Document (#23800)

Author
Fromherz, P.
Ehrlenspiel, J.
Title
Über die Verbindung von lebenden Nervenzellen und Computerchips
Source
Wechselwirkung. 23(2001) Nr.109, S.64-66
Year
2001
Abstract
Ich fand es einfach grundsätzlich wichtig, die Elemente des Computers und des Hirns zu kombinieren motiviert durch die Idee einen Hirnchip zu bauen. Das war und ist natürlich Science Fiction Aber allein die Vorstellung davon trieb mich, es doch einmal ganz unten zu versuchen. Das bescheidene Ziel war es, die Kontaktstelle zwischen zwei völlig verschiedenen Informationssystemen zu schaffen: auf der einen Seite die Elektronik, einen Chip, Schaltprozesse, die in einer Tausendstel Millisekunde ablaufen. Auf der anderen Seite ein Organ, Nervenzellen, deren Signalübertragung durch Ionen getragen wird in Zeiten von einigen Millisekunden. Vollkommen verschiedene Weiten. Hirn und Computer sind beide erfolgreiche informationsverarbeitende Maschinen. Ob die beiden Systeme zusammen mehr leisten könnten, als jedes für sich, das ist allerdings unbekannt
Footnote
Ein Interview
Field
Kognitionswissenschaft

Similar documents (content)

  1. Online-Enzyklopädie Wikipedia (2003) 0.06
    0.057209074 = sum of:
      0.057209074 = product of:
        0.28604537 = sum of:
          0.046953205 = weight(abstract_txt:mich in 1410) [ClassicSimilarity], result of:
            0.046953205 = score(doc=1410,freq=1.0), product of:
              0.15518427 = queryWeight, product of:
                1.0660018 = boost
                7.7456436 = idf(docFreq=51, maxDocs=44218)
                0.018794563 = queryNorm
              0.3025642 = fieldWeight in 1410, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.7456436 = idf(docFreq=51, maxDocs=44218)
                0.0390625 = fieldNorm(doc=1410)
          0.053418152 = weight(abstract_txt:getragen in 1410) [ClassicSimilarity], result of:
            0.053418152 = score(doc=1410,freq=1.0), product of:
              0.1691207 = queryWeight, product of:
                1.1128393 = boost
                8.085969 = idf(docFreq=36, maxDocs=44218)
                0.018794563 = queryNorm
              0.31585816 = fieldWeight in 1410, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.085969 = idf(docFreq=36, maxDocs=44218)
                0.0390625 = fieldNorm(doc=1410)
          0.10156169 = weight(abstract_txt:motiviert in 1410) [ClassicSimilarity], result of:
            0.10156169 = score(doc=1410,freq=2.0), product of:
              0.20600644 = queryWeight, product of:
                1.2282152 = boost
                8.924298 = idf(docFreq=15, maxDocs=44218)
                0.018794563 = queryNorm
              0.4930025 = fieldWeight in 1410, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                8.924298 = idf(docFreq=15, maxDocs=44218)
                0.0390625 = fieldNorm(doc=1410)
          0.023526127 = weight(abstract_txt:einen in 1410) [ClassicSimilarity], result of:
            0.023526127 = score(doc=1410,freq=1.0), product of:
              0.14119248 = queryWeight, product of:
                1.7611669 = boost
                4.2655873 = idf(docFreq=1687, maxDocs=44218)
                0.018794563 = queryNorm
              0.1666245 = fieldWeight in 1410, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.2655873 = idf(docFreq=1687, maxDocs=44218)
                0.0390625 = fieldNorm(doc=1410)
          0.06058618 = weight(abstract_txt:seite in 1410) [ClassicSimilarity], result of:
            0.06058618 = score(doc=1410,freq=1.0), product of:
              0.23173764 = queryWeight, product of:
                1.842245 = boost
                6.6929407 = idf(docFreq=148, maxDocs=44218)
                0.018794563 = queryNorm
              0.261443 = fieldWeight in 1410, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.6929407 = idf(docFreq=148, maxDocs=44218)
                0.0390625 = fieldNorm(doc=1410)
        0.2 = coord(5/25)
    
