How does Joseph LeDoux redefine fear and anxiety in *Anxious*?

LeDoux separates fear (responses to immediate threats) from anxiety (anticipation of future dangers). He argues both are cognitive constructs shaped by brain circuits like the amygdala and prefrontal cortex, not prewired emotions. This framework emphasizes therapy targeting conscious experiences and underlying neural pathways.

What brain circuits are central to anxiety according to *Anxious*?

The amygdala (threat detection), prefrontal cortex (regulation), and hippocampus (contextual memory) form key networks. LeDoux details how their interactions drive defensive behaviors and conscious fear, with dysfunction linked to anxiety disorders.

Does *Anxious* propose new treatments for anxiety disorders?

LeDoux advocates integrating psychotherapy with neuroscience, such as using memory reconsolidation to modify fear memories. He critiques overreliance on medications, suggesting therapies like CBT and mindfulness could be enhanced by targeting specific brain pathways.

What are the main criticisms of *Anxious*?

Critics note its dense academic style and uneven balance between scientific theory and practical application. Some argue it overemphasizes rodent studies’ relevance to human anxiety.

How does *Anxious* address the role of consciousness in anxiety?

LeDoux posits anxiety arises from conscious interpretation of non-conscious physiological signals. He distinguishes between automatic survival circuits and subjective emotional experiences, suggesting therapies must address both levels.

不安の脳科学

Q: What is *Anxious: Using the Brain to Understand and Treat Fear and Anxiety* about?

*Anxious* explores the neuroscience behind fear and anxiety, arguing these states are cognitively constructed rather than innate. Joseph LeDoux challenges traditional views, emphasizing conscious and non-conscious processes in emotional experiences. The book integrates research on brain circuits, memory, and psychotherapy, proposing treatments that combine pharmacological and cognitive approaches.

Q: Who should read *Anxious: Using the Brain to Understand and Treat Fear and Anxiety*?

This book suits neuroscience students, mental health professionals, and readers interested in anxiety’s biological roots. It offers depth for academics studying emotion theory but is less practical for those seeking self-help strategies. LeDoux’s insights are particularly valuable for understanding anxiety disorders’ neural mechanisms.

Q: Is *Anxious: Using the Brain to Understand and Treat Fear and Anxiety* worth reading?

Yes, for those seeking a scientific analysis of anxiety. While dense, it provides groundbreaking perspectives on fear processing and critiques outdated psychological models. However, casual readers may find its focus on research over actionable advice limiting.

脳を利用して恐怖と不安を理解し、治療する

ジョセフ・ルドゥー

3.64(712 Reviews)

『不安の脳科学』の概要

神経科学者のジョセフ・ルドゥーは、不安が先天的な状態ではなく、認知的につなぎ合わされたものであることを明らかにすることで、不安治療に革命をもたらしました。ウォール・ストリート・ジャーナル紙やダニエル・レヴィティンからも称賛されたこの画期的な著作は、従来の常識に挑みます。脳科学に基づいた心理療法の再構築は、ついに何百万人もの人々を恐怖の支配から解放することができるのでしょうか？

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第1章

The Anxious Brain: Understanding and Treating Our Most Primal Emotions

When Joseph LeDoux found himself frozen in fear during a close encounter with a rattlesnake, his scientific mind kicked into overdrive. Despite decades studying fear as a neuroscientist, his body reacted automatically-heart racing, muscles tensing-before his conscious mind could even process the danger. This disconnect between our automatic defensive responses and our conscious feelings of fear forms the central insight of "Anxious," LeDoux's groundbreaking exploration of fear and anxiety. The book has become required reading in neuroscience programs worldwide and has influenced figures from clinical psychologists to tech entrepreneurs developing anxiety-reduction apps. Even Keanu Reeves reportedly cited LeDoux's work while preparing for his role in "John Wick," studying how trauma shapes the brain's threat responses. Beyond academic circles, LeDoux's revolutionary framework has transformed how we understand anxiety disorders affecting over 40 million Americans, challenging conventional wisdom about what makes us afraid and how we can overcome it.

