Paradoxical herniation associated with hyperbaric oxygen therapy after decompressive craniectomy: A case report

BACKGROUND Whether hyperbaric oxygen therapy(HBOT)can cause paradoxical herniation is still unclear.CASE SUMMARY A 65-year-old patient who was comatose due to brain trauma underwent decompressive craniotomy and gradually regained consciousness after surgery.HBOT was administered 22 d after surgery due to speech impairment.Paradoxical herniation appeared on the second day after treatment,and the patient’s condition worsened after receiving mannitol treatment at the rehabilitation hospital.After timely skull repair,the paradoxical herniation was resolved,and the patient regained consciousness and had a good recovery as observed at the follow-up visit.CONCLUSION Paradoxical herniation is rare and may be caused by HBOT.However,the underlying mechanism is unknown,and the understanding of this phenomenon is insufficient.The use of mannitol may worsen this condition.Timely skull repair can treat paradoxical herniation and prevent serious complications.

The AI Paradox: Mapping the Unintended Disruptions in IT and Beyond

In the realm of Artificial Intelligence (AI), there exists a complex landscape where promises of efficiency and innovation clash with unforeseen disruptions across Information Technology (IT) and broader societal realms. This paper sets out on a journey to explore the intricate paradoxes inherent in AI, focusing on the unintended consequences that ripple through IT and beyond. Through a thorough examination of literature and analysis of related works, this study aims to shed light on the complexities surrounding the AI paradox. It delves into how this paradox appears in various domains, such as algorithmic biases, job displacement, ethical dilemmas, and privacy concerns. By mapping out these unintended disruptions, this research seeks to offer a nuanced understanding of the challenges brought forth by AI-driven transformations. Ultimately, its goal is to pave the way for the responsible development and deployment of AI, fostering a harmonious integration of technological progress with societal values and priorities.

Solving the Olbers’s Paradox, Explaining the “Red-Shift”, and Challenging the Relativities by “Sun Matters Theory” and “Sun Model of Universe”, an Evolution of the Einstein’s Static Universe Model

Olbers’s paradox, known as the dark night paradox, is an argument in astrophysics that the darkness of the night sky conflicts with the assumption of an infinite and eternal static universe. Big-Bang theory was used to partially explain this paradox, while introducing new problems. Hereby, we propose a better theory, named Sun Matters Theory, to explain this paradox. Moreover, this unique theory supports and extended the Einstein’s static universe model proposed by Albert Einstein in 1917. Further, we proposed our new universe model, “Sun Model of Universe”. Based on the new model and novel theory, we generated innovative field equation by upgrading Einstein’s Field Equation through adding back the cosmological constant, introducing a new variable and modifying the gravitationally-related concepts. According to the Sun Model of Universe, the dark matter and dark energy comprise the so-called “Sun Matters”. The observed phenomenon like the red shift is explained as due to the interaction of ordinary light with Sun Matters leading to its energy and frequency decrease. In Sun Model, our big universe consists of many universes with ordinary matter at the core mixed and surrounded with the Sun Matters. In those universes, the laws of physics may be completely or partially different from that of our ordinary universe with parallel civilizations. The darkness of night can be easily explained as resulting from the interaction of light with the Sun Matters leading to the sharp decrease in the light intensity. Sun Matters also scatter the light from a star, which makes it shining as observed by Hubble. Further, there is a kind of Sun Matters named “Sun Waters”, surrounding every starts. When lights pass by the sun, the Sun Waters deflect the lights to bend the light path. According to the Sun Model, it is the light bent not the space bent that was proposed in the theory of relativities.

Multiple paradoxical embolisms caused by central venous catheter thrombus passing through a patent foramen ovale: A case report

BACKGROUND To date,this is the first case of a paradoxical embolism(PDE)that concurrently manifested in the coronary and lower limb arteries and was secondary to a central venous catheter(CVC)thrombus via a patent foramen ovale(PFO).CASE SUMMARY Here,we report a case of simultaneous coronary and lower limb artery embolism in a PFO patient carrier of a CVC.The patient presented to the hospital with acute chest pain and lower limb fatigue.Doppler ultrasound showed a large thrombus in the right internal jugular vein,precisely at the tip of the CVC.Transthoracic and transesophageal echocardiography confirmed the existence of a PFO,with inducible right-to-left shunting by the Valsalva maneuver.The patient was administered an extended course of anticoagulation therapy,and then the CVC was successfully removed.Percutaneous PFO closure was not undertaken.There was no recurrence during follow-up.CONCLUSION Thus,CVC-associated thrombosis is a potential source for multiple PDE in PFO patients.

