Submit a report

Announcements

Please note that we will be CLOSED to ALL SUBMISSIONS from 1 December 2024 through 12 January 2025 to give our recommenders and reviewers a holiday break.

We are recruiting recommenders (editors) from all research fields!

Your feedback matters! If you have authored or reviewed a Registered Report at Peer Community in Registered Reports, then please take 5 minutes to leave anonymous feedback about your experience, and view community ratings.

Latest recommendationsrssmastodon

IdTitle * Authors * Abstract * PictureThematic fields * RecommenderReviewersSubmission date
23 Jan 2023
STAGE 1

Comparing time versus money in sunk cost effects: Replication of Soman (2001)

Are sunk cost effects weaker for time than money?

Recommended by ORCID_LOGO based on reviews by Johanna Peetz, Christopher Olivola, David Ronayne, Johannes Leder and Dilip Soman
The sunk cost fallacy is a cognitive bias in which people persist with a decision that is no longer optimal because of previous resources they have invested (now considered to be spent or “sunk”). Most of us will have heard sunk costs reflected in the saying “throwing good money after bad”, but sunk costs can, in theory, occur more broadly, whether for money, time or any other resource-limited investment. The sunk cost effect for money has been widely studied and appears robust; in contrast, the sunk cost effect for time is more uncertain, and is potentially moderated by the age of respondents (and likely resource availability), the fact that time is irreplaceable, and the tendency for people to account for time less easily than they do for money. In an impactful study, Soman (2001) found that the sunk cost effect for time was indeed weaker than for money, although this finding has not been widely replicated.
 
In the current study, Petrov et al. (2023) propose a replication of three studies from Soman (2001), asking whether sunk costs are weaker for time than for money, and then testing whether the relative absence of a sunk time cost arises from the inability of participants to account for time or due to more rational beliefs in the evaluation of past time investments.
 
The Stage 1 manuscript was evaluated over two rounds of in-depth review. Based on detailed responses to the reviewers' comments, the recommender judged that the manuscript met the Stage 1 criteria and therefore awarded in-principle acceptance (IPA).
 
URL to the preregistered Stage 1 protocol: https://osf.io/65htv
 
Level of bias control achieved: Level 6. No part of the data or evidence that will be used to answer the research question yet exists and no part will be generated until after IPA. 
 
List of eligible PCI RR-friendly journals:
 
References
 
1. Soman, D. (2001). The mental accounting of sunk time costs: Why time is not like money. Journal of Behavioral Decision Making,14, 169-185. https://doi.org/10.1002/bdm.370
 
2. Petrov, N. B., Chan, Y. K., Lau, C. N., Kwok, T. H., Chow, L. C., Lo, W. Y. V, Song W., & Feldman, G. (2023). Sunk cost effects for time versus money: Replication of Soman (2001) [Registered Report Stage 1], in principle acceptance of Version 3 by Peer Community in Registered Reports. https://osf.io/u34zb
Comparing time versus money in sunk cost effects: Replication of Soman (2001) Nikolay Petrov, Wenkai Song, Yin Kan (Megan) CHAN, Cheuk Nam (Chris) LAU, Tin Ho (Donald) KWOK, Lok Ching (Estelle) CHOW, Wai Yan (Vivian) LO, Gilad Feldman (gfeldman@hku.hk)<p>This is a scheduled PCI-RR snap shot for a planned project: "Comparing time versus money in sunk cost effects: Replication of Soman (2001) ​"</p>Social sciencesChris Chambers2022-02-23 10:39:42 View
21 Mar 2023
STAGE 1

Convenience Samples and Measurement Equivalence in Replication Research

Does data from students and crowdsourced online platforms measure the same thing? Determining the external validity of combining data from these two types of subjects

Recommended by ORCID_LOGO based on reviews by Benjamin Farrar and Shinichi Nakagawa
Comparative research is how evidence is generated to support or refute broad hypotheses (e.g., Pagel 1999). However, the foundations of such research must be solid if one is to arrive at the correct conclusions. Determining the external validity (the generalizability across situations/individuals/populations) of the building blocks of comparative data sets allows one to place appropriate caveats around the robustness of their conclusions (Steckler & McLeroy 2008).
 
