbrev.
Addict.Behav.
Pub Date Free Form
Jun
Volume
39
Issue
6
Start Page
1066
Other Pages
1074
Notes
LR: 20150601; CI: Copyright (c) 2014; GR: R01 DA024876/DA/NIDA NIH HHS/United States; GR: R01 DA024876/DA/NIDA NIH HHS/United States; GR: R01 DA035160/DA/NIDA NIH HHS/United States; GR: R01 DA035160/DA/NIDA NIH HHS/United States; JID: 7603486; NIHMS615577
Place of Publication
England
ISSN/ISBN
1873-6327; 0306-4603
Accession Number
PMID: 24629480
Language
eng
SubFile
Journal Article; Randomized Controlled Trial; Research Support, N.I.H., Extramural; IM
DOI
10.1016/j.addbeh.2014.02.012 [doi]
Output Language
Unknown(0)
PMID
24629480
Abstract
BACKGROUND: Waterpipe use has increased dramatically in the Middle East and other parts of the world. Many users exhibit signs of dependence, including withdrawal and difficulty quitting, but there is no evidence base to guide cessation efforts. METHODS: We developed a behavioral cessation program for willing-to-quit waterpipe users, and evaluated its feasibility and efficacy in a pilot, two arm, parallel group, randomized, open label trial in Aleppo, Syria. Fifty adults who smoked waterpipe >/=3 times per week in the last year, did not smoke cigarettes, and were interested in quitting were randomized to receive either brief (1 in-person session and 3 phone calls) or intensive (3 in-person sessions and 5 phone calls) behavioral cessation treatment delivered by a trained physician in a clinical setting. The primary efficacy end point of the developed interventions was prolonged abstinence at three months post-quit day, assessed by self-report and exhaled carbon monoxide levels of
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Database
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Elsevier Ltd
Data Source
Authors
Asfar,T., Al Ali,R., Rastam,S., Maziak,W., Ward,K.D.
Original/Translated Title
URL
Date of Electronic
20140303
PMCID
PMC4141480
Editors
Alternative tobacco use among college students: who is at highest risk? 2014 Department of Behavioral Sciences and Health Education, Emory University School of Public Health, Atlanta, GA, USA.; Department of Behavioral Sciences and Health Education, Emory University School of Public Health, Atlanta, GA, USA. cjberg@emory.edu.; Dep
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
American Journal of Health Behavior
Periodical, Abbrev.
Am.J.Health Behav.
Pub Date Free Form
Mar
Volume
38
Issue
2
Start Page
180
Other Pages
189
Notes
LR: 20151119; GR: 1K07CA139114-01A1/CA/NCI NIH HHS/United States; GR: K07 CA139114/CA/NCI NIH HHS/United States; JID: 9602338; NIHMS578500; OID: NLM: NIHMS578500; OID: NLM: PMC4043211; ppublish
Place of Publication
United States
ISSN/ISBN
1945-7359; 1087-3244
Accession Number
PMID: 24629547
Language
eng
SubFile
Journal Article; Multicenter Study; Research Support, N.I.H., Extramural; Research Support, Non-U.S. Gov't; IM
DOI
10.5993/AJHB.38.2.3 [doi]
Output Language
Unknown(0)
PMID
24629547
Abstract
OBJECTIVE: To examines smoking status, substance use, sociodemographics, and psychosocial characteristics in relation to alternative tobacco use among college students. METHODS: Current tobacco use (cigarettes, cigar-like products, hookah, chew, snus) and correlates (sociodemographics, sensation-seeking, attitudes toward tobacco and smokers, social factors) were assessed among students aged 18-25 at 6 Southeastern US colleges using an online survey. RESULTS: Those who were younger, male, black, cigarette and marijuana users, and demonstrating at-risk psychosocial factors were at increased risk of alternative tobacco product use (p
Descriptors
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Book Title
Database
Publisher
Data Source
Authors
Enofe,N., Berg,C.J., Nehl,E.J.
Original/Translated Title
URL
Date of Electronic
PMCID
PMC4043211
Editors
Assessment of secondhand smoke in international airports in Thailand, 2013 2015 Faculty of Public Health, Mahidol University, Bangkok, Thailand Center of Excellence on Environmental Health and Toxicology, Bangkok, Thailand.; Faculty of Public Health, Mahidol University, Bangkok, Thailand Center of Excellence on Environmental Health a
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
Tobacco control
Periodical, Abbrev.
