def setUpContainer(self):
""" Return the test TetrodeSeries to read/write """
self.device = Device(name='device_name')
self.group = ElectrodeGroup(name='electrode_group',
description='description',
location='location',
device=self.device)
self.table = get_electrode_table(
) # manually create a table of electrodes
for i in range(10):
self.table.add_row(x=i,
y=i,
z=i,
imp=np.nan,
location='location',
filtering='filtering',
group=self.group,
group_name='electrode_group')
all_electrodes = DynamicTableRegion(data=list(range(0, 10)),
description='all the electrodes',
name='electrodes',
table=self.table)
data = np.random.rand(100, 3)
tetrode_series = TetrodeSeries(name='name',
description='description',
data=data,
rate=1000.,
electrodes=all_electrodes,
trode_id=1)
return tetrode_series
def setUpContainer(self):
self.device = Device(name='dev1')
self.optical_channel = OpticalChannel('optchan1',
'a fake OpticalChannel', 500.)
return ImagingPlane('imgpln1', self.optical_channel,
'a fake ImagingPlane', self.device, 600., 300.,
'GFP', 'somewhere in the brain')
def buildPlaneSegmentationNoRois(self):
""" Return an PlaneSegmentation and set related objects """
ts = [0.0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9]
self.image_series = ImageSeries(name='test_iS',
dimension=[2],
external_file=['images.tiff'],
starting_frame=[1, 2, 3],
format='tiff',
timestamps=ts)
self.device = Device(name='dev1')
self.optical_channel = OpticalChannel(
name='test_optical_channel',
description='optical channel description',
emission_lambda=500.)
self.imaging_plane = ImagingPlane(
name='test_imaging_plane',
optical_channel=self.optical_channel,
description='imaging plane description',
device=self.device,
excitation_lambda=600.,
imaging_rate=300.,
indicator='GFP',
location='somewhere in the brain',
reference_frame='a frame to refer to')
return PlaneSegmentation(description='description',
imaging_plane=self.imaging_plane,
name='test_plane_seg_name',
reference_images=self.image_series)
def __init__(self,
nwbfile,
emission_lambda=np.nan,
excitation_lambda=np.nan,
frame_rate=np.nan,
indicator='unknown',
location='unknown'):
super(OphysProcessing2NWB, self).__init__(nwbfile)
device = Device('microscope')
self.nwbfile.add_device(device)
optical_channel = OpticalChannel('OpticalChannel',
'description',
emission_lambda=emission_lambda)
imaging_plane = self.nwbfile.create_imaging_plane(
'ImagingPlane',
optical_channel,
description='description',
device=device,
excitation_lambda=excitation_lambda,
imaging_rate=frame_rate,
indicator=indicator,
location=location)
self.ophys_mod = self.nwbfile.create_processing_module(
'ophys', 'contains optical physiology processed data')
img_seg = ImageSegmentation()
self.ophys_mod.add_data_interface(img_seg)
self.ps = img_seg.create_plane_segmentation(
'output from segmenting my favorite imaging plane', imaging_plane,
'PlaneSegmentation')
def test_init(self):
oc = OpticalChannel('test_name', 'description', 500.)
self.assertEqual(oc.description, 'description')
self.assertEqual(oc.emission_lambda, 500.)
device = Device(name='device_name')
ip = ImagingPlane('test_imaging_plane', oc, 'description', device, 600.,
300., 'indicator', 'location', (50, 100, 3), 4.0, 'unit', 'reference_frame')
self.assertEqual(ip.optical_channel[0], oc)
self.assertEqual(ip.device, device)
self.assertEqual(ip.excitation_lambda, 600.)
self.assertEqual(ip.imaging_rate, 300.)