In this registered report, Alley and colleagues plan to tackle the external validity of comparative research that relies on subjects who are either university students or participating in experiments via an online platform (Alley et al. 2023). They will determine whether data from these two types of subjects have measurement equivalence - whether the same trait is measured in the same way across groups. Although they use data from studies involved in the Many Labs replication project to evaluate this question, their results will be of crucial importance to other comparative researchers whose data are generated from these two sources (students and online crowdsourcing). If Alley and colleagues show that these two types of subjects have measurement equivalence, then this indicates that it is more likely that equivalence could hold for other studies relying on these type of subjects as well. If measurement equivalence is not found, then it is a warning to others to evaluate their experimental design to improve validity. In either case, it gives researchers a way to test measurement equivalence for themselves because the code is well annotated and openly available for others to use.

The Stage 1 manuscript was evaluated over two rounds of in-depth review. Based on detailed responses to the reviewers' comments, the recommender judged that the manuscript met the Stage 1 criteria and therefore awarded in-principle acceptance (IPA).

URL to the preregistered Stage 1 protocol: https://osf.io/7gtvf
 
Level of bias control achieved: Level 2. At least some data/evidence that will be used to answer the research question has been accessed and partially observed by the authors, but the authors certify that they have not yet observed the key variables within the data that will be used to answer the research question AND they have taken additional steps to maximise bias control and rigour (e.g. conservative statistical threshold; recruitment of a blinded analyst; robustness testing, multiverse/specification analysis, or other approach) 
 
List of eligible PCI RR-friendly journals:
 
 
References
 
Alley L. J., Axt, J., & Flake J. K. (2023). Convenience Samples and Measurement Equivalence in Replication Research, in principle acceptance of Version 4 by Peer Community in Registered Reports. https://osf.io/7gtvf
 
Steckler, A. & McLeroy, K. R. (2008). The importance of external validity. American Journal of Public Health 98, 9-10. https://doi.org/10.2105/AJPH.2007.126847
 
Pagel, M. (1999). Inferring the historical patterns of biological evolution. Nature, 401, 877-884. https://doi.org/10.1038/44766
Convenience Samples and Measurement Equivalence in Replication ResearchLindsay J. Alley, Jordan Axt, Jessica Kay Flake<p>A great deal of research in psychology employs either university student or online crowdsourced convenience samples (Chandler &amp; Shapiro, 2016; Strickland &amp; Stoops, 2019) and there is evidence that these groups differ in meaningful ways ...Social sciencesCorina Logan2022-11-29 18:37:54 View
13 Nov 2023
STAGE 2
(Go to stage 1)

Convenience Samples and Measurement Equivalence in Replication Research

Data from students and crowdsourced online platforms do not often measure the same thing

Recommended by ORCID_LOGO based on reviews by Benjamin Farrar and Shinichi Nakagawa

Comparative research is how evidence is generated to support or refute broad hypotheses (e.g., Pagel 1999). However, the foundations of such research must be solid if one is to arrive at the correct conclusions. Determining the external validity (the generalizability across situations/individuals/populations) of the building blocks of comparative data sets allows one to place appropriate caveats around the robustness of their conclusions (Steckler & McLeroy 2008).

In the current study, Alley and colleagues (2023) tackled the external validity of comparative research that relies on subjects who are either university students or participating in experiments via an online platform. They determined whether data from these two types of subjects have measurement equivalence - whether the same trait is measured in the same way across groups.

Although they use data from studies involved in the Many Labs replication project to evaluate this question, their results are of crucial importance to other comparative researchers whose data are generated from these two sources (students and online crowdsourcing). The authors show that these two types of subjects do not often have measurement equivalence, which is a warning to others to evaluate their experimental design to improve validity. They provide useful recommendations for researchers on how to to implement equivalence testing in their studies, and they facilitate the process by providing well annotated code that is openly available for others to use.