第2章

Rethinking Fear: Not What We Thought It Was

For decades, scientists have made a critical error in studying fear-using the same term to describe both a rat's freezing behavior and a human's conscious feeling of being afraid. This conflation has led to fundamental misconceptions about how fear works. LeDoux argues we must distinguish between nonconscious defensive responses controlled by survival circuits (like freezing when threatened) and the conscious feeling of fear that emerges when we become aware of danger. This distinction isn't merely semantic-it has profound implications for understanding and treating anxiety disorders. When researchers claim they've found the brain's "fear circuit" by studying rats' defensive behaviors, they're actually studying threat detection and response systems that operate without consciousness. These systems evolved across species for survival, but the conscious experience of fear requires additional cognitive processes unique to humans. LeDoux proposes new terminology to clarify this distinction: "threat stimuli elicit defense responses via activation of a defensive system" rather than "fear stimuli activate a fear system to produce fear responses." This precision helps separate brain mechanisms underlying conscious feelings from those that nonconsciously detect and respond to danger. The amygdala, often called the brain's "fear center," doesn't generate feelings of fear directly. Instead, it rapidly detects potential threats and coordinates defensive responses-sometimes before we're consciously aware of danger. This explains why we might jump away from a speeding bus before consciously recognizing the threat. Conscious fear emerges later, when information about the threat and our bodily responses reaches working memory and is interpreted through cognitive schemas based on past experiences. This reconceptualization suggests that effective anxiety treatments must target both nonconscious defensive circuits and the conscious processes that generate feelings of fear and anxiety. Simply reducing physiological arousal or avoidance behaviors doesn't necessarily change how someone feels, which explains why many anxiety medications have limited effectiveness despite decades of research.

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第3章

The Defensive Brain: How We Detect and Respond to Threats

All organisms must detect and respond to dangers to survive, from single-celled organisms avoiding harmful chemicals to humans navigating complex social threats. In mammals, the brain's defensive system centers on the amygdala-an almond-shaped structure that processes potential threats and coordinates appropriate responses. When a neutral stimulus (like seeing a dog) becomes paired with harm (being bitten), neurons in the lateral amygdala that receive both inputs undergo chemical changes called long-term potentiation. This strengthens synaptic connections, making them more responsive to the sight of dogs alone in the future-the neural basis of "once bitten, twice shy." This learning process can occur after just one significant incident, explaining why traumatic experiences can have such lasting effects. The amygdala's central nucleus orchestrates defensive responses through multiple parallel pathways, each controlling distinct aspects of the threat response. Through connections to the periaqueductal gray region, it triggers freezing behavior-an evolutionarily conserved response that helps animals avoid detection. Via the lateral hypothalamus, it drives cardiovascular changes like increased heart rate and blood pressure, preparing for potential fight-or-flight responses. Through the paraventricular hypothalamus, it initiates hormonal cascades, including cortisol release, that mobilize energy resources and enhance memory formation. This sophisticated circuit organization allows for coordinated behavioral, autonomic, and endocrine responses tailored to specific threat contexts. The amygdala also serves as a central alarm system, regulating brain-wide arousal by activating specialized neurons that release neuromodulators throughout the brain. Norepinephrine from the locus coeruleus enhances sensory processing and alertness, while dopamine from the ventral tegmental area increases motivation and action readiness. Acetylcholine release amplifies attention to relevant stimuli. Meanwhile, the prefrontal cortex-particularly the ventromedial and orbital regions-acts as a regulatory brake on the amygdala's accelerator, helping to control defensive reactions when the context indicates safety or when emotional responses would be counterproductive. While the amygdala handles immediate, specific threats, the bed nucleus of the stria terminalis (BNST) manages uncertain future dangers-a key distinction underlying the difference between fear and anxiety. The BNST receives inputs from the amygdala but connects more extensively with the prefrontal cortex and hippocampus, allowing it to respond to abstract cognitive representations of potential threats rather than just direct sensory information. This explains why anxiety can persist even in objectively safe environments when someone anticipates future dangers. This defensive brain circuitry operates largely without conscious awareness or control, processing threat information and initiating responses before conscious perception occurs. However, in humans, these nonconscious processes provide ingredients that, when combined with cognitive interpretation in working memory, create the conscious experience of fear or anxiety. Understanding this distinction between automatic defensive circuits and conscious emotional experience is crucial for developing more effective treatments for anxiety disorders, potentially targeting either bottom-up threat detection or top-down cognitive regulation depending on the specific condition.