self.assertEqual(ip.indicator, 'indicator')
self.assertEqual(ip.location, 'location')
self.assertEqual(ip.manifold, (50, 100, 3))
self.assertEqual(ip.conversion, 4.0)
self.assertEqual(ip.unit, 'unit')
self.assertEqual(ip.reference_frame, 'reference_frame')
tPS = TwoPhotonSeries('test_tPS', unit='unit', field_of_view=[2., 3.],
imaging_plane=ip, pmt_gain=1.0, scan_line_rate=2.0, external_file=['external_file'],
starting_frame=[1, 2, 3], format='tiff', timestamps=list())
self.assertEqual(tPS.name, 'test_tPS')
self.assertEqual(tPS.unit, 'unit')
self.assertEqual(tPS.field_of_view, [2., 3.])
self.assertEqual(tPS.imaging_plane, ip)
self.assertEqual(tPS.pmt_gain, 1.0)
self.assertEqual(tPS.scan_line_rate, 2.0)
self.assertEqual(tPS.external_file, ['external_file'])
self.assertEqual(tPS.starting_frame, [1, 2, 3])
self.assertEqual(tPS.format, 'tiff')
self.assertIsNone(tPS.dimension)
def test_electrode_group(self):
ut = Units()
device = Device('test_device')
electrode_group = ElectrodeGroup('test_electrode_group', 'description',
'location', device)
ut.add_unit(electrode_group=electrode_group)
self.assertEqual(ut['electrode_group'][0], electrode_group)
def buildPlaneSegmentation(self):
w, h = 5, 5
img_mask = [[[1.0 for x in range(w)] for y in range(h)], [[2.0 for x in range(w)] for y in range(h)]]
pix_mask = [(1, 2, 1.0), (3, 4, 1.0), (5, 6, 1.0),
(7, 8, 2.0), (9, 10, 2.)]
ts = [0.0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9]
self.image_series = ImageSeries(name='test_iS', dimension=[2],
external_file=['images.tiff'],
starting_frame=[1, 2, 3], format='tiff', timestamps=ts)
self.device = Device(name='dev1')
self.optical_channel = OpticalChannel('test_optical_channel',
'optical channel description', 500.)
self.imaging_plane = ImagingPlane('ophys integration tests',
self.optical_channel,
'imaging plane description',
self.device,
600., 300., 'GFP', 'somewhere in the brain',
(1, 2, 1, 2, 3), 4.0, 'manifold unit', 'A frame to refer to')
self.img_mask = deepcopy(img_mask)
self.pix_mask = deepcopy(pix_mask)
self.pxmsk_index = [3, 5]
pS = PlaneSegmentation('plane segmentation description',
self.imaging_plane, 'test_plane_seg_name', self.image_series)
pS.add_roi(pixel_mask=pix_mask[0:3], image_mask=img_mask[0])
pS.add_roi(pixel_mask=pix_mask[3:5], image_mask=img_mask[1])
return pS
def setUpContainer(self):
""" Return the test SweepTable to read/write """
self.device = Device(name='device_name')
self.elec = IntracellularElectrode(
name="elec0",
slice='tissue slice',
resistance='something measured in ohms',
seal='sealing method',
description='a fake electrode object',
location='Springfield Elementary School',
filtering='a meaningless free-form text field',
initial_access_resistance='I guess this changes',
device=self.device)
self.pcs = PatchClampSeries(name="pcs",
data=[1, 2, 3, 4, 5],
unit='A',
starting_time=123.6,
rate=10e3,
electrode=self.elec,
gain=0.126,
stimulus_description="gotcha ya!",
sweep_number=np.uint(4711))
# Create the SweepTable but ignore the DeprecationWarning
with warnings.catch_warnings(record=True) as w:
warnings.simplefilter('ignore', DeprecationWarning)
sweeptable = SweepTable(name='sweep_table')
# Reissue any other warnings that may have occured
for i in w:
warnings.warn(i.message, i.category)
return sweeptable
def test_read_nwb_nwb_electrode_group_successfully(self):
device = Device('device_0')
self.nwb_file_content.add_device(device)
nwb_electrode_group = NwbElectrodeGroup(
name='nwb_electrode_group_0',
description='Sample description',
location='Sample location',
device=device,
targeted_location='predicted location',
targeted_x=1.0,
targeted_y=2.0,
targeted_z=3.0,
units='um')
self.nwb_file_content.add_electrode_group(nwb_electrode_group)
nwb_file_handler = NWBHDF5IO('nwb_electrode_group.nwb', mode='w')
nwb_file_handler.write(self.nwb_file_content)
nwb_file_handler.close()
self.assertTrue(os.path.exists('nwb_electrode_group.nwb'))
with pynwb.NWBHDF5IO('nwb_electrode_group.nwb',
'r') as nwb_file_handler:
nwb_file = nwb_file_handler.read()
self.assertEqual(
nwb_file.electrode_groups['nwb_electrode_group_0'].name,
nwb_electrode_group.name)
self.assertEqual(
nwb_file.electrode_groups['nwb_electrode_group_0'].
