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…
View details →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…
View details →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 →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 →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 →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 →Negative / Null Result ReportOpen access
Manolis AS, Padeletti L., Mont L et al. · 2008
Dual-chamber (DDD) pacing has generally been regarded as "physiologic pacing" and therefore expected to be superior to ventricular pacing. Major randomized trials have so far failed to demonstrate significant reductions in the incidences…
View details →Negative / Null Result ReportOpen access
José M. Ferro, Guilhermina Cantinho, Élia Baeta · 1991
A 45-year-old right-handed man developed “crossed” anomie aphasia, neglect and inaccurate reaching of his left arm in both hemispaces due to a right parietal haemorrhage. Aphasia cleared in a few days. SPECT failed to demonstrate crossed…
View details →Negative / Null Result ReportOpen access
Manuel Carlos Martins Castro (5255606) · 2022
ABSTRACT Online hemodiafiltration is potentially a superior mode of dialysis compared to conventional hemodialysis. However, prospective randomized controlled trials have failed to demonstrate such superiority. Post-hoc analyses of these…
View details →Failed Experiment ReportOpen access
Jim Sheedy (20157615) · 2009
Mental rehearsal is thought to have positive effects upon the learning and retention of gross motor skills such as those demanded in many sports. A field study using 30 participants from the sport of lawn bowls failed to demonstrate a…
View details →Failed Experiment ReportOpen access
Heyman, S, McAfee, J G, Davis, M A et al. · 1980
Eight neonates with jaundice were studied simultaneously with 99mTc-p-butyl-IDA and 131I-rose bengal. Due to physical decay, 99mTc-p-butyl-IDA failed to demonstrate delayed excretion through the patent extrahepatic biliary tract in 3 of 5…
View details →Negative / Null Result ReportOpen access
Marc Fisher, Ulrich Dirnagl, Geoffrey A Donnan et al. · 2020
Background and Purpose-As a research community, we have failed to demonstrate that drugs which show substantial efficacy in animal models of cerebral ischemia can also improve outcome in human stroke. Summary of Review-Accumulating…
View details →Negative / Null Result ReportOpen access
Claire L. Gibson (6162488), Philip M. Bath (3111867) · 2015
Two multi-centre phase III clinical trials examining the protective potential of progesterone following traumatic brain injury have recently failed to demonstrate any improvement in outcome. Thus, it is timely to consider how this impacts…
View details →Negative / Null Result ReportOpen access
Claire L. Gibson (6162488), Philip M. Bath (3111867) · 2015
Two multi-centre phase III clinical trials examining the protective potential of progesterone following traumatic brain injury have recently failed to demonstrate any improvement in outcome. Thus, it is timely to consider how this impacts…
View details →Negative / Null Result ReportOpen access
Maternini, M., Von Segesser, L.K., Tozzi, P. et al. · 2006
The incidence of aorto-enteric fistula in the first 5 years after abdominal aortic replacement ranges from 0.3 to 2%. We present a clinical case in which all conventional diagnostic tools failed to demonstrate the aorto-enteric fistula. A…
View details →Negative / Null Result ReportOpen access
Yang Fu, Sanfei Peng, Peipei Xue et al. · 2018
AbstractPreclinical data have revealed the inhibitory effect of dasatinib on colon cancer. However, a combination of dasatinib and conventional chemotherapy has failed to show any meaningful outcome in a series of clinical trials. We,…
View details →Negative / Null Result ReportOpen access
Bruno Agustini (7344044) · 2022
This thesis explored factors related to the prevalence, course, and potential consequences of late-life depression. It also investigated the role of aspirin for the management of depression in this population. Results failed to show any…
View details →Negative / Null Result ReportOpen access
Senn, Murray, Doering, Glenna, Embree, Robert A. · 1971
Ss were instructed to learn a list of 10 CVC trigrams by either the conventional serial anticipation method, backward conditioning or forward conditioning. The F ratio failed to show a significant difference between the three experimental…