COVID-19 mortality paradox(United States vs Africa):Mass vaccination vs early treatment

The coronavirus disease 2019(COVID-19)mortality rate in 55 African countries is almost 4.5 times lower than in the coronavirus disease 2019(COVID-19)despite Africa having over 4.2 times more people.This mortality paradox is also evident when comparing Nigeria,a heavily populated,poorly vaccinated and weakly mandated country to Israel,a small,highly vaccinated and strictly mandated country.Nigeria has almost 4 times lower COVID mortality than Israel.In this Field of Vision perspective,I explain how this paradox has evolved drawing upon my academic,clinical and social experience.Since April 2020,I’ve developed and been using the Egyptian immune-modulatory Kelleni’s protocol to manage COVID-19 patients including pediatric,geriatric,pregnant,immune-compromised and other individuals suffering from multiple comorbidities.It’s unfortunate that severe acute respiratory syndrome coronavirus 2 is still evolving accompanied by more deaths.However in Africa,we’ve been able to live without anxiety or mandates throughout the pandemic because we trust science and adopted early treatment using safe,and effective repurposed drugs that have saved the majority of COVID-19 patients.This article represents an African and Egyptian tale of honor.

Twin Paradox and Proper Time

Professors Mohazzbi and Luo [1] published “Despite several attempts have been made to explain the twin paradox … none of the explanations … resolved the paradox. If the paradox can be ever resolved, it requires a much deeper understanding … of the theory of relativity”. The deeper understanding of resolving the paradox is by applying more explicit definitions of proper time interval, Lorentz transform, time dilation, and aging time.

动漫电影WALL-E人物造型艺术与个性

动画电影艺术,是主创人员通过逻辑思维实现形象思维,对影片进行总体造型设计、场景空间设计、人物造型设计,以实现美术师对影片造型观念的可视化表达,是总美术师或艺术指导对影片进行宏观整体的把握与艺术构思。WALL-E以其超凡脱俗的形象设计和奇趣巧合的剧情安排,三四个主旨的轮番升华,使其形成了迪斯尼皮克斯大肆炫耀自己世界领先特效和创意的舞台。

从电影《WALL-E》中领略动画与科幻的经典

经典永远是经典，创造经典和历史之人都拥有惊为天人的胆识和勇气，同时赋予自己作品跨越时代的突破性。没有任何一位明星加盟，几乎通篇没有对白，机器人角色超凡脱俗的形象设计，奇趣巧合的剧情安排，多达四五个主旨的轮番升华，面对这样的作品我们除了仰望其高度以外只有不断地赞叹经典之传奇!《WALL-E》已经成了迪斯尼皮克斯大肆炫耀自己世界领先特效和创意的舞台。

WALL-E的神话

首映周末的三天中就在北美地区赚入了6300万美元的七月神话：WALL-E，Pixar Animation Studio又推出了一部获全世界影评赞誉的力作。

WALL-E

机器人已经不再仅仅属于狂热分子，很多公司都推出了商业化的可编程机器人玩具。现在Disney也开始进入这个市场。它根据自己电影中的角色创造出了耳熟能详的机器人角色。例如左边这个就是在《机器人总动员》中的角色WALL-E。

Paradoxical roles of inhibitory autapse and excitatory synapse in formation of counterintuitive anticipated synchronization