第4章

The Evolution of Emotion: What We Inherited From Animals

Darwin proposed that emotional "states of mind" evolved through natural selection just like physical traits. He observed similarities in emotional expressions across cultures and species, suggesting these behaviors reflected inherited conscious feelings that helped organisms survive. Through detailed observations of humans and animals, Darwin documented striking parallels in how different species express anger, fear, and joy. For instance, he noted how both humans and chimpanzees bare their teeth when threatened and how dogs and cats arch their backs when frightened. This view-that emotions are essentially prepackaged in the brain-profoundly influenced scientific understanding of emotions for over a century. Basic emotions theory, pioneered by Silvan Tomkins and extended by Paul Ekman, proposed that several primary emotions (including fear, anger, disgust, happiness, sadness, and surprise) are genetically built into the human brain, each wired into an "affect program" that triggers characteristic bodily responses when activated. Ekman's groundbreaking cross-cultural research on facial expressions provided compelling evidence for this view. He demonstrated that people from isolated tribes could recognize emotional expressions from Western cultures and vice versa, suggesting these expressions were universal human traits. This theory has been enormously influential in psychology, law enforcement training, and popular culture, spawning numerous applications in fields from animation to security screening. However, LeDoux challenges the fundamental assumption that humans inherited conscious feelings like fear from animal ancestors. While defensive behaviors and physiological responses are indeed conserved across species, the conscious experience of fear requires additional cognitive capacities that may be uniquely human. Animals from worms to rats possess defensive survival circuits that detect and respond to danger, but this doesn't mean they experience fear as humans do. A rat freezing in response to a predator's scent demonstrates an evolved defensive response, but not necessarily a conscious emotional experience. LeDoux argues that what we've inherited from evolution isn't fear itself but the capacity to detect and respond to danger through survival circuits. These circuits don't exist to create feelings but to keep organisms alive through rapid, automatic responses to threats. Emotion is what an organism experiences when consciously processing the consequences of survival circuit activation-a process that requires sophisticated cognitive abilities including working memory, semantic knowledge, and self-awareness. This cognitive processing allows humans to label their physiological states, relate them to past experiences, and project future consequences. This perspective resolves several longstanding contradictions in emotion research. For example, patients with bilateral amygdala damage can still experience fear despite lacking the brain's supposed "fear center"-because fear feelings emerge from cognitive processes that remain intact even when defensive circuits are damaged. Similarly, it explains why people can experience fear without triggering typical physiological responses, and why bodily arousal alone doesn't necessarily create emotional experiences. This framework suggests that while our basic defensive mechanisms are ancient, our emotional experiences are uniquely human constructions built upon these primitive foundations.