View details →Negative / Null Result ReportOpen access
Bruno Agustini (7344044) · 2022
This thesis explored factors related to the prevalence, course, and potential consequences of late-life depression. It also investigated the role of aspirin for the management of depression in this population. Results failed to show any…
View details →Negative / Null Result ReportOpen access
Kaupins, Gundars · 1990
The effect of job familiarity on job evaluation ratings was investigated. Data came from a survey of 222 personnel specialists and middle to upper level managers. The results failed to show significant associations between various measures…
View details →Negative / Null Result ReportOpen access
Schellinger, Peter Dieter, Steiner, Thorsten, Köhrmann, Martin et al. · 2019
The optimal treatment strategy for secondary prevention in patients with cryptogenic stroke and patent foramen ovale (PFO) has been a matter of controversy for decades. After three randomized trials failed to show a benefit of closure with…
View details →Negative / Null Result ReportOpen access
Barriere, Isabelle, Hsin, Lisa, Gonzalez-Gomez, Nayeli et al. · 2017
Studies across many languages (e.g., Dutch, English, Farsi, Spanish, Xhosa) have failed to show early acquisition of subject-verb agreement, while recent studies on French reveal acquisition by 30 months of age. Using a similar procedure…
View details →Negative / Null Result ReportOpen access
Augustus L Baker, Alison Lobo, Timothy Vickery et al. · 2021
We have decided to follow up our experiment with a second experiment. Results from the previous experiment supported that distractor suppression happens in retinotopic space, however we failed to find any significant target suppression…
View details →Negative / Null Result ReportOpen access
Augustus L Baker, Timothy Vickery, Alison Lobo et al. · 2021
We have decided to follow up our experiment with a second experiment. Results from the previous experiment supported that distractor suppression happens in retinotopic space, however we failed to find any significant target suppression…
View details →Negative / Null Result ReportOpen access
Stahl, Christoph, Bading, Karoline Corinna · 2023
Recent research has failed to find evidence for “subliminal” evaluative conditioning (EC) in “intentional” learning conditions (Stahl & Bading, 2020; Stahl, Haaf, & Corneille, 2016). In the present research, we tested whether “subliminal”…
View details →Negative / Null Result ReportOpen access
Glen M. Vaught, Andrew Broughton, Paul A. Roodin · 1974
The effects of birth order, sex, and family size were assessed on college students' performance on the rod-and-frame test and locus-of-control scale. No significant effects were obtained except for sex. These data were similar to other…
View details →Null DatasetOpen access
Volovnik, Semyon, Yunakov, Nikolai, Nazarenko, Vitalij et al. · 2018
Hypera (Eririnomorphus) kunzei Germar, 1822 Records. KYI [Cherkunov 1889: 188] Distribution. Central Europe (Skuhrovec 2013) Notes. We failed to find any H. kunzei in material from Ukraine. Meanwhile it resembles H. conmaculata which is…
View details →Methods Dead-EndOpen access
Tucker, Todd · 2013
A major question in investment treaty arbitration is whether it is biased against developing countries. This paper replicates the results from a frequently cited paper on this question (Franck, 2009) that failed to find statistically…
View details →Negative / Null Result ReportOpen access
Pecher, D., Zeelenberg, R. (René), Pecher, D. (Diane) et al. · 2003
Previous studies have failed to find evidence for long-term cross-language repetition priming (e.g., presentation of the English word frog does not facilitate responding to its Dutch translation equivalent kikker on a later presentation).…
View details →Negative / Null Result ReportOpen access
Maurizio Guerra (1268337), Angelo Alberti (2426320), Serge Masson (2426323) et al. · 2016
The direct EPR detection of thioacyl radicals has been reported only once, while thioacyl nitroxides remain an elusive species. We failed to detect the thioacyl radicals from two thioaldehydes and from phosphoryldithioformates but have…
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