Negative / Null Result Report
J Vietheer, C Unbehaun, K Classen et al. · 2019 · European Heart Journal
Abstract Background Graft failure caused by allograft rejection and vasculopathy is the most common cause of mortality after heart transplantation. To detect an early allograft rejection, endomyocardial biopsy is still needed. Tissue…
View details →DOI: 10.1093/eurheartj/ehz746.0235 Negative / Null Result Report
Cassandra Campbell, Kristin Wyckoff, Ronak Naik et al. · 2025 · Pediatric Cardiology
Abstract We sought to determine the impact of the COVID-19 on prenatal diagnosis (PND) of clinically significant congenital heart disease (CHD) and the role of socioeconomic status (SES), complexity of diagnosis, and proximity to advance…
View details →DOI: 10.1007/s00246-025-03844-2 Negative / Null Result Report
Fernando Medrano, Benjamín Gallardo, Pablo Gutiérrez et al. · 2024 · Marine Ornithology
The impact of the El Niño varies across seabirds, usually altering the distribution and causing population declines. Understanding El Niño’s effects is thus critical for conservation. We monitored 296 nests of the little-known Hydrobates…
View details →DOI: 10.5038/2074-1235.52.2.1603 Negative / Null Result ReportOpen access
Greenwood, Brian M, Walley, AJ, Greenwood, BM et al. · 2002
The influence of haptoglobin polymorphisms on severe malaria occurrence was assessed in 1183 individuals from The Gambia. No significant association was found between severe malaria and either haptoglobin genotypes or phenotypes. The…
View details →DOI: 10.1016/s0035-9203(02)90114-8 Negative / Null Result ReportOpen access
Willy Sandhika, Faroek Hoesin, Dyah Fauziah · 2020
No significant correlation was found between c-erbB2 expression and tumor size (T-stage). c-erbB2 expression in various N-stages were as follows: N0 (80%), N1 (33,3%), N2 (50%), N3 (42,9%). No significant correlation was found between…
Negative / Null Result ReportOpen access
Wynands, Seth · 2015
This paper examines the socio-political instability link between inequality and investment. For the period between 1960 and 2011 for 192 countries, this paper finds no significant correlation between inequality and instability and no…
View details →DOI: 10.17615/6jvd-e825 Negative / Null Result ReportOpen access
Schneider, Josephine · 2020
The present study showed that there is a significant difference in the functional connectivity in some connections between schizophrenic patients and healthy controls. There is no significant correlation between the functional connectivity…
View details →DOI: 10.5283/epub.43500 Negative / Null Result ReportOpen access
Igwe, Nwobueze olru · 2023
This paper tried to examine correlation with different imaging techniques and aortic stenosis severity. There was no significant correlation found between the diastolic AVA area and AR, although a positive tendency was observed between the…
Negative / Null Result ReportOpen access
田原, 靖昭, 西澤, 昭, 管原, 正志 et al. · 1991
Aerobic exercise class was opened and blood and physical composition were examined. Results indicated that no significant improvement on measured items was observed. Frequency of participation is suggested to be increased or class goal…
Negative / Null Result ReportOpen access
Mismetti, Patrick, Decousus, Hervé, Moulin, Nathalie et al. · 2006
International audienceIn a prospective study, nine patients with phlegmasia caerulea dolens (PCD) related to iliac occlusive thrombosis were treated with intravenous thrombolysis. After thrombolysis, despite no significant improvement in…
Negative / Null Result ReportOpen access
Seung Whan Doo (703584), Young Myoung Ko (703588), Hwa Yeon Sun (3628463) et al. · 2017
Total IPSS and Qmax showed no significant improvement. Storage IPSS and QoL showed significant improvement and PVR showed significant increase. The black diamond signifies that the mean difference is in favor of IPSS. The size of each…
View details →DOI: 10.1371/journal.pone.0169248.g002 Negative / Null Result ReportOpen access
田原, 靖昭, 西澤, 昭, 管原, 正志 et al. · 1991
Aerobic exercise class was opened and blood and physical composition were examined. Results indicated that no significant improvement on measured items was observed. Frequency of participation is suggested to be increased or class goal…
Negative / Null Result ReportOpen access
J. R. Mondt, D. C. Siegla · 1974
Heat transfer and flow friction behavior have been measured for plain and perforated plate-fin and 10-deg herringbone surfaces. For the range of geometries and Reynolds numbers studied, the perforations produced no significant improvement…
View details →DOI: 10.1115/1.3445766 Negative / Null Result ReportOpen access
ÖZGEN ALPAYDIN, AYLİN, Begum GORGULU, Aylin Özgen ALPAYDIN et al. · 2022
Background: Specific breathing exercises are reported to improve quality of life and reduce symptoms; although no significant benefit on lung function or reduction of exacerbation risk is indicated. Additionally, inspiratory muscle…
View details →DOI: 10.30621/jbachs.998416 Negative / Null Result ReportOpen access
· 2011
Mild hypoxia is common after stroke and associated with poor long-term outcome. Oxygen supplementation could prevent hypoxia and improve recovery. A previous study of routine oxygen supplementation showed no significant benefit at 7 and 12…
View details →DOI: 10.1371/journal.pone.0019113 Negative / Null Result ReportOpen access
Khalid Mustafa Ali (4461853), Christine Roffe (220471), Anushka Warusevitane (220475) et al. · 2011