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第5章

Consciousness: The Essential Ingredient

Understanding fear and anxiety as conscious experiences requires tackling the fundamental question of consciousness itself. LeDoux distinguishes between "creature consciousness" (being awake and alert) and "mental state consciousness" (awareness of one's experiences). While all animals possess creature consciousness, mental state consciousness-the ability to be aware that a state is occurring and understand its content-may be limited to humans or a few other species. This distinction becomes crucial when studying emotional responses across species, as many animals display fear-like behaviors without necessarily experiencing fear as we do. Most contemporary theories view consciousness as resulting from advanced information processing in the brain. Working memory plays a crucial role by temporarily maintaining and manipulating information, allowing integration across time and sensory modalities. This system can hold approximately 4-7 items simultaneously and enables us to connect current experiences with past memories and future predictions. Higher-order theories propose that consciousness requires at least two steps: a first-order representation (not consciously experienced) and a higher-order representation that makes the first-order content conscious. For example, seeing a snake involves first-order visual processing, but becoming aware of seeing it requires additional higher-order processing. Global workspace theory suggests that information must be broadcast widely throughout the brain, sent back to the workspace, and rebroadcast repeatedly to create conscious experience. This broadcasting network involves prefrontal and parietal cortical areas that support attention and working memory-regions that show increased activity during conscious perception. The theory explains phenomena like "inattentional blindness," where significant events go unnoticed when attention is focused elsewhere, demonstrating how consciousness requires both sensory input and active broadcasting. Attention serves as the gateway to consciousness by selecting which information among competing stimuli becomes conscious. The prefrontal and parietal executive networks exert top-down attentional control over sensory cortex, determining which inputs are maintained in working memory. Some stimuli-particularly emotionally salient ones-can command attention bottom-up, reaching working memory directly. This explains why threatening stimuli like spiders or angry faces are often detected more quickly than neutral objects, even when not actively searching for them. Importantly, consciousness isn't localized in any single brain region but emerges from complex circuits and systems. The distributed nature of these networks explains why damage to any single prefrontal region may not disrupt conscious awareness. Studies of coma recovery provide compelling evidence for prefrontal-parietal networks in consciousness-patients in vegetative states show active brain stem arousal networks but inactive frontal-parietal networks, leaving them unresponsive despite open eyes. Recent research using sophisticated brain imaging techniques has revealed that some apparently unconscious patients may retain islands of consciousness, highlighting the complexity of conscious awareness and its neural foundations. This understanding of consciousness has important implications for treating anxiety disorders, suggesting that therapeutic approaches should target both automatic defensive responses and conscious emotional experiences. The interaction between unconscious threat detection systems and conscious awareness helps explain why some anxiety treatments work better than others and why combining different approaches often yields the best results.

第6章

Memory and Self: The Building Blocks of Emotional Experience

Your conscious experiences are deeply personal, uniquely yours, and colored by your memories. When perceiving objects like apples, you recognize them through conceptual templates stored in memory. Beyond mere recognition, objects trigger rich networks of associations-seeing apples might evoke childhood memories of Halloween apple-bobbing or family apple-picking trips. Psychologist Endel Tulving established a crucial distinction between semantic memory (factual information) and episodic memory (personal experiences). Both are forms of explicit (declarative) memory-consciously accessible and reportable-but differ significantly. Episodic memories integrate what happened, where it occurred, and when it took place into unified personal experiences. They enable mental time travel to both past and anticipated future events, making them inherently personal with the self as part of the representation. Memory content remains preconscious until retrieved into working memory. Only when memories enter this cognitive workspace can they be consciously experienced. Autonoetic consciousness represents a metacognitive state-a thought about oneself that requires episodic memory. This self-consciousness allows us to experience our current self in relation to our remembered past and projected future, creating our personal narrative or autobiography. Beyond conscious memory lies the vast realm of nonconscious (a-noetic) brain activity that operates without our awareness or cognitive access. When confronted with a snake on a forest path, defensive survival circuits automatically trigger a-noetic responses without conscious awareness. Simultaneously, the same stimulus can activate conscious knowledge about venomous snakes and personal fears about danger. The bodily consequences of the a-noetic response-racing heart, freezing-can themselves become objects of conscious awareness, contributing to the evolving feeling of fear in working memory. The critical question remains whether animals truly possess integrated episodic memories with autonoetic awareness. While animals may have separate neural representations of what, where, and when information, their integration doesn't necessarily create a unified episodic memory with self-awareness. True episodic memory requires not just remembering events but knowing they happened to YOU. Without language's ability to represent past and future tenses, animals likely lack the sophisticated self-concept and mental time travel that characterize human autonoetic consciousness.