After one round of review and revision, the recommender judged that the manuscript met the Stage 2 criteria and awarded a positive recommendation.

URL to the preregistered Stage 1 protocol: https://osf.io/7gtvf
 
Level of bias control achieved: Level 2. At least some data/evidence that was used to answer the research question had been accessed and partially observed by the authors prior to Stage 1 IPA, but the authors certify that they had not yet observed the key variables within the data that were used to answer the research question AND they took additional steps to maximise bias control and rigour.
 
List of eligible PCI RR-friendly journals:
 
 
References
 
1. Pagel, M. (1999). Inferring the historical patterns of biological evolution. Nature, 401, 877-884. https://doi.org/10.1038/44766
 
2. Steckler, A. & McLeroy, K. R. (2008). The importance of external validity. American Journal of Public Health 98, 9-10. https://doi.org/10.2105/AJPH.2007.126847
 
3. Alley L. J., Axt, J., & Flake J. K. (2023). Convenience Samples and Measurement Equivalence in Replication Research [Stage 2 Registered Report] Acceptance of Version 2 by Peer Community in Registered Reports​. https://osf.io/s5t3v
Convenience Samples and Measurement Equivalence in Replication ResearchLindsay J. Alley, Jordan Axt, Jessica Kay Flake<p>A great deal of research in psychology employs either university student or online crowdsourced convenience samples (Chandler &amp; Shapiro, 2016; Strickland &amp; Stoops, 2019) and there is evidence that these groups differ in meaningful ways ...Social sciencesCorina Logan Alison Young Reusser2023-08-31 20:26:43 View
25 Jun 2023
STAGE 1

Cortical plasticity of the tactile mirror system in borderline personality disorder

Is borderline personality disorder linked to impairment of the tactile mirror system?

Recommended by ORCID_LOGO based on reviews by Zoltan Dienes and 2 anonymous reviewers
Borderline personality disorder (BPD) is a mental illness affecting ~1 in 100 people (Ellison et al., 2018), characterised by emotional dysregulation, impulsivity, a distorted sense of self, and a long-term pattern of unstable interpersonal relationships. Among this heterogenous range of symptoms is difficulty in the cognitive dimension of empathy, in particular understanding the perspectives of others, which in turn has been suggested to rely on the mirror neuron system, both in the motor and somatosensory domains. The integrity of the mirror system has therefore been a focus for understanding the possible causes or consequences of the disorder, with preliminary studies pointing to hypoactivity of neuronal areas associated with the mirror system in BPD (Mier et al., 2013).
 
In the current study, Zazio et al. (2023) will use crossmodal paired associative stimulation (cm-PAS) in which an image of a hand being touched is repeatedly paired with transcranial magnetic stimulation (TMS) of the primary somatosensory cortex (S1) to test the hypothesis that BPD is associated with a specific deficit in the tactile mirror system. In healthy controls, the close temporal coupling (20ms) between the visual depiction of tactile stimulation and TMS of S1 is expected boost tactile acuity and elevate the performance cost of incongruence in a task that manipulates visuo-tactile spatial congruity (VTSC) – effects that are thought to reflect the fidelity of the tactile mirror system.
 
In BPD patients, however, the authors make the crucial prediction that impairment of the tactile mirror system (if present) will lead to a reduced (or even non-existent) effect of cm-PAS on tactile acuity and VTSC task performance compared to healthy controls. To help ensure a severe test of this hypothesis, the design includes a variety of controls, including an attention check, control cm-PAS in which the inter-stimulus interval is increased to 100ms to break the close temporal coupling between visual stimulation and TMS, and a positive control to confirm that active cm-PAS (compared to control cm-PAS) produces the expected boost in tactile acuity in healthy controls.
 
The Stage 1 manuscript was evaluated over three rounds of in-depth review. Based on detailed responses to the reviewers' comments, the recommender judged that the manuscript met the Stage 1 criteria and therefore awarded in-principle acceptance (IPA).
 