targeted_location, nwb_electrode_group.targeted_location)
self.delete_nwb('nwb_electrode_group')
def addContainer(self, nwbfile):
device = Device(name='device_name')
nwbfile.add_device(device)
elec = IntracellularElectrode(
name="elec0",
slice='tissue slice',
resistance='something measured in ohms',
seal='sealing method',
description='a fake electrode object',
location='Springfield Elementary School',
filtering='a meaningless free-form text field',
initial_access_resistance='I guess this changes',
device=device)
nwbfile.add_ic_electrode(elec)
pcs = PatchClampSeries(name="pcs",
data=[1, 2, 3, 4, 5],
unit='A',
starting_time=123.6,
rate=10e3,
electrode=elec,
gain=0.126,
stimulus_description="gotcha ya!",
sweep_number=4711)
nwbfile.add_acquisition(pcs)
self.container = nwbfile.sweep_table
self.assertEqual(len(self.container['series'].data), 1)
self.assertEqual(self.container.id[0], 0)
self.assertEqual(self.container['sweep_number'].data[0], 4711)
def CreatePlaneSegmentation():
w, h = 5, 5
img_mask = [[[1.0 for x in range(w)] for y in range(h)],
[[2.0 for x in range(w)] for y in range(h)]]
pix_mask = [[1, 2, 1.0], [3, 4, 1.0], [5, 6, 1.0], [7, 8, 2.0],
[9, 10, 2.0]]
iSS = ImageSeries(name='test_iS',
data=np.ones((2, 2, 2)),
unit='unit',
external_file=['external_file'],
starting_frame=[1, 2, 3],
format='tiff',
timestamps=[1., 2.])
oc = OpticalChannel('test_optical_channel', 'description', 500.)
device = Device(name='device_name')
ip = ImagingPlane('test_imaging_plane', oc, 'description', device, 600.,
300., 'indicator', 'location', (1, 2, 1, 2, 3), 4.0,
'unit', 'reference_frame')
pS = PlaneSegmentation('description', ip, 'test_name', iSS)
pS.add_roi(pixel_mask=pix_mask[0:3], image_mask=img_mask[0])
pS.add_roi(pixel_mask=pix_mask[3:5], image_mask=img_mask[1])
return pS
def test_show_single_sweep_sequence():
device = Device(name='Axon Patch-Clamp')
electrode = IntracellularElectrode(name='Patch Clamp',
device=device,
description='whole-cell')
stimulus_data = np.random.rand(160, 2)
stimulus = TimeSeries(name='test_timeseries',
data=stimulus_data,
unit='m',
starting_time=0.0,
rate=1.0)
response_data = np.random.rand(160, 2)
response = TimeSeries(name='test_timeseries',
data=response_data,
unit='m',
starting_time=0.0,
rate=1.0)
icr = IntracellularRecordings()
icr.add_recording(electrode=electrode,
stimulus_start_index=0,
stimulus_index_count=100,
stimulus=stimulus,
response_start_index=0,
response_index_count=100,
response=response)
sweeps_table = Sweeps(intracellular_recordings_table=icr)
assert isinstance(show_single_sweep_sequence(sweeps_table), plt.Figure)
def test_init(self):
device = Device(name='device_name',
description='description',
manufacturer='manufacturer')
self.assertEqual(device.name, 'device_name')
self.assertEqual(device.description, 'description')
self.assertEqual(device.manufacturer, 'manufacturer')
def make_imaging_plane(self):
self.device = Device(name='dev1')
self.optical_channel = OpticalChannel('optchan1',
'a fake OpticalChannel', 500.)
