Piotr Winkielman, Michał Ziembowicz, Andrzej Nowak (2015), Frontiers in Psychology, 6:83 (Opinion article, Consciousness Research section) — DOI-10.3389/fpsyg.2015.00083

Key takeaways

  • Part of what unifies conscious experience across modalities is not feature-level binding but a shared, content-nonspecific experience of processing quality (fluency, familiarity, coherence) that blends signals from different senses.

Seeded from the abstract and a skim, before the reading in NOTE-146. What follows is what the work says about itself.

Philosophical accounts often hold that one function of consciousness is to produce a unified subjective experience that links separate perceptual streams. Standard explanations locate this unity in integration of specific stimulus features at perceptual or decisional levels. The authors propose an additional route that runs through processing dynamics. Different modalities affect a common, global experience of processing quality, and that integrated feeling then feeds decisions about its source and relevance. The account therefore combines “experiential” and “decisional” processes.

Standing in the record

Filed from the 2026-09-26 sweep of the papers-feed tracker for philosophy: 160 seconds of active reading over 1 session. It was filed Deferred, unread. NOTE-146 is the close reading of 2026-09-26, and it placed the work: Proposed — a promising, explicitly unproven hypothesis. It would be settled by showing, inside the cross-modal coherence paradigm itself, that the effect depends on an experienced feeling: for example, that it disappears when participants are led to attribute their sense of coherence to the background (the discounting manipulation the authors cite from other paradigms), and that reports of felt coherence mediate the judgement shift.

When seeded, before the reading in NOTE-146, the entry gave a priority for a deeper reading: medium — the longest dwell in the batch (160 s), but it is a short opinion piece that the skim covers almost entirely. Further value lies in the cited empirical studies, not in the paper itself.

What the seeding asked a deeper reading to check (NOTE-146 is that reading):

  • Offers a content-free “global quality signal” as a unifying mechanism, a candidate analogue to confidence or coherence signals in multimodal models. That is an analogy only; the paper does not discuss ML.
  • The philosophical claim (unity via processing experience) goes beyond the evidence, which the authors admit. Check follow-up work testing the experiential-causal link.
  • Check how this sits against Bayne’s phenomenal-unity thesis, which the paper cites but does not engage in detail.

Access when seeded: Fetched the open-access (CC BY) Frontiers HTML with curl; it gives received 2014-10-01, accepted 2015-01-15, published 2015-02-09. It is a short opinion piece with no section headings, and I read the whole body. It is psychology-led, but its subject is the unity of consciousness (Bayne 2010, Baars 2005), so I kept it under the consciousness tag.