URL to the preregistered Stage 1 protocol: https://osf.io/sqnwd
 
Level of bias control achieved: Level 6. No part of the data or evidence that will be used to answer the research question yet exists and no part will be generated until after IPA.
 
List of eligible PCI RR-friendly journals:
 
References
 
1. Ellison, W. D., Rosenstein, L. K., Morgan, T. A., & Zimmerman, M. (2018). Community and clinical epidemiology of borderline personality disorder. Psychiatric Clinics, 41, 561-573. https://doi.org/10.1016/j.psc.2018.07.008

2. Mier, D., Lis, S., Esslinger, C., Sauer, C., Hagenhoff, M., Ulferts, J., Gallhofer, B. & Kirsch, P. (2013). Neuronal correlates of social cognition in borderline personality disorder. Social Cognitive and Affective Neuroscience, 8, 531-537. https://doi.org/10.1093/scan/nss028
 
2. Zazio, A., Guidali, G., Rossi, R., Bolognini, N. & Bortoletto, A. (2023). Cortical plasticity of the tactile mirror system in borderline personality disorder, in principle acceptance of Version 4 by Peer Community in Registered Reports. https://osf.io/sqnwd
Cortical plasticity of the tactile mirror system in borderline personality disorderAgnese Zazio, Giacomo Guidali, Roberta Rossi, Nadia Bolognini, Marta Bortoletto<p>People with borderline personality disorder (BPD) show alterations in empathic abilities, which may involve automatic simulation processes relying on mirror-like mechanisms in the somatosensory domain. In the tactile mirror system, the observat...Life Sciences, Social sciencesChris Chambers2023-01-05 21:50:15 View
27 Nov 2023
STAGE 1

Cortical voice processing in Autism Spectrum Disorder

Is voice processing impacted in Autism Spectrum Disorder?

Recommended by ORCID_LOGO and ORCID_LOGO based on reviews by 2 anonymous reviewers
Vocal sounds, including both speech and non-speech sounds, have been found to activate the Superior Temporal Sulci and Gyri in comparison to non-vocal sounds. These regions, termed Temporal Voice Areas (TVAs), are considered to be involved in early voice processing and therefore critical for social interaction. TVA activation has been examined in Autism Spectrum Disorder (ASD) to determine if the characteristic difficulties in social communication and interaction are linked to an impaired early voice processing. Using functional magnetic resonance imaging (fMRI), one study found typical brain activation in TVAs for 15 out of 16 autistic participants (Schelinski et al., 2016), whereas another found atypical activation in 4 out of 5 autistic participants (Gervais et al., 2004).
 
Here, the inconsistencies in the previous literature propel Gautier et al. (2023) to examine brain activation of TVAs with a larger sample size (26 ASD and 26 non-ASD participants). Gautier et al. (2023) will present vocal sounds and non-vocal sounds to both groups of participants during fMRI and predict that fewer participants in the ASD group will show a preferential response to voices in TVAs compared to the non-ASD group. These results would suggest that symptoms of ASD interfere with early stages of social interaction, at the level of voice processing.
 
This Stage 1 manuscript was evaluated in an initial round by the co-recommenders and another two rounds of in-depth review by two expert reviewers. With these revisions, the recommenders judged that the manuscript met the Stage 1 criteria and awarded in-principle acceptance (IPA).
 
URL to the preregistered Stage 1 protocol: https://osf.io/538m4
 
Level of bias control achieved: Level 6. No part of the data or evidence that will be used to answer the research question yet exists and no part will be generated until after IPA.
 