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第7章

The Construction of Fear and Anxiety in Consciousness

Fear and anxiety emerge in consciousness like flavors in soup-through psychological construction or "bricolage." Working memory acts as the pot where intrinsically non-emotional components combine to create feelings. Different ingredients or varying amounts produce differences between emotions like fear and anxiety. Fear emerges from several key ingredients: first, a representation of a sensory object or event; second, defensive survival circuit activation triggering physiological responses; third, attention/working memory processes involving prefrontal and parietal circuits; fourth, semantic memory enabling object recognition and threat assessment; and fifth, episodic memory creating autonoetic consciousness involving the self. The amygdala enhances this process by increasing brain arousal, grabbing attention, boosting sensory processing of threats, and facilitating memory retrieval. As these monitorable aspects build up in consciousness, we recognize them as fear through pattern completion, labeling the state according to cognitive templates and schemas. Whether we feel concern, alarm, fright, panic, or terror depends on the particular blend of ingredients and their cognitive interpretation. Anxiety follows a similar construction process but differs in key ways. It can be triggered by stimuli that predict harm without specifying when it will occur, by stimuli weakly associated with danger, or by novel uncertain situations. It can also develop internally when memories or thoughts lead to worry. Unlike fear, anxiety often involves the bed nucleus of the stria terminalis rather than just the amygdala, and it can arise from existential concerns like meaningfulness or mortality that involve abstract concepts centered on the conscious self. We aren't born knowing our feelings-we learn what words like "fear" and "anxiety" mean through social-verbal experiences. Children build emotional schemas through parental explanations, observing others, and media portrayals. These schemas become emotional concepts stored in semantic and episodic memory, used to categorize situations and interpret internal states through pattern recognition. Because this labeling process depends on individual learning and interpretation, each person may use emotional terms slightly differently.

第8章

Treating Anxiety: From Laboratory to Therapy Room

Anxiety disorders affect over forty million Americans, with countless more experiencing anxiety as a cocondition in other psychiatric or medical problems. Traditional drug discovery research has often mistakenly treated anxiety as a singular central state that could be pharmaceutically controlled and measured through behavioral and physiological responses. This approach assumes the central physiological state of anxiety is identical to the conscious feeling of anxiety, leading researchers to claim drugs that reduce certain behaviors make animals "less anxious." This conflation of nonconscious threat detection processes with conscious feelings has led to disappointing results despite enormous investment. While anxiolytics have been discovered that help some people feel less anxious, they remain far from ideal treatments. Benzodiazepines (Valium, Xanax) provide fast-acting relief but cause unwanted side effects including sedation, memory impairment, addiction potential, and withdrawal symptoms. SSRIs like Prozac and Zoloft help some anxiety sufferers despite their drawbacks (slow onset, gastrointestinal symptoms, tolerance and withdrawal). The fundamental flaw in anxiolytic drug research is that it typically assesses only temporary "state anxiety" in animals rather than the chronic "trait anxiety" that plagues human sufferers. Random rats subjected to momentary threats don't accurately model pathological anxiety, as their responses vary day-to-day and across different tests. Psychotherapy offers a promising alternative, particularly exposure therapy, which involves confronting feared situations to reduce anxiety. Exposure therapy works through extinction-when a conditioned stimulus (CS) is repeatedly presented without the unconditioned stimulus (US), the CS gradually loses its ability to trigger fear responses. The neural circuitry involves complex interactions between the amygdala, prefrontal cortex, and hippocampus. Despite its effectiveness, extinction has several limitations. Spontaneous recovery occurs when conditioned responses reappear after time passes. Extinction can also be reversed through reinstatement (re-exposure to the unconditioned stimulus alone) and renewal (exposure to the original conditioning context). These processes demonstrate that extinction doesn't erase original memories but creates competing ones. Recent research has identified ways to enhance extinction learning, including maximizing expectancy violation, implementing "deepened extinction" by combining multiple separately-extinguished threat stimuli, removing safety signals that interfere with inhibitory learning, and conducting exposures across multiple contexts. Neurobiological interventions like D-cycloserine (which facilitates NMDA receptor function) and cortisol administration before exposure therapy have shown promise in both animal studies and human clinical trials. An alternative approach involves memory reconsolidation-the process by which memories become temporarily labile when retrieved and can be modified before being restored. Marie Monfils accidentally discovered that inserting a short break between the first and second trials of an extinction procedure prevented the return of fear memories. This timing manipulation-separating the first extinction trial from subsequent trials by 10 minutes to 4 hours-allowed permanent updating of the threat memory as safe rather than dangerous. Beyond traditional therapeutic approaches, proactive avoidance strategies can be effective. When people learn to actively control threat cues rather than passively experiencing extinction, they show more durable elimination of fear responses. Simple techniques like controlled breathing activate the vagus nerve and parasympathetic system, improving the sympathetic-parasympathetic balance and reducing stress responses. Meditation practices can create a "self-less" working memory state that prevents fear and anxiety, which are fundamentally autonoetic (self-referential) experiences.

