In [54]:
clear all
In [55]:
import matplotlib
import numpy as np
import matplotlib.pyplot as plt
from scipy import stats
from scipy import io
import scipy.io as sio
%matplotlib inline
import pylab
import csv
from Tkinter import Tk
from tkFileDialog import askopenfilename
from tkFileDialog import askdirectory
import nibabel as nb
from scipy import io
from nifti import NiftiImage
import nibabel as nb
from scipy.interpolate import interp1d
from scipy import ndimage
In [56]:
# from http://stackoverflow.com/questions/3579568/choosing-a-file-in-python-with-simple-dialog
Tk().withdraw() # we don't want a full GUI, so keep the root window from appearing
filename = askopenfilename() # show an "Open" dialog box and return the path to the selected file
print(filename)
In [57]:
Ua=sio.loadmat(filename)
DT=Ua['TSo']
DT.shape
Out[57]:
In [58]:
# from http://stackoverflow.com/questions/3579568/choosing-a-file-in-python-with-simple-dialog
Tk().withdraw() # we don't want a full GUI, so keep the root window from appearing
filename2 = askopenfilename() # show an "Open" dialog box and return the path to the selected file
print(filename2)
In [59]:
img1 = nb.load(filename2)
data = img1.get_data()
S=data.shape
S
Out[59]:
In [60]:
Tk().withdraw() # we don't want a full GUI, so keep the root window from appearing
filename = askopenfilename() # show an "Open" dialog box and return the path to the selected file
print(filename)
In [61]:
Ua=sio.loadmat(filename)
Time_fluo=Ua['Time']
Time_fluo.shape
Out[61]:
In [62]:
Time_fluoICA=Time_fluo
In [63]:
Time_fluoICA.shape
Out[63]:
Z-score
In [64]:
Demean=np.zeros(S)
Dmaps=np.zeros(S)
Dvar=np.zeros(S)
Var=np.zeros(S[3])
D2=np.zeros([S[0],S[1],5,S[3]])
Tvar=np.zeros(S[3])
In [65]:
for i in range(S[3]):
Demean[:,:,:,i]=data[:,:,:,i]-np.mean(np.mean(np.mean(data[:,:,:,i],0),0),0)
In [66]:
for i in range(S[3]):
Dsq=np.reshape(Demean[:,:,:,i],S[0]*S[1]*S[2])
Var[i]=np.sqrt(np.var(Dsq))
Dvar=Demean[:,:,:,i]/Var[i]
Dmaps[:,:,:,i]=Dvar-2.5
Tvar[i]=np.var(DT[i,:])
Dmaps[Dmaps<0]=0
In [67]:
# from http://stackoverflow.com/questions/3579568/choosing-a-file-in-python-with-simple-dialog
from Tkinter import Tk
from tkFileDialog import askopenfilename
Tk().withdraw() # we don't want a full GUI, so keep the root window from appearing
filenameM = askopenfilename() # show an "Open" dialog box and return the path to the selected file
print(filenameM)
img1 = nb.load(filenameM)
Masks = img1.get_data()
Sm=Masks.shape
Masks=np.array(Masks)
In [68]:
filenameM='/home/sophie/Desktop/Registration/RegionList'
with open(filenameM) as f:
content = f.readlines()
Names=[Line.split('\t') for Line in content]
RegionName=[Names[i][0] for i in range(75)]
Num=[int(Names[i][2]) for i in range(75)]
In [69]:
Dmaps.shape
Out[69]:
In [70]:
M=np.zeros((S[3],86))
Mapmean=np.zeros(S[3])
MMasks=np.zeros(86)
In [71]:
for i in range(S[3]):
Mapmean[i]=np.mean(np.mean(np.mean(Dmaps[:,:,:,i])))
for j in range(86):
MMasks[j]=np.mean(np.mean(np.mean(Masks[:,:,:,j])))