List of eligible PCI RR-friendly journals:
 
 
References
 
1. Gautier, R., Houy-Durand, E., Barantin, L., Briend, F. & Latinus, M. (2023). Cortical voice processing in Autism Spectrum Disorder. In principle acceptance of Version 4 by Peer Community in Registered Reports. https://osf.io/538m4
Cortical voice processing in Autism Spectrum DisorderRaphaël Gautier, Emmanuelle Houy-Durand, Laurent Barantin, Frederic Briend, Marianne Latinus<p>Voice processing is central to social functioning. A specific brain response to vocal sounds has been described and extensively characterized in the general population but remains critically unexplored in Autism Spectrum Disorder (ASD), a condi...Life SciencesGrace Edwards2023-03-28 09:51:48 View
21 Apr 2024
STAGE 1
article picture

Cross-cultural relationships between music, emotion, and visual imagery: A comparative study of Iran, Canada, and Japan [Stage 1 Registered Report]

Testing cross-cultural difference in the emotionality and visual associations of music

Recommended by ORCID_LOGO based on reviews by Elena Karakashevska, Juan David Leongómez and Nadine Dijkstra
For many of us, music is far more than an auditory experience. It can trigger emotional reactions, evoke memories, and wide-ranging associations with other sensory modalities and cognitive states. Music also varies between different cultures in several ways. It remains unclear in how far the broader associations music has differs between cultural contexts, both in terms of the music itself and the listener. This study by Hadavi et al. (2024) seeks to better understand these relationships. Using an online survey targeted at 72 participants from anglophone Canada, Farsi-speaking Iran, and Japan (24 from each location), the researchers aim to address two straightforward hypotheses.
 
First, does faster tempo of music increase ratings of emotional arousal? Second, do participants match faster tempo music with denser visual line patterns? This latter measure aims to quantify the visual imagery evoked by the musical pieces. Imagery is a loaded term that is not used consistently across the cognitive neuroscience literature; one could argue that what the researchers are actually here is in fact mainly an association between tempo and a visual representation of tempo (or frequency). It certainly seems doubtful that persons listening to a piece of music will form a mental image of a bundle of horizontal lines. Yet, irrespective of how to interpret this experimental variable, it quantifies something about the impression listeners have when experiencing music, and whether these associations differ cross-culturally. The experiment has a balanced design, incorporating excerpts of musical pieces from each of the three cultural contexts, including both solo and group music. While the sample size is comparably low, given the online nature of data collection, it is based on a power analysis and relatively large expected effect sizes.
 
The proposed study was evaluated by three expert reviewers and the recommender over three rounds of in-depth review, plus a final round ironing out smaller issues. Reviewer Juan David Leongómez was recruited as a co-author after the first round of revisions. Following this process, the recommender decided that the manuscript met Stage 1 criteria and awarded in-principle acceptance (IPA).
 
URL to the preregistered Stage 1 protocol: https://osf.io/zdnkm
 
Level of bias control achieved: Level 6. No part of the data or evidence that will be used to answer the research question yet exists and no part will be generated until after IPA.
 
List of eligible PCI RR-friendly journals:
 
References
 
1.Hadavi, S., Kuroda, J., Shimozono, T., Leongómez, J. D. & Savage, P. E. (2024). Cross-cultural relationships between music, emotion, and visual imagery: A comparative study of Iran, Canada, and Japan. In principle acceptance of Version 6 by Peer Community in Registered Reports. https://osf.io/zdnkm
Cross-cultural relationships between music, emotion, and visual imagery: A comparative study of Iran, Canada, and Japan [Stage 1 Registered Report]Shafagh Hadavi, Junji Kuroda, Taiki Shimozono, Juan David Leongómez, Patrick E. Savage<p>Many people experience emotions and visual imagery while listening to music. Previous research has identified cross-modal associations between musical and visual features as well as cross-cultural links between music and emotion and between mus...Humanities, Social sciencesD. Samuel Schwarzkopf2023-03-01 02:48:54 View
14 Aug 2023
STAGE 1

Cue-based modulation of pain stimulus expectation: do ongoing oscillations reflect changes in pain perception?

