In the earliest Abrahamic scriptures,the writers made clear that God did not want to divulge a personal name he could be called.Despite all the differences among the Abrahamic traditions,one critical point all agree o...In the earliest Abrahamic scriptures,the writers made clear that God did not want to divulge a personal name he could be called.Despite all the differences among the Abrahamic traditions,one critical point all agree on is the decision that God’s creatures may refer to him and pray to him but not to speak to the God who declares“I am that I am”.It turns out that in the 20th century a Hassidic rebbe figured why that prohibition may be so critical to all cultural traditions of the Abrahamic collection of faiths.In addition,philosophy of language supports the rebbe’s reasoning as does an analogical argument about knowledge inaccessible to simultaneous objectifying.All this sums to the grounds for building a platform for international cooperation with religious understanding as more worthy and less risky than the scheming and greed surrounding economic competition.展开更多
Electrodes underpin electrophysiological signals recording,requiring stable skin contact and low impedance for high-quality,long-term acquisition.Dry microneedle electrodes penetrate the stratum corneum and bypass hai...Electrodes underpin electrophysiological signals recording,requiring stable skin contact and low impedance for high-quality,long-term acquisition.Dry microneedle electrodes penetrate the stratum corneum and bypass hair to ensure robust contact,but conventional rigid designs lack tissue conformity,risking discomfort and injury.This work introduces a modulus-adjustable,mechanically adaptive dry microneedle electrode(MDME)constructed from PEDOT:PSS and shape memory polymer.Submillimeter MDME penetrates skin barriers and,upon body temperature activation,softens to match tissue mechanics,minimizing invasiveness.The MDME exhibits low,stable interface impedance and enables high-quality electromyography,electrocardiography,electroencephalography,and electrocorticography recordings.After one month of usage,the electrophysiological root mean square noise increased by only 6μV,compared to 63μV of Ag/AgCl gel electrodes.Electroencephalogram signal-to-noise reached 8.12 dB versus 7.26 dB for the cranial screw electrodes.This work represents a notable advancement in MDME-based electrophysiological recording,expanding its potential applications in personalized healthcare and human-machine interaction.展开更多
文摘In the earliest Abrahamic scriptures,the writers made clear that God did not want to divulge a personal name he could be called.Despite all the differences among the Abrahamic traditions,one critical point all agree on is the decision that God’s creatures may refer to him and pray to him but not to speak to the God who declares“I am that I am”.It turns out that in the 20th century a Hassidic rebbe figured why that prohibition may be so critical to all cultural traditions of the Abrahamic collection of faiths.In addition,philosophy of language supports the rebbe’s reasoning as does an analogical argument about knowledge inaccessible to simultaneous objectifying.All this sums to the grounds for building a platform for international cooperation with religious understanding as more worthy and less risky than the scheming and greed surrounding economic competition.
基金supported by the National Natural Science Foundation of China under grant numbers 62422104(G.Y.),U21A20460(Y.L.),62371115(G.Y.),52021001(Y.L.)Science and Technology Major Project of Xizang Autonomous Region of China under grant no.XZ202201ZD0001G(G.Y.)+1 种基金Science and Technology Department of Sichuan Province under grant no.2024NSFSC0234(G.Y.)the Medico-Engineering Cooperation Funds,Fundamental Research Funds for the Central Universities,UESTC under grant nos.ZYGX2020ZB041(G.Y.),ZYGX2021YGLH002(G.Y.).
文摘Electrodes underpin electrophysiological signals recording,requiring stable skin contact and low impedance for high-quality,long-term acquisition.Dry microneedle electrodes penetrate the stratum corneum and bypass hair to ensure robust contact,but conventional rigid designs lack tissue conformity,risking discomfort and injury.This work introduces a modulus-adjustable,mechanically adaptive dry microneedle electrode(MDME)constructed from PEDOT:PSS and shape memory polymer.Submillimeter MDME penetrates skin barriers and,upon body temperature activation,softens to match tissue mechanics,minimizing invasiveness.The MDME exhibits low,stable interface impedance and enables high-quality electromyography,electrocardiography,electroencephalography,and electrocorticography recordings.After one month of usage,the electrophysiological root mean square noise increased by only 6μV,compared to 63μV of Ag/AgCl gel electrodes.Electroencephalogram signal-to-noise reached 8.12 dB versus 7.26 dB for the cranial screw electrodes.This work represents a notable advancement in MDME-based electrophysiological recording,expanding its potential applications in personalized healthcare and human-machine interaction.