  2. Caglioti, G.: Symmetriebrechung und Wahrnehmung : Beispiele aus der Erfahrungswelt (1983) 0.06
    0.056288924 = sum of:
      0.056288924 = product of:
        0.35180578 = sum of:
          0.030968405 = weight(abstract_txt:durch in 2533) [ClassicSimilarity], result of:
            0.030968405 = score(doc=2533,freq=1.0), product of:
              0.09332688 = queryWeight, product of:
                1.1691022 = boost
                4.2473893 = idf(docFreq=1718, maxDocs=44218)
                0.018794563 = queryNorm
              0.33182728 = fieldWeight in 2533, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.2473893 = idf(docFreq=1718, maxDocs=44218)
                0.078125 = fieldNorm(doc=2533)
          0.13312307 = weight(abstract_txt:unten in 2533) [ClassicSimilarity], result of:
            0.13312307 = score(doc=2533,freq=1.0), product of:
              0.19583324 = queryWeight, product of:
                1.1975049 = boost
                8.701155 = idf(docFreq=19, maxDocs=44218)
                0.018794563 = queryNorm
              0.67977774 = fieldWeight in 2533, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.701155 = idf(docFreq=19, maxDocs=44218)
                0.078125 = fieldNorm(doc=2533)
          0.06654193 = weight(abstract_txt:einen in 2533) [ClassicSimilarity], result of:
            0.06654193 = score(doc=2533,freq=2.0), product of:
              0.14119248 = queryWeight, product of:
                1.7611669 = boost
                4.2655873 = idf(docFreq=1687, maxDocs=44218)
                0.018794563 = queryNorm
              0.47128525 = fieldWeight in 2533, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.2655873 = idf(docFreq=1687, maxDocs=44218)
                0.078125 = fieldNorm(doc=2533)
          0.12117236 = weight(abstract_txt:seite in 2533) [ClassicSimilarity], result of:
            0.12117236 = score(doc=2533,freq=1.0), product of:
              0.23173764 = queryWeight, product of:
                1.842245 = boost
                6.6929407 = idf(docFreq=148, maxDocs=44218)
                0.018794563 = queryNorm
              0.522886 = fieldWeight in 2533, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.6929407 = idf(docFreq=148, maxDocs=44218)
                0.078125 = fieldNorm(doc=2533)
        0.16 = coord(4/25)
    
  3. Zurawski, A.: Fit fürs Netz : alles über Suchmaschinen (1997) 0.05
    0.050848458 = sum of:
      0.050848458 = product of:
        0.42373717 = sum of:
          0.18031192 = weight(abstract_txt:chip in 7624) [ClassicSimilarity], result of:
            0.18031192 = score(doc=7624,freq=1.0), product of:
              0.17524831 = queryWeight, product of:
                1.1328202 = boost
                8.231152 = idf(docFreq=31, maxDocs=44218)
                0.018794563 = queryNorm
              1.028894 = fieldWeight in 7624, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.231152 = idf(docFreq=31, maxDocs=44218)
                0.125 = fieldNorm(doc=7624)
          0.04954945 = weight(abstract_txt:durch in 7624) [ClassicSimilarity], result of:
            0.04954945 = score(doc=7624,freq=1.0), product of:
              0.09332688 = queryWeight, product of:
                1.1691022 = boost
                4.2473893 = idf(docFreq=1718, maxDocs=44218)
                0.018794563 = queryNorm
              0.53092366 = fieldWeight in 7624, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.2473893 = idf(docFreq=1718, maxDocs=44218)
                0.125 = fieldNorm(doc=7624)
          0.19387579 = weight(abstract_txt:seite in 7624) [ClassicSimilarity], result of:
            0.19387579 = score(doc=7624,freq=1.0), product of:
              0.23173764 = queryWeight, product of:
                1.842245 = boost
                6.6929407 = idf(docFreq=148, maxDocs=44218)
                0.018794563 = queryNorm
              0.8366176 = fieldWeight in 7624, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.6929407 = idf(docFreq=148, maxDocs=44218)
                0.125 = fieldNorm(doc=7624)
        0.12 = coord(3/25)
    