Understanding oscillatory correlates of pain expectation

Recommended by ORCID_LOGO based on reviews by Zoltan Dienes, Chris Chambers and Markus Ploner
Recent studies using an EEG frequency tagging approach have reported modulations of alpha, beta and theta bands at the stimulation frequency during nociceptive/painful thermal stimulation compared to non-nociceptive/non-painful vibrotactile stimulation. Prior expectations of the intensity of upcoming painful stimuli are known to strongly modulate the subjective experience of those stimuli. Thus, modulating the expectation of pain should result in a change in the modulation of oscillations if these factors are indeed linked.
 
In this study, Leu, Glineur and Liberati will modulate expectations of pain (low or high intensity) prior to delivering thermal cutaneous stimulation (low, medium or high intensity). They will record how intense participants expect the pain to be, and how intense they felt it to be, as well as record EEG to assess oscillatory differences across the expectation and intensity conditions.
 
The Stage 1 manuscript was reviewed over 5 rounds by 3 reviewers. Based on detailed responses to the reviewers’ comments and edits to the Stage 1 report, the recommender judged that the manuscript met the Stage 1 criteria and therefore awarded in-principle acceptance.
 
URL to the preregistered Stage 1 protocol: https://osf.io/y6fb8
 
Level of bias control achieved: Level 6. No part of the data or evidence that will be used to answer the research question yet exists and no part will be generated until after IPA.
 
List of eligible PCI RR-friendly journals:
 
References
 
1. Leu, C., Glineur, E. & Liberati, G. (2023). Cue-based modulation of pain stimulus expectation: do ongoing oscillations reflect changes in pain perception? In principle acceptance of Version 5 by Peer Community in Registered Reports. https://osf.io/y6fb8
Cue-based modulation of pain stimulus expectation: do ongoing oscillations reflect changes in pain perception?Chiara Leu, Esther Glineur, Giulia Liberati<p>A promising stream of investigations is targeting ongoing neural oscillations and whether their modulation could be relevant for the perception of pain. Specifically, sustained periodic thermonociceptive stimuli have been shown to modulate ongo...Medical SciencesGemma Learmonth Zoltan Dienes2023-03-15 14:41:03 View
10 Apr 2024
STAGE 2
(Go to stage 1)

Cue-based modulation of pain stimulus expectation: do ongoing oscillations reflect changes in pain perception? A Registered Report

Understanding oscillatory correlates of pain expectation

Recommended by ORCID_LOGO based on reviews by Zoltan Dienes, Chris Chambers and Markus Ploner
Recent studies using an EEG frequency tagging approach have reported modulations of alpha, beta and theta bands at the stimulation frequency during nociceptive/painful thermal stimulation compared to non-nociceptive/non-painful vibrotactile stimulation. Prior expectations of the intensity of upcoming painful stimuli are known to strongly modulate the subjective experience of those stimuli. Thus, modulating the expectation of pain should result in a change in the modulation of oscillations if these factors are indeed linked.
 
In this study, Leu, Glineur and Liberati modulated expectations of pain (low or high intensity) in 40 participants prior to delivering thermal cutaneous stimulation (low, medium or high intensity). They recorded how intense participants expected the pain to be, and how intense they felt it to be, as well as EEG to assess oscillatory differences across the expectation and intensity conditions.
 
The results confirmed that there was a strong effect of expectation on the perceived stimulus intensity. However, contrary to the hypotheses, this was not reflected in the cortical oscillations. Overall this indicates a possible dissociation between perceived pain and modulation of ongoing oscillations in the theta, alpha and beta bands. 
 
The Stage 2 manuscript was evaluated over one round of in-depth review. Based on detailed responses to the reviewers' comments, the recommender judged that the manuscript met the Stage 2 criteria and awarded a positive recommendation.
 
URL to the preregistered Stage 1 protocol: https://osf.io/y6fb8
 
Level of bias control achieved: Level 6. No part of the data or evidence that was used to answer the research question was generated until after IPA.
 