self.imaging_plane = ImagingPlane('imgpln1', self.optical_channel,
'a fake ImagingPlane', self.device,
600., 300., 'GFP',
'somewhere in the brain')
def setUpContainer(self):
""" Return the test ElectrodeGroup to read/write """
self.dev1 = Device(name='dev1')
eg = ElectrodeGroup(name='elec1',
description='a test ElectrodeGroup',
location='a nonexistent place',
device=self.dev1)
return eg
def setUpContainer(self):
""" Return the test OptogeneticStimulusSite to read/write """
self.device = Device(name='dev1')
return OptogeneticStimulusSite(name='stim_site',
device=self.device,
description='my stim site',
excitation_lambda=300.,
location='in the brain')
def test_init(self):
dev1 = Device('dev1') # noqa: F405
group = ElectrodeGroup( # noqa: F405
'elec1', 'electrode description', 'electrode location', dev1)
self.assertEqual(group.name, 'elec1')
self.assertEqual(group.description, 'electrode description')
self.assertEqual(group.location, 'electrode location')
self.assertEqual(group.device, dev1)
def test_init_position_none(self):
dev1 = Device('dev1')
group = ElectrodeGroup('elec1', 'electrode description',
'electrode location', dev1)
self.assertEqual(group.name, 'elec1')
self.assertEqual(group.description, 'electrode description')
self.assertEqual(group.location, 'electrode location')
self.assertEqual(group.device, dev1)
self.assertIsNone(group.position)
def _createDevice(self):
"""
Create a pynwb Device object from the cfs file contents.
"""
digitizer = self.refcfs.fileVars[0]['desc']
telegraph = self.refcfs.fileVars[0]['desc']
return Device(f"{digitizer} with {telegraph}")
def make_electrode_table(self):
""" Make an electrode table, electrode group, and device """
self.table = get_electrode_table()
self.dev1 = Device('dev1')
self.group = ElectrodeGroup('tetrode1',
'tetrode description', 'tetrode location', self.dev1)
for i in range(4):
self.table.add_row(x=i, y=2.0, z=3.0, imp=-1.0, location='CA1', filtering='none', group=self.group,
group_name='tetrode1')
def _createDevice(self):
"""
Create a pynwb Device object from the ABF file contents.
"""
digitizer = self.refabf._protocolSection.sDigitizerType
telegraph = self.refabf._adcSection.sTelegraphInstrument[0]
return Device(f"{digitizer} with {telegraph}")
def test_args(self):
oc = OpticalChannel('test_name', 'description', 500.)
device = Device(name='device_name')
ip = ImagingPlane('test_imaging_plane', oc, 'description', device, 600.,
300., 'indicator', 'location', (50, 100, 3), 4.0, 'unit', 'reference_frame')
with self.assertRaises(ValueError): # no data or external file
TwoPhotonSeries('test_tPS', unit='unit', field_of_view=[2., 3.],
imaging_plane=ip, pmt_gain=1.0, scan_line_rate=2.0,
starting_frame=[1, 2, 3], format='tiff', timestamps=[1., 2.])
def getBoilerPlateObjects(self):
iSS = ImageSeries(name='test_iS', data=np.ones((2, 2, 2)), unit='unit',
external_file=['external_file'], starting_frame=[1, 2, 3], format='tiff', timestamps=list())
device = Device(name='device_name')
oc = OpticalChannel('test_optical_channel', 'description', 500.)