Tob.Control
Pub Date Free Form
Nov
Volume
24
Issue
6
Start Page
532
Other Pages
535
Notes
CI: Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/; JID: 9209612; 0 (Air Pollutants); 0 (Particulate Matter);
Place of Publication
England
ISSN/ISBN
1468-3318; 0964-4563
Accession Number
PMID: 24638967
Language
eng
SubFile
Journal Article; Research Support, Non-U.S. Gov't; IM
DOI
10.1136/tobaccocontrol-2013-051313 [doi]
Output Language
Unknown(0)
PMID
24638967
Abstract
OBJECTIVE: To assess secondhand smoke (SHS) exposure in Thai international airports using a fine particulate indicator, particulate matter =2.5 mum (PM2.5), and to compare with 2012 exposure findings in international airports in the USA. METHODS: Smoking rooms in the four largest international airports that serve the most travellers and with the most operating designated smoking rooms (DSRs) were monitored using PM2.5 monitoring equipment following an approved research protocol for assessing fine particle pollution from tobacco smoke. Monitoring was conducted inside and just outside DSRs and throughout the airport terminals in all four airports. Altogether 104 samples were taken to assess SHS exposure in four airports. Simultaneous samples were taken multiple times in a total of 11 DSRs available for sampling in the research period. RESULTS: Levels of PM2.5 in DSRs were extremely high in all four airports and were more dangerous inside DSRs than in the US airports (overall mean=532.5 vs 188.7 microg/m(3)), higher outside DSRs than in the US airports (overall mean=50.1 vs 43.7 microg/m(3)), and at comparable levels with the US airports in the terminals away from DSRs (overall mean=13.8 vs 11.5 microg/m(3). Findings show that travellers and employees in or near DSRs in the airports assessed in Thailand are being exposed to even higher levels of SHS than in US airports that still have DSRs. CONCLUSIONS: Extremely high levels of SHS in and adjacent to DSR show that these rooms are not providing safe air quality for employees and travellers. These high levels of exposure are above those levels reported in US airports and show the need for remedial action to ensure safe air quality in international airports in Thailand.
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Authors
Kungskulniti,N., Charoenca,N., Peesing,J., Trangwatana,S., Hamann,S., Pitayarangsarit,S., Chitanondh,H.
Original/Translated Title
URL
Date of Electronic
20140317
PMCID
Editors
Prediction of fishing effort distributions using boosted regression trees 2014
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
Ecological applications : a publication of the Ecological Society of America
Periodical, Abbrev.
Ecol.Appl.
Pub Date Free Form
Jan
Volume
24
Issue
1
Start Page
71
Other Pages
83
Notes
JID: 9889808; ppublish
Place of Publication
United States
ISSN/ISBN
1051-0761; 1051-0761
Accession Number
PMID: 24640535
Language
eng
SubFile
Journal Article; Research Support, Non-U.S. Gov't; IM
DOI
Output Language
Unknown(0)
PMID
24640535
Abstract
Concerns about bycatch of protected species have become a dominant factor shaping fisheries management. However, efforts to mitigate bycatch are often hindered by a lack of data on the distributions of fishing effort and protected species. One approach to overcoming this problem has been to overlay the distribution of past fishing effort with known locations of protected species, often obtained through satellite telemetry and occurrence data, to identify potential bycatch hotspots. This approach, however, generates static bycatch risk maps, calling into question their ability to forecast into the future, particularly when dealing with spatiotemporally dynamic fisheries and highly migratory bycatch species. In this study, we use boosted regression trees to model the spatiotemporal distribution of fishing effort for two distinct fisheries in the North Pacific Ocean, the albacore (Thunnus alalunga) troll fishery and the California drift gillnet fishery that targets swordfish (Xiphias gladius). Our results suggest that it is possible to accurately predict fishing effort using
Descriptors
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Book Title
Database
Publisher
Data Source
Authors
Soykan,C.U., Eguchi,T., Kohin,S., Dewar,H.
Original/Translated Title
URL
Date of Electronic
PMCID
Editors