List of eligible PCI RR-friendly journals:
 
References
 
1. Leu, C., Glineur, E. & Liberati, G. (2023). Cue-based modulation of pain stimulus expectation: do ongoing oscillations reflect changes in pain perception? [Stage 2] Acceptance of Version 2 by Peer Community in Registered Reports. https://osf.io/awrge
Cue-based modulation of pain stimulus expectation: do ongoing oscillations reflect changes in pain perception? A Registered ReportChiara Leu, Esther Glineur, Giulia Liberati<p style="text-align: justify;">A promising stream of investigations is targeting ongoing neural oscillations and whether their modulation could be related to the perception of pain. Using an electroencephalography (EEG) frequency tagging approach...Life Sciences, Medical SciencesGemma Learmonth 2024-01-23 19:35:39 View
19 Jun 2024
STAGE 1
article picture

Culture-Driven Neural Plasticity and Imprints of Body-Movement Pace on Musical Rhythm Processing

The interplay of music, movement, and culture on rhythm processing

Recommended by ORCID_LOGO based on reviews by Anne Keitel and 1 anonymous reviewer
The interplay of music, movement, and cultural experience shapes rhythm perception. From bouncing babies and children at play, to tapping, clapping, and dancing, music often triggers synchronous body movements that can influence how we process rhythm. And, at the same time, long-term exposure to specific musical traditions shapes how we perceive and interpret rhythms.
 
However, direct behavioural and neuroscientific evidence on how these processes occur remains scarce. In this programmatic submission, comprising two complementary Stage 2 reports, Guérin et al. (2024) will investigate how body movements shape the processing of auditory information, and how previous short-term motor practice and long-term cultural experience interact to shape neural and behavioural responses to rhythmic stimuli. The authors will record in separate sessions both  electroencephalography (EEG) and hand clapping, in response to rhythms from West/Central Africa. These recordings will be conducted before and after a session in which participants will clap/step to either a three or a four-beat metre that is expected to influence how they interpret a rhythm.
 
The first Stage 2 report, which will be conducted on African-enculturated participants, aims to demonstrate how body-movement pace flexibly imprints on human sensory processing. The authors build on various theoretical models that emphasise the role of motor production in metre perception, and predict that both neural and behavioural entrainment will improve following movement, matching the rhythmic pattern set by the previous body movements.
 
The second Stage 2 report aims to uncover how short-term motor practice and long-term cultural experience interact to shape responses to rhythmic stimuli, by integrating short-term motor practice and long-term cultural experience. For this, the authors will test separate groups of participants from distinct cultural backgrounds (African vs. Western-enculturated), which are predicted to show neural and behavioural differences in their preferred metric mapping before body movement, and expect that neural and behavioural entrainment will improve after movement, especially for the metre set by prior movements, and more significantly for the metre common in the participant's culture.
 
Together, the findings from the planned Stage 2 reports are expected to clarify how long-term cultural background and short-term motor practice imprint onto rhythm processing in humans. This research will enhance our understanding of how cultural experience, body movement, and neural plasticity interact in music processing.
 
The Stage 1 manuscript was evaluated over three rounds of in-depth review. Based on detailed responses to the reviewers' and recommender's comments, the recommender judged that the manuscript met the Stage 1 criteria and awarded in-principle acceptance (IPA).
 
URL to the preregistered Stage 1 protocol: https://osf.io/skuyc
 
Level of bias control achieved: Level 6. Data collection commenced during the later part of Stage 1 peer review; however, since no changes to the design were made after this point, the risk of bias due to prior data observation remains zero and the manuscript therefore qualifies for Level 6.
 
