BackgroundIn the Canadian Alliance for Healthy Hearts and Minds cohort, participants underwent magnetic resonance imaging of the brain, heart, and abdomen, that generated incidental findings. The approach to managing these unexpected results remain a complex issue. Our objectives were to describe the CAHHM policy for the management of IFs, to understand the impact of disclosing IFs to healthy research participants, and to reflect on the ethical obligations of researchers in future MRI studies.MethodsBetween 2013 and 2019, 8252 participants were recruited with (...) a follow-up questionnaire administered to 909 participants at 1-year. The CAHHM policy followed a restricted approach, whereby routine feedback on IFs was not provided. Only IFs of severe structural abnormalities were reported.ResultsSevere structural abnormalities occurred in 8.3% of participants, with the highest proportions found in the brain and abdomen. The majority of participants informed of an IF reported no change in quality of life, with 3% of participants reporting that the knowledge of an IF negatively impacted their quality of life. Furthermore, 50% reported increased stress in learning about an IF, and in 95%, the discovery of an IF did not adversely impact his/her life insurance policy. Most participants would enrol in the study again and perceived the MRI scan to be beneficial, regardless of whether they were informed of IFs. While the implications of a restricted approach to IF management was perceived to be mostly positive, a degree of diagnostic misconception was present amongst participants, indicating the importance of a more thorough consent process to support participant autonomy.ConclusionThe management of IFs from research MRI scans remain a challenging issue, as participants may experience stress and a reduced quality of life when IFs are disclosed. The restricted approach to IF management in CAHHM demonstrated a fair fulfillment of the overarching ethical principles of respect for autonomy, concern for wellbeing, and justice. The approach outlined in the CAHHM policy may serve as a framework for future research studies.Clinical trial registrationhttps://clinicaltrials.gov/ct2/show/nct02220582. (shrink)
Lawami' al-Nazar fi Tahqiq Ma'ani al-Mukhtasar is Aḥmad b. Ya'qub al-Wallali's (d. 1128/1716) commentary on al-Sanusi's (d. 895/1490) compendium of logic, al-Mukhtasar. Al-Wallali was the first commentator on al-Sanusi's compendium after the author's autocommentary. In this publication, Ibrahim Safri offers a critical edition of this work, together with a study of the author's life and oeuvre. Safri also tries to show the indirect influence of Avicennism on logic in the Maghribi tradition in the seventeenth and eighteenth centuries. On the (...) basis of his writings on logic and philosophical theology, al-Wallali was considered a master of rational sciences by his contemporaries. (shrink)
The Rabat manuscript, BNRM, 87-Q, is a unique copy of Kitāb al-burṣān wa-l-‘urjān wa-l-‘umyān wa-l-ḥūlān written by the Basrian al-Jāḥiẓ. It was used for the two known critical editions of this text. Their confrontation with the manuscript reveals their merits and their limits. The codicological and paleographical examination of the manuscript allows us to consider it as an Andalusian book production and to suggest an approximate dating of the end of the 4th/10th or even of the beginning of the 5th/11th (...) century. The identification of one of its first possessors is an additional argument for this dating and localization. These elements make this document a rare witness to the dissemination of some writings of al-Jāḥiẓ in al-Andalus. (shrink)
This book is the culmination of over twenty years of work toward a pedagogical theory that promotes experiential learning of model-laden theory and inquiry in science.
Ibrāhīm Ibn Sinān was one of the most famous scientists of the tenth century. His specialities were geometry, logic and philosophy of mathematics. In this volume, the works of this scientist are thoroughly researched, and three new hypotheses presented.