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第9章

The Future of Fear and Anxiety Research

Autonoetic consciousness is both our greatest asset and liability. It enables us to craft our self-narrative moment by moment and project ourselves into the future, allowing us to plan, imagine possibilities, and prepare for challenges. This unique human capacity for mental time travel, however, can become problematic when it focuses excessively on potential threats. How we envision our future greatly influences our outlook-anxious people constantly anticipate worst-case scenarios that rarely materialize, believing their worry somehow prevented disaster. This "anxiety paradox" reinforces itself because when feared outcomes don't occur, individuals often attribute this to their vigilance rather than recognizing the unlikelihood of the feared event. The brain's remarkable neuroplasticity means anxiety doesn't have to be a permanent condition. While change is challenging, especially for individuals with genetic predispositions or traumatic experiences, the brain can learn new patterns through various interventions. Research shows that targeted cognitive-behavioral approaches, mindfulness practices, and even technological innovations like neurofeedback can help reshape neural pathways. The science of fear and anxiety has made significant progress, particularly in understanding the distinct roles of different brain regions like the amygdala, hippocampus, and prefrontal cortex in processing threat and regulating emotional responses. LeDoux's reconceptualization of fear and anxiety provides a framework for more effective treatments that target both nonconscious defensive circuits and the conscious processes that generate feelings. This dual-systems approach recognizes that while the amygdala might trigger immediate defensive responses, our conscious experience of fear involves complex cognitive processing in higher brain regions. By understanding that fear isn't a unitary phenomenon but emerges from the interaction of multiple brain systems, researchers can develop more precise interventions for specific components of anxiety disorders, from automatic physiological responses to maladaptive thought patterns. The future likely holds personalized approaches to anxiety treatment based on individual differences in threat processing, memory systems, and cognitive regulation. Advanced neuroimaging techniques are already helping identify distinct neural signatures of anxiety subtypes, allowing for more targeted interventions. Emerging technologies like virtual reality exposure therapy and real-time fMRI neurofeedback offer promising new treatment avenues. By distinguishing between the nonconscious processes that detect and respond to threats and the conscious experiences of fear and anxiety that emerge from them, we can develop treatments that address both aspects of these complex emotional states. This might include combinations of pharmaceutical interventions targeting specific neural circuits, cognitive techniques for managing conscious anxiety, and behavioral approaches for modifying automatic responses-potentially freeing millions from the grip of debilitating anxiety. Recent advances in genetics and epigenetics also suggest possibilities for identifying vulnerability factors and resilience mechanisms, potentially leading to preventive interventions for high-risk individuals. The integration of artificial intelligence in mental health care might soon allow for more accurate prediction of anxiety episodes and personalized intervention timing.

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『不安の脳科学』の主要テーマ

amygdala threat detection
conscious fear vs nonconscious defense
survival circuits
neural basis of anxiety
threat response mechanisms

『不安の脳科学』の名言

This learning process can occur after just one significant incident.
Emotions are essentially prepackaged in the brain.
Change how someone feels.

『不安の脳科学』の登場人物

Joseph LeDouxAuthor and neuroscientist studying fear
Keanu ReevesActor who studied LeDoux's work for a film role

著者について

ジョセフ・ルドゥー（Joseph LeDoux）は、神経科学者であり、恐怖メカニズムにおける国際的な権威です。感情の神経科学を画期的に探求した著書『Anxious: Using the Brain to Understand and Treat Fear and Anxiety』（邦題：『不安の脳科学』）の著者でもあります。

ニューヨーク大学（NYU）神経科学センターの大学教授（University Professor）および感情脳研究所（Emotional Brain Institute）の所長を務めるルドゥーは、恐怖条件付けや扁桃体に関する革命的な研究を含む数十年にわたる先駆的な調査に基づき、神経回路の視点から不安障害を再定義しています。

米国科学アカデミーの会員であり、フィッセン国際賞の受賞者でもある彼は、学術的な厳密さと臨床的な関連性を結びつけ、現代の不安に対する行動療法を形作ってきました。彼の代表作である『The Emotional Brain』（邦題：『エモーショナル・ブレイン』）や『Synaptic Self』（邦題：『シナプスが人格をつくる』）は、感情記憶と自己アイデンティティに関する基礎理論を確立しました。

ルドゥーの研究は『ニューヨーク・タイムズ』、NPR、TEDxなどで取り上げられており、彼のパラダイムシフトをもたらす概念は、世界中のメンタルヘルスの専門家による治療に活用されています。『Anxious』は、これまでのベストセラー著作をさらに発展させたもので、神経科学的なロードマップを提示しており、18言語に翻訳され、世界中の心理学カリキュラムに採用されています。

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"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

BeFreedがウェブ上でどのように話題になっているかをもっと見る

コロンビア大学卒業生がサンフランシスコで開発

LOVED BY

1,000,000+ curious minds.

4.7

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1M+ learners

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

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@Raaaaaachelw

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@Matt, YC alum

108

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@Erin, Investment Banking Associate , NYC

254

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@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

BeFreedがウェブ上でどのように話題になっているかをもっと見る

今すぐ学習の旅を始めよう

第8章

不安の脳科学

概要『不安の脳科学』の概要

1冊の本。さまざまな聴き方。

The Anxious Brain: Understanding and Treating Our Most Primal Emotions

Rethinking Fear: Not What We Thought It Was

聴きながら、すべての言葉を目で追えます

The Defensive Brain: How We Detect and Respond to Threats

The Evolution of Emotion: What We Inherited From Animals

『不安の脳科学』をもっと深く楽しむ

Consciousness: The Essential Ingredient

Memory and Self: The Building Blocks of Emotional Experience

聴きながら、すべての言葉を目で追えます

The Construction of Fear and Anxiety in Consciousness

Treating Anxiety: From Laboratory to Therapy Room

『不安の脳科学』をもっと深く楽しむ

The Future of Fear and Anxiety Research

『不安の脳科学』を最後まで読み終えました

『不安の脳科学』の主要テーマ

『不安の脳科学』の名言

『不安の脳科学』の登場人物

著者について

不安の脳科学の要約をダウンロード

他のユーザーのお気に入り

この本に関するよくある質問

What is Anxious: Using the Brain to Understand and Treat Fear and Anxiety about?

Who should read Anxious: Using the Brain to Understand and Treat Fear and Anxiety?

Is Anxious: Using the Brain to Understand and Treat Fear and Anxiety worth reading?

How does Joseph LeDoux redefine fear and anxiety in Anxious?

もっと見る

1,000,000+ curious minds.

1,000,000+ curious minds.

1冊の本。さまざまな聴き方。

The Anxious Brain: Understanding and Treating Our Most Primal Emotions

Rethinking Fear: Not What We Thought It Was

聴きながら、すべての言葉を目で追えます

The Defensive Brain: How We Detect and Respond to Threats

The Evolution of Emotion: What We Inherited From Animals

『不安の脳科学』をもっと深く楽しむ

Consciousness: The Essential Ingredient

Memory and Self: The Building Blocks of Emotional Experience

聴きながら、すべての言葉を目で追えます

The Construction of Fear and Anxiety in Consciousness

Treating Anxiety: From Laboratory to Therapy Room

『不安の脳科学』をもっと深く楽しむ

The Future of Fear and Anxiety Research

『不安の脳科学』を最後まで読み終えました

他のユーザーのお気に入り

もっと見る

『不安の脳科学』の概要