  4. Greifeneder, E.: Hilfe auf allen Ebenen : ein Beitrag zur Forschung über Online-Hilfen in OPACs (2008) 0.05
    0.045433577 = sum of:
      0.045433577 = product of:
        0.28395987 = sum of:
          0.06299328 = weight(abstract_txt:erfolgreiche in 1936) [ClassicSimilarity], result of:
            0.06299328 = score(doc=1936,freq=1.0), product of:
              0.15083946 = queryWeight, product of:
                1.050973 = boost
                7.636444 = idf(docFreq=57, maxDocs=44218)
                0.018794563 = queryNorm
              0.41761804 = fieldWeight in 1936, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.636444 = idf(docFreq=57, maxDocs=44218)
                0.0546875 = fieldNorm(doc=1936)
          0.09318615 = weight(abstract_txt:unten in 1936) [ClassicSimilarity], result of:
            0.09318615 = score(doc=1936,freq=1.0), product of:
              0.19583324 = queryWeight, product of:
                1.1975049 = boost
                8.701155 = idf(docFreq=19, maxDocs=44218)
                0.018794563 = queryNorm
              0.47584438 = fieldWeight in 1936, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.701155 = idf(docFreq=19, maxDocs=44218)
                0.0546875 = fieldNorm(doc=1936)
          0.09484388 = weight(abstract_txt:kombinieren in 1936) [ClassicSimilarity], result of:
            0.09484388 = score(doc=1936,freq=1.0), product of:
              0.19814892 = queryWeight, product of:
                1.2045642 = boost
                8.752448 = idf(docFreq=18, maxDocs=44218)
                0.018794563 = queryNorm
              0.4786495 = fieldWeight in 1936, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.752448 = idf(docFreq=18, maxDocs=44218)
                0.0546875 = fieldNorm(doc=1936)
          0.03293658 = weight(abstract_txt:einen in 1936) [ClassicSimilarity], result of:
            0.03293658 = score(doc=1936,freq=1.0), product of:
              0.14119248 = queryWeight, product of:
                1.7611669 = boost
                4.2655873 = idf(docFreq=1687, maxDocs=44218)
                0.018794563 = queryNorm
              0.23327431 = fieldWeight in 1936, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.2655873 = idf(docFreq=1687, maxDocs=44218)
                0.0546875 = fieldNorm(doc=1936)
        0.16 = coord(4/25)
    
  5. Koch, C.: Bewusstsein : Bekenntnisse eines Hirnforschers (2013) 0.05
    0.045042794 = sum of:
      0.045042794 = product of:
        0.28151748 = sum of:
          0.062017098 = weight(abstract_txt:maschinen in 5311) [ClassicSimilarity], result of:
            0.062017098 = score(doc=5311,freq=1.0), product of:
              0.13656262 = queryWeight, product of:
                7.2660704 = idf(docFreq=83, maxDocs=44218)
                0.018794563 = queryNorm
              0.4541294 = fieldWeight in 5311, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.2660704 = idf(docFreq=83, maxDocs=44218)
                0.0625 = fieldNorm(doc=5311)
          0.08724333 = weight(abstract_txt:weiten in 5311) [ClassicSimilarity], result of:
            0.08724333 = score(doc=5311,freq=1.0), product of:
              0.17145324 = queryWeight, product of:
                1.1204873 = boost
                8.14154 = idf(docFreq=34, maxDocs=44218)
                0.018794563 = queryNorm
              0.5088462 = fieldWeight in 5311, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.14154 = idf(docFreq=34, maxDocs=44218)
                0.0625 = fieldNorm(doc=5311)
          0.09461525 = weight(abstract_txt:bauen in 5311) [ClassicSimilarity], result of:
            0.09461525 = score(doc=5311,freq=1.0), product of:
              0.18098044 = queryWeight, product of:
                1.1511977 = boost
                8.364683 = idf(docFreq=27, maxDocs=44218)
                0.018794563 = queryNorm
              0.5227927 = fieldWeight in 5311, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.364683 = idf(docFreq=27, maxDocs=44218)
                0.0625 = fieldNorm(doc=5311)
          0.037641805 = weight(abstract_txt:einen in 5311) [ClassicSimilarity], result of:
            0.037641805 = score(doc=5311,freq=1.0), product of:
              0.14119248 = queryWeight, product of:
                1.7611669 = boost
                4.2655873 = idf(docFreq=1687, maxDocs=44218)
                0.018794563 = queryNorm
              0.2665992 = fieldWeight in 5311, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.2655873 = idf(docFreq=1687, maxDocs=44218)
                0.0625 = fieldNorm(doc=5311)
        0.16 = coord(4/25)