RESEARCH BASE

Search 3,721 documents across 34 fields — every claim tier-rated by evidence

3,721 Documents 34 Sections 43,625 Citations 34,852 Keywords Indexed 4 Evidence Tiers

3,633 are the core, quality-scored corpus (34 lettered sections — see How We Work); the remaining 88 are cross-corpus synthesis documents (68 InterDocs, 12 Connections, 8 Theories) also indexed here.

2,036 results for "CT scan" — page 73 of 102

P_1_19 Credible Philosophy & Meaning

P_1_19 — Philosophy of Mind

The philosophy of mind is the branch of philosophy that investigates the nature of mental phenomena — consciousness, intentionality, perception, emotion, belief, desire, and their relationship to the physical body and br

philosophy of mind consciousness mind-body problem qualia hard problem Chalmers
P_1_02 Verified Philosophy & Meaning

P_1_02 — Philosophical Frameworks for the Meaning of Life

"What is the meaning of life?" is perhaps the oldest philosophical question. Across 2,500+ years of systematic philosophy, four major positions have emerged: (1) Objective meaning — life has a purpose built into reality

meaning of life existentialism absurdism nihilism logotherapy Camus
P_1_18 Credible Philosophy & Meaning

P_1_18 — Process Philosophy: Whitehead, Event Ontology & Becoming

Process philosophy — the metaphysical tradition holding that reality is fundamentally constituted by processes, events, and becoming rather than by static substances or enduring matter — reaches its most systematic expre

process-philosophy alfred-north-whitehead event-ontology actual-occasions process-and-reality prehension
P_1_15 Verified Philosophy & Meaning

P_1_15 — Philosophy of Information: Floridi, Digital Ethics, and the Infosphere

The philosophy of information (PI) is a relatively young branch of philosophy that investigates the conceptual nature and basic principles of information, including its dynamics (computation, information flow), its utili

philosophy of information Luciano Floridi information infosphere digital ethics informational structural realism
P_1_05 Verified Philosophy & Meaning

P_1_05 — Gödel's Incompleteness and Limits of Knowledge

In 1931, Kurt Gödel proved two theorems that shattered the foundations of mathematics and permanently altered humanity's understanding of knowledge, truth, and proof. The FIRST INCOMPLETENESS THEOREM states: in any consi

Gödel incompleteness theorem undecidable unprovable consistency
P_1_08 Verified Philosophy & Meaning

P_1_08 — Philosophy of Mind and the Body Problem

The mind-body problem — how do mental states (thoughts, feelings, consciousness) relate to physical states (neurons, brains, bodies)? — is one of the oldest and most intractable problems in philosophy. Descartes (1641) f

philosophy of mind mind-body problem dualism Descartes physicalism materialism
P_5_01 Credible Philosophy & Meaning

P_5_01 — Is Mathematics Discovered or Invented?

One of the oldest and most consequential questions in philosophy: Does mathematics exist independently of human minds (Platonism), or is it a human invention — a language we construct to describe patterns (formalism/cons

mathematical platonism formalism intuitionism Gödel Wigner unreasonable effectiveness
P_5_13 Verified Philosophy & Meaning

P_5_13 — Leibniz: Monads, Theodicy, and Pre-Established Harmony

Gottfried Wilhelm Leibniz (1646–1716) was among the most versatile intellects in Western history — a mathematician, philosopher, logician, diplomat, jurist, historian, and engineer who co-invented the infinitesimal calcu

Leibniz monads monadology theodicy pre-established harmony best of all possible worlds
P_5_05 Verified Philosophy & Meaning

P_5_05 — Philosophy of Language

The philosophy of language asks: How do words and sentences get their meaning? How does language connect to reality? Can thought exist without language? Is meaning determined by the speaker's intention, by social convent

philosophy of language meaning reference sense Frege Russell
P_5_11 Verified Philosophy & Meaning

P_5_11 — Spinoza: Substance Monism, Ethics as Geometry, Conatus

Baruch (Benedict) de Spinoza (1632-1677), a Dutch philosopher of Portuguese-Jewish origin, constructed one of the most radical and rigorous metaphysical systems in the history of philosophy — presented in his masterwork,