ip = ImagingPlane('test_imaging_plane', oc, 'description', device, 600.,
300., 'indicator', 'location', (1, 2, 1, 2, 3), 4.0, 'unit', 'reference_frame')
return iSS, ip
def setUpElectrode(self):
""" Set up the test IntracellularElectrode """
self.device = Device(name='device_name')
self.elec = IntracellularElectrode(name="elec0", slice='tissue slice',
resistance='something measured in ohms',
seal='sealing method', description='a fake electrode object',
location='Springfield Elementary School',
filtering='a meaningless free-form text field',
initial_access_resistance='I guess this changes',
device=self.device)
def test_init(self):
dev1 = Device('dev1') # noqa: F405
group = ElectrodeGroup( # noqa: F405, F841
'tetrode1', 'tetrode description', 'tetrode location', dev1)
table = make_electrode_table()
region = DynamicTableRegion('electrodes', [0, 2], 'the first and third electrodes', table)
eS = ElectricalSeries( # noqa: F405
'test_eS', [0, 1, 2, 3], region, timestamps=[0.1, 0.2, 0.3, 0.4])
fe = FilteredEphys(eS) # noqa: F405
self.assertEqual(fe.electrical_series.get('test_eS'), eS)
self.assertEqual(fe['test_eS'], fe.electrical_series.get('test_eS'))
def test_conversion_deprecated(self):
oc = OpticalChannel('test_name', 'description', 500.)
self.assertEqual(oc.description, 'description')
self.assertEqual(oc.emission_lambda, 500.)
device = Device(name='device_name')
msg = "The 'conversion' argument is deprecated in favor of 'origin_coords' and 'grid_spacing'."
with self.assertWarnsWith(DeprecationWarning, msg):
ImagingPlane('test_imaging_plane', oc, 'description', device, 600., 300., 'indicator', 'location',
None, 2.0)
def _createDevice(self):
"""
Create a pynwb Device object from the DAT file contents.
Returns
-------
pynwb.Device
"""
name = DatConverter._formatDeviceString(self.bundle.amp[0][0])
return Device(name)
def __init__(self, metadata, nwbfile=None, source_paths=None):
super(OphysNWBConverter, self).__init__(metadata,
nwbfile=nwbfile,
source_paths=source_paths)
device = Device('microscope')
self.nwbfile.add_device(device)
self.imaging_plane = self.add_imaging_plane()
self.ophys_mod = self.nwbfile.create_processing_module(
'ophys', 'contains optical physiology processed data')
def test_add_electrical_series(self):
lfp = LFP() # noqa: F405
dev1 = Device('dev1') # noqa: F405
group = ElectrodeGroup( # noqa: F405, F841
'tetrode1', 'tetrode description', 'tetrode location', dev1)
table = make_electrode_table()
region = DynamicTableRegion('electrodes', [0, 2], 'the first and third electrodes', table)
eS = ElectricalSeries( # noqa: F405
'test_eS', [0, 1, 2, 3], region, timestamps=[0.1, 0.2, 0.3, 0.4])
lfp.add_electrical_series(eS)
self.assertEqual(lfp.electrical_series.get('test_eS'), eS)
self.assertEqual(lfp['test_eS'], lfp.electrical_series.get('test_eS'))
def test_init(self):
dev1 = Device('dev1') # noqa: F405
group = ElectrodeGroup( # noqa: F405, F841
'tetrode1', 'tetrode description', 'tetrode location', dev1)
table = make_electrode_table()
region = DynamicTableRegion('electrodes', [0, 2], 'the first and third electrodes', table)
sES = SpikeEventSeries( # noqa: F405
'test_sES', list(range(10)), list(range(10)), region)
ew = EventWaveform(sES) # noqa: F405
self.assertEqual(ew.spike_event_series['test_sES'], sES)
self.assertEqual(ew['test_sES'], ew.spike_event_series['test_sES'])
