Title: Apparent anomalous anticipatory effects in meditators
1Apparent anomalous anticipatory effects in
meditators
- as measured by fMRI
- Dick J Bierman
- University of Amsterdam
Time anomalies and the interpretation of
Sheldrakes data
2Contents
- The replication problem
- Feeling of being Stared at
- Phone telepathy
- Interpretation of differences
- Experimenter effects?
3Replication at the UvA
- 3 staring studies
- Methodologically improved
- 50.8 mean scoring vs Sheldrake 55
- Marginal sign. Skin Conductance effect
- 1 Phone Telepathy study
- Method allows for cheating
- Effectsize 29 (p0.05) vs Sheldrake 45
- Confined to morning (35) as predicted
- Conclusion
- Effect sizes seems not to replicate
4Interpretation
- There is no effect (ESP error some place)
- Effect is real but different conditions
- Subject population
- Lab situation etc. etc.
- Experimenter effect
- Time anomalies
- Presentiment
- Retro-PK
- Regular physics
5Main Stream Animal fear study
6850 msec
Skin Conductance
response
anticipation
time
Globisch, J., Hamm, A.O., Estevez, F., and Ehman,
A. (1999). Psychophysiology, 36, pp. 66-75.
6Hamms publication
7Results re-analysis Hamms data
stimulus
8Individual differences
9Erotic Presentiment effect at time -4
seconds. Td 2.89 df 39 p lt 0.01
Bierman Scholte, 2002
10Convergent evidence time-anomaly
- Dependent variables
- Skin conductance
- Bold (fMRI)
- Evoked Potential (EEG)
- CNV (EEG)
- IBI
- Eye movement
- Pupil Dilation
- Eye Blinks
- Stimuli
- Emo/Neu Pictures
- Sounds
- Slot machine
- Other paradigms
- Retro Priming
- Retro Habituation
- Retro Learning
-
11Does a coherent brain show more presentiment?
Theoretical Background Bierman, D.J. (2008).
Consciousness induced restoration of
time-symmetry, a new theoretical framework. In
preparation.
12Design
- 8 Experienced meditators
- 2 sessions Med and NonMed
- 8 Matched controls
- 1 session C
- 64 random pictures (neutral, erotic, violent)
- 16 seconds interval, 2 seconds exposure
- All meditators trained
- Replication of fmri study Bierman Scholte (2002)
13Analysis procedure
- Find interesting regions by comparing bold
RESPONSES between - Med lt-gtNonMed (direct effect of meditation)
- NonMedlt-gt C (long term effects of meditation)
- Compare for those regions the signals BEFORE the
emotional with the signals BEFORE the neutral
14Results Spatial
- 36 regions show significant different responses
(picture shows contrast for meditators while
meditating vs non-meditating)
Most regions are associated with attentional
proceses
15Results temporal (all regions)
16Meditators vs Controls
Count of largest anticipatory peaks in 36 ROIs
- Comparing meditators with controls
- MEDITATORS 47/4 11.75
- CONTROLS 21/5 4.2 (plt0.05)
17Number of anticipatory peaks
18Effect of meditation
Count of largest anticipatory peaks in 36 ROI
19Retro PsychoKinesis psychokinesis on previously
recorded bits
time
20Results Retro-PK
- There were 9 different main experimenters from 7
different institutions involved. - 18 out of 26 experiments gave results that
significantly corresponded to the intentions of
the participants. The combined z-score
(Stouffer-z) was 5.3. (plt0.0001)
21Conclusion
- Convergent and cumulative experimental evidence
for Time anomalies (effect precede cause). - This implies for interpretation of Sheldrakes
data - Experimenter might retro-PK effects.
- Extension of scientific practice needed
- Also report info about experimenter
- No ad hoc (morpho) fields required to explain
data, regular consciousness induced restoration
of time-symmetry in physics will do.
22Thank you
- Further info d.j.bierman_at_uva.nl
23(No Transcript)
24No conflict with physics
- Assumption that brain-producing-consciousness is
a multi-particle coherent absorber - Restores Time-symmetry
- Weighted by a coherence measure
S1 f(t) S2 f(-t) S S1 Coh N-neurons
S2
Physical formalisms
25Example
S1f(t)
S2f(-t)
CohN-neurons0.1
S