Different from the common delayed synchronization(DS)in which response appears after stimulation,anticipated synchronization(AS)in unidirectionally coupled neurons denotes a counterintuitive phenomenon in which response of the receiver neuron appears before stimulation of the sender neuron,showing an interesting function of brain to anticipate the future.The dynamical mechanism for the AS remains unclear due to complex dynamics of inhibitory and excitatory modulations.In this article,the paradoxical roles of excitatory synapse and inhibitory autapse in the formation of AS are acquired.Firstly,in addition to the common roles such that inhibitory modulation delays and excitatory modulation advances spike,paradoxical roles of excitatory stimulation to delay spike via type-II phase response and of inhibitory autapse to advance spike are obtained in suitable parameter regions,extending the dynamics and functions of the excitatory and inhibitory modulations.Secondly,AS is related to the paradoxical roles of the excitatory and inhibitory modulations,presenting deep understandings to the AS.Inhibitory autapse induces spike of the receiver neuron advanced to appear before that of the sender neuron at first,and then excitatory synapse plays a delay role to prevent the spike further advanced,resulting in the AS as the advance and delay effects realize a dynamic balance.Lastly,inhibitory autapse with strong advance,middle advance,and weak advance and delay effects induce phase drift(spike of the receiver neuron advances continuously),AS,and DS,respectively,presenting comprehensive relationships between AS and other behaviors.The results present potential measures to modulate AS related to brain function.

WALL-E前传

【动漫链接】:《机器人总动员》(《Wall-E》)是著名动画公司皮克斯的最新作品,获得了2008年奥斯卡最佳动画片殊荣。影片背景定位在遥远的未来,讲述了一个关于机器人的情感、环保、希望的故事,具体内容还是大家亲自去看看吧。这个叫瓦力的机器人,其影响力迅速在全球扩散,不仅揽下了巨额票房,还在游戏、玩偶中能看到他的身影。

Paradoxical vocal fold motion masquerading as post-anesthetic respiratory distress:A case report

BACKGROUND Functional vocal cord disorders can be a differential diagnosis for postoperative upper airway obstruction requiring urgent intervention.However,this may be unfamiliar to anesthesiologists who would favor inappropriate airway intervention and increased morbidity.CASE SUMMARY A 61-year-old woman underwent cervical laminectomy,followed by laparoscopic cholecystectomy 10 mo later.Despite adequate reversal of neuromuscular blockade,the patient experienced repetitive respiratory difficulty with inspiratory stridor after extubation.After the second operation,the patient was diagnosed with paradoxical vocal fold motion(PVFM)by an otolaryngologist based on the clinical features and fiberoptic bronchoscopy results,and the patient was successfully treated.CONCLUSION PVFM should be considered a differential diagnosis if a patient presents with stridor after general anesthesia.

向《Wall·E》致敬——国内一线动画团队对《Wall-E》成功的反思

Pixar08年新作《wall-e》作为近年来少有的一部无论在艺术还是商业上都取得了巨大成功的动画电影,为中国的一线动画团队树立了新的标杆,也给这些团队带来了各方面的思考。作者从小龙阿布动画制作团队的角度,以Pixar公司和《wall-e》为例,结合自身的动画制作经验,从制作团队的建设到商业动画制作模式等各方面进行剖析,旨在为中国动画制作团队带来一些新的思考。业,。

Probability Distributions Arising in Connection with the Inspection Paradox for Bernoulli Trials

In renewal theory, the Inspection Paradox refers to the fact that an interarrival period in a renewal process which contains a fixed inspection time tends to be longer than one for the corresponding uninspected process. We focus on the paradox for Bernoulli trials. Probability distributions and moments for the lengths of the interarrival periods are derived for the inspected process, and we compare them to those for the uninspected case.

Probability Distributions Arising in Connection with the Inspection Paradox for the Poisson Process

The Inspection Paradox refers to the fact that in a Renewal Process, the length of the interarrival period which contains a fixed time is stochastically larger than the length of a typical interarrival period. To provide a more complete understanding of this phenomenon, conditioning arguments are used to obtain the distributions and moments of the lengths of the interarrival periods other than the one containing this fixed time for the case of the time-homogeneous Poisson Process. Distributions of the waiting times for events that occur both before and after this fixed time are derived. This provides a fairly complete probabilistic analysis of the Inspection Paradox.