It is a common intuition in scientific practice that positive instances confirm. This confirmation, at least based purely on syntactic considerations, is what Nelson Goodman’s ‘Grue Problem’, and more generally the ‘New Riddle’ of Induction, attempt to defeat. One treatment of the Grue Problem has been made along Bayesian lines, wherein the riddle reduces to a question of probability assignments. In this paper, I consider this so-called Bayesian Grue Problem and evaluate how one might proffer a solution to this problem (...) utilizing what I call a phenomenological approach. I argue that this approach to the problem can be successful on the Bayesian framework. (shrink)
The Successive Addition Argument (SAA) is one of the key arguments espoused by William Lane Craig for the thesis that the universe began to exist. Recently, Alex Malpass (2021) has developed a challenge to the SAA by way of constructing a counterexample that originates in the work of Fred Dretske. In this paper, I show that the Malpass-Dretske counterexample is in fact no counterexample to the argument. Utilizing a distinction between properties of members and properties of collections, I argue that (...) Malpass’ counterexample has no bearing on the soundness of the SAA. I also develop a novel parity argument against Malpass’ argument that I demonstrate can only be resolved by way of the aforementioned analysis. (shrink)
This paper is an evaluation and expansion of William Hasker’s transcendental argument against determinism. Hasker’s argument attempts to show that determinism is logically incompatible with rationality and justified belief. Hasker claims this argument to be conclusive given two independent qualifications: first that the argument only applies to a specific form of determinism, and second that the argument rests on a specific conception of rationality. My aim in this paper will be to modify and expand Hasker’s argument such that it (1) (...) applies to the more general deterministic thesis (as defined below), and (2), rests on a modified epistemic conception of rationally unaffirmable beliefs. I will attempt to do (2) by modeling Hasker’s argument after one of Alvin Plantinga’s epistemological arguments against naturalism, and hope to show that such an argumentative model is superior for the conclusion Hasker wishes to bring out. I will begin by explicating Hasker’s argument, and then I will move to the modification and expansion of the argument. (shrink)
Often, semantic accounts of ethical statements wherein those statements have their truth-conditions linked in some capacity to the mental state of an agent face the difficulty of explaining how it is that moral agents and communities genuinely disagree. However, there are––I shall argue––such semantic theories of ethical statements we can construct that avoid this explanatory deficit, insofar as they are both absolute and dispositional theories. In this paper, I will (i) explore and analyze one such semantic theory, Roderick Firth (1952)’s (...) ‘ideal observer theory’, and its relation to the problem of genuine moral disagreement, and (ii) argue that the theory successfully accounts for genuine moral disagreement in virtue of its being absolute and dispositional. (shrink)
In the study of _Lawāmiʿ al-Naẓar_, Ibrahim Safri presents a history of rational sciences in the Maghribī tradition in the seventeenth and eighteenth century. He also presents a critical edition of the work, which can be considered as an introduction to post-Avicennian studies in North Africa.
In this paper an Artificial Neural Network (ANN) model, for predicting the category of a tumor was developed and tested. Taking patients’ tests, a number of information gained that influence the classification of the tumor. Such information as age, sex, histologic-type, degree-of-diffe, status of bone, bone-marrow, lung, pleura, peritoneum, liver, brain, skin, neck, supraclavicular, axillar, mediastinum, and abdominal. They were used as input variables for the ANN model. A model based on the Multilayer Perceptron Topology was established and trained using (...) data set which its title is “primary tumor” and was obtained from the University Medical Centre, Institute of Oncology, Ljubljana, Yugoslavia Test data evaluation shows that the ANN model is able to correctly predict the tumor category with 76.67 % accuracy. (shrink)
The semiotic model that disregards the normative context represented by the protagonist examines how we can distinguish the three conceptions of heroism, namely hero, semi-hero, and anti-hero. What are the methodological criteria whereby we can follow the protagonist in the text from beginning to end? To answer them, this article tries to present a model made up of five stages/criteria which constitute a semiotic model by means of which the connection to heroism can be determined. These are: motivation, will, ability, (...) execution, and outcome. These stages can be logically classified into three categories: 1) Pre-action, 2) Action, 3) Post-action. The model proposed here suits all types of narrative and drama and all performance and film production arts. (shrink)
Introducing readers to the fascinating world of Mulla Sadra's thought, one of the most important figures of the later Islamic intellectual tradition, the book takes us through the world of Sadra, his intellectual journeys to shows his relevance for today's philosophical issues in the Islamic and Western worlds.