Mild hypoxia is common after stroke and associated with poor long-term outcome. Oxygen supplementation could prevent hypoxia and improve recovery. A previous study of routine oxygen supplementation showed no significant benefit at 7 and 12…
Negative / Null Result ReportOpen access
Akerley, Wallace, Herndon, James E. 2nd, Vokes, Everett E. et al. · 2017
BACKGROUND: In Cancer and Leukemia Group B 39801, we evaluated whether induction chemotherapy before concurrent chemoradiotherapy would result in improved survival and demonstrated no significant benefit from the addition of induction…
View details →DOI: 10.1097/jto.0b013e3181b27b33. Negative / Null Result ReportOpen access
Akerley, Wallace, Vokes, Everett E., Cicchetti, M Giulia et al. · 2009
BackgroundIn Cancer and Leukemia Group B 39801, we evaluated whether induction chemotherapy before concurrent chemoradiotherapy would result in improved survival and demonstrated no significant benefit from the addition of induction…
View details →DOI: 10.1097/jto.0b013e3181b27b33 Negative / Null Result ReportOpen access
Jiankang Jin (703171), Stephen J. Archibald (703175), Janani Panneerselvam (703170) et al. · 2015
A , RT-PCR analysis showed IL-24 reduced CXCR4 mRNA levels at 6 h and 24 h ( P B , CXCR4 promoter activity was determined using a luciferase reporter vector. Induction of IL-24 showed no significant reduction in luciferase activity…
View details →DOI: 10.1371/journal.pone.0122439.g004 Negative / Null Result ReportOpen access
Andrew W. Taylor (451751) · 2013
The macrophages lysates were assayed for protein concentration and Caspase 3 activity. There was no significant change of Caspase 3 activity in cells treated with α-MSH compared to SFM cells. The graft is the mean ± SD of Caspase 3…
View details →DOI: 10.1371/journal.pone.0074488.g004 Negative / Null Result ReportOpen access
Sandra Demaria (15026216), Shannon Martello (11246282), Molykutty J. Aryankalayil (5544962) et al. · 2020
Metabolic data from PC3 cells 6h, 24h, and 48h after SD or MF radiation. Samples were sent to Metabolon for processing. Results indicate decrease in glycolysis intermediates in SD sample at 6h. No significant changes to TCA cycle…
View details →DOI: 10.1158/1078-0432.22477403.v1 Negative / Null Result ReportOpen access
Hull, Glenn · 2017
This paper determines the effects of police interventions on darknet markets. Darknet markets have been rapidly growing and the amount of drugs being sold on them keeps rising. This paper finds no significant changes in prices of drug…
Negative / Null Result ReportOpen access
Braun, Jennifer, Lynn · 2001
Page 33 of the original does not include the entire text.The purpose of this study was to assess the effects of foods made with cottonseed oil and corn oil on vitamin E intake and lipid levels. There were no significant changes found…
Negative / Null Result ReportOpen access
Borgers, Sherry, Buenning, Meredith, Farmer, Art et al. · 1980
This research was published by the KU Center for Research on Learning, formerly known as the University of Kansas Institute for Research in Learning Disabilities.The study found that LD adolescents did not differ significantly from non-LD…
Negative / Null Result ReportOpen access
Davis, Joyce Lucille, NC DOCKS at The University of North Carolina at Greensboro · 1979
The purpose of this experiment was to determine the effectiveness of reflectivity training for kindergarten and second grade subjects using one-to-one correspondence tasks. It was hypothesized that there were no significant differences…
Negative / Null Result ReportOpen access
Tristan G. Pesaresi (6751925), Grayson Breneman Ashby (6751931), Min-Ken Liao (6751934) et al. · 2019
Working memory correct (A), working memory incorrect (B) and reference memory (C) errors over the 12 days of testing are shown between low fat and high fat-fed rats. There were no significant differences between dietary group for any of…
View details →DOI: 10.1371/journal.pone.0217553.g002 Negative / Null Result ReportOpen access
Christopher D. Green, Gladys M. Batten, Anton F. De Man et al. · 1983
Three studies examined Adler's suggestion that firstborns are past-oriented. The first study of the relationship between birthorder and temporal relatedness and dominance in 37 female undergraduates yielded no significant differences. The…
View details →DOI: 10.2466/pr0.1983.53.2.425 Negative / Null Result ReportOpen access
Ronald L. Halberg, Michael A. Nelson · 1979
Threshold contrasts for red, green, and achromatic sinusoidal gratings were measured. Spatial frequencies ranged from 0.25 to 15 cycles/deg. No significant differences in contrast thresholds were found among the three grating types. From…
View details →DOI: 10.1177/001872087902100210 Negative / Null Result ReportOpen access
Ayako Asakura (711890), Takahisa Goto (711892), Takahiro Mihara (789554) · 2015
No significant differences were detected among the groups, but the maximum decreases tended to be smaller in the CHO and ORS groups than in the control group. B. Box plot of the final temperature changes at the end of surgery. No…
View details →DOI: 10.1371/journal.pone.0133309.g003 Negative / Null Result ReportOpen access
Yuko Yoshimura (283970), Hirotoshi Hiraishi (283977), Mitsuru Kikuchi (140272) et al. · 2015
Two-way ANOVA (treatment × drug) failed to demonstrate any drug or treatment effects, and no significant interaction between these two factors was detected. Therefore, we failed to demonstrate any OT-related effect on…
View details →DOI: 10.1371/journal.pone.0116918.g004 