List of eligible PCI RR-friendly journals:
 
References
 
Guérin, S. M. R., Coulon, E., Lenc, T., Polak, R., Keller, P. E., & Nozaradan, S. (2024). Culture-Driven Neural Plasticity and Imprints of Body-Movement Pace on Musical Rhythm Processing. In principle acceptance of Version 2.1 by Peer Community in Registered Reports. https://osf.io/skuyc
Culture-Driven Neural Plasticity and Imprints of Body-Movement Pace on Musical Rhythm ProcessingSégolène M. R. Guérin, Emmanuel Coulon, Tomas Lenc, Rainer Polak, Peter E. Keller, Sylvie Nozaradan<p>The proposed programmatic registered report aims at capturing direct neuroscientific evidence for the rhythmic, movement-related shaping of auditory information with a cross-cultural perspective. Specifically, West/Central African- and Western-...Life SciencesJuan David LeongómezAnonymous2023-11-30 11:36:06 View
31 May 2023
STAGE 1

Defacing biases in manual and automated quality assessments of structural MRI with MRIQC

The impact of removing facial features on quality measures of structural MRI scans

Recommended by ORCID_LOGO based on reviews by Catherine Morgan and Cassandra Gould van Praag
Data sharing is perhaps the most fundamental step for increasing the transparency and reproducibility of scientific research. However, the goals of open science must be tempered by ethical considerations, protecting the privacy and safety of research participants. Bridging this gap causes challenges for many fields, such as human neuroimaging. Brain images, as measured with magnetic resonance imaging (MRI), are unique to the participant and therefore contain identifying information by definition. One way to mitigate the risk to participants arising from public data sharing has been "defacing" the MRI scans, i.e., literally removing the part of the image that contains the face and surrounding tissue, while preserving the brain structure. This procedure however also removes information that is not (or at least minimally) identifiable. It also remains unclear whether defacing the images affects image quality and thus the information necessary for addressing many research questions.
 
The current study by Provins et al. (2023) seeks to address this question. Leveraging a publicly available "IXI dataset" comprising hundreds of T1-weighted structural MRI scans, they will assess the effect of defacing on manual and automatic estimates of image quality. Specifically, the researchers will compare image quality ratings by experts for a subset of 185 images. They hypothesise that images in which facial features have been removed are typically assigned higher quality ratings. Moreover, using a full data set of 580 images, which have been obtained across three scanning sites, they will also test the impact defacing MRI scans has on automated quality measures obtained with MRIQC software. The results of this study should have important implications for open science policy and for designing the optimal procedures for sharing structural MRI data in an ethical way. For example, if the authors' hypothesis is confirmed, studies relying on MRI quality measures might be better served by a custodianship model where identifiable data is shared under strict conditions, rather than relying on publishing defaced data. More generally, the outcome of this study may have significant legal implications in many jurisdictions.
 
The Stage 1 manuscript was evaluated at the inital triage stage by the Recommender and PCI:RR team, and another round of in-depth review by two experts. After a detailed response and substantial revisions, the recommender judged the manuscript met the Stage 1 criteria and awarded in-principle acceptance (IPA).
 
URL to the preregistered Stage 1 protocol: https://osf.io/qcket (under temporary private embargo)
 
Level of bias control achieved: Level 2. At least some data/evidence that will be used to answer the research question has been accessed and partially observed by the authors, but the authors certify that they have not yet observed the key variables within the data that will be used to answer the research question AND they have taken additional steps to maximise bias control and rigour.
 
List of eligible PCI RR-friendly journals:
 
References
 
1. Provins, C., Savary, E., Alemán-Gómez, Y., Richiardi, J., Poldrack, R. A., Hagmann, P. & Esteban, O. (2023). Defacing biases in manual and automated quality assessments of structural MRI with MRIQC, in principle acceptance of Version 3 by Peer Community in Registered Reports. https://osf.io/qcket
Defacing biases in manual and automated quality assessments of structural MRI with MRIQCCéline Provins, Yasser Alemán-Gómez, Jonas Richiardi, Russell A. Poldrack, Patric Hagmann, Oscar Esteban<p>A critical requirement before data-sharing of human neuroimaging is removing facial features to protect individuals’ privacy. However, not only does this process redact identifiable information about individuals, but it also removes non-identif...Medical SciencesD. Samuel Schwarzkopf Abiola Akinnubi , Cassandra Gould van Praag, Catherine Morgan2022-11-28 10:59:32 View