Our aim in this paper is to take quite seriously Heinz Post’s claim that the non-individuality and the indiscernibility of quantum objects should be introduced right at the start, and not made a posteriori by introducing symmetry conditions. Using a different mathematical framework, namely, quasi-set theory, we avoid working within a label-tensor-product-vector-space-formalism, to use Redhead and Teller’s words, and get a more intuitive way of dealing with the formalism of quantum mechanics, although the underlying logic should be modified. We build (...) a vector space with inner product, the Q-space, using the non-classical part of quasi-set theory, to deal with indistinguishable elements. Vectors in Q-space refer only to occupation numbers and permutation operators act as the identity operator on them, reflecting in the formalism the fact of unobservability of permutations. Thus, this paper can be regarded as a tentative to follow and enlarge Heinsenberg’s suggestion that new phenomena require the formation of a new “closed” (that is, axiomatic) theory, coping also with the physical theory’s underlying logic and mathematics. (shrink)
The purpose of this paper is to determine whether there is a relationship between a person's degree of religiousness and corporate social responsibility orientation. A total of 411 managers and 506 students from seven universities were surveyed. The statistical analysis showed that religiousness does influence students' orientation toward the economic, ethical, and philanthropic responsibilities of business. It does not, however, have a significant impact upon the managers' attitudes. When the "low religiousness" students and managers were compared, differences were found with (...) respect to the economic, ethical, and philanthropic components of corporate social responsibility. Similar results were obtained when the "high religiousness" students and managers were compared. The implications of these findings are discussed. (shrink)
The menace of conflicts and natural disasters in different states of the world had spiralled into a global phenomenon of Internally Displaced Persons. These are groups of humans who had helplessly drifted away from their natural and ancestral home due to conflicts and disasters but had not crossed international boundaries into another country. They merely take solace by the protection offered by the spirit and letters of relevant international laws which have domesticated by member states. This paper seeks to answer (...) the question regarding the extent to which the IDPs have become a menace in Nigeria. The paper reveals that many governments’ actions are the primary and the root cause of the IDPs while others are recipient of the domino effect. The paper relies on a panel data elicited from thirteen out of the thirty six states in Nigeria. The paper reveals the need for urgent measures by government to douse the upsurge in the number of IDPs. The political settlement analysis was used to proffer a better way of culminating the crises. Recommendations are directed to the individuals, civil societies and the government at all levels. (shrink)
s Gibson (1982) correctly points out, despite Quine’s brief flirtation with a “mitigated phenomenalism” (Gibson’s phrase) in the late 1940’s and early 1950’s, Quine’s ontology of 1953 (“On Mental Entities”) and beyond left no room for non-physical sensory objects or qualities. Anyone familiar with the contemporary neo-dualist qualia-freak-fest might wonder why Quinean lessons were insufficiently transmitted to the current generation.
An enquiry into plant consciousness requires, on the one hand, taking into account recent experiments in plant biology and, on the other hand, refining the theoretical framework of behaviour and the various degrees of cognition. The main goal of this contribution is to advance such a framework by comparing classical animal and human cognition approaches with the theories of minimal cognition. This leads us to interpret more carefully the various plant activities and to highlight the limits of classical theories of (...) zoocentric cognition. In particular, the article shows that the notions of cognition and consciousness are often abusively confused, and with that of behaviour. Once this ambiguity is removed, it is possible to better distinguish several meanings of consciousness and to evaluate their relevance to plant activities. (shrink)
Q.E.D. presents some of the most famous mathematical proofs in a charming book that will appeal to nonmathematicians and math experts alike. Grasp in an instant why Pythagoras’s theorem must be correct. Follow the ancient Chinese proof of the volume formula for the frustrating frustum, and Archimedes’ method for finding the volume of a sphere. Discover the secrets of pi and why, contrary to popular belief, squaring the circle really is possible. Study the subtle art of mathematical domino tumbling, and (...) find out how slicing cones helped save a city and put a man on the moon. (shrink)
Theobjectification processes of religionsusuallybe-ginwiththe transfer of personalexperience of thefounderorprophet. Thus, personalreligiousexperiencebecomes an objectiveworld, thanksto a community of believers. However, not allreligiousexperiences of theprophet can be objectified. Thecase in which Abraham attemptedtosacrifice his son is one of them. Inotherwords, this event is an individualandsubjectivereligiousexperiencepeculiarto Abraham. Therefore, actually it cannot be expectedto be socialized. But when it comestoreligiouspersonalities, society can find a waytosociali-zeexceptionalexperiences. In the case of sacrifice, the community uses one of these ways. Theclaim of thisstudy is this: Abraham'sexperience is not (...) only a subjectivecasespecifictohim, but also an incidentthat has nopositivecounter-part in socialmemory in terms of itsappearance. However, he is seenbybelie-vers as a hero of faithand an indisputableexample, especiallythankstothi-sexperience. So, how has his extraordinaryexperience, seeminglypus-hingtheboundaries of reasonableness, turnedinto a greatreference of he-roismforsociety? Here society'sabilitytorecreatecomesintoplay, and it workslikethis: What is depicted in words is actuallythescene of a child'ssacrifice. However, socialmemoryrecodesthisscene, andthis time, eventhoughtherearethesamevisuals, appear on thestagethefatherand son, whohaveturnedtowardsGodwith a purefaith, not a dramaticvictimscene. Afterall, societydoes not turninto a gigantic Abraham tounderstandhim, but can managetomake a wonderfulreplica of his greatnessand put it in front of everyone. The aim of the study is to determine the socialization process of the case of sacrifice with an analytical approach. (shrink)