if MMasks[j]:
M[i,j]=np.mean(np.mean(np.mean(Masks[:,:,:,j]*Dmaps[:,:,:,i])))/(MMasks[j]*Mapmean[i])
In [72]:
CompMainName=S[3]*['']
CompNameAdd=np.zeros((S[3],86))
for i in range(S[3]):
Max=np.max(M[i,:])
I=np.argmax(M[i,:])+1
for j in range(86):
J=[l for l in range(74) if Num[l]==(j+1)]
if M[i,j]>0.2*Max:
CompNameAdd[i,J]=1
J=[l for l in range(74) if Num[l]==I]
CompMainName[i]=Names[np.array(J)][0]
In [74]:
pylab.rcParams['figure.figsize'] = (13, 2.5)
h=5
tot=0
GoodICAnat=np.zeros(S[3])
for l in range(74):
Final_maps=np.zeros((S[0],S[1],3))
Fmap=np.zeros((S[0],S[1],3))
C=np.zeros(3)
n=0
for i in range(len(CompMainName)):
Dmmv=np.mean(data[:,:,:,i],2)
Dmmv[Dmmv<0.2*np.max(np.max(np.max(Dmmv)))]=0
C=np.squeeze(np.random.rand(3,1))
labeled, nrobject=ndimage.label(Dmmv>0)
if CompMainName[i]==Names[l][0] and (sum(CompNameAdd[i,:])<5) and nrobject<200:
n=n+1
for k in range(3):
Fmap[:,:,k]=0.7*Dmmv*C[k]/np.max(C)
Final_maps=Final_maps+Fmap
plt.plot(Time_fluoICA,(DT[:,i]/np.sqrt(np.var(DT[:,i]))-h*n+2),color=C/2)
tot=tot+1
GoodICAnat[i]=1
#print(i)
for j in range(86):
if CompNameAdd[i,j]==1:
print(Names[np.array(j)][0])
print(i)
if n!=0:
print(Names[l][1])
plt.show()
FM=Final_maps/np.max(np.max(Final_maps))
FM[FM<0.1]=0
plt.imshow(FM,interpolation='none')
plt.show()
frame1 = plt.gca()
frame1.axes.get_xaxis().set_visible(False)
frame1.axes.get_yaxis().set_visible(False)
# Open template
In [75]:
# from http://stackoverflow.com/questions/3579568/choosing-a-file-in-python-with-simple-dialog
from Tkinter import Tk
from tkFileDialog import askopenfilename
Tk().withdraw() # we don't want a full GUI, so keep the root window from appearing
filenamet = askopenfilename() # show an "Open" dialog box and return the path to the selected file
print(filenamet)
nimt=NiftiImage(filenamet)
Dtemp=np.squeeze(nimt.data.T)
Dtemp.shape
Out[75]:
In [76]:
%%javascript
IPython.OutputArea.auto_scroll_threshold =4000;
In [77]:
if S[2]>5:
Nstack=5
Int100=[(i+1)*100/Nstack for i in range(Nstack)]
Percs=np.percentile(range(S[2]),Int100)
Indices=np.split(range(S[2]),Percs)
D1=np.zeros([S[0],S[1],Nstack])
Dmean=np.squeeze(data[:,:,range(Nstack),2])
for i in range(Nstack):
Vmean=np.mean(Dtemp[:,:,Indices[i]],2)
Dmean[:,:,i]=Vmean
else:
Nstack=S[2]
D1=np.zeros([S[0],S[1],S[2]])
Dmean=data[:,:,range(S[2])]
Dmean=np.squeeze(Dtemp[:,:,:])
In [78]:
plt.imshow(Dmean[:,:,1],cmap=plt.cm.gray)
Out[78]:
In [79]:
S
Out[79]:
In [80]:
my_cmap=plt.cm.jet
my_cmap.set_bad(alpha=0)
Good_ICs=np.zeros(S[3])
Label_ICs=[]
pylab.rcParams['figure.figsize'] = (15, 2.5)
In [81]:
for j in range(S[3]):
a=''
if S[2]>5:
for i in range(Nstack):
V=Dmaps[:,:,Indices[i],j]
D1[:,:,i]=np.max(V,2)
D2[:,:,:,j]=D1
D1[D1==0]=np.nan
else:
for i in range(S[2]):
V=Dmaps[:,:,i,Order[j]]
D1[:,:,i]=V
if CompMainName[j] != '':
print(j)
print(CompMainName[j])
for i in range(Nstack):
plt.subplot(1,5,i+1)
plt.imshow(Dmean[:,:,i],cmap=plt.cm.gray)
plt.imshow(D1[:,:,i], cmap=my_cmap,interpolation='none')