Spinoza Baruch Spinoza Benedict Spinoza substance monism Ethics Deus sive Natura
P_5_08 Verified Philosophy & Meaning

P_5_08 — Philosophy of History

Philosophy of history asks whether history has a pattern, direction, or meaning — and how historical knowledge itself is possible. Two broad orientations have competed since antiquity: cyclical views (civilizations rise

philosophy of history historicism metahistory Hegel dialectic world spirit
P_5_16 Verified Philosophy & Meaning

P_5_16 — Philosophy of Information: Data, Knowledge, and Meaning in the Digital Age

The philosophy of information (PI) is a relatively new branch of philosophy that investigates the conceptual nature and fundamental principles of information — including its dynamics, utilization, and science. The field

philosophy of information Luciano Floridi informational structural realism semantic information Shannon entropy data ethics
P_5_14 Verified Philosophy & Meaning

P_5_14 — African Philosophy Beyond Ubuntu: Sage, Négritude, and Ethnophilosophy

African philosophy extends far beyond the Ubuntu concept most familiar to Western audiences. It is a diverse, complex, frequently contested field encompassing multiple traditions, methods, and debates. The "Great Debate"

African philosophy sage philosophy négritude ethnophilosophy Ubuntu Paulin Hountondji
P_5_06 Verified Philosophy & Meaning

P_5_06 — Philosophy of Mathematics

The philosophy of mathematics investigates the nature of mathematical objects, the status of mathematical truth, and the relationship between mathematics and the physical world. The fundamental question is: Are mathemati

philosophy of mathematics mathematical realism Platonism mathematics nominalism formalism logicism
P_5_04 Verified Philosophy & Meaning

P_5_04 — Process Philosophy — Whitehead and the Metaphysics of Becoming

Process philosophy, most fully developed in Alfred North Whitehead's Process and Reality (1929), proposes that reality is fundamentally constituted not by enduring substances but by dynamic events — "actual occasions of

process philosophy Alfred North Whitehead Process and Reality actual occasions prehension eternal objects
P_5_17 Credible Philosophy & Meaning

P_5_17 — Process Philosophy: Whitehead, Becoming, and the Metaphysics of Experience

Process philosophy — the metaphysical tradition holding that reality is fundamentally composed of processes, events, and becomings rather than static substances, objects, or things — represents one of the most ambitious

process philosophy Alfred North Whitehead actual occasions process theology becoming panexperientialism
P_2_07 Verified Philosophy & Meaning

P_2_07 — Ethics of Knowledge and Epistemic Justice

Epistemic justice — fairness in the production, distribution, and recognition of knowledge — has become one of the most active areas of contemporary philosophy. Miranda Fricker (Epistemic Injustice, 2007) identified two

epistemic justice epistemic injustice testimonial injustice hermeneutical injustice Fricker epistemic violence
P_2_18 Verified Philosophy & Meaning

P_2_18 — Bioethics Frameworks

Bioethics is the interdisciplinary field that examines ethical questions arising from advances in biology, medicine, and biotechnology. The field emerged as a distinct discipline in the early 1970s, catalyzed by public r

bioethics principlism Beauchamp Childress autonomy beneficence
P_2_09 Verified Philosophy & Meaning

P_2_09 — Cosmopolitanism and Global Ethics

Cosmopolitanism — from the Greek kosmopolitēs ("citizen of the world") — is the philosophical tradition asserting that all human beings belong to a single moral community regardless of nationality, ethnicity, or culture.

cosmopolitanism global ethics global justice world citizen Kant perpetual peace
P_2_08 Verified Philosophy & Meaning

P_2_08 — Transhumanism and Enhancement Ethics

Transhumanism is the philosophical and cultural movement advocating the use of technology to fundamentally enhance human capacities — cognitive, physical, emotional, and moral — beyond the limits set by biological evolut

transhumanism posthuman human enhancement bioenhancement cognitive enhancement moral enhancement