Resolving the Information Paradox with Probabilistic Spacetime

It has been 50 years since Hawking described the black hole (BH) information paradox. The combination of BH radiation and subsequent BH evaporation was found to take trapped information into oblivion contrary to the law of conservation of quantum information. Numerous attempts have been made since to resolve this paradox. A brief review herein documents how all these attempts have significant shortcomings, meaning the paradox is still unresolved. A relatively new cosmological theory offers a resolution despite not being developed for that purpose. The theory, entitled the probabilistic spacetime theory (PST), starts with an alteration in one basic assumption compared to all current cosmological theories. Spacetime, instead of being seen as a void or container of other entities, is viewed as the most fundamental entity in the universe, composed of energy fragments, and (in keeping with the conservation principle) impermeable to destruction. The potential contribution of the PST in resolving the information paradox is delineated, with the finding that the single change in the conceptualization of spacetime results in the disappearance of the paradox and not information.

Unbearable suffering obviates euthanasia:definitionally derived set of propositions comprising euthanasia’s purpose,claim,and benefit lead to contradiction establishing the paradox of euthanasia

Relying on euthanasia’s definitionally derived set of propositions to provide its purpose,claims,and benefit,we obtain the core concept.Nonetheless,given its core concept,euthanasia is demonstrated to provide no benefit to the animal to justify its use.Euthanasia 1)cannot possibly,and therefore does not,end unbearable suffering,2)it fails to hasten death,and 3)it,therefore,provides no perceptible relief to the patient.These findings are significant because the argument’s validity does not permit euthanasia to satisfy its definitionally derived purpose,claims,or benefit on logical grounds.In other words,the argument is that as a form of legalized assisted suicide,euthanasia is wrong but not in the way principled arguments would suggest.Additionally,irrespective of euthanasia actually doing what it claims,if it is allowed to be provisioned,then euthanasia will affect vulnerable populations exactly like nonprincipled arguments claim.Therefore,despite sharing aspects with each type of argument in the extant literature,my argument against euthanasia can be categorized as neither principled nor nonprincipled,which makes it significant because it may be the first of a new category of argument against the concept and practice to enter the discourse on euthanasia.As a corollary,since we prove that unbearable suffering logically entails death,when it is authentic signifying that death is imminent,because euthanasia’s only purpose is to end unbearable suffering by inducing death,euthanasia is completely obviated.

如何防止企业堕入“扶持悖论”陷阱

本文通过使用机器学习算法中Boosting回归树模型,以中国2010—2019年A股上市企业作为研究对象,探寻政府扶持和企业内部创新激励政策对企业研发活动影响情况。研究结果表明,政府扶持和企业内部激励机制均能够影响企业研发投入强度,但企业创新更依赖政府扶持,尤其是政府补贴,在企业内部创新激励政策中,普通员工晋升激励对企业研发投入影响最强。无论政府对行业扶持集中度高或低,企业研发活动都更依靠政府扶持,企业内部激励机制对其研发活动影响具有差异性,企业普通员工晋升激励和企业高管晋升激励分别在扶持集中度低和扶持集中度高的行业中影响最大。企业员工薪酬在行业处于较高水平时,政府扶持对企业研发活动影响最大,此时管理者晋升激励在企业内部激励机制中对企业研发活动影响最大。国营企业以及私营企业研发活动都更易受政府扶持影响,在企业内部激励机制中,两类企业副总裁层级晋升激励作用最强。本文研究结论丰富了政策激励企业创新的理论成果,也为今后中国企业如何独立自主创新提供指导建议。

延长产假对流动女性“生育—失业”的影响基于全国流动人口调查数据

本研究提出延长产假的“社会分化效应假说”,来重新解释因为延长产假而在流动女性群体中出现的“生育—失业悖论”,并利用2016年中国各省份的《人口与计划生育条例》修订这一外生事件和2016年、2018年全国流动人口调查数据,对该理论进行检验。研究发现,延长产假能够有效提升流动女性的二孩生育意愿,但同时也会显著增加流动女性的失业风险,产假每延长1个月,流动女性失业的概率就会增加11.76%。但是,产假延长只提升了高社会经济地位流动女性的二孩生育意愿,却使得低社会经济地位流动女性的失业风险升高。作为保护弱势群体的家庭政策,产假延长政策在实施过程中产生了新的不平等,使低社会经济地位流动女性陷入更困难的境地。本研究不仅拓展了低生育问题研究视域,也为完善公共政策和引导现代家庭发展提供了理论参考。