frame1 = plt.gca()
frame1.axes.get_xaxis().set_visible(False)
frame1.axes.get_yaxis().set_visible(False)
plt.show()
plt.plot(Time_fluoICA,DT[:,j]+2)
plt.show()
a=raw_input()
Label_ICs.append(a)
if Label_ICs[j]!='':
Good_ICs[j]=1
In [82]:
Dmaps.shape
Out[82]:
In [85]:
fn=open('/home/sophie/Desktop/100051GoodICs150.txt','w')
for i in range(S[3]):
if Good_ICs[i]:
print>>fn, i
print>>fn, CompMainName[i]
print>>fn, Good_ICs[i]
In [86]:
if len(Label_ICs)<S[3]:
for j in range(S[3]-len(Label_ICs)):
Label_ICs.append('')
In [87]:
G=Good_ICs.tolist();
In [88]:
len(Good_ICs)
Out[88]:
In [89]:
G.count(1)
Out[89]:
In [90]:
LargerRegionsDic={'':'','AME_R':'OL','LO_R':'OL','NO':'CX','BU_R':'CX','PB':'CX','LH_R':'LH','LAL_R':'LX','SAD':'PENP'
,'CAN_R':'PENP','AMMC_R':'PENP','ICL_R':'INP','VES_R':'VMNP','IB_R':'INP','ATL_R':'INP','CRE_R':'INP'
,'MB_PED_R':'MB','MB_VL_R':'MB','MB_ML_R':'MB','FLA_R':'PENP','LOP_R':'OL','EB':'CX','AL_R':'AL',
'ME_R':'OL','FB':'CX','SLP_R':'SNP','SIP_R':'SNP','SMP_R':'SNP','AVLP_R':'VLNP','PVLP_R':'VLNP',
'IVLP_R':'VLNP','PLP_R':'VLNP','AOTU_R':'VLNP','GOR_R':'VMNP','MB_CA_R':'MB','SPS_R':'VMNP',
'IPS_R':'VMNP','SCL_R':'INP','EPA_R':'VMNP','GNG':'GNG','PRW':'PENP','GA_R':'LX','AME_L':'OL'
,'LO_L':'OL','BU_L':'CX','LH_L':'LH','LAL_L':'LX','CAN_L':'PENP','AMMC_L':'PENP','ICL_L':'INP',
'VES_L':'VMNP','IB_L':'INP','ATL_L':'INP','CRE_L':'INP','MB_PED_L':'MB','MB_VL_L':'MB',
'MB_ML_L':'MB','FLA_L':'PENP','LOP_L':'OL','AL_L':'AL','ME_L':'OL','SLP_L':'SNP','SIP_L':'SNP',
'SMP_L':'SNP','AVLP_L':'VLNP','PVLP_L':'VLNP','IVLP_L':'VLNP','PLP_L':'VLNP','AOTU_L':'VLNP',
'GOR_L':'VMNP','MB_CA_L':'MB','SPS_L':'VMNP','IPS_L':'VMNP','SCL_L':'INP','EPA_L':'VMNP','GA_L':'LX'}
In [196]:
SmallRegionsSorted=['ME_L','ME_R','LO_R','LO_L','LOP_R','LOP_L','AME_R','AME_L',
'PLP_R','PLP_L','PVLP_R','PVLP_L','AVLP_R','AVLP_L','AOTU_R','AOTU_L','IVLP_R','IVLP_L',
'AL_R','AL_L',
'MB_CA_R','MB_CA_L','MB_PED_R','MB_PED_L','MB_VL_R','MB_VL_L','MB_ML_R','MB_ML_L',
'SMP_R','SMP_L','SIP_R','SLP_L','SLP_R','SIP_L',
'LH_R','LH_L',
'CRE_R','CRE_L','ICL_R','ICL_L','SCL_R','SCL_L','IB_R','IB_L','ATL_R','ATL_L',
'EB','PB','NO','FB',
'BU_R','BU_L','LAL_R','LAL_L','GA_R','GA_L',
'GOR_R','GOR_L','EPA_R','EPA_L','VES_R','VES_L','SPS_R','SPS_L','IPS_R','IPS_L',
'AMMC_R','AMMC_L','SAD','FLA_R','FLA_L','PRW','CAN_R','CAN_L',
'GNG','']
In [197]:
Tozip=range(len(SmallRegionsSorted))
SmallRegionsDic=dict(zip(SmallRegionsSorted,Tozip))
In [198]:
LargerRegion=[LargerRegionsDic[CompMainName[i]] for i in range(S[3])]
In [199]:
LargerRegionInd={ 'OL':1,'VLNP':2,'VMNP':3,'AL':4,'MB':5,'LH':6,'SNP':7,'CX':8,'LX':9,'INP':10,'PENP':11,'GNG':12,'':13}
In [200]:
LargerRegionI=np.array([LargerRegionInd[LargerRegion[i]] for i in range(S[3])])
In [201]:
SmallRegion=np.array([SmallRegionsDic[CompMainName[i]] for i in range(S[3])])
In [202]:
NewOrder=np.argsort(SmallRegion)
In [203]:
SmallRegion[NewOrder]
Out[203]:
In [204]:
if S[2]>5:
Final_map=np.zeros([S[0],S[1],5,3])
Fmaps=np.zeros([S[0],S[1],5,3])
else:
Final_map=np.zeros([S[0],S[1],3])
Fmaps=np.zeros([S[0],S[1],3])
C=np.zeros([S[3],3])
In [244]:
C1=np.zeros([6,3])
C1[0][:]=(1,0,0)
C1[1][:]=(0,1,0)
C1[2][:]=(0,0,1)
C1[3][:]=(0.8,0.8,0)
C1[4][:]=(0,1,1)
C1[5][:]=(1,0,1)
S1=DT.shape
In [218]:
GoodICo=Good_ICs[NewOrder]
D2o=D2[:,:,:,NewOrder]
LargerRegionIo=LargerRegionI[NewOrder]
Ind=np.array(range(S[3]))
Indexo=Ind[NewOrder]
DTo=DT[:,NewOrder]
In [207]:
C=np.zeros((S[3],3))
i=0
for j in range(S[3]):
if LargerRegionIo[j]<12 and GoodICo[j]:
C[j,:]=C1[i%6][:]
for k in range(3):
M=np.max(np.squeeze(np.reshape(D2o[:,:,:,j],S[0]*S[1]*5)))
Fmaps[:,:,:,k]=0.6*D2o[:,:,:,j]*C[j,k]/M
Final_map=Final_map+Fmaps
#print(Indexo[j])
i=i+1
In [301]:
pylab.rcParams['figure.figsize'] = (15, 6)
C2=np.zeros(3)
Df=np.zeros([S[0],S[1],5,3])
for i in range(3):
Df[:,:,:,i]=Final_map[:,:,:,i]+Dmean/16
Df=Df/(np.max(np.max(Df)))
if S[2]>5:
N=Nstack
else:
N=S[2]
for i in range(N):
#if Good_ICs[j]:
plt.subplot(1,N,i+1)
plt.imshow(Dmean[:,:,i],cmap=plt.cm.gray)
plt.imshow(Df[:,:,i,:],cmap=my_cmap,interpolation='none')
frame1 = plt.gca()
frame1.axes.get_xaxis().set_visible(False)
frame1.axes.get_yaxis().set_visible(False)
plt.tight_layout(pad=0,w_pad=0,h_pad=0)
In [217]:
pylab.rcParams['figure.figsize'] = (10, 15)
h=0.5
i=0
for j in range(S[3]):
if GoodICo[j]:
plt.plot(Time_fluoICA,(DTo[:,j]+h*i),color=C[j,:])
i=i+1
plt.xlim([np.min(Time_fluoICA),np.max(Time_fluoICA)])
plt.ylim([-0.5,h*i])
frame1 = plt.gca()
frame1.axes.get_yaxis().set_visible(False)
plt.show()
In [297]:
k=0
J=np.zeros(len(GoodICo[GoodICo==1]))
for j in range(len(GoodICo)):
if GoodICo[j]:
print(k)
print([CompMainName[Indexo[j]]])
J[k]=j
k=k+1
In [299]:
Sets=[range(10),range(10,12),range(12,17),range(17,20),20,range(21,23),range(23,25),25]
In [1]:
pylab.rcParams['figure.figsize'] = (12, 6)
for i in range(len(Sets)):
Final_map2=np.zeros([S[0],S[1],3])
Fmaps2=np.zeros([S[0],S[1],3])
Final_map3=np.zeros([S[0],S[1],5,3])
Fmaps3=np.zeros([S[0],S[1],5,3])
if type(Sets[i])==list:
for j in np.array(Sets[i]):
C=np.zeros((S[3],3))
C[j,:]=C1[j%6][:]
for k in range(3):
M=np.max(np.squeeze(np.reshape(D2o[:,:,:,J[j]],S[0]*S[1]*5)))
Fmaps2[:,:,k]=0.9*np.mean(D2o[:,:,:,J[j]],2)*C[j,k]/M
M=np.max(np.squeeze(np.reshape(D2o[:,:,:,J[j]],S[0]*S[1],5)))
Fmaps3[:,:,:,k]=0.9*D2o[:,:,:,J[j]]*C[j,k]/M
Final_map2=Final_map2+Fmaps2
Final_map3=Final_map3+Fmaps3
else:
j=Sets[i]
C[j,:]=C1[j%6][:]
for k in range(3):
M=np.max(np.squeeze(np.reshape(D2o[:,:,:,J[j]],S[0]*S[1]*5)))
Fmaps2[:,:,k]=0.8*np.mean(D2o[:,:,:,J[j]],2)*C[j,k]/M
Final_map2=Final_map2+Fmaps2
Df=np.zeros([S[0],S[1],3])
for l in range(3):
Df[:,:,l]=Final_map2[:,:,l]+np.mean(Dmean,2)/16
MM=np.max(np.max(Df))
Rotated=ndimage.rotate(Df[:,:,:]/MM,-90)
a=plt.imshow(Rotated,cmap=my_cmap,interpolation='none')
frame1 = plt.gca()
frame1.axes.get_xaxis().set_visible(False)
frame1.axes.get_yaxis().set_visible(False)
plt.